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mirror of https://github.com/Hilbis/Hilbish synced 2025-06-30 16:22:03 +00:00

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No commits in common. "master" and "v1.0.0" have entirely different histories.

248 changed files with 1832 additions and 21084 deletions

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root = true
[*]
charset = utf-8
indent_size = 4
indent_style = tab

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@ -1,5 +1,5 @@
---
- [ ] I have reviewed CONTRIBUTING.md.
- [ ] My commits and title use the [Conventional Commit](https://www.conventionalcommits.org/en/v1.0.0/) format.
- [ ] I have documented changes and additions in the CHANGELOG.md.
- [ ] I have documented any breaking changes according to [SemVer](https://semver.org/).
---

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@ -1,12 +1,8 @@
name: Build
on:
push:
branches:
- master
pull_request:
branches:
- master
- push
- pull_request
jobs:
build:
@ -16,49 +12,29 @@ jobs:
matrix:
goos: [linux, windows, darwin]
goarch: ["386", amd64, arm64]
exclude:
exclude:
- goarch: "386"
goos: darwin
goos: darwin
- goarch: arm64
goos: windows
steps:
- name: Checkout sources
uses: actions/checkout@v4
uses: actions/checkout@v2
with:
submodules: true
fetch-depth: 0
- name: Setup Go
uses: actions/setup-go@v5
uses: actions/setup-go@v2
with:
go-version: '1.22.2'
- name: Download Task
run: 'sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d'
go-version: '1.17.7'
- name: Build
run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} ./bin/task
- uses: actions/upload-artifact@v4
run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build
- uses: actions/upload-artifact@v2
if: matrix.goos == 'windows'
with:
name: hilbish-${{ matrix.goos }}-${{ matrix.goarch }}
path: |
hilbish.exe
LICENSE
README.md
CHANGELOG.md
.hilbishrc.lua
nature
libs
docs
emmyLuaDocs
- uses: actions/upload-artifact@v4
name: hilbish-${{ matrix.goos }}-${{ matrix.goarch }}.exe
path: hilbish.exe
- uses: actions/upload-artifact@v2
if: matrix.goos != 'windows'
with:
name: hilbish-${{ matrix.goos }}-${{ matrix.goarch }}
path: |
hilbish
LICENSE
README.md
CHANGELOG.md
.hilbishrc.lua
nature
libs
docs
emmyLuaDocs
path: hilbish

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@ -1,60 +0,0 @@
name: CodeQL
on:
push:
branches: [ master ]
pull_request:
# The branches below must be a subset of the branches above
branches: [ master ]
schedule:
- cron: '38 2 * * 4'
jobs:
analyze:
name: Analyze
runs-on: ubuntu-latest
permissions:
actions: read
contents: read
security-events: write
strategy:
fail-fast: false
matrix:
language: [ 'go' ]
# CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
# Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
steps:
- name: Checkout repository
uses: actions/checkout@v4
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
# By default, queries listed here will override any specified in a config file.
# Prefix the list here with "+" to use these queries and those in the config file.
# Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
# queries: security-extended,security-and-quality
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
# If this step fails, then you should remove it and run the build manually (see below)
- name: Autobuild
uses: github/codeql-action/autobuild@v2
# Command-line programs to run using the OS shell.
# 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
# If the Autobuild fails above, remove it and uncomment the following three lines.
# modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
# - run: |
# echo "Run, Build Application using script"
# ./location_of_script_within_repo/buildscript.sh
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2

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@ -2,26 +2,16 @@ name: Generate docs
on:
push:
branches:
- master
branches: [master]
jobs:
gen:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
fetch-depth: 0
- uses: actions/setup-go@v5
- name: Download Task
run: 'sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d'
- name: Build
run: ./bin/task
- name: Run docgen (go-written)
- uses: actions/checkout@v2
- uses: actions/setup-go@v2
- name: Run docgen
run: go run cmd/docgen/docgen.go
- name: Run docgen (lua-written)
run: ./hilbish cmd/docgen/docgen.lua
- name: Commit new docs
uses: stefanzweifel/git-auto-commit-action@v4
with:

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@ -9,7 +9,7 @@ jobs:
create-release:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
- uses: taiki-e/create-gh-release-action@v1
with:
title: Hilbish $tag
@ -30,17 +30,11 @@ jobs:
- goarch: arm64
goos: windows
steps:
- uses: actions/checkout@v4
with:
submodules: true
fetch-depth: 0
- name: Download Task
run: 'sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d'
- uses: wangyoucao577/go-release-action@v1
- uses: actions/checkout@v2
- uses: wangyoucao577/go-release-action@v1.25
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
goos: ${{ matrix.goos }}
goarch: ${{ matrix.goarch }}
ldflags: '-s -w'
binary_name: hilbish
extra_files: LICENSE README.md CHANGELOG.md .hilbishrc.lua nature libs docs emmyLuaDocs
extra_files: LICENSE README.md CHANGELOG.md .hilbishrc.lua prelude docs emmyLuaDocs

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@ -1,54 +0,0 @@
name: Build website
on:
push:
branches:
- master
tags:
- v[0-9]+.*
pull_request:
branches:
- master
workflow_dispatch:
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
submodules: true
fetch-depth: 0
- name: Setup Hugo
uses: peaceiris/actions-hugo@v3
with:
hugo-version: '0.111.3'
extended: true
- name: Set branch name
id: branch
run: echo "BRANCH_NAME=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/*/}}" >> "$GITHUB_ENV"
- name: Fix base URL
if: env.BRANCH_NAME != 'master' && github.repository_owner == 'Rosettea'
run: sed -i "s%baseURL = 'https://rosettea.github.io/Hilbish/'%baseURL = 'https://rosettea.github.io/Hilbish/versions/${{ env.BRANCH_NAME }}'%" website/config.toml
- name: Build
run: 'cd website && hugo --minify'
- name: Deploy
if: env.BRANCH_NAME == 'master' && github.repository_owner == 'Rosettea'
uses: peaceiris/actions-gh-pages@v4
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
publish_dir: ./website/public
keep_files: true
- name: Deploy
if: env.BRANCH_NAME != 'master' && github.repository_owner == 'Rosettea'
uses: peaceiris/actions-gh-pages@v4
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
publish_dir: ./website/public
destination_dir: versions/${{ env.BRANCH_NAME }}
keep_files: true

3
.gitignore vendored
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@ -1,9 +1,6 @@
*.exe
hilbish
!docs/api/hilbish
docgen
!cmd/docgen
.vim
petals/
.hugo_build.lock

2
.gitmodules vendored
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@ -1,6 +1,6 @@
[submodule "libs/lunacolors"]
path = libs/lunacolors
url = https://github.com/Rosettea/Lunacolors
url = https://github.com/Hilbis/Lunacolors
[submodule "libs/succulent"]
path = libs/succulent
url = https://github.com/Rosettea/Succulent

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@ -1,39 +1,20 @@
-- Default Hilbish config
local hilbish = require 'hilbish'
local lunacolors = require 'lunacolors'
local bait = require 'bait'
local ansikit = require 'ansikit'
local unreadCount = 0
local running = false
local function doPrompt(fail)
local function doPrompt(fail, mode)
hilbish.prompt(lunacolors.format(
'{blue}%u {cyan}%d ' .. (fail and '{red}' or '{green}') .. ''
))
end
local function doNotifyPrompt()
if running or unreadCount == hilbish.messages.unreadCount() then return end
local notifPrompt = string.format('• %s unread notification%s', hilbish.messages.unreadCount(), hilbish.messages.unreadCount() > 1 and 's' or '')
unreadCount = hilbish.messages.unreadCount()
hilbish.prompt(lunacolors.blue(notifPrompt), 'right')
hilbish.timeout(function()
hilbish.prompt('', 'right')
end, 3000)
end
print(lunacolors.format(hilbish.greeting))
doPrompt()
bait.catch('command.preexec', function()
running = true
end)
bait.catch('command.exit', function(code)
running = false
doPrompt(code ~= 0)
doNotifyPrompt()
end)
bait.catch('hilbish.vimMode', function(mode)
@ -42,8 +23,6 @@ bait.catch('hilbish.vimMode', function(mode)
else
ansikit.cursorStyle(ansikit.lineCursor)
end
end)
bait.catch('hilbish.notification', function(notif)
doNotifyPrompt()
doPrompt(false, mode)
end)

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@ -1,447 +1,6 @@
# 🎀 Changelog
## Unreleased
### Added
- Forward/Right arrow key will fill in hint text (#327)
- The readline library adds the ability to create custom instances of the Hilbish
line editor. Now, `hilbish.editor` has been changed to a readline instance, instead of just being a table of a few functions to access it.
This means the colon operator is now the *preferred* way of accessing its functions,
and the dot operator will cause errors in 3.0.
Example: `hilbish.editor.getLine()` should be changed to `hilbish.editor:getLine()`
before 3.0
- Added the `hilbish.editor:read` and `hilbish.editor:log(text)` functions.
- `yarn` threading library (See the docs)
### Changed
- Documentation for Lunacolors has been improved, with more information added.
- Values returned by bait hooks will be passed to the `throw` caller
- `display` property to completion groups entries to style completion entries when type is `list`.
example:
```lua
local cg = {
items = {
'list item 1',
['--command-flag-here'] = {'this does a thing', '--the-flag-alias'},
['--styled-command-flag-here'] = {'this does a thing', '--the-flag-alias', display = lunacolors.blue '--styled-command-flag-here'}
},
type = 'list'
}
```
## [2.3.4] - 2024-12-28
### Fixed
- Skip over file and prevent panic if info cannot be retrieved during file completion (due to permission error or anything else)
- Apply environment variables properly after 2.3 shell interpreter changes
- hilbish.sink.readAll() function now reads data that doesn't end in a newline
## [2.3.3] - 2024-11-04
### Fixed
- Heredocs having issues
### Added
- Adding `\` at the end of input will add a newline and prompt for more input.
## [2.3.2] - 2024-07-30
### Fixed
- Command path searching due to 2.3 changes to the shell interpreter
## [2.3.1] - 2024-07-27
[hehe when you see it release](https://youtu.be/AaAF51Gwbxo?si=rhj2iYuQRkqDa693&t=64)
### Added
- `hilbish.opts.tips` was added to display random tips on start up.
Displayed tips can be modified via the `hilbish.tips` table.
### Fixed
- Fix a minor regression related to the cd command not working with relative paths
- Updated the motd for 2.3
## [2.3.0] - 2024-07-20
### Added
- `commander.registry` function to get all registered commanders.
- `fs.pipe` function to get a pair of connected files (a pipe).
- Added an alternative 2nd parameter to `hilbish.run`, which is `streams`.
`streams` is a table of input and output streams to run the command with.
It uses these 3 keys:
- `input` as standard input for the command
- `out` as standard output
- `err` as standard error
Here is a minimal example of the new usage which allows users to now pipe commands
directly via Lua functions:
```lua
local fs = require 'fs'
local pr, pw = fs.pipe()
hilbish.run('ls -l', {
stdout = pw,
stderr = pw,
})
pw:close()
hilbish.run('wc -l', {
stdin = pr
})
```
### Changed
- The `-S` flag will be set to Hilbish's absolute path
- Hilbish now builds on any Unix (if any dependencies also work, which should.)
### Fixed
- Fix ansi attributes causing issues with text when cut off in greenhouse
- Fix greenhouse appearing on terminal resize
- Fix crashes when history goes out of bounds when using history navigation
- `exec` command should return if no arg presented
- Commanders can now be cancelled by Ctrl-C and wont hang the shell anymore.
See [issue 198](https://github.com/Rosettea/Hilbish/issues/198).
- Shell interpreter can now preserve its environment and set PWD properly.
## [2.2.3] - 2024-04-27
### Fixed
- Highligher and hinter work now, since it was regressed from the previous minor release.
- `cat` command no longer prints extra newline at end of each file
### Added
- `cat` command now reads files in chunks, allowing for reading large files
## [2.2.2] - 2024-04-16
### Fixed
- Line refresh fixes (less flicker)
- Do more checks for a TTY
- Panic if ENOTTY is thrown from readline
- use `x/term` function to check if a terminal
### Added
- Page Up/Down keybinds for Greenhouse will now scroll up and down the size of the region (a page)
### Changed
- Remove usage of `hilbish.goro` in Greenhouse.
- Values in `hilbish` table are no longer protected. This means
they can be overridden. (#287)
## [2.2.1] - 2023-12-26
### Fixed
- Removed a left over debug print
- Recover panic in `hilbish.goro`
## [2.2.0] - 2023-12-25
### Added
- [Native Modules](https://rosettea.github.io/Hilbish/docs/api/hilbish/hilbish.module/)
- Made a few additions to the sink type:
- `read()` method for retrieving input (so now the `in` sink of commanders is useful)
- `flush()` and `autoFlush()` related to flushing outputs
- `pipe` property to check if a sink with input is a pipe (like stdin)
- Add fuzzy search to history search (enable via `hilbish.opts.fuzzy = true`)
- Show indexes on cdr list and use ~ for home directory.
- Fix doc command not displaying correct subdocs when using shorthand api doc access (`doc api hilbish.jobs` as an example)
- `hilbish.messages` interface (details in [#219])
- `hilbish.notification` signal when a message/notification is sent
- `notifyJobFinish` opt to send a notification when background jobs are
- `hilbish.goVersion` for the version of Go used to compile Hilbish.
completed.
- Allow numbered arg substitutions in aliases.
- Example: `hilbish.alias('hello', 'echo %1 says hello')` allows the user to run `hello hilbish`
which will output `hilbish says hello`.
- Greenhouse
- Greenhouse is a pager library and program. Basic usage is `greenhouse <file>`
- Using this also brings enhancements to the `doc` command like easy
navigation of neighboring doc files.
Ctrl-N can be used for the table of contents, which views adjacent documentation.
### Changed
- Documentation for EVERYTHING has been improved, with more
information added, code example, parameter details, etc.
You can see the improvements!
- Documentation has gotten an uplift in the `doc` command.
This includes:
- Proper highlighting of code
- Paging (via Greenhouse)
- Highlighting more markdown things
### Fixed
- Fix panic when runner doesn't return a table
- Fix edge case of crash on empty alias resolve
- File completion on Windows
- Job management commands work now
- Fix infinite loop when navigating history without any history. [#252](https://github.com/Rosettea/Hilbish/issues/252)
- Return the prefix when calling `hilbish.completions.call`. [#219](https://github.com/Rosettea/Hilbish/issues/219)
- Replaced `sed` in-place editing with `grep` and `mv` for compatibility with BSD utils
## [2.1.2] - 2022-04-10
### Removed
- Bad april fools code ;(
## [2.1.1] - 2022-04-01
### Added
- Validation checks for command input
- Improved runtime performance
- Validate Lua code
## [2.1.0] - 2022-02-10
### Added
- Documented custom userdata types (Job and Timer Objects)
- Coming with this fix is also adding the return types for some functions that were missing it
- Added a dedicated input and dedicated outputs for commanders (sinks - info at `doc api commander`).
- Local docs is used if one of Hilbish's branches is found
- Return 1 exit code on doc not found
- `hilbish.runner.getCurrent()` to get the current runner
- Initialize Hilbish Lua API before handling signals
### Fixed
- `index` or `_index` subdocs should not show up anymore
- `hilbish.which` not working correctly with aliases
- Commanders not being able to pipe with commands or any related operator.
- Resolve symlinks in completions
- Updated `runner-mode` docs
- Fix `hilbish.completion` functions panicking when empty input is provided
## [2.0.1] - 2022-12-28
### Fixed
- Corrected documentation for hooks, removing outdated `command.no-perm`
- Fixed an issue where `cd` with no args would not update the old pwd
- Tiny documentation enhancements for the `hilbish.timer` interface
## [2.0.0] - 2022-12-20
**NOTES FOR USERS/PACKAGERS UPDATING:**
- Hilbish now uses [Task] insead of Make for builds.
- The doc format has been changed from plain text to markdown.
**YOU MUST reinstall Hilbish to remove the duplicate, old docs.**
- Hilbish will by default install to **`/usr/local`** instead of just `/usr/`
when building via Task. This is mainly to avoid conflict of distro packages
and local installs, and is the correct place when building from git either way.
To keep Hilbish in `/usr`, you must have `PREFIX="/usr/"` when running `task build` or `task install`
- Windows is no longer supported. It will build and run, but **will** have problems.
If you want to help fix the situation, start a discussion or open an issue and contribute.
[Task]: https://taskfile.dev/#/
### Added
- Inline hints, akin to fish and the others.
To make a handler for hint text, you can set the `hilbish.hinter` function.
For more info, look at its docs with the `doc hilbish` command.
- Syntax highlighting function. To make a handler for it, set
`hilbish.highlighter`. Same thing as the hinter, check `doc hilbish` for
more info/docs.
- Ctrl+K deletes from the cursor to the end of the line. ([#128](https://github.com/Rosettea/Hilbish/pull/128))
- Alt+Backspace as an alternative of Ctrl+W to delete a word. ([#132](https://github.com/Rosettea/Hilbish/pull/132))
- Enhanced timer API (`doc timers`)
- Don't exit until intervals are stopped/finished when running a non interactive script.
- Ctrl+D deletes character below cursor if line isn't empty instead of exiting.
- Ctrl+Delete to forward delete a word.
- Right prompt ([#140](https://github.com/Rosettea/Hilbish/pull/140))
- Ctrl+_ to undo in Emacs input mode.
- Emacs style forward/backward word keybinds ([#139](https://github.com/Rosettea/Hilbish/pull/139))
- `hilbish.completion.call` to call a completion handler (`doc completions`)
- `hilbish.completion.handler` to set a custom handler for completions. This
is for everything/anything as opposed to just adding a single command completion.
[#122](https://github.com/Rosettea/Hilbish/issues/122)
- `fs.abs(path)` to get absolute path.
- Nature module (`doc nature`)
- `hilbish.jobs.add(cmdstr, args, execPath)` to add a job to the job table.
`cmdstr` would be user input, `args` is the args for the command (includes arg0)
and `execPath` is absolute path to command executable
- `job.add` hook is thrown when a job is added. acts as a unique hook for
jobs
- `hilbish.jobs.disown(id)` and `disown` builtin to disown a job. `disown`
without arguments will disown the last job.
- `hilbish.jobs.last()` returns the last added job.
- Job output (stdout/stderr) can now be obtained via the `stdout` and `stderr`
fields on a job object.
- Documentation for jobs is now available via `doc jobs`.
- `hilbish.alias.resolve(cmdstr)` to resolve a command alias.
- `hilbish.opts` for shell options.
- `hilbish.editor` interface for interacting with the line editor that
Hilbish uses.
- `hilbish.vim` interface to dynamically get/set vim registers.
Example usage: `hilbish.vim.registers['a'] = 'hello'`. You can also
get the mode with it via `hilbish.vim.mode`
- `hilbish.version` interface for more info about Hilbish's version. This
includes git commit, branch, and (new!!) release name.
- Added `fg` and `bg` builtins
- `job.foreground()` and `job.background()`, when `job` is a job object,
foreground and backgrounds a job respectively.
- Friendlier functions to the `hilbish.runner` interface, which also allow
having and using multiple runners.
- A few new functions to the `fs` module:
- `fs.basename(path)` gets the basename of path
- `fs.dir(path)` gets the directory part of path
- `fs.glob(pattern)` globs files and directories based on patterns
- `fs.join(dirs...)` joins directories by OS dir separator
- .. and 2 properties
- `fs.pathSep` is the separator for filesystem paths and directories
- `fs.pathListSep` is the separator for $PATH env entries
- Lua modules located in `hilbish.userDir.data .. '/hilbish/start'` (like `~/.local/share/hilbish/start/foo/init.lua`)
will be ran on startup
- `hilbish.init` hook, thrown after Hilbish has initialized Lua side
- Message of the day on startup (`hilbish.motd`), mainly intended as quick
small news pieces for releases. It is printed by default. To disable it,
set `hilbish.opts.motd` to false.
- `history` opt has been added and is true by default. Setting it to false
disables commands being added to history.
- `hilbish.rawInput` hook for input from the readline library
- Completion of files in quotes
- A new and "safer" event emitter has been added. This causes a performance deficit, but avoids a lot of
random errors introduced with the new Lua runtime (see [#197])
- `bait.release(name, catcher)` removes `handler` for the named `event`
- `exec`, `clear` and `cat` builtin commands
- `hilbish.cancel` hook thrown when user cancels input with Ctrl-C
- 1st item on history is now inserted when history search menu is opened ([#148])
- Documentation has been improved vastly!
[#148]: https://github.com/Rosettea/Hilbish/issues/148
[#197]: https://github.com/Rosettea/Hilbish/issues/197
### Changed
- **Breaking Change:** Upgraded to Lua 5.4.
This is probably one of (if not the) biggest things in this release.
To recap quickly on what matters (mostly):
- `os.execute` returns 3 values instead of 1 (but you should be using `hilbish.run`)
- I/O operations must be flushed (`io.flush()`)
- **Breaking Change:** MacOS config paths now match Linux.
- Overrides on the `hilbish` table are no longer permitted.
- **Breaking Change:** Runner functions are now required to return a table.
It can (at the moment) have 4 variables:
- `input` (user input)
- `exitCode` (exit code)
- `error` (error message)
- `continue` (whether to prompt for more input)
User input has been added to the return to account for runners wanting to
prompt for continued input, and to add it properly to history. `continue`
got added so that it would be easier for runners to get continued input
without having to actually handle it at all.
- **Breaking Change:** Job objects and timers are now Lua userdata instead
of a table, so their functions require you to call them with a colon instead
of a dot. (ie. `job.stop()` -> `job:stop()`)
- All `fs` module functions which take paths now implicitly expand ~ to home.
- **Breaking Change:** `hilbish.greeting` has been moved to an opt (`hilbish.opts.greeting`) and is
always printed by default. To disable it, set the opt to false.
- **Breaking Change:** `command.no-perm` hook has been replaced with `command.not-executable`
- History is now fetched from Lua, which means users can override `hilbish.history`
methods to make it act how they want.
- `guide` has been removed. See the [website](https://rosettea.github.io/Hilbish/)
for general tips and documentation
### Fixed
- If in Vim replace mode, input at the end of the line inserts instead of
replacing the last character.
- Make forward delete work how its supposed to.
- Prompt refresh not working properly.
- Crashing on input in xterm. ([#131](https://github.com/Rosettea/Hilbish/pull/131))
- Make delete key work on st ([#131](https://github.com/Rosettea/Hilbish/pull/131))
- `hilbish.login` being the wrong value.
- Put full input in history if prompted for continued input
- Don't put alias expanded command in history (sound familiar?)
- Handle cases of stdin being nonblocking (in the case of [#136](https://github.com/Rosettea/Hilbish/issues/136))
- Don't prompt for continued input if non interactive
- Don't insert unhandled control keys.
- Handle sh syntax error in alias
- Use invert for completion menu selection highlight instead of specific
colors. Brings an improvement on light themes, or themes that don't follow
certain color rules.
- Home/End keys now go to the actual start/end of the input.
- Input getting cut off on enter in certain cases.
- Go to the next line properly if input reaches end of terminal width.
- Cursor position with CJK characters has been corrected ([#145](https://github.com/Rosettea/Hilbish/pull/145))
- Files with same name as parent folder in completions getting cut off [#130](https://github.com/Rosettea/Hilbish/issues/130))
- `hilbish.which` now works with commanders and aliases.
- Background jobs no longer take stdin so they do not interfere with shell
input.
- Full name of completion entry is used instead of being cut off
- Completions are fixed in cases where the query/line is an alias alone
where it can also resolve to the beginning of command names.
(reference [this commit](https://github.com/Rosettea/Hilbish/commit/2790982ad123115c6ddbc5764677fdca27668cea))
for explanation.
- Jobs now throw `job.done` and set running to false when stopped via
Lua `job.stop` function.
- Jobs are always started in sh exec handler now instead of only successful start.
- SIGTERM is handled properly now, which means stopping jobs and timers.
- Fix panic on trailing newline on pasted multiline text.
- Completions will no longer be refreshed if the prompt refreshes while the
menu is open.
- Print error on search fail instead of panicking
- Windows related fixes:
- `hilbish.dataDir` now has tilde (`~`) expanded.
- Arrow keys now work on Windows terminals.
- Escape codes now work.
- Escape percentage symbols in completion entries, so you will no longer see
an error of missing format variable
- Fix an error with sh syntax in aliases
- Prompt now works with east asian characters (CJK)
- Set back the prompt to normal after exiting the continue prompt with ctrl-d
- Take into account newline in input when calculating input width. Prevents
extra reprinting of the prompt, but input with newlines inserted is still a problem
- Put cursor at the end of input when exiting $EDITOR with Vim mode bind
- Calculate width of virtual input properly (completion candidates)
- Users can now tab complete files with spaces while quoted or with escaped spaces.
This means a query of `Files\ to\ ` with file names of `Files to tab complete` and `Files to complete`
will result in the files being completed.
- Fixed grid menu display if cell width ends up being the width of the terminal
- Cut off item names in grid menu if its longer than cell width
- Fix completion search menu disappearing
- Make binary completion work with bins that have spaces in the name
- Completion paths having duplicated characters if it's escaped
- Get custom completion command properly to call from Lua
- Put proper command on the line when using up and down arrow keys to go through command history
- Don't do anything if length of input rune slice is 0 ([commit for explanation](https://github.com/Rosettea/Hilbish/commit/8d40179a73fe5942707cd43f9c0463dee53eedd8))
## [2.0.0-rc1] - 2022-09-14
This is a pre-release version of Hilbish for testing. To see the changelog,
refer to the `Unreleased` section of the [full changelog](CHANGELOG.md)
(version 2.0.0 for future reference).
## [1.2.0] - 2022-03-17
### Added
- Job Management additions
- `job.start` and `job.done` hooks (`doc hooks job`)
- `hilbish.jobs` interface (`get(id)` function gets a job object via `id`, `all()` gets all)
- Customizable runner/exec mode
- However Hilbish runs interactive user input can now be changed Lua side (`doc runner-mode`)
### Changed
- `vimMode` doc is now `vim-mode`
### Fixed
- Make sure input which is supposed to go in history goes there
- Cursor is right at the end of input on history search
## [1.1.0] - 2022-03-17
### Added
- `hilbish.vimAction` hook (`doc vimMode actions`)
- `command.not-executable` hook (will replace `command.no-perm` in a future release)
### Fixed
- Check if interactive before adding to history
- Escape in vim mode exits all modes and not only insert
- Make 2nd line in prompt empty if entire prompt is 1 line
- Completion menu doesnt appear if there is only 1 result
- Ignore SIGQUIT, which caused a panic unhandled
- Remove hostname in greeting on Windows
- Handle PATH binaries properly on Windows
- Fix removal of dot in the beginning of folders/files that have them for file complete
- Fix prompt being set to the continue prompt even when exited
## [1.0.4] - 2022-03-12
### Fixed
- Panic when history directory doesn't exist
## [1.0.3] - 2022-03-12
### Fixed
- Removed duplicate executable suggestions
- User input is added to history now instead of what's ran by Hilbish
- Formatting issue with prompt on no input
## [1.0.2] - 2022-03-06
### Fixed
- Cases where Hilbish's history directory doesn't exist will no longer cause a panic
## [1.0.1] - 2022-03-06
### Fixed
- Using `hilbish.appendPath` will no longer result in string spam (debugging thing left being)
- Prompt gets set properly on startup
## [1.0.0] - 2022-03-06
## [1.0.0] - 2021-03-06
### Added
- MacOS is now officialy supported, default compile time vars have been added
for it
@ -814,27 +373,6 @@ This input for example will prompt for more input to complete:
First "stable" release of Hilbish.
[2.3.4]: https://github.com/Rosettea/Hilbish/compare/v2.3.3...v2.3.4
[2.3.3]: https://github.com/Rosettea/Hilbish/compare/v2.3.2...v2.3.3
[2.3.2]: https://github.com/Rosettea/Hilbish/compare/v2.3.1...v2.3.2
[2.3.1]: https://github.com/Rosettea/Hilbish/compare/v2.3.0...v2.3.1
[2.3.0]: https://github.com/Rosettea/Hilbish/compare/v2.2.3...v2.3.0
[2.2.3]: https://github.com/Rosettea/Hilbish/compare/v2.2.2...v2.2.3
[2.2.2]: https://github.com/Rosettea/Hilbish/compare/v2.2.1...v2.2.2
[2.2.1]: https://github.com/Rosettea/Hilbish/compare/v2.2.0...v2.2.1
[2.2.0]: https://github.com/Rosettea/Hilbish/compare/v2.1.0...v2.2.0
[2.1.2]: https://github.com/Rosettea/Hilbish/compare/v2.1.1...v2.1.2
[2.1.1]: https://github.com/Rosettea/Hilbish/compare/v2.1.0...v2.1.1
[2.1.0]: https://github.com/Rosettea/Hilbish/compare/v2.0.1...v2.1.0
[2.0.1]: https://github.com/Rosettea/Hilbish/compare/v2.0.0...v2.0.1
[2.0.0]: https://github.com/Rosettea/Hilbish/compare/v1.2.0...v2.0.0
[2.0.0-rc1]: https://github.com/Rosettea/Hilbish/compare/v1.2.0...v2.0.0-rc1
[1.2.0]: https://github.com/Rosettea/Hilbish/compare/v1.1.4...v1.2.0
[1.1.0]: https://github.com/Rosettea/Hilbish/compare/v1.0.4...v1.1.0
[1.0.4]: https://github.com/Rosettea/Hilbish/compare/v1.0.3...v1.0.4
[1.0.3]: https://github.com/Rosettea/Hilbish/compare/v1.0.2...v1.0.3
[1.0.2]: https://github.com/Rosettea/Hilbish/compare/v1.0.1...v1.0.2
[1.0.1]: https://github.com/Rosettea/Hilbish/compare/v1.0.0...v1.0.1
[1.0.0]: https://github.com/Rosettea/Hilbish/compare/v0.7.1...v1.0.0
[0.7.1]: https://github.com/Rosettea/Hilbish/compare/v0.7.0...v0.7.1
[0.7.0]: https://github.com/Rosettea/Hilbish/compare/v0.6.1...v0.7.0

View File

@ -29,9 +29,8 @@ For any code contributions (Lua and/or Go), you should follow these rules:
1. Ensure that any new install or build dependencies are documented in
the README.md and pull request.
2. Mention any and all changes, feature additons, removals, etc. This includes
useful file locations and breaking changes. Document them in the [changelog](CHANGELOG.md)
in the pull request.
2. Mention any and all changes, this includes useful file locations and
breaking changes.
3. We use [Semver](http://semver.org/) for versioning and
[Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/)

View File

@ -1,6 +1,6 @@
MIT License
Copyright (c) 2021-2023 Rosettea
Copyright (c) 2022 Rosettea
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

31
Makefile Normal file
View File

@ -0,0 +1,31 @@
PREFIX ?= /usr
DESTDIR ?=
BINDIR ?= $(PREFIX)/bin
LIBDIR ?= $(PREFIX)/share/hilbish
build:
@go build -ldflags "-s -w"
dev:
@go build -ldflags "-s -w -X main.version=$(shell git describe --tags)"
install:
@install -v -d "$(DESTDIR)$(BINDIR)/" && install -m 0755 -v hilbish "$(DESTDIR)$(BINDIR)/hilbish"
@mkdir -p "$(DESTDIR)$(LIBDIR)"
@cp libs docs emmyLuaDocs prelude .hilbishrc.lua "$(DESTDIR)$(LIBDIR)" -r
@grep "$(DESTDIR)$(BINDIR)/hilbish" -qxF /etc/shells || echo "$(DESTDIR)$(BINDIR)/hilbish" >> /etc/shells
@echo "Hilbish Installed"
uninstall:
@rm -vrf \
"$(DESTDIR)$(BINDIR)/hilbish" \
"$(DESTDIR)$(LIBDIR)"
@sed -i '/hilbish/d' /etc/shells
@echo "Hilbish Uninstalled"
clean:
@go clean
all: build install
.PHONY: install uninstall build dev clean

102
README.md
View File

@ -1,52 +1,62 @@
> [!TIP]
> Check out [Hilbish: Midnight Edition](https://github.com/Rosettea/Hilbish/tree/midnight-edition) if you want to use C Lua, LuaJIT or anything related!
<div align="center">
<img src="./assets/hilbish-flower.png" width=128><br>
<img src="./assets/hilbish-text.png" width=256><br>
<blockquote>
🌺 The flower shell. A comfy and nice little shell for Lua users and fans!
</blockquote>
<p align="center">
<img alt="GitHub commit activity" src="https://img.shields.io/github/commit-activity/m/Rosettea/Hilbish?style=flat-square">
<img alt="GitHub commits since latest release (by date)" src="https://img.shields.io/github/commits-since/Rosettea/Hilbish/latest?style=flat-square">
<img alt="GitHub contributors" src="https://img.shields.io/github/contributors/Rosettea/Hilbish?style=flat-square"><br>
<a href="https://github.com/Rosettea/Hilbish/issues?q=is%3Aissue+is%3Aopen+label%3A%22help+wanted%22"><img src="https://img.shields.io/github/issues/Hilbis/Hilbish/help%20wanted?style=flat-square&color=green" alt="help wanted"></a>
<a href="https://github.com/Rosettea/Hilbish/blob/master/LICENSE"><img alt="GitHub license" src="https://img.shields.io/github/license/Rosettea/Hilbish?style=flat-square"></a>
<a href="https://discord.gg/3PDdcQz"><img alt="Discord" src="https://img.shields.io/discord/732357621503229962?color=blue&style=flat-square"></a>
</p>
</div>
<img src="./assets/hilbish-logo-and-text.png" width=512><br>
<blockquote>
🌓 The Moon-powered shell! A comfy and extensible shell for Lua fans! 🌺 ✨
</blockquote>
Hilbish is a Unix-y shell which uses Lua for scripting. Things like the prompt,
general configuration and such are done with Lua.
<img alt="GitHub commit activity" src="https://img.shields.io/github/commit-activity/m/Rosettea/Hilbish?style=flat-square"><img alt="GitHub commits since latest release (by date)" src="https://img.shields.io/github/commits-since/Rosettea/Hilbish/latest?style=flat-square"><img alt="GitHub contributors" src="https://img.shields.io/github/contributors/Rosettea/Hilbish?style=flat-square"><br>
<a href="https://github.com/Rosettea/Hilbish/issues?q=is%3Aissue+is%3Aopen+label%3A%22help+wanted%22"><img src="https://img.shields.io/github/issues/Hilbis/Hilbish/help%20wanted?style=flat-square&color=green" alt="help wanted"></a>
<a href="https://github.com/Rosettea/Hilbish/blob/master/LICENSE"><img alt="GitHub license" src="https://img.shields.io/github/license/Rosettea/Hilbish?style=flat-square"></a>
<a href="https://discord.gg/3PDdcQz"><img alt="Discord" src="https://img.shields.io/discord/732357621503229962?color=blue&style=flat-square"></a>
<br>
Hilbish is an extensible shell designed to be highly customizable.
It is configured in Lua, and provides a good range of features.
It aims to be easy to use for anyone, and powerful enough for
those who need more.
The motivation for choosing Lua was that its simpler and better to use
than old shell scripts. It's fine for basic interactive shell uses,
and supports [both Lua and Sh interactively](https://rosettea.github.io/Hilbish/docs/features/runner-mode/).
That's the only place Hilbish can use traditional shell syntax though;
everything else is Lua and aims to be infinitely configurable.
If something isn't, open an issue!
For interactive use, it uses a library to run sh which works on all
platforms Hilbish can be compiled for. It can also act as a Lua REPL if you want
it to be.
# Screenshots
<div align="center">
<img src="gallery/tab.png">
<img src="gallery/default.png"><br><br>
<img src="gallery/terminal.png"><br><br>
<img src="gallery/pillprompt.png">
</div>
# Getting Hilbish
**NOTE:** Hilbish is not guaranteed to work properly on Windows, starting
from the 2.0 version. It will still be able to compile, but functionality
may be lacking. If you want to contribute to make the situation better,
comment on the Windows discussion.
# Installation
**NOTE:** Hilbish is currently only officially supported and tested on Linux
You can check the [install page](https://rosettea.github.io/Hilbish/install/)
on the website for distributed binaries from GitHub or other package repositories.
Otherwise, continue reading for steps on compiling.
## Prebuilt binaries
Go [here](https://nightly.link/Rosettea/Hilbish/workflows/build/master) for
builds on the master branch.
## Prerequisites
- [Go 1.22+](https://go.dev)
- [Task](https://taskfile.dev/installation/) (**Go on the hyperlink here to see Task's install method for your OS.**)
## AUR
[![AUR maintainer](https://img.shields.io/aur/maintainer/hilbish?logo=arch-linux&style=flat-square)](https://aur.archlinux.org/packages/hilbish)
Arch Linux users can install Hilbish from the AUR with the following command:
```sh
yay -S hilbish
```
## Build
[![AUR maintainer](https://img.shields.io/aur/maintainer/hilbish?logo=arch-linux&style=flat-square)](https://aur.archlinux.org/packages/hilbish-git)
Or from the latest `master` commit with:
```sh
yay -S hilbish-git
```
## Nixpkgs
Nix/NixOS users can install Hilbish from the central repository, nixpkgs, through the usual ways.
If you're new to nix you should probably read up on how to do that [here](https://nixos.wiki/wiki/Cheatsheet).
## Manual Build
### Prerequisites
- [Go 1.17+](https://go.dev)
#### Build
First, clone Hilbish. The recursive is required, as some Lua libraries
are submodules.
```sh
@ -57,24 +67,24 @@ go get -d ./...
To build, run:
```
task
make dev
```
Or, if you want a stable branch, run these commands:
```
git checkout $(git describe --tags `git rev-list --tags --max-count=1`)
task build
make build
```
After you did all that, run `sudo task install` to install Hilbish globally.
After you did all that, run `sudo make install` to install Hilbish globally.
# Contributing
Any kind of contributions are welcome! Hilbish is very easy to contribute to.
Read [CONTRIBUTING.md](CONTRIBUTING.md) as a guideline to doing so.
Any kind of contributions to Hilbish are welcome!
Read [CONTRIBUTING.md](CONTRIBUTING.md) before getting started.
**Thanks to everyone below who's contributed!**
<a href="https://github.com/Rosettea/Hilbish/graphs/contributors">
<img src="https://contrib.rocks/image?repo=Rosettea/Hilbish" />
<a href="https://github.com/Hilbis/Hilbish/graphs/contributors">
<img src="https://contrib.rocks/image?repo=Hilbis/Hilbish" />
</a>
*Made with [contributors-img](https://contrib.rocks).*

View File

@ -1,47 +0,0 @@
# https://taskfile.dev
version: '3'
vars:
PREFIX: '{{default "/usr/local" .PREFIX}}'
bindir__: '{{.PREFIX}}/bin'
BINDIR: '{{default .bindir__ .BINDIR}}'
libdir__: ''
LIBDIR: '{{default .libdir__ .LIBDIR}}'
goflags__: '-ldflags "-s -w -X main.dataDir={{.LIBDIR}}"'
GOFLAGS: '{{default .goflags__ .GOFLAGS}}'
tasks:
default:
cmds:
- go build {{.GOFLAGS}}
vars:
GOFLAGS: '-ldflags "-s -w -X main.dataDir={{.LIBDIR}} -X main.gitCommit=$(git rev-parse --short HEAD) -X main.gitBranch=$(git rev-parse --abbrev-ref HEAD)"'
default-nocgo:
cmds:
- CGO_ENABLED=0 go build {{.GOFLAGS}}
vars:
GOFLAGS: '-ldflags "-s -w -X main.dataDir={{.LIBDIR}} -X main.gitCommit=$(git rev-parse --short HEAD) -X main.gitBranch=$(git rev-parse --abbrev-ref HEAD)"'
build:
cmds:
- go build {{.GOFLAGS}}
build-nocgo:
cmds:
- CGO_ENABLED=0 go build {{.GOFLAGS}}
install:
cmds:
- install -v -d "{{.DESTDIR}}{{.BINDIR}}/" && install -m 0755 -v hilbish "{{.DESTDIR}}{{.BINDIR}}/hilbish"
- mkdir -p "{{.DESTDIR}}{{.LIBDIR}}"
- cp -r libs docs emmyLuaDocs nature .hilbishrc.lua {{.DESTDIR}}{{.LIBDIR}}
- grep -qxF "{{.DESTDIR}}{{.BINDIR}}/hilbish" /etc/shells || echo "{{.DESTDIR}}{{.BINDIR}}/hilbish" >> /etc/shells
uninstall:
cmds:
- rm -vrf
"{{.DESTDIR}}{{.BINDIR}}/hilbish"
"{{.DESTDIR}}{{.LIBDIR}}"
- grep -v 'hilbish' /etc/shells > /tmp/shells.hilbish_uninstall && mv /tmp/shells.hilbish_uninstall /etc/shells

View File

@ -1,87 +1,60 @@
package main
import (
"regexp"
"strconv"
"strings"
"sync"
"hilbish/util"
rt "github.com/arnodel/golua/runtime"
"github.com/yuin/gopher-lua"
)
var aliases *aliasModule
var aliases *hilbishAliases
type aliasModule struct {
type hilbishAliases struct {
aliases map[string]string
mu *sync.RWMutex
}
// initialize aliases map
func newAliases() *aliasModule {
return &aliasModule{
func NewAliases() *hilbishAliases {
return &hilbishAliases{
aliases: make(map[string]string),
mu: &sync.RWMutex{},
}
}
func (a *aliasModule) Add(alias, cmd string) {
a.mu.Lock()
defer a.mu.Unlock()
func (h *hilbishAliases) Add(alias, cmd string) {
h.mu.Lock()
defer h.mu.Unlock()
a.aliases[alias] = cmd
h.aliases[alias] = cmd
}
func (a *aliasModule) All() map[string]string {
return a.aliases
func (h *hilbishAliases) All() map[string]string {
return h.aliases
}
func (a *aliasModule) Delete(alias string) {
a.mu.Lock()
defer a.mu.Unlock()
func (h *hilbishAliases) Delete(alias string) {
h.mu.Lock()
defer h.mu.Unlock()
delete(a.aliases, alias)
delete(h.aliases, alias)
}
func (a *aliasModule) Resolve(cmdstr string) string {
a.mu.RLock()
defer a.mu.RUnlock()
func (h *hilbishAliases) Resolve(cmdstr string) string {
h.mu.RLock()
defer h.mu.RUnlock()
arg, _ := regexp.Compile(`[\\]?%\d+`)
args, _ := splitInput(cmdstr)
if len(args) == 0 {
// this shouldnt reach but...????
return cmdstr
}
for a.aliases[args[0]] != "" {
alias := a.aliases[args[0]]
alias = arg.ReplaceAllStringFunc(alias, func(a string) string {
idx, _ := strconv.Atoi(a[1:])
if strings.HasPrefix(a, "\\") || idx == 0 {
return strings.TrimPrefix(a, "\\")
}
if idx + 1 > len(args) {
return a
}
val := args[idx]
args = cut(args, idx)
cmdstr = strings.Join(args, " ")
return val
})
args := strings.Split(cmdstr, " ")
for h.aliases[args[0]] != "" {
alias := h.aliases[args[0]]
cmdstr = alias + strings.TrimPrefix(cmdstr, args[0])
cmdArgs, _ := splitInput(cmdstr)
args = cmdArgs
if a.aliases[args[0]] == alias {
if h.aliases[args[0]] == alias {
break
}
if a.aliases[args[0]] != "" {
if h.aliases[args[0]] != "" {
continue
}
}
@ -91,83 +64,41 @@ func (a *aliasModule) Resolve(cmdstr string) string {
// lua section
// #interface aliases
// command aliasing
// The alias interface deals with all command aliases in Hilbish.
func (a *aliasModule) Loader(rtm *rt.Runtime) *rt.Table {
func (h *hilbishAliases) Loader(L *lua.LState) *lua.LTable {
// create a lua module with our functions
hshaliasesLua := map[string]util.LuaExport{
"add": util.LuaExport{hlalias, 2, false},
"list": util.LuaExport{a.luaList, 0, false},
"del": util.LuaExport{a.luaDelete, 1, false},
"resolve": util.LuaExport{a.luaResolve, 1, false},
hshaliasesLua := map[string]lua.LGFunction{
"add": h.luaAdd,
"list": h.luaList,
"del": h.luaDelete,
}
mod := rt.NewTable()
util.SetExports(rtm, mod, hshaliasesLua)
mod := L.SetFuncs(L.NewTable(), hshaliasesLua)
return mod
}
// #interface aliases
// add(alias, cmd)
// This is an alias (ha) for the [hilbish.alias](../#alias) function.
// --- @param alias string
// --- @param cmd string
func _hlalias() {}
func (h *hilbishAliases) luaAdd(L *lua.LState) int {
alias := L.CheckString(1)
cmd := L.CheckString(2)
h.Add(alias, cmd)
// #interface aliases
// list() -> table[string, string]
// Get a table of all aliases, with string keys as the alias and the value as the command.
// #returns table[string, string]
/*
#example
hilbish.aliases.add('hi', 'echo hi')
local aliases = hilbish.aliases.list()
-- -> {hi = 'echo hi'}
#example
*/
func (a *aliasModule) luaList(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
aliasesList := rt.NewTable()
for k, v := range a.All() {
aliasesList.Set(rt.StringValue(k), rt.StringValue(v))
}
return c.PushingNext1(t.Runtime, rt.TableValue(aliasesList)), nil
return 0
}
// #interface aliases
// delete(name)
// Removes an alias.
// #param name string
func (a *aliasModule) luaDelete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
func (h *hilbishAliases) luaList(L *lua.LState) int {
aliasesList := L.NewTable()
for k, v := range h.All() {
aliasesList.RawSetString(k, lua.LString(v))
}
alias, err := c.StringArg(0)
if err != nil {
return nil, err
}
a.Delete(alias)
return c.Next(), nil
L.Push(aliasesList)
return 1
}
// #interface aliases
// resolve(alias) -> string?
// Resolves an alias to its original command. Will thrown an error if the alias doesn't exist.
// #param alias string
// #returns string
func (a *aliasModule) luaResolve(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
alias, err := c.StringArg(0)
if err != nil {
return nil, err
}
resolved := a.Resolve(alias)
func (h *hilbishAliases) luaDelete(L *lua.LState) int {
alias := L.CheckString(1)
h.Delete(alias)
return c.PushingNext1(t.Runtime, rt.StringValue(resolved)), nil
return 0
}

812
api.go
View File

@ -1,20 +1,9 @@
// the core Hilbish API
// The Hilbish module includes the core API, containing
// interfaces and functions which directly relate to shell functionality.
// #field ver The version of Hilbish
// #field goVersion The version of Go that Hilbish was compiled with
// #field user Username of the user
// #field host Hostname of the machine
// #field dataDir Directory for Hilbish data files, including the docs and default modules
// #field interactive Is Hilbish in an interactive shell?
// #field login Is Hilbish the login shell?
// #field vimMode Current Vim input mode of Hilbish (will be nil if not in Vim input mode)
// #field exitCode Exit code of the last executed command
// Here is the core api for the hilbi shell itself
// Basically, stuff about the shell itself and other functions
// go here.
package main
import (
//"bytes"
"errors"
"fmt"
"os"
"os/exec"
@ -25,359 +14,269 @@ import (
"hilbish/util"
"github.com/arnodel/golua/lib/packagelib"
rt "github.com/arnodel/golua/runtime"
//"github.com/arnodel/golua/lib/iolib"
"github.com/yuin/gopher-lua"
"github.com/maxlandon/readline"
//"mvdan.cc/sh/v3/interp"
"github.com/blackfireio/osinfo"
"mvdan.cc/sh/v3/interp"
)
var exports = map[string]util.LuaExport{
"alias": {hlalias, 2, false},
"appendPath": {hlappendPath, 1, false},
"complete": {hlcomplete, 2, false},
"cwd": {hlcwd, 0, false},
"exec": {hlexec, 1, false},
"goro": {hlgoro, 1, true},
"highlighter": {hlhighlighter, 1, false},
"hinter": {hlhinter, 1, false},
"multiprompt": {hlmultiprompt, 1, false},
"prependPath": {hlprependPath, 1, false},
"prompt": {hlprompt, 1, true},
"inputMode": {hlinputMode, 1, false},
"interval": {hlinterval, 2, false},
"read": {hlread, 1, false},
"timeout": {hltimeout, 2, false},
"which": {hlwhich, 1, false},
var exports = map[string]lua.LGFunction {
"alias": hlalias,
"appendPath": hlappendPath,
"complete": hlcomplete,
"cwd": hlcwd,
"exec": hlexec,
"goro": hlgoro,
"multiprompt": hlmlprompt,
"prependPath": hlprependPath,
"prompt": hlprompt,
"inputMode": hlinputMode,
"interval": hlinterval,
"read": hlread,
"run": hlrun,
"timeout": hltimeout,
"which": hlwhich,
}
var hshMod *rt.Table
var hilbishLoader = packagelib.Loader{
Load: hilbishLoad,
Name: "hilbish",
}
var greeting string
var hshMod *lua.LTable
func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
mod := rt.NewTable()
util.SetExports(rtm, mod, exports)
if hshMod == nil {
hshMod = mod
}
func hilbishLoader(L *lua.LState) int {
mod := L.SetFuncs(L.NewTable(), exports)
hshMod = mod
host, _ := os.Hostname()
username := curuser.Username
greeting = `Welcome to {magenta}Hilbish{reset}, {cyan}` + curuser.Username + `{reset}.
The nice lil shell for {blue}Lua{reset} fanatics!
Check out the {blue}{bold}guide{reset} command to get started.
`
if runtime.GOOS == "windows" {
username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
}
util.SetField(rtm, mod, "ver", rt.StringValue(getVersion()))
util.SetField(rtm, mod, "goVersion", rt.StringValue(runtime.Version()))
util.SetField(rtm, mod, "user", rt.StringValue(username))
util.SetField(rtm, mod, "host", rt.StringValue(host))
util.SetField(rtm, mod, "home", rt.StringValue(curuser.HomeDir))
util.SetField(rtm, mod, "dataDir", rt.StringValue(dataDir))
util.SetField(rtm, mod, "interactive", rt.BoolValue(interactive))
util.SetField(rtm, mod, "login", rt.BoolValue(login))
util.SetField(rtm, mod, "vimMode", rt.NilValue)
util.SetField(rtm, mod, "exitCode", rt.IntValue(0))
util.SetField(L, mod, "ver", lua.LString(version), "Hilbish version")
util.SetField(L, mod, "user", lua.LString(username), "Username of user")
util.SetField(L, mod, "host", lua.LString(host), "Host name of the machine")
util.SetField(L, mod, "home", lua.LString(curuser.HomeDir), "Home directory of the user")
util.SetField(L, mod, "dataDir", lua.LString(dataDir), "Directory for Hilbish's data files")
util.SetField(L, mod, "interactive", lua.LBool(interactive), "If this is an interactive shell")
util.SetField(L, mod, "login", lua.LBool(interactive), "Whether this is a login shell")
util.SetField(L, mod, "greeting", lua.LString(greeting), "Hilbish's welcome message for interactive shells. It has Lunacolors formatting.")
util.SetField(l, mod, "vimMode", lua.LNil, "Current Vim mode of Hilbish (nil if not in Vim mode)")
util.SetField(l, hshMod, "exitCode", lua.LNumber(0), "Exit code of last exected command")
util.Document(L, mod, "Hilbish's core API, containing submodules and functions which relate to the shell itself.")
// hilbish.userDir table
hshuser := userDirLoader(rtm)
mod.Set(rt.StringValue("userDir"), rt.TableValue(hshuser))
hshuser := L.NewTable()
util.SetField(L, hshuser, "config", lua.LString(confDir), "User's config directory")
util.SetField(L, hshuser, "data", lua.LString(userDataDir), "XDG data directory")
util.Document(L, hshuser, "User directories to store configs and/or modules.")
L.SetField(mod, "userDir", hshuser)
// hilbish.os table
hshos := hshosLoader(rtm)
mod.Set(rt.StringValue("os"), rt.TableValue(hshos))
hshos := L.NewTable()
info, _ := osinfo.GetOSInfo()
util.SetField(L, hshos, "family", lua.LString(info.Family), "Family name of the current OS")
util.SetField(L, hshos, "name", lua.LString(info.Name), "Pretty name of the current OS")
util.SetField(L, hshos, "version", lua.LString(info.Version), "Version of the current OS")
util.Document(L, hshos, "OS info interface")
L.SetField(mod, "os", hshos)
// hilbish.aliases table
aliases = newAliases()
aliasesModule := aliases.Loader(rtm)
mod.Set(rt.StringValue("aliases"), rt.TableValue(aliasesModule))
aliases = NewAliases()
aliasesModule := aliases.Loader(L)
util.Document(L, aliasesModule, "Alias inferface for Hilbish.")
L.SetField(mod, "aliases", aliasesModule)
// hilbish.history table
historyModule := lr.Loader(rtm)
mod.Set(rt.StringValue("history"), rt.TableValue(historyModule))
historyModule := lr.Loader(L)
util.Document(L, historyModule, "History interface for Hilbish.")
L.SetField(mod, "history", historyModule)
// hilbish.completion table
hshcomp := completionLoader(rtm)
// TODO: REMOVE "completion" AND ONLY USE "completions" WITH AN S
mod.Set(rt.StringValue("completions"), rt.TableValue(hshcomp))
// hilbish.completions table
hshcomp := L.NewTable()
// hilbish.runner table
runnerModule := runnerModeLoader(rtm)
mod.Set(rt.StringValue("runner"), rt.TableValue(runnerModule))
util.SetField(L, hshcomp, "files", L.NewFunction(luaFileComplete), "Completer for files")
util.SetField(L, hshcomp, "bins", L.NewFunction(luaBinaryComplete), "Completer for executables/binaries")
util.Document(L, hshcomp, "Completions interface for Hilbish.")
L.SetField(mod, "completion", hshcomp)
// hilbish.jobs table
jobs = newJobHandler()
jobModule := jobs.loader(rtm)
mod.Set(rt.StringValue("jobs"), rt.TableValue(jobModule))
L.Push(mod)
// hilbish.timers table
timers = newTimersModule()
timersModule := timers.loader(rtm)
mod.Set(rt.StringValue("timers"), rt.TableValue(timersModule))
versionModule := rt.NewTable()
util.SetField(rtm, versionModule, "branch", rt.StringValue(gitBranch))
util.SetField(rtm, versionModule, "full", rt.StringValue(getVersion()))
util.SetField(rtm, versionModule, "commit", rt.StringValue(gitCommit))
util.SetField(rtm, versionModule, "release", rt.StringValue(releaseName))
mod.Set(rt.StringValue("version"), rt.TableValue(versionModule))
pluginModule := moduleLoader(rtm)
mod.Set(rt.StringValue("module"), rt.TableValue(pluginModule))
sinkModule := util.SinkLoader(rtm)
mod.Set(rt.StringValue("sink"), rt.TableValue(sinkModule))
return rt.TableValue(mod), nil
return 1
}
func getenv(key, fallback string) string {
value := os.Getenv(key)
if len(value) == 0 {
return fallback
func luaFileComplete(L *lua.LState) int {
query := L.CheckString(1)
ctx := L.CheckString(2)
fields := L.CheckTable(3)
var fds []string
fields.ForEach(func(k lua.LValue, v lua.LValue) {
fds = append(fds, v.String())
})
completions := fileComplete(query, ctx, fds)
luaComps := L.NewTable()
for _, comp := range completions {
luaComps.Append(lua.LString(comp))
}
return value
L.Push(luaComps)
return 1
}
func luaBinaryComplete(L *lua.LState) int {
query := L.CheckString(1)
ctx := L.CheckString(2)
fields := L.CheckTable(3)
var fds []string
fields.ForEach(func(k lua.LValue, v lua.LValue) {
fds = append(fds, v.String())
})
completions, _ := binaryComplete(query, ctx, fds)
luaComps := L.NewTable()
for _, comp := range completions {
luaComps.Append(lua.LString(comp))
}
L.Push(luaComps)
return 1
}
func setVimMode(mode string) {
util.SetField(l, hshMod, "vimMode", rt.StringValue(mode))
hooks.Emit("hilbish.vimMode", mode)
util.SetField(l, hshMod, "vimMode", lua.LString(mode), "Current Vim mode of Hilbish (nil if not in Vim mode)")
hooks.Em.Emit("hilbish.vimMode", mode)
}
func unsetVimMode() {
util.SetField(l, hshMod, "vimMode", rt.NilValue)
util.SetField(l, hshMod, "vimMode", lua.LNil, "Current Vim mode of Hilbish (nil if not in Vim mode)")
}
/*
func handleStream(v rt.Value, strms *streams, errStream bool) error {
ud, ok := v.TryUserData()
if !ok {
return errors.New("expected metatable argument")
// run(cmd)
// Runs `cmd` in Hilbish's sh interpreter.
// --- @param cmd string
func hlrun(L *lua.LState) int {
var exitcode uint8
cmd := L.CheckString(1)
err := execCommand(cmd, cmd)
if code, ok := interp.IsExitStatus(err); ok {
exitcode = code
} else if err != nil {
exitcode = 1
}
val := ud.Value()
var varstrm io.Writer
if f, ok := val.(*iolib.File); ok {
varstrm = f.Handle()
}
if f, ok := val.(*sink); ok {
varstrm = f.writer
}
if varstrm == nil {
return errors.New("expected either a sink or file")
}
if errStream {
strms.stderr = varstrm
} else {
strms.stdout = varstrm
}
return nil
L.Push(lua.LNumber(exitcode))
return 1
}
*/
// cwd() -> string
// Returns the current directory of the shell.
// #returns string
func hlcwd(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
// cwd()
// Returns the current directory of the shell
func hlcwd(L *lua.LState) int {
cwd, _ := os.Getwd()
return c.PushingNext1(t.Runtime, rt.StringValue(cwd)), nil
L.Push(lua.LString(cwd))
return 1
}
// read(prompt) -> input (string)
func getenv(key, fallback string) string {
value := os.Getenv(key)
if len(value) == 0 {
return fallback
}
return value
}
// read(prompt) -> input?
// Read input from the user, using Hilbish's line editor/input reader.
// This is a separate instance from the one Hilbish actually uses.
// Returns `input`, will be nil if Ctrl-D is pressed, or an error occurs.
// #param prompt? string Text to print before input, can be empty.
// #returns string|nil
func hlread(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
luaprompt := c.Arg(0)
if typ := luaprompt.Type(); typ != rt.StringType && typ != rt.NilType {
return nil, errors.New("expected #1 to be a string")
}
prompt, ok := luaprompt.TryString()
if !ok {
// if we are here and `luaprompt` is not a string, it's nil
// substitute with an empty string
prompt = ""
}
lualr := &lineReader{
rl: readline.NewInstance(),
}
lualr.SetPrompt(prompt)
// Returns `input`, will be nil if ctrl + d is pressed, or an error occurs (which shouldn't happen)
// --- @param prompt string
func hlread(L *lua.LState) int {
luaprompt := L.CheckString(1)
lualr := newLineReader("", true)
lualr.SetPrompt(luaprompt)
input, err := lualr.Read()
if err != nil {
return c.Next(), nil
L.Push(lua.LNil)
return 1
}
return c.PushingNext1(t.Runtime, rt.StringValue(input)), nil
L.Push(lua.LString(input))
return 1
}
/*
prompt(str, typ)
Changes the shell prompt to the provided string.
prompt(str)
Changes the shell prompt to `str`
There are a few verbs that can be used in the prompt text.
These will be formatted and replaced with the appropriate values.
`%d` - Current working directory
`%u` - Name of current user
`%h` - Hostname of device
#param str string
#param typ? string Type of prompt, being left or right. Left by default.
#example
-- the default hilbish prompt without color
hilbish.prompt '%u %d '
-- or something of old:
hilbish.prompt '%u@%h :%d $'
-- prompt: user@hostname: ~/directory $
#example
--- @param str string
*/
func hlprompt(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
err := c.Check1Arg()
if err != nil {
return nil, err
}
p, err := c.StringArg(0)
if err != nil {
return nil, err
}
typ := "left"
// optional 2nd arg
if len(c.Etc()) != 0 {
ltyp := c.Etc()[0]
var ok bool
typ, ok = ltyp.TryString()
if !ok {
return nil, errors.New("bad argument to run (expected string, got " + ltyp.TypeName() + ")")
}
}
func hlprompt(L *lua.LState) int {
prompt = L.CheckString(1)
lr.SetPrompt(fmtPrompt(prompt))
switch typ {
case "left":
prompt = p
lr.SetPrompt(fmtPrompt(prompt))
case "right":
lr.SetRightPrompt(fmtPrompt(p))
default:
return nil, errors.New("expected prompt type to be right or left, got " + typ)
}
return c.Next(), nil
return 0
}
// multiprompt(str)
// Changes the text prompt when Hilbish asks for more input.
// This will show up when text is incomplete, like a missing quote
// #param str string
/*
#example
--[[
imagine this is your text input:
user ~ echo "hey
// Changes the continued line prompt to `str`
// --- @param str string
func hlmlprompt(L *lua.LState) int {
multilinePrompt = L.CheckString(1)
but there's a missing quote! hilbish will now prompt you so the terminal
will look like:
user ~ echo "hey
--> ...!"
so then you get
user ~ echo "hey
--> ...!"
hey ...!
]]--
hilbish.multiprompt '-->'
#example
*/
func hlmultiprompt(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return c.PushingNext1(t.Runtime, rt.StringValue(multilinePrompt)), nil
}
prompt, err := c.StringArg(0)
if err != nil {
return nil, err
}
multilinePrompt = prompt
return c.Next(), nil
return 0
}
// alias(cmd, orig)
// Sets an alias, with a name of `cmd` to another command.
// #param cmd string Name of the alias
// #param orig string Command that will be aliased
/*
#example
-- With this, "ga file" will turn into "git add file"
hilbish.alias('ga', 'git add')
// Sets an alias of `orig` to `cmd`
// --- @param cmd string
// --- @param orig string
func hlalias(L *lua.LState) int {
alias := L.CheckString(1)
source := L.CheckString(2)
-- Numbered substitutions are supported here!
hilbish.alias('dircount', 'ls %1 | wc -l')
-- "dircount ~" would count how many files are in ~ (home directory).
#example
*/
func hlalias(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.CheckNArgs(2); err != nil {
return nil, err
}
cmd, err := c.StringArg(0)
if err != nil {
return nil, err
}
orig, err := c.StringArg(1)
if err != nil {
return nil, err
}
aliases.Add(alias, source)
aliases.Add(cmd, orig)
return c.Next(), nil
return 1
}
// appendPath(dir)
// Appends the provided dir to the command path (`$PATH`)
// #param dir string|table Directory (or directories) to append to path
/*
#example
hilbish.appendPath '~/go/bin'
-- Will add ~/go/bin to the command path.
-- Or do multiple:
hilbish.appendPath {
'~/go/bin',
'~/.local/bin'
}
#example
*/
func hlappendPath(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
arg := c.Arg(0)
// Appends `dir` to $PATH
// --- @param dir string|table
func hlappendPath(L *lua.LState) int {
// check if dir is a table or a string
if arg.Type() == rt.TableType {
util.ForEach(arg.AsTable(), func(k rt.Value, v rt.Value) {
if v.Type() == rt.StringType {
appendPath(v.AsString())
}
arg := L.Get(1)
fmt.Println(arg.Type())
if arg.Type() == lua.LTTable {
arg.(*lua.LTable).ForEach(func(k lua.LValue, v lua.LValue) {
appendPath(v.String())
})
} else if arg.Type() == rt.StringType {
appendPath(arg.AsString())
} else if arg.Type() == lua.LTString {
appendPath(arg.String())
} else {
return nil, errors.New("bad argument to appendPath (expected string or table, got " + arg.TypeName() + ")")
L.RaiseError("bad argument to appendPath (expected string or table, got %v)", L.Get(1).Type().String())
}
return c.Next(), nil
return 0
}
func appendPath(dir string) {
@ -386,25 +285,18 @@ func appendPath(dir string) {
// if dir isnt already in $PATH, add it
if !strings.Contains(pathenv, dir) {
os.Setenv("PATH", pathenv+string(os.PathListSeparator)+dir)
os.Setenv("PATH", pathenv + string(os.PathListSeparator) + dir)
}
}
// exec(cmd)
// Replaces the currently running Hilbish instance with the supplied command.
// This can be used to do an in-place restart.
// #param cmd string
func hlexec(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
cmd, err := c.StringArg(0)
if err != nil {
return nil, err
}
// Replaces running hilbish with `cmd`
// --- @param cmd string
func hlexec(L *lua.LState) int {
cmd := L.CheckString(1)
cmdArgs, _ := splitInput(cmd)
if runtime.GOOS != "windows" {
cmdPath, err := util.LookPath(cmdArgs[0])
cmdPath, err := exec.LookPath(cmdArgs[0])
if err != nil {
fmt.Println(err)
// if we get here, cmdPath will be nothing
@ -423,265 +315,153 @@ func hlexec(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
os.Exit(0)
}
return c.Next(), nil
return 0
}
// goro(fn)
// Puts `fn` in a Goroutine.
// This can be used to run any function in another thread at the same time as other Lua code.
// **NOTE: THIS FUNCTION MAY CRASH HILBISH IF OUTSIDE VARIABLES ARE ACCESSED.**
// **This is a limitation of the Lua runtime.**
// #param fn function
func hlgoro(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
fn, err := c.ClosureArg(0)
if err != nil {
return nil, err
// Puts `fn` in a goroutine
// --- @param fn function
func hlgoro(L *lua.LState) int {
fn := L.CheckFunction(1)
argnum := L.GetTop()
args := make([]lua.LValue, argnum)
for i := 1; i <= argnum; i++ {
args[i - 1] = L.Get(i)
}
// call fn
go func() {
defer func() {
if r := recover(); r != nil {
// do something here?
}
}()
_, err := rt.Call1(l.MainThread(), rt.FunctionValue(fn), c.Etc()...)
if err != nil {
if err := L.CallByParam(lua.P{
Fn: fn,
NRet: 0,
Protect: true,
}, args...); err != nil {
fmt.Fprintln(os.Stderr, "Error in goro function:\n\n", err)
}
}()
return c.Next(), nil
return 0
}
// timeout(cb, time) -> @Timer
// Executed the `cb` function after a period of `time`.
// This creates a Timer that starts ticking immediately.
// #param cb function
// #param time number Time to run in milliseconds.
// #returns Timer
func hltimeout(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.CheckNArgs(2); err != nil {
return nil, err
}
cb, err := c.ClosureArg(0)
if err != nil {
return nil, err
}
ms, err := c.IntArg(1)
if err != nil {
return nil, err
}
// timeout(cb, time)
// Runs the `cb` function after `time` in milliseconds
// --- @param cb function
// --- @param time number
func hltimeout(L *lua.LState) int {
cb := L.CheckFunction(1)
ms := L.CheckInt(2)
interval := time.Duration(ms) * time.Millisecond
timer := timers.create(timerTimeout, interval, cb)
timer.start()
timeout := time.Duration(ms) * time.Millisecond
time.Sleep(timeout)
return c.PushingNext1(t.Runtime, rt.UserDataValue(timer.ud)), nil
if err := L.CallByParam(lua.P{
Fn: cb,
NRet: 0,
Protect: true,
}); err != nil {
fmt.Fprintln(os.Stderr, "Error in goro function:\n\n", err)
}
return 0
}
// interval(cb, time) -> @Timer
// Runs the `cb` function every specified amount of `time`.
// This creates a timer that ticking immediately.
// #param cb function
// #param time number Time in milliseconds.
// #return Timer
func hlinterval(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.CheckNArgs(2); err != nil {
return nil, err
}
cb, err := c.ClosureArg(0)
if err != nil {
return nil, err
}
ms, err := c.IntArg(1)
if err != nil {
return nil, err
}
// interval(cb, time)
// Runs the `cb` function every `time` milliseconds
// --- @param cb function
// --- @param time number
func hlinterval(L *lua.LState) int {
intervalfunc := L.CheckFunction(1)
ms := L.CheckInt(2)
interval := time.Duration(ms) * time.Millisecond
timer := timers.create(timerInterval, interval, cb)
timer.start()
return c.PushingNext1(t.Runtime, rt.UserDataValue(timer.ud)), nil
ticker := time.NewTicker(interval)
stop := make(chan lua.LValue)
go func() {
for {
select {
case <-ticker.C:
if err := L.CallByParam(lua.P{
Fn: intervalfunc,
NRet: 0,
Protect: true,
}); err != nil {
fmt.Fprintln(os.Stderr, "Error in interval function:\n\n", err)
stop <- lua.LTrue // stop the interval
}
case <-stop:
ticker.Stop()
return
}
}
}()
L.Push(lua.LChannel(stop))
return 1
}
// complete(scope, cb)
// Registers a completion handler for the specified scope.
// A `scope` is expected to be `command.<cmd>`,
// Registers a completion handler for `scope`.
// A `scope` is currently only expected to be `command.<cmd>`,
// replacing <cmd> with the name of the command (for example `command.git`).
// The documentation for completions, under Features/Completions or `doc completions`
// provides more details.
// #param scope string
// #param cb function
/*
#example
-- This is a very simple example. Read the full doc for completions for details.
hilbish.complete('command.sudo', function(query, ctx, fields)
if #fields == 0 then
-- complete for commands
local comps, pfx = hilbish.completion.bins(query, ctx, fields)
local compGroup = {
items = comps, -- our list of items to complete
type = 'grid' -- what our completions will look like.
}
// `cb` must be a function that returns a table of "completion groups."
// A completion group is a table with the keys `items` and `type`.
// `items` being a table of items and `type` being the display type of
// `grid` (the normal file completion display) or `list` (with a description)
// --- @param scope string
// --- @param cb function
func hlcomplete(L *lua.LState) int {
scope := L.CheckString(1)
cb := L.CheckFunction(2)
return {compGroup}, pfx
end
-- otherwise just be boring and return files
local comps, pfx = hilbish.completion.files(query, ctx, fields)
local compGroup = {
items = comps,
type = 'grid'
}
return {compGroup}, pfx
end)
#example
*/
func hlcomplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
scope, cb, err := util.HandleStrCallback(t, c)
if err != nil {
return nil, err
}
luaCompletions[scope] = cb
return c.Next(), nil
return 0
}
// prependPath(dir)
// Prepends `dir` to $PATH.
// #param dir string
func hlprependPath(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
dir, err := c.StringArg(0)
if err != nil {
return nil, err
}
// Prepends `dir` to $PATH
// --- @param dir string
func hlprependPath(L *lua.LState) int {
dir := L.CheckString(1)
dir = strings.Replace(dir, "~", curuser.HomeDir, 1)
pathenv := os.Getenv("PATH")
// if dir isnt already in $PATH, add in
if !strings.Contains(pathenv, dir) {
os.Setenv("PATH", dir+string(os.PathListSeparator)+pathenv)
os.Setenv("PATH", dir + string(os.PathListSeparator) + pathenv)
}
return c.Next(), nil
return 0
}
// which(name) -> string
// Checks if `name` is a valid command.
// Will return the path of the binary, or a basename if it's a commander.
// #param name string
// #returns string
func hlwhich(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
name, err := c.StringArg(0)
// which(binName)
// Searches for an executable called `binName` in the directories of $PATH
// --- @param binName string
func hlwhich(L *lua.LState) int {
binName := L.CheckString(1)
path, err := exec.LookPath(binName)
if err != nil {
return nil, err
l.Push(lua.LNil)
return 1
}
// itll return either the original command or what was passed
// if name isnt empty its not an issue
alias := aliases.Resolve(name)
cmd := strings.Split(alias, " ")[0]
// check for commander
if cmds.Commands[cmd] != nil {
// they dont resolve to a path, so just send the cmd
return c.PushingNext1(t.Runtime, rt.StringValue(cmd)), nil
}
path, err := util.LookPath(cmd)
if err != nil {
return c.Next(), nil
}
return c.PushingNext1(t.Runtime, rt.StringValue(path)), nil
l.Push(lua.LString(path))
return 1
}
// inputMode(mode)
// Sets the input mode for Hilbish's line reader.
// `emacs` is the default. Setting it to `vim` changes behavior of input to be
// Vim-like with modes and Vim keybinds.
// #param mode string Can be set to either `emacs` or `vim`
func hlinputMode(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
mode, err := c.StringArg(0)
if err != nil {
return nil, err
}
// Sets the input mode for Hilbish's line reader. Accepts either emacs for vim
// --- @param mode string
func hlinputMode(L *lua.LState) int {
mode := L.CheckString(1)
switch mode {
case "emacs":
unsetVimMode()
lr.rl.InputMode = readline.Emacs
case "vim":
setVimMode("insert")
lr.rl.InputMode = readline.Vim
default:
return nil, errors.New("inputMode: expected vim or emacs, received " + mode)
case "emacs":
unsetVimMode()
lr.rl.InputMode = readline.Emacs
case "vim":
setVimMode("insert")
lr.rl.InputMode = readline.Vim
default: L.RaiseError("inputMode: expected vim or emacs, received " + mode)
}
return c.Next(), nil
}
// hinter(line, pos)
// The command line hint handler. It gets called on every key insert to
// determine what text to use as an inline hint. It is passed the current
// line and cursor position. It is expected to return a string which is used
// as the text for the hint. This is by default a shim. To set hints,
// override this function with your custom handler.
// #param line string
// #param pos number Position of cursor in line. Usually equals string.len(line)
/*
#example
-- this will display "hi" after the cursor in a dimmed color.
function hilbish.hinter(line, pos)
return 'hi'
end
#example
*/
func hlhinter(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.Next(), nil
}
// highlighter(line)
// Line highlighter handler.
// This is mainly for syntax highlighting, but in reality could set the input
// of the prompt to *display* anything. The callback is passed the current line
// and is expected to return a line that will be used as the input display.
// Note that to set a highlighter, one has to override this function.
// #example
// --This code will highlight all double quoted strings in green.
// function hilbish.highlighter(line)
//
// return line:gsub('"%w+"', function(c) return lunacolors.green(c) end)
//
// end
// #example
// #param line string
func hlhighlighter(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
line, err := c.StringArg(0)
if err != nil {
return nil, err
}
return c.PushingNext1(t.Runtime, rt.StringValue(line)), nil
return 0
}

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@ -2,341 +2,40 @@ package main
import (
"fmt"
"path/filepath"
"go/ast"
"go/doc"
"go/parser"
"go/token"
"os"
"path/filepath"
"regexp"
"strings"
"sync"
md "github.com/atsushinee/go-markdown-generator/doc"
"os"
)
var header = `---
title: %s %s
description: %s
layout: doc
menu:
docs:
parent: "API"
---
`
type emmyPiece struct {
DocPiece *docPiece
Annotations []string
Params []string // we only need to know param name to put in function
FuncName string
}
type module struct {
Types []docPiece
Docs []docPiece
Fields []docPiece
Properties []docPiece
ShortDescription string
Description string
ParentModule string
HasInterfaces bool
HasTypes bool
}
type param struct {
Name string
Type string
Doc []string
}
type docPiece struct {
Doc []string
FuncSig string
FuncName string
Interfacing string
ParentModule string
GoFuncName string
IsInterface bool
IsMember bool
IsType bool
Fields []docPiece
Properties []docPiece
Params []param
Tags map[string][]tag
}
type tag struct {
id string
fields []string
startIdx int
}
var docs = make(map[string]module)
var interfaceDocs = make(map[string]module)
var emmyDocs = make(map[string][]emmyPiece)
var typeTable = make(map[string][]string) // [0] = parentMod, [1] = interfaces
var prefix = map[string]string{
"main": "hl",
"hilbish": "hl",
"fs": "f",
"commander": "c",
"bait": "b",
"terminal": "term",
"snail": "snail",
"readline": "rl",
"yarn": "yarn",
}
func getTagsAndDocs(docs string) (map[string][]tag, []string) {
pts := strings.Split(docs, "\n")
parts := []string{}
tags := make(map[string][]tag)
for idx, part := range pts {
if strings.HasPrefix(part, "#") {
tagParts := strings.Split(strings.TrimPrefix(part, "#"), " ")
if tags[tagParts[0]] == nil {
var id string
if len(tagParts) > 1 {
id = tagParts[1]
}
tags[tagParts[0]] = []tag{
{id: id, startIdx: idx},
}
if len(tagParts) >= 2 {
tags[tagParts[0]][0].fields = tagParts[2:]
}
} else {
if tagParts[0] == "example" {
exampleIdx := tags["example"][0].startIdx
exampleCode := pts[exampleIdx+1 : idx]
tags["example"][0].fields = exampleCode
parts = strings.Split(strings.Replace(strings.Join(parts, "\n"), strings.TrimPrefix(strings.Join(exampleCode, "\n"), "#example\n"), "", -1), "\n")
continue
}
fleds := []string{}
if len(tagParts) >= 2 {
fleds = tagParts[2:]
}
tags[tagParts[0]] = append(tags[tagParts[0]], tag{
id: tagParts[1],
fields: fleds,
})
}
} else {
parts = append(parts, part)
}
}
return tags, parts
}
func docPieceTag(tagName string, tags map[string][]tag) []docPiece {
dps := []docPiece{}
for _, tag := range tags[tagName] {
dps = append(dps, docPiece{
FuncName: tag.id,
Doc: tag.fields,
})
}
return dps
}
func setupDocType(mod string, typ *doc.Type) *docPiece {
docs := strings.TrimSpace(typ.Doc)
tags, doc := getTagsAndDocs(docs)
if tags["type"] == nil {
return nil
}
inInterface := tags["interface"] != nil
var interfaces string
typeName := strings.ToUpper(string(typ.Name[0])) + typ.Name[1:]
typeDoc := []string{}
if inInterface {
interfaces = tags["interface"][0].id
}
fields := docPieceTag("field", tags)
properties := docPieceTag("property", tags)
for _, d := range doc {
if strings.HasPrefix(d, "---") {
// TODO: document types in lua
/*
emmyLine := strings.TrimSpace(strings.TrimPrefix(d, "---"))
emmyLinePieces := strings.Split(emmyLine, " ")
emmyType := emmyLinePieces[0]
if emmyType == "@param" {
em.Params = append(em.Params, emmyLinePieces[1])
}
if emmyType == "@vararg" {
em.Params = append(em.Params, "...") // add vararg
}
em.Annotations = append(em.Annotations, d)
*/
} else {
typeDoc = append(typeDoc, d)
}
}
var isMember bool
if tags["member"] != nil {
isMember = true
}
parentMod := mod
dps := &docPiece{
Doc: typeDoc,
FuncName: typeName,
Interfacing: interfaces,
IsInterface: inInterface,
IsMember: isMember,
IsType: true,
ParentModule: parentMod,
Fields: fields,
Properties: properties,
Tags: tags,
}
typeTable[strings.ToLower(typeName)] = []string{parentMod, interfaces}
return dps
}
func setupDoc(mod string, fun *doc.Func) *docPiece {
if fun.Doc == "" {
return nil
}
docs := strings.TrimSpace(fun.Doc)
tags, parts := getTagsAndDocs(docs)
// i couldnt fit this into the condition below for some reason so here's a goto!
if tags["member"] != nil {
goto start
}
if prefix[mod] == "" {
return nil
}
if (!strings.HasPrefix(fun.Name, prefix[mod]) && tags["interface"] == nil) || (strings.ToLower(fun.Name) == "loader" && tags["interface"] == nil) {
return nil
}
start:
inInterface := tags["interface"] != nil
var interfaces string
funcsig := parts[0]
doc := parts[1:]
funcName := strings.TrimPrefix(fun.Name, prefix[mod])
funcdoc := []string{}
if inInterface {
interfaces = tags["interface"][0].id
funcName = interfaces + "." + strings.Split(funcsig, "(")[0]
}
em := emmyPiece{FuncName: funcName}
fields := docPieceTag("field", tags)
properties := docPieceTag("property", tags)
var params []param
if paramsRaw := tags["param"]; paramsRaw != nil {
params = make([]param, len(paramsRaw))
for i, p := range paramsRaw {
params[i] = param{
Name: p.id,
Type: p.fields[0],
Doc: p.fields[1:],
}
}
}
for _, d := range doc {
if strings.HasPrefix(d, "---") {
emmyLine := strings.TrimSpace(strings.TrimPrefix(d, "---"))
emmyLinePieces := strings.Split(emmyLine, " ")
emmyType := emmyLinePieces[0]
if emmyType == "@param" {
em.Params = append(em.Params, emmyLinePieces[1])
}
if emmyType == "@vararg" {
em.Params = append(em.Params, "...") // add vararg
}
em.Annotations = append(em.Annotations, d)
} else {
funcdoc = append(funcdoc, d)
}
}
var isMember bool
if tags["member"] != nil {
isMember = true
}
var parentMod string
if inInterface {
parentMod = mod
}
dps := &docPiece{
Doc: funcdoc,
FuncSig: funcsig,
FuncName: funcName,
Interfacing: interfaces,
GoFuncName: strings.ToLower(fun.Name),
IsInterface: inInterface,
IsMember: isMember,
ParentModule: parentMod,
Fields: fields,
Properties: properties,
Params: params,
Tags: tags,
}
if strings.HasSuffix(dps.GoFuncName, strings.ToLower("loader")) {
dps.Doc = parts
}
em.DocPiece = dps
emmyDocs[mod] = append(emmyDocs[mod], em)
return dps
type EmmyPiece struct {
FuncName string
Docs []string
Params []string // we only need to know param name to put in function
}
type DocPiece struct {
Doc []string
FuncSig string
FuncName string
}
// feel free to clean this up
// it works, dont really care about the code
func main() {
fset := token.NewFileSet()
os.Mkdir("docs", 0777)
os.RemoveAll("docs/api")
os.Mkdir("docs/api", 0777)
f, err := os.Create("docs/api/_index.md")
if err != nil {
panic(err)
}
f.WriteString(`---
title: API
layout: doc
weight: -100
menu: docs
---
Welcome to the API documentation for Hilbish. This documents Lua functions
provided by Hilbish.
`)
f.Close()
os.Mkdir("emmyLuaDocs", 0777)
dirs := []string{"./", "./util"}
filepath.Walk("golibs/", func(path string, info os.FileInfo, err error) error {
dirs := []string{"./"}
filepath.Walk("golibs/", func (path string, info os.FileInfo, err error) error {
if !info.IsDir() {
return nil
}
dirs = append(dirs, "./"+path)
dirs = append(dirs, "./" + path)
return nil
})
@ -352,363 +51,114 @@ provided by Hilbish.
}
}
interfaceModules := make(map[string]*module)
prefix := map[string]string{
"hilbish": "hl",
"fs": "f",
"commander": "c",
"bait": "b",
"terminal": "term",
}
docs := make(map[string][]DocPiece)
emmyDocs := make(map[string][]EmmyPiece)
for l, f := range pkgs {
p := doc.New(f, "./", doc.AllDecls)
pieces := []docPiece{}
typePieces := []docPiece{}
mod := l
if mod == "main" || mod == "util" {
mod = "hilbish"
}
var hasInterfaces bool
for _, t := range p.Funcs {
piece := setupDoc(mod, t)
if piece == nil {
continue
mod := l
if strings.HasPrefix(t.Name, "hl") { mod = "hilbish" }
if !strings.HasPrefix(t.Name, prefix[mod]) || t.Name == "Loader" { continue }
parts := strings.Split(strings.TrimSpace(t.Doc), "\n")
funcsig := parts[0]
doc := parts[1:]
funcdoc := []string{}
em := EmmyPiece{FuncName: strings.TrimPrefix(t.Name, prefix[mod])}
for _, d := range doc {
if strings.HasPrefix(d, "---") {
emmyLine := strings.TrimSpace(strings.TrimPrefix(d, "---"))
emmyLinePieces := strings.Split(emmyLine, " ")
emmyType := emmyLinePieces[0]
if emmyType == "@param" {
em.Params = append(em.Params, emmyLinePieces[1])
}
em.Docs = append(em.Docs, d)
} else {
funcdoc = append(funcdoc, d)
}
}
pieces = append(pieces, *piece)
if piece.IsInterface {
hasInterfaces = true
dps := DocPiece{
Doc: funcdoc,
FuncSig: funcsig,
FuncName: strings.TrimPrefix(t.Name, prefix[mod]),
}
docs[mod] = append(docs[mod], dps)
emmyDocs[mod] = append(emmyDocs[mod], em)
}
for _, t := range p.Types {
typePiece := setupDocType(mod, t)
if typePiece != nil {
typePieces = append(typePieces, *typePiece)
if typePiece.IsInterface {
hasInterfaces = true
}
}
for _, m := range t.Methods {
piece := setupDoc(mod, m)
if piece == nil {
continue
if !strings.HasPrefix(m.Name, prefix[l]) || m.Name == "Loader" { continue }
parts := strings.Split(strings.TrimSpace(m.Doc), "\n")
funcsig := parts[0]
doc := parts[1:]
funcdoc := []string{}
em := EmmyPiece{FuncName: strings.TrimPrefix(m.Name, prefix[l])}
for _, d := range doc {
if strings.HasPrefix(d, "---") {
emmyLine := strings.TrimSpace(strings.TrimPrefix(d, "---"))
emmyLinePieces := strings.Split(emmyLine, " ")
emmyType := emmyLinePieces[0]
if emmyType == "@param" {
em.Params = append(em.Params, emmyLinePieces[1])
}
em.Docs = append(em.Docs, d)
} else {
funcdoc = append(funcdoc, d)
}
}
dps := DocPiece{
Doc: funcdoc,
FuncSig: funcsig,
FuncName: strings.TrimPrefix(m.Name, prefix[l]),
}
pieces = append(pieces, *piece)
if piece.IsInterface {
hasInterfaces = true
}
}
}
tags, descParts := getTagsAndDocs(strings.TrimSpace(p.Doc))
shortDesc := descParts[0]
desc := descParts[1:]
filteredPieces := []docPiece{}
filteredTypePieces := []docPiece{}
for _, piece := range pieces {
if !piece.IsInterface {
filteredPieces = append(filteredPieces, piece)
continue
}
modname := piece.ParentModule + "." + piece.Interfacing
if interfaceModules[modname] == nil {
interfaceModules[modname] = &module{
ParentModule: piece.ParentModule,
}
}
if strings.HasSuffix(piece.GoFuncName, strings.ToLower("loader")) {
shortDesc := piece.Doc[0]
desc := piece.Doc[1:]
interfaceModules[modname].ShortDescription = shortDesc
interfaceModules[modname].Description = strings.Join(desc, "\n")
interfaceModules[modname].Fields = piece.Fields
interfaceModules[modname].Properties = piece.Properties
continue
}
interfaceModules[modname].Docs = append(interfaceModules[modname].Docs, piece)
}
for _, piece := range typePieces {
if !piece.IsInterface {
filteredTypePieces = append(filteredTypePieces, piece)
continue
}
modname := piece.ParentModule + "." + piece.Interfacing
if interfaceModules[modname] == nil {
interfaceModules[modname] = &module{
ParentModule: piece.ParentModule,
}
}
interfaceModules[modname].Types = append(interfaceModules[modname].Types, piece)
}
fmt.Println(filteredTypePieces)
if newDoc, ok := docs[mod]; ok {
oldMod := docs[mod]
newDoc.Types = append(filteredTypePieces, oldMod.Types...)
newDoc.Docs = append(filteredPieces, oldMod.Docs...)
docs[mod] = newDoc
} else {
docs[mod] = module{
Types: filteredTypePieces,
Docs: filteredPieces,
ShortDescription: shortDesc,
Description: strings.Join(desc, "\n"),
HasInterfaces: hasInterfaces,
Properties: docPieceTag("property", tags),
Fields: docPieceTag("field", tags),
docs[l] = append(docs[l], dps)
emmyDocs[l] = append(emmyDocs[l], em)
}
}
}
for key, mod := range interfaceModules {
docs[key] = *mod
}
var wg sync.WaitGroup
wg.Add(len(docs) * 2)
for mod, v := range docs {
docPath := "docs/api/" + mod + ".md"
if v.HasInterfaces {
os.Mkdir("docs/api/"+mod, 0777)
os.Remove(docPath) // remove old doc path if it exists
docPath = "docs/api/" + mod + "/_index.md"
if mod == "main" { continue }
f, _ := os.Create("docs/" + mod + ".txt")
for _, dps := range v {
f.WriteString(dps.FuncSig + " > ")
for _, doc := range dps.Doc {
if !strings.HasPrefix(doc, "---") {
f.WriteString(doc + "\n")
}
}
f.WriteString("\n")
}
if v.ParentModule != "" {
docPath = "docs/api/" + v.ParentModule + "/" + mod + ".md"
}
go func(modname, docPath string, modu module) {
defer wg.Done()
modOrIface := "Module"
if modu.ParentModule != "" {
modOrIface = "Module"
}
lastHeader := ""
f, _ := os.Create(docPath)
f.WriteString(fmt.Sprintf(header, modOrIface, modname, modu.ShortDescription))
typeTag, _ := regexp.Compile(`\B@\w+`)
modDescription := typeTag.ReplaceAllStringFunc(strings.Replace(strings.Replace(modu.Description, "<", `\<`, -1), "{{\\<", "{{<", -1), func(typ string) string {
typName := typ[1:]
typLookup := typeTable[strings.ToLower(typName)]
ifaces := typLookup[0] + "." + typLookup[1] + "/"
if typLookup[1] == "" {
ifaces = ""
}
linkedTyp := fmt.Sprintf("/Hilbish/docs/api/%s/%s#%s", typLookup[0], ifaces, strings.ToLower(typName))
return fmt.Sprintf(`<a href="%s" style="text-decoration: none;">%s</a>`, linkedTyp, typName)
})
f.WriteString(fmt.Sprintf("## Introduction\n%s\n\n", modDescription))
if len(modu.Docs) != 0 {
funcCount := 0
for _, dps := range modu.Docs {
if dps.IsMember {
continue
}
funcCount++
}
f.WriteString("## Functions\n")
lastHeader = "functions"
mdTable := md.NewTable(funcCount, 2)
mdTable.SetTitle(0, "")
mdTable.SetTitle(1, "")
diff := 0
for i, dps := range modu.Docs {
if dps.IsMember {
diff++
continue
}
mdTable.SetContent(i-diff, 0, fmt.Sprintf(`<a href="#%s">%s</a>`, dps.FuncName, dps.FuncSig))
if len(dps.Doc) == 0 {
fmt.Printf("WARNING! Function %s on module %s has no documentation!\n", dps.FuncName, modname)
} else {
mdTable.SetContent(i-diff, 1, dps.Doc[0])
}
}
f.WriteString(mdTable.String())
f.WriteString("\n")
}
if len(modu.Fields) != 0 {
f.WriteString("## Static module fields\n")
mdTable := md.NewTable(len(modu.Fields), 2)
mdTable.SetTitle(0, "")
mdTable.SetTitle(1, "")
for i, dps := range modu.Fields {
mdTable.SetContent(i, 0, dps.FuncName)
mdTable.SetContent(i, 1, strings.Join(dps.Doc, " "))
}
f.WriteString(mdTable.String())
f.WriteString("\n")
}
if len(modu.Properties) != 0 {
f.WriteString("## Object properties\n")
mdTable := md.NewTable(len(modu.Fields), 2)
mdTable.SetTitle(0, "")
mdTable.SetTitle(1, "")
for i, dps := range modu.Properties {
mdTable.SetContent(i, 0, dps.FuncName)
mdTable.SetContent(i, 1, strings.Join(dps.Doc, " "))
}
f.WriteString(mdTable.String())
f.WriteString("\n")
}
if len(modu.Docs) != 0 {
if lastHeader != "functions" {
f.WriteString("## Functions\n")
}
for _, dps := range modu.Docs {
if dps.IsMember {
continue
}
f.WriteString(fmt.Sprintf("<hr>\n<div id='%s'>", dps.FuncName))
htmlSig := typeTag.ReplaceAllStringFunc(strings.Replace(modname+"."+dps.FuncSig, "<", `\<`, -1), func(typ string) string {
typName := typ[1:]
typLookup := typeTable[strings.ToLower(typName)]
ifaces := typLookup[0] + "." + typLookup[1] + "/"
if typLookup[1] == "" {
ifaces = ""
}
linkedTyp := fmt.Sprintf("/Hilbish/docs/api/%s/%s#%s", typLookup[0], ifaces, strings.ToLower(typName))
return fmt.Sprintf(`<a href="%s" style="text-decoration: none;" id="lol">%s</a>`, linkedTyp, typName)
})
f.WriteString(fmt.Sprintf(`
<h4 class='heading'>
%s
<a href="#%s" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
`, htmlSig, dps.FuncName))
for _, doc := range dps.Doc {
if !strings.HasPrefix(doc, "---") && doc != "" {
f.WriteString(doc + " \n")
}
}
f.WriteString("\n#### Parameters\n")
if len(dps.Params) == 0 {
f.WriteString("This function has no parameters. \n")
}
for _, p := range dps.Params {
isVariadic := false
typ := p.Type
if strings.HasPrefix(p.Type, "...") {
isVariadic = true
typ = p.Type[3:]
}
f.WriteString(fmt.Sprintf("`%s` **`%s`**", typ, p.Name))
if isVariadic {
f.WriteString(" (This type is variadic. You can pass an infinite amount of parameters with this type.)")
}
f.WriteString(" \n")
f.WriteString(strings.Join(p.Doc, " "))
f.WriteString("\n\n")
}
if codeExample := dps.Tags["example"]; codeExample != nil {
f.WriteString("#### Example\n")
f.WriteString(fmt.Sprintf("```lua\n%s\n```\n", strings.Join(codeExample[0].fields, "\n")))
}
f.WriteString("</div>")
f.WriteString("\n\n")
}
}
if len(modu.Types) != 0 {
f.WriteString("## Types\n")
for _, dps := range modu.Types {
f.WriteString("<hr>\n\n")
f.WriteString(fmt.Sprintf("## %s\n", dps.FuncName))
for _, doc := range dps.Doc {
if !strings.HasPrefix(doc, "---") {
f.WriteString(doc + "\n")
}
}
if len(dps.Properties) != 0 {
f.WriteString("## Object properties\n")
mdTable := md.NewTable(len(dps.Properties), 2)
mdTable.SetTitle(0, "")
mdTable.SetTitle(1, "")
for i, d := range dps.Properties {
mdTable.SetContent(i, 0, d.FuncName)
mdTable.SetContent(i, 1, strings.Join(d.Doc, " "))
}
f.WriteString(mdTable.String())
f.WriteString("\n")
}
f.WriteString("\n")
f.WriteString("### Methods\n")
for _, dps := range modu.Docs {
if !dps.IsMember {
continue
}
htmlSig := typeTag.ReplaceAllStringFunc(strings.Replace(dps.FuncSig, "<", `\<`, -1), func(typ string) string {
typName := regexp.MustCompile(`\w+`).FindString(typ[1:])
typLookup := typeTable[strings.ToLower(typName)]
fmt.Printf("%+q, \n", typLookup)
linkedTyp := fmt.Sprintf("/Hilbish/docs/api/%s/%s/#%s", typLookup[0], typLookup[0]+"."+typLookup[1], strings.ToLower(typName))
return fmt.Sprintf(`<a href="#%s" style="text-decoration: none;">%s</a>`, linkedTyp, typName)
})
f.WriteString(fmt.Sprintf("#### %s\n", htmlSig))
for _, doc := range dps.Doc {
if !strings.HasPrefix(doc, "---") {
f.WriteString(doc + "\n")
}
}
f.WriteString("\n")
}
}
}
}(mod, docPath, v)
go func(md, modname string, modu module) {
defer wg.Done()
if modu.ParentModule != "" {
return
}
ff, _ := os.Create("emmyLuaDocs/" + modname + ".lua")
ff.WriteString("--- @meta\n\nlocal " + modname + " = {}\n\n")
for _, em := range emmyDocs[modname] {
if strings.HasSuffix(em.DocPiece.GoFuncName, strings.ToLower("loader")) {
continue
}
dps := em.DocPiece
funcdocs := dps.Doc
ff.WriteString("--- " + strings.Join(funcdocs, "\n--- ") + "\n")
if len(em.Annotations) != 0 {
ff.WriteString(strings.Join(em.Annotations, "\n") + "\n")
}
accessor := "."
if dps.IsMember {
accessor = ":"
}
signature := strings.Split(dps.FuncSig, " ->")[0]
var intrface string
if dps.IsInterface {
intrface = "." + dps.Interfacing
}
ff.WriteString("function " + modname + intrface + accessor + signature + " end\n\n")
}
ff.WriteString("return " + modname + "\n")
}(mod, mod, v)
}
wg.Wait()
for mod, v := range emmyDocs {
if mod == "main" { continue }
f, _ := os.Create("emmyLuaDocs/" + mod + ".lua")
f.WriteString("--- @meta\n\nlocal " + mod + " = {}\n\n")
for _, em := range v {
var funcdocs []string
for _, dps := range docs[mod] {
if dps.FuncName == em.FuncName {
funcdocs = dps.Doc
}
}
f.WriteString("--- " + strings.Join(funcdocs, "\n--- ") + "\n")
if len(em.Docs) != 0 {
f.WriteString(strings.Join(em.Docs, "\n") + "\n")
}
f.WriteString("function " + mod + "." + em.FuncName + "(" + strings.Join(em.Params, ", ") + ") end\n\n")
}
f.WriteString("return " + mod + "\n")
}
}

View File

@ -1,227 +0,0 @@
local fs = require 'fs'
local emmyPattern = '^%-%-%- (.+)'
local emmyPattern2 = '^%-%- (.+)'
local modpattern = '^%-+ @module (.+)'
local pieces = {}
local descriptions = {}
local files = fs.readdir 'nature'
for _, fname in ipairs(files) do
local isScript = fname:match'%.lua$'
if not isScript then goto continue end
local f = io.open(string.format('nature/%s', fname))
local header = f:read '*l'
local mod = header:match(modpattern)
if not mod then goto continue end
pieces[mod] = {}
descriptions[mod] = {}
local docPiece = {}
local lines = {}
local lineno = 0
local doingDescription = true
for line in f:lines() do
lineno = lineno + 1
lines[lineno] = line
if line == header then goto continue2 end
if line:match(emmyPattern) or line:match(emmyPattern2) then
if doingDescription then
table.insert(descriptions[mod], line:match(emmyPattern) or line:match(emmyPattern2))
end
else
doingDescription = false
if line:match '^function' then
local pattern = (string.format('^function %s%%.', mod) .. '(%w+)')
local funcName = line:match(pattern)
if not funcName then goto continue2 end
local dps = {
description = {},
example = {},
params = {}
}
local offset = 1
local doingExample = false
while true do
local prev = lines[lineno - offset]
local docline = prev:match '^%-+ (.+)'
if docline then
local emmy = docline:match '@(%w+)'
local cut = 0
if emmy then cut = emmy:len() + 3 end
local emmythings = string.split(docline:sub(cut), ' ')
if emmy then
if emmy == 'param' then
table.insert(dps.params, 1, {
name = emmythings[1],
type = emmythings[2],
-- the +1 accounts for space.
description = table.concat(emmythings, ' '):sub(emmythings[1]:len() + 1 + emmythings[2]:len() + 1)
})
end
else
if docline:match '#example' then
doingExample = not doingExample
end
if not docline:match '#example' then
if doingExample then
table.insert(dps.example, 1, docline)
else
table.insert(dps.description, 1, docline)
end
end
end
offset = offset + 1
else
break
end
end
table.insert(pieces[mod], {funcName, dps})
end
docPiece = {}
goto continue2
end
table.insert(docPiece, line)
::continue2::
end
::continue::
end
local header = [[---
title: %s %s
description: %s
layout: doc
menu:
docs:
parent: "%s"
---
]]
for iface, dps in pairs(pieces) do
local mod = iface:match '(%w+)%.' or 'nature'
local docParent = 'Nature'
path = string.format('docs/%s/%s.md', mod, iface)
if mod ~= 'nature' then
docParent = "API"
path = string.format('docs/api/%s/%s.md', mod, iface)
end
if iface == 'hilbish' then
docParent = "API"
path = string.format('docs/api/hilbish/_index.md', mod, iface)
end
fs.mkdir(fs.dir(path), true)
local exists = pcall(fs.stat, path)
local newOrNotNature = (exists and mod ~= 'nature') or iface == 'hilbish'
local f <close> = io.open(path, newOrNotNature and 'r+' or 'w+')
local tocPos
if not newOrNotNature then
f:write(string.format(header, 'Module', iface, (descriptions[iface] and #descriptions[iface] > 0) and descriptions[iface][1] or 'No description.', docParent))
if descriptions[iface] and #descriptions[iface] > 0 then
table.remove(descriptions[iface], 1)
f:write(string.format('\n## Introduction\n%s\n\n', table.concat(descriptions[iface], '\n')))
f:write('## Functions\n')
f:write([[|||
|----|----|
]])
tocPos = f:seek()
end
end
local tocSearch = false
for line in f:lines() do
if line:match '^## Functions' then
tocSearch = true
end
if tocSearch and line == '' then
tocSearch = false
tocPos = f:seek() - 1
end
end
table.sort(dps, function(a, b) return a[1] < b[1] end)
for _, piece in pairs(dps) do
local func = piece[1]
local docs = piece[2]
local sig = string.format('%s.%s(', iface, func)
local params = ''
for idx, param in ipairs(docs.params) do
sig = sig .. param.name:gsub('%?$', '')
params = params .. param.name:gsub('%?$', '')
if idx ~= #docs.params then
sig = sig .. ', '
params = params .. ', '
end
end
sig = sig .. ')'
if tocPos then
f:seek('set', tocPos)
local contents = f:read '*a'
f:seek('set', tocPos)
local tocLine = string.format('|<a href="#%s">%s</a>|%s|\n', func, string.format('%s(%s)', func, params), docs.description[1])
f:write(tocLine .. contents)
f:seek 'end'
end
f:write(string.format('<hr>\n<div id=\'%s\'>\n', func))
f:write(string.format([[
<h4 class='heading'>
%s
<a href="#%s" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
]], sig, func))
f:write(table.concat(docs.description, '\n') .. '\n')
f:write '#### Parameters\n'
if #docs.params == 0 then
f:write 'This function has no parameters. \n'
end
for _, param in ipairs(docs.params) do
f:write(string.format('`%s` **`%s`** \n', param.name:gsub('%?$', ''), param.type))
f:write(string.format('%s\n\n', param.description))
end
if #docs.example ~= 0 then
f:write '#### Example\n'
f:write(string.format('```lua\n%s\n```\n', table.concat(docs.example, '\n')))
end
--[[
local params = table.filter(docs, function(t)
return t:match '^%-%-%- @param'
end)
for i, str in ipairs(params) do
if i ~= 1 then
f:write ', '
end
f:write(str:match '^%-%-%- @param ([%w]+) ')
end
f:write(')\n')
for _, str in ipairs(docs) do
if not str:match '^%-%-%- @' then
f:write(str:match '^%-%-%- (.+)' .. '\n')
end
end
]]--
f:write('</div>')
f:write('\n\n')
end
end

View File

@ -1,122 +1,57 @@
package main
import (
"errors"
"path/filepath"
"strings"
"os"
"hilbish/util"
rt "github.com/arnodel/golua/runtime"
)
var charEscapeMap = []string{
"\"", "\\\"",
"'", "\\'",
"`", "\\`",
" ", "\\ ",
"(", "\\(",
")", "\\)",
"[", "\\[",
"]", "\\]",
"$", "\\$",
"&", "\\&",
"*", "\\*",
">", "\\>",
"<", "\\<",
"|", "\\|",
}
var charEscapeMapInvert = invert(charEscapeMap)
var escapeReplaer = strings.NewReplacer(charEscapeMap...)
var escapeInvertReplaer = strings.NewReplacer(charEscapeMapInvert...)
func invert(m []string) []string {
newM := make([]string, len(charEscapeMap))
for i := range m {
if (i + 1) % 2 == 0 {
newM[i] = m[i - 1]
newM[i - 1] = m[i]
}
}
return newM
}
func splitForFile(str string) []string {
split := []string{}
sb := &strings.Builder{}
quoted := false
for i, r := range str {
if r == '"' {
quoted = !quoted
sb.WriteRune(r)
} else if r == ' ' && str[i - 1] == '\\' {
sb.WriteRune(r)
} else if !quoted && r == ' ' {
split = append(split, sb.String())
sb.Reset()
} else {
sb.WriteRune(r)
}
}
if strings.HasSuffix(str, " ") {
split = append(split, "")
}
if sb.Len() > 0 {
split = append(split, sb.String())
}
return split
}
func fileComplete(query, ctx string, fields []string) ([]string, string) {
q := splitForFile(ctx)
path := ""
if len(q) != 0 {
path = q[len(q) - 1]
}
return matchPath(path)
}
func binaryComplete(query, ctx string, fields []string) ([]string, string) {
q := splitForFile(ctx)
query = ""
if len(q) != 0 {
query = q[len(q) - 1]
}
func fileComplete(query, ctx string, fields []string) []string {
var completions []string
prefixes := []string{"./", "../", "/", "~/"}
for _, prefix := range prefixes {
if strings.HasPrefix(query, prefix) {
fileCompletions, filePref := matchPath(query)
completions, _ = matchPath(strings.Replace(query, "~", curuser.HomeDir, 1), query)
}
}
if len(completions) == 0 && len(fields) > 1 {
completions, _ = matchPath("./" + query, query)
}
return completions
}
func binaryComplete(query, ctx string, fields []string) ([]string, string) {
var completions []string
prefixes := []string{"./", "../", "/", "~/"}
for _, prefix := range prefixes {
if strings.HasPrefix(query, prefix) {
fileCompletions := fileComplete(query, ctx, fields)
if len(fileCompletions) != 0 {
for _, f := range fileCompletions {
fullPath, _ := filepath.Abs(util.ExpandHome(query + strings.TrimPrefix(f, filePref)))
if err := util.FindExecutable(escapeInvertReplaer.Replace(fullPath), false, true); err != nil {
name := strings.Replace(query + f, "~", curuser.HomeDir, 1)
if info, err := os.Stat(name); err == nil && info.Mode().Perm() & 0100 == 0 {
continue
}
completions = append(completions, f)
}
}
return completions, filePref
return completions, ""
}
}
// filter out executables, but in path
for _, dir := range filepath.SplitList(os.Getenv("PATH")) {
// print dir to stderr for debugging
// search for an executable which matches our query string
if matches, err := filepath.Glob(filepath.Join(dir, query + "*")); err == nil {
// get basename from matches
for _, match := range matches {
// check if we have execute permissions for our match
err := util.FindExecutable(match, true, false)
if err != nil {
if info, err := os.Stat(match); err == nil && info.Mode().Perm() & 0100 == 0 {
continue
}
// get basename from match
@ -128,249 +63,46 @@ func binaryComplete(query, ctx string, fields []string) ([]string, string) {
}
// add lua registered commands to completions
for cmdName := range cmds.Commands {
for cmdName := range commands {
if strings.HasPrefix(cmdName, query) {
completions = append(completions, cmdName)
}
}
completions = removeDupes(completions)
return completions, query
}
func matchPath(query string) ([]string, string) {
oldQuery := query
query = strings.TrimPrefix(query, "\"")
func matchPath(path, pref string) ([]string, error) {
var entries []string
var baseName string
query = escapeInvertReplaer.Replace(query)
path, _ := filepath.Abs(util.ExpandHome(filepath.Dir(query)))
if string(query) == "" {
// filepath base below would give us "."
// which would cause a match of only dotfiles
path, _ = filepath.Abs(".")
} else if !strings.HasSuffix(query, string(os.PathSeparator)) {
baseName = filepath.Base(query)
}
files, _ := os.ReadDir(path)
for _, entry := range files {
file, err := entry.Info()
if err != nil {
continue
matches, err := filepath.Glob(path + "*")
if err == nil {
args := []string{
"\"", "\\\"",
"'", "\\'",
"`", "\\`",
" ", "\\ ",
"(", "\\(",
")", "\\)",
"[", "\\[",
"]", "\\]",
}
if file.Mode() & os.ModeSymlink != 0 {
path, err := filepath.EvalSymlinks(filepath.Join(path, file.Name()))
if err == nil {
file, err = os.Lstat(path)
r := strings.NewReplacer(args...)
for _, match := range matches {
name := filepath.Base(match)
p := filepath.Base(pref)
if pref == "" {
p = ""
}
}
if strings.HasPrefix(file.Name(), baseName) {
entry := file.Name()
if file.IsDir() {
entry = entry + string(os.PathSeparator)
name = strings.TrimPrefix(name, p)
matchFull, _ := filepath.Abs(match)
if info, err := os.Stat(matchFull); err == nil && info.IsDir() {
name = name + string(os.PathSeparator)
}
if !strings.HasPrefix(oldQuery, "\"") {
entry = escapeFilename(entry)
}
entries = append(entries, entry)
name = r.Replace(name)
entries = append(entries, name)
}
}
if !strings.HasPrefix(oldQuery, "\"") {
baseName = escapeFilename(baseName)
}
return entries, baseName
}
func escapeFilename(fname string) string {
return escapeReplaer.Replace(fname)
}
// #interface completion
// tab completions
// The completions interface deals with tab completions.
func completionLoader(rtm *rt.Runtime) *rt.Table {
exports := map[string]util.LuaExport{
"bins": {hcmpBins, 3, false},
"call": {hcmpCall, 4, false},
"files": {hcmpFiles, 3, false},
"handler": {hcmpHandler, 2, false},
}
mod := rt.NewTable()
util.SetExports(rtm, mod, exports)
return mod
}
// #interface completion
// bins(query, ctx, fields) -> entries (table), prefix (string)
// Return binaries/executables based on the provided parameters.
// This function is meant to be used as a helper in a command completion handler.
// #param query string
// #param ctx string
// #param fields table
/*
#example
-- an extremely simple completer for sudo.
hilbish.complete('command.sudo', function(query, ctx, fields)
table.remove(fields, 1)
if #fields[1] then
-- return commands because sudo runs a command as root..!
local entries, pfx = hilbish.completion.bins(query, ctx, fields)
return {
type = 'grid',
items = entries
}, pfx
end
-- ... else suggest files or anything else ..
end)
#example
*/
func hcmpBins(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
query, ctx, fds, err := getCompleteParams(t, c)
if err != nil {
return nil, err
}
completions, pfx := binaryComplete(query, ctx, fds)
luaComps := rt.NewTable()
for i, comp := range completions {
luaComps.Set(rt.IntValue(int64(i + 1)), rt.StringValue(comp))
}
return c.PushingNext(t.Runtime, rt.TableValue(luaComps), rt.StringValue(pfx)), nil
}
// #interface completion
// call(name, query, ctx, fields) -> completionGroups (table), prefix (string)
// Calls a completer function. This is mainly used to call a command completer, which will have a `name`
// in the form of `command.name`, example: `command.git`.
// You can check the Completions doc or `doc completions` for info on the `completionGroups` return value.
// #param name string
// #param query string
// #param ctx string
// #param fields table
func hcmpCall(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.CheckNArgs(4); err != nil {
return nil, err
}
completer, err := c.StringArg(0)
if err != nil {
return nil, err
}
query, err := c.StringArg(1)
if err != nil {
return nil, err
}
ctx, err := c.StringArg(2)
if err != nil {
return nil, err
}
fields, err := c.TableArg(3)
if err != nil {
return nil, err
}
var completecb *rt.Closure
var ok bool
if completecb, ok = luaCompletions[completer]; !ok {
return nil, errors.New("completer " + completer + " does not exist")
}
// we must keep the holy 80 cols
cont := c.Next()
err = rt.Call(l.MainThread(), rt.FunctionValue(completecb),
[]rt.Value{rt.StringValue(query), rt.StringValue(ctx), rt.TableValue(fields)},
cont)
if err != nil {
return nil, err
}
return cont, nil
}
// #interface completion
// files(query, ctx, fields) -> entries (table), prefix (string)
// Returns file matches based on the provided parameters.
// This function is meant to be used as a helper in a command completion handler.
// #param query string
// #param ctx string
// #param fields table
func hcmpFiles(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
query, ctx, fds, err := getCompleteParams(t, c)
if err != nil {
return nil, err
}
completions, pfx := fileComplete(query, ctx, fds)
luaComps := rt.NewTable()
for i, comp := range completions {
luaComps.Set(rt.IntValue(int64(i + 1)), rt.StringValue(comp))
}
return c.PushingNext(t.Runtime, rt.TableValue(luaComps), rt.StringValue(pfx)), nil
}
// #interface completion
// handler(line, pos)
// This function contains the general completion handler for Hilbish. This function handles
// completion of everything, which includes calling other command handlers, binaries, and files.
// This function can be overriden to supply a custom handler. Note that alias resolution is required to be done in this function.
// #param line string The current Hilbish command line
// #param pos number Numerical position of the cursor
/*
#example
-- stripped down version of the default implementation
function hilbish.completion.handler(line, pos)
local query = fields[#fields]
if #fields == 1 then
-- call bins handler here
else
-- call command completer or files completer here
end
end
#example
*/
func hcmpHandler(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.Next(), nil
}
func getCompleteParams(t *rt.Thread, c *rt.GoCont) (string, string, []string, error) {
if err := c.CheckNArgs(3); err != nil {
return "", "", []string{}, err
}
query, err := c.StringArg(0)
if err != nil {
return "", "", []string{}, err
}
ctx, err := c.StringArg(1)
if err != nil {
return "", "", []string{}, err
}
fields, err := c.TableArg(2)
if err != nil {
return "", "", []string{}, err
}
var fds []string
util.ForEach(fields, func(k rt.Value, v rt.Value) {
if v.Type() == rt.StringType {
fds = append(fds, v.AsString())
}
})
return query, ctx, fds, err
return entries, err
}

View File

@ -1,13 +0,0 @@
---
title: Introduction
layout: doc
weight: -1
menu: docs
---
Hilbish is a hyper-extensible shell mainly intended for interactive use.
To enhance the interactive experience, Hilbish comes with a wide range
of features and sane defaults, including a nice looking prompt,
advanced completion menus and history search.
Here documents some of the features of Hilbish and the Lua API.

View File

@ -1,9 +0,0 @@
---
title: API
layout: doc
weight: -100
menu: docs
---
Welcome to the API documentation for Hilbish. This documents Lua functions
provided by Hilbish.

View File

@ -1,167 +0,0 @@
---
title: Module bait
description: the event emitter
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
Bait is the event emitter for Hilbish. Much like Node.js and
its `events` system, many actions in Hilbish emit events.
Unlike Node.js, Hilbish events are global. So make sure to
pick a unique name!
Usage of the Bait module consists of userstanding
event-driven architecture, but it's pretty simple:
If you want to act on a certain event, you can `catch` it.
You can act on events via callback functions.
Examples of this are in the Hilbish default config!
Consider this part of it:
```lua
bait.catch('command.exit', function(code)
running = false
doPrompt(code ~= 0)
doNotifyPrompt()
end)
```
What this does is, whenever the `command.exit` event is thrown,
this function will set the user prompt.
## Functions
|||
|----|----|
|<a href="#catch">catch(name, cb)</a>|Catches an event. This function can be used to act on events.|
|<a href="#catchOnce">catchOnce(name, cb)</a>|Catches an event, but only once. This will remove the hook immediately after it runs for the first time.|
|<a href="#hooks">hooks(name) -> table</a>|Returns a table of functions that are hooked on an event with the corresponding `name`.|
|<a href="#release">release(name, catcher)</a>|Removes the `catcher` for the event with `name`.|
|<a href="#throw">throw(name, ...args)</a>|Throws a hook with `name` with the provided `args`.|
<hr>
<div id='catch'>
<h4 class='heading'>
bait.catch(name, cb)
<a href="#catch" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Catches an event. This function can be used to act on events.
#### Parameters
`string` **`name`**
The name of the hook.
`function` **`cb`**
The function that will be called when the hook is thrown.
#### Example
```lua
bait.catch('hilbish.exit', function()
print 'Goodbye Hilbish!'
end)
```
</div>
<hr>
<div id='catchOnce'>
<h4 class='heading'>
bait.catchOnce(name, cb)
<a href="#catchOnce" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Catches an event, but only once. This will remove the hook immediately after it runs for the first time.
#### Parameters
`string` **`name`**
The name of the event
`function` **`cb`**
The function that will be called when the event is thrown.
</div>
<hr>
<div id='hooks'>
<h4 class='heading'>
bait.hooks(name) -> table
<a href="#hooks" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns a table of functions that are hooked on an event with the corresponding `name`.
#### Parameters
`string` **`name`**
The name of the hook
</div>
<hr>
<div id='release'>
<h4 class='heading'>
bait.release(name, catcher)
<a href="#release" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Removes the `catcher` for the event with `name`.
For this to work, `catcher` has to be the same function used to catch
an event, like one saved to a variable.
#### Parameters
`string` **`name`**
Name of the event the hook is on
`function` **`catcher`**
Hook function to remove
#### Example
```lua
local hookCallback = function() print 'hi' end
bait.catch('event', hookCallback)
-- a little while later....
bait.release('event', hookCallback)
-- and now hookCallback will no longer be ran for the event.
```
</div>
<hr>
<div id='throw'>
<h4 class='heading'>
bait.throw(name, ...args)
<a href="#throw" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Throws a hook with `name` with the provided `args`.
#### Parameters
`string` **`name`**
The name of the hook.
`any` **`args`** (This type is variadic. You can pass an infinite amount of parameters with this type.)
The arguments to pass to the hook.
#### Example
```lua
bait.throw('greeting', 'world')
-- This can then be listened to via
bait.catch('gretting', function(greetTo)
print('Hello ' .. greetTo)
end)
```
</div>

View File

@ -1,113 +0,0 @@
---
title: Module commander
description: library for custom commands
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
Commander is the library which handles Hilbish commands. This makes
the user able to add Lua-written commands to their shell without making
a separate script in a bin folder. Instead, you may simply use the Commander
library in your Hilbish config.
```lua
local commander = require 'commander'
commander.register('hello', function(args, sinks)
sinks.out:writeln 'Hello world!'
end)
```
In this example, a command with the name of `hello` is created
that will print `Hello world!` to output. One question you may
have is: What is the `sinks` parameter?
The `sinks` parameter is a table with 3 keys: `input`, `out`, and `err`.
There is an `in` alias to `input`, but it requires using the string accessor syntax (`sinks['in']`)
as `in` is also a Lua keyword, so `input` is preferred for use.
All of them are a <a href="/Hilbish/docs/api/hilbish/#sink" style="text-decoration: none;">Sink</a>.
In the future, `sinks.in` will be removed.
- `in` is the standard input.
You may use the read functions on this sink to get input from the user.
- `out` is standard output.
This is usually where command output should go.
- `err` is standard error.
This sink is for writing errors, as the name would suggest.
## Functions
|||
|----|----|
|<a href="#deregister">deregister(name)</a>|Removes the named command. Note that this will only remove Commander-registered commands.|
|<a href="#register">register(name, cb)</a>|Adds a new command with the given `name`. When Hilbish has to run a command with a name,|
|<a href="#registry">registry() -> table</a>|Returns all registered commanders. Returns a list of tables with the following keys:|
<hr>
<div id='deregister'>
<h4 class='heading'>
commander.deregister(name)
<a href="#deregister" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Removes the named command. Note that this will only remove Commander-registered commands.
#### Parameters
`string` **`name`**
Name of the command to remove.
</div>
<hr>
<div id='register'>
<h4 class='heading'>
commander.register(name, cb)
<a href="#register" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Adds a new command with the given `name`. When Hilbish has to run a command with a name,
it will run the function providing the arguments and sinks.
#### Parameters
`string` **`name`**
Name of the command
`function` **`cb`**
Callback to handle command invocation
#### Example
```lua
-- When you run the command `hello` in the shell, it will print `Hello world`.
-- If you run it with, for example, `hello Hilbish`, it will print 'Hello Hilbish'
commander.register('hello', function(args, sinks)
local name = 'world'
if #args > 0 then name = args[1] end
sinks.out:writeln('Hello ' .. name)
end)
```
</div>
<hr>
<div id='registry'>
<h4 class='heading'>
commander.registry() -> table
<a href="#registry" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns all registered commanders. Returns a list of tables with the following keys:
- `exec`: The function used to run the commander. Commanders require args and sinks to be passed.
#### Parameters
This function has no parameters.
</div>

View File

@ -1,257 +0,0 @@
---
title: Module fs
description: filesystem interaction and functionality library
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The fs module provides filesystem functions to Hilbish. While Lua's standard
library has some I/O functions, they're missing a lot of the basics. The `fs`
library offers more functions and will work on any operating system Hilbish does.
## Functions
|||
|----|----|
|<a href="#abs">abs(path) -> string</a>|Returns an absolute version of the `path`.|
|<a href="#basename">basename(path) -> string</a>|Returns the "basename," or the last part of the provided `path`. If path is empty,|
|<a href="#cd">cd(dir)</a>|Changes Hilbish's directory to `dir`.|
|<a href="#dir">dir(path) -> string</a>|Returns the directory part of `path`. If a file path like|
|<a href="#glob">glob(pattern) -> matches (table)</a>|Match all files based on the provided `pattern`.|
|<a href="#join">join(...path) -> string</a>|Takes any list of paths and joins them based on the operating system's path separator.|
|<a href="#mkdir">mkdir(name, recursive)</a>|Creates a new directory with the provided `name`.|
|<a href="#pipe">fpipe() -> File, File</a>|Returns a pair of connected files, also known as a pipe.|
|<a href="#readdir">readdir(path) -> table[string]</a>|Returns a list of all files and directories in the provided path.|
|<a href="#stat">stat(path) -> {}</a>|Returns the information about a given `path`.|
## Static module fields
|||
|----|----|
|pathSep|The operating system's path separator.|
<hr>
<div id='abs'>
<h4 class='heading'>
fs.abs(path) -> string
<a href="#abs" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns an absolute version of the `path`.
This can be used to resolve short paths like `..` to `/home/user`.
#### Parameters
`string` **`path`**
</div>
<hr>
<div id='basename'>
<h4 class='heading'>
fs.basename(path) -> string
<a href="#basename" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the "basename," or the last part of the provided `path`. If path is empty,
`.` will be returned.
#### Parameters
`string` **`path`**
Path to get the base name of.
</div>
<hr>
<div id='cd'>
<h4 class='heading'>
fs.cd(dir)
<a href="#cd" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Changes Hilbish's directory to `dir`.
#### Parameters
`string` **`dir`**
Path to change directory to.
</div>
<hr>
<div id='dir'>
<h4 class='heading'>
fs.dir(path) -> string
<a href="#dir" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the directory part of `path`. If a file path like
`~/Documents/doc.txt` then this function will return `~/Documents`.
#### Parameters
`string` **`path`**
Path to get the directory for.
</div>
<hr>
<div id='glob'>
<h4 class='heading'>
fs.glob(pattern) -> matches (table)
<a href="#glob" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Match all files based on the provided `pattern`.
For the syntax' refer to Go's filepath.Match function: https://pkg.go.dev/path/filepath#Match
#### Parameters
`string` **`pattern`**
Pattern to compare files with.
#### Example
```lua
--[[
Within a folder that contains the following files:
a.txt
init.lua
code.lua
doc.pdf
]]--
local matches = fs.glob './*.lua'
print(matches)
-- -> {'init.lua', 'code.lua'}
```
</div>
<hr>
<div id='join'>
<h4 class='heading'>
fs.join(...path) -> string
<a href="#join" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Takes any list of paths and joins them based on the operating system's path separator.
#### Parameters
`string` **`path`** (This type is variadic. You can pass an infinite amount of parameters with this type.)
Paths to join together
#### Example
```lua
-- This prints the directory for Hilbish's config!
print(fs.join(hilbish.userDir.config, 'hilbish'))
-- -> '/home/user/.config/hilbish' on Linux
```
</div>
<hr>
<div id='mkdir'>
<h4 class='heading'>
fs.mkdir(name, recursive)
<a href="#mkdir" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a new directory with the provided `name`.
With `recursive`, mkdir will create parent directories.
#### Parameters
`string` **`name`**
Name of the directory
`boolean` **`recursive`**
Whether to create parent directories for the provided name
#### Example
```lua
-- This will create the directory foo, then create the directory bar in the
-- foo directory. If recursive is false in this case, it will fail.
fs.mkdir('./foo/bar', true)
```
</div>
<hr>
<div id='pipe'>
<h4 class='heading'>
fs.fpipe() -> File, File
<a href="#pipe" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns a pair of connected files, also known as a pipe.
The type returned is a Lua file, same as returned from `io` functions.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='readdir'>
<h4 class='heading'>
fs.readdir(path) -> table[string]
<a href="#readdir" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns a list of all files and directories in the provided path.
#### Parameters
`string` **`dir`**
</div>
<hr>
<div id='stat'>
<h4 class='heading'>
fs.stat(path) -> {}
<a href="#stat" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the information about a given `path`.
The returned table contains the following values:
name (string) - Name of the path
size (number) - Size of the path in bytes
mode (string) - Unix permission mode in an octal format string (with leading 0)
isDir (boolean) - If the path is a directory
#### Parameters
`string` **`path`**
#### Example
```lua
local inspect = require 'inspect'
local stat = fs.stat '~'
print(inspect(stat))
--[[
Would print the following:
{
isDir = true,
mode = "0755",
name = "username",
size = 12288
}
]]--
```
</div>

View File

@ -1,541 +0,0 @@
---
title: Module hilbish
description: the core Hilbish API
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The Hilbish module includes the core API, containing
interfaces and functions which directly relate to shell functionality.
## Functions
|||
|----|----|
|<a href="#alias">alias(cmd, orig)</a>|Sets an alias, with a name of `cmd` to another command.|
|<a href="#appendPath">appendPath(dir)</a>|Appends the provided dir to the command path (`$PATH`)|
|<a href="#complete">complete(scope, cb)</a>|Registers a completion handler for the specified scope.|
|<a href="#cwd">cwd() -> string</a>|Returns the current directory of the shell.|
|<a href="#exec">exec(cmd)</a>|Replaces the currently running Hilbish instance with the supplied command.|
|<a href="#goro">goro(fn)</a>|Puts `fn` in a Goroutine.|
|<a href="#highlighter">highlighter(line)</a>|Line highlighter handler.|
|<a href="#hinter">hinter(line, pos)</a>|The command line hint handler. It gets called on every key insert to|
|<a href="#inputMode">inputMode(mode)</a>|Sets the input mode for Hilbish's line reader.|
|<a href="#interval">interval(cb, time) -> @Timer</a>|Runs the `cb` function every specified amount of `time`.|
|<a href="#multiprompt">multiprompt(str)</a>|Changes the text prompt when Hilbish asks for more input.|
|<a href="#prependPath">prependPath(dir)</a>|Prepends `dir` to $PATH.|
|<a href="#prompt">prompt(str, typ)</a>|Changes the shell prompt to the provided string.|
|<a href="#read">read(prompt) -> input (string)</a>|Read input from the user, using Hilbish's line editor/input reader.|
|<a href="#timeout">timeout(cb, time) -> @Timer</a>|Executed the `cb` function after a period of `time`.|
|<a href="#which">which(name) -> string</a>|Checks if `name` is a valid command.|
|<a href="#runnerMode">runnerMode(mode)</a>|Sets the execution/runner mode for interactive Hilbish.|
|<a href="#run">run(cmd, streams)</a>|Runs `cmd` in Hilbish's shell script interpreter.|
## Static module fields
|||
|----|----|
|ver|The version of Hilbish|
|goVersion|The version of Go that Hilbish was compiled with|
|user|Username of the user|
|host|Hostname of the machine|
|dataDir|Directory for Hilbish data files, including the docs and default modules|
|interactive|Is Hilbish in an interactive shell?|
|login|Is Hilbish the login shell?|
|vimMode|Current Vim input mode of Hilbish (will be nil if not in Vim input mode)|
|exitCode|Exit code of the last executed command|
<hr>
<div id='alias'>
<h4 class='heading'>
hilbish.alias(cmd, orig)
<a href="#alias" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sets an alias, with a name of `cmd` to another command.
#### Parameters
`string` **`cmd`**
Name of the alias
`string` **`orig`**
Command that will be aliased
#### Example
```lua
-- With this, "ga file" will turn into "git add file"
hilbish.alias('ga', 'git add')
-- Numbered substitutions are supported here!
hilbish.alias('dircount', 'ls %1 | wc -l')
-- "dircount ~" would count how many files are in ~ (home directory).
```
</div>
<hr>
<div id='appendPath'>
<h4 class='heading'>
hilbish.appendPath(dir)
<a href="#appendPath" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Appends the provided dir to the command path (`$PATH`)
#### Parameters
`string|table` **`dir`**
Directory (or directories) to append to path
#### Example
```lua
hilbish.appendPath '~/go/bin'
-- Will add ~/go/bin to the command path.
-- Or do multiple:
hilbish.appendPath {
'~/go/bin',
'~/.local/bin'
}
```
</div>
<hr>
<div id='complete'>
<h4 class='heading'>
hilbish.complete(scope, cb)
<a href="#complete" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Registers a completion handler for the specified scope.
A `scope` is expected to be `command.<cmd>`,
replacing <cmd> with the name of the command (for example `command.git`).
The documentation for completions, under Features/Completions or `doc completions`
provides more details.
#### Parameters
`string` **`scope`**
`function` **`cb`**
#### Example
```lua
-- This is a very simple example. Read the full doc for completions for details.
hilbish.complete('command.sudo', function(query, ctx, fields)
if #fields == 0 then
-- complete for commands
local comps, pfx = hilbish.completion.bins(query, ctx, fields)
local compGroup = {
items = comps, -- our list of items to complete
type = 'grid' -- what our completions will look like.
}
return {compGroup}, pfx
end
-- otherwise just be boring and return files
local comps, pfx = hilbish.completion.files(query, ctx, fields)
local compGroup = {
items = comps,
type = 'grid'
}
return {compGroup}, pfx
end)
```
</div>
<hr>
<div id='cwd'>
<h4 class='heading'>
hilbish.cwd() -> string
<a href="#cwd" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the current directory of the shell.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='exec'>
<h4 class='heading'>
hilbish.exec(cmd)
<a href="#exec" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Replaces the currently running Hilbish instance with the supplied command.
This can be used to do an in-place restart.
#### Parameters
`string` **`cmd`**
</div>
<hr>
<div id='goro'>
<h4 class='heading'>
hilbish.goro(fn)
<a href="#goro" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Puts `fn` in a Goroutine.
This can be used to run any function in another thread at the same time as other Lua code.
**NOTE: THIS FUNCTION MAY CRASH HILBISH IF OUTSIDE VARIABLES ARE ACCESSED.**
**This is a limitation of the Lua runtime.**
#### Parameters
`function` **`fn`**
</div>
<hr>
<div id='highlighter'>
<h4 class='heading'>
hilbish.highlighter(line)
<a href="#highlighter" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Line highlighter handler.
This is mainly for syntax highlighting, but in reality could set the input
of the prompt to *display* anything. The callback is passed the current line
and is expected to return a line that will be used as the input display.
Note that to set a highlighter, one has to override this function.
#### Parameters
`string` **`line`**
#### Example
```lua
--This code will highlight all double quoted strings in green.
function hilbish.highlighter(line)
return line:gsub('"%w+"', function(c) return lunacolors.green(c) end)
end
```
</div>
<hr>
<div id='hinter'>
<h4 class='heading'>
hilbish.hinter(line, pos)
<a href="#hinter" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
The command line hint handler. It gets called on every key insert to
determine what text to use as an inline hint. It is passed the current
line and cursor position. It is expected to return a string which is used
as the text for the hint. This is by default a shim. To set hints,
override this function with your custom handler.
#### Parameters
`string` **`line`**
`number` **`pos`**
Position of cursor in line. Usually equals string.len(line)
#### Example
```lua
-- this will display "hi" after the cursor in a dimmed color.
function hilbish.hinter(line, pos)
return 'hi'
end
```
</div>
<hr>
<div id='inputMode'>
<h4 class='heading'>
hilbish.inputMode(mode)
<a href="#inputMode" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sets the input mode for Hilbish's line reader.
`emacs` is the default. Setting it to `vim` changes behavior of input to be
Vim-like with modes and Vim keybinds.
#### Parameters
`string` **`mode`**
Can be set to either `emacs` or `vim`
</div>
<hr>
<div id='interval'>
<h4 class='heading'>
hilbish.interval(cb, time) -> <a href="/Hilbish/docs/api/hilbish/hilbish.timers/#timer" style="text-decoration: none;" id="lol">Timer</a>
<a href="#interval" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Runs the `cb` function every specified amount of `time`.
This creates a timer that ticking immediately.
#### Parameters
`function` **`cb`**
`number` **`time`**
Time in milliseconds.
</div>
<hr>
<div id='multiprompt'>
<h4 class='heading'>
hilbish.multiprompt(str)
<a href="#multiprompt" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Changes the text prompt when Hilbish asks for more input.
This will show up when text is incomplete, like a missing quote
#### Parameters
`string` **`str`**
#### Example
```lua
--[[
imagine this is your text input:
user ~ ∆ echo "hey
but there's a missing quote! hilbish will now prompt you so the terminal
will look like:
user ~ ∆ echo "hey
--> ...!"
so then you get
user ~ ∆ echo "hey
--> ...!"
hey ...!
]]--
hilbish.multiprompt '-->'
```
</div>
<hr>
<div id='prependPath'>
<h4 class='heading'>
hilbish.prependPath(dir)
<a href="#prependPath" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Prepends `dir` to $PATH.
#### Parameters
`string` **`dir`**
</div>
<hr>
<div id='prompt'>
<h4 class='heading'>
hilbish.prompt(str, typ)
<a href="#prompt" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Changes the shell prompt to the provided string.
There are a few verbs that can be used in the prompt text.
These will be formatted and replaced with the appropriate values.
`%d` - Current working directory
`%u` - Name of current user
`%h` - Hostname of device
#### Parameters
`string` **`str`**
`string` **`typ?`**
Type of prompt, being left or right. Left by default.
#### Example
```lua
-- the default hilbish prompt without color
hilbish.prompt '%u %d ∆'
-- or something of old:
hilbish.prompt '%u@%h :%d $'
-- prompt: user@hostname: ~/directory $
```
</div>
<hr>
<div id='read'>
<h4 class='heading'>
hilbish.read(prompt) -> input (string)
<a href="#read" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Read input from the user, using Hilbish's line editor/input reader.
This is a separate instance from the one Hilbish actually uses.
Returns `input`, will be nil if Ctrl-D is pressed, or an error occurs.
#### Parameters
`string` **`prompt?`**
Text to print before input, can be empty.
</div>
<hr>
<div id='timeout'>
<h4 class='heading'>
hilbish.timeout(cb, time) -> <a href="/Hilbish/docs/api/hilbish/hilbish.timers/#timer" style="text-decoration: none;" id="lol">Timer</a>
<a href="#timeout" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Executed the `cb` function after a period of `time`.
This creates a Timer that starts ticking immediately.
#### Parameters
`function` **`cb`**
`number` **`time`**
Time to run in milliseconds.
</div>
<hr>
<div id='which'>
<h4 class='heading'>
hilbish.which(name) -> string
<a href="#which" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Checks if `name` is a valid command.
Will return the path of the binary, or a basename if it's a commander.
#### Parameters
`string` **`name`**
</div>
## Types
<hr>
## Sink
A sink is a structure that has input and/or output to/from a desination.
### Methods
#### autoFlush(auto)
Sets/toggles the option of automatically flushing output.
A call with no argument will toggle the value.
#### flush()
Flush writes all buffered input to the sink.
#### read() -> string
Reads a liine of input from the sink.
#### readAll() -> string
Reads all input from the sink.
#### write(str)
Writes data to a sink.
#### writeln(str)
Writes data to a sink with a newline at the end.
<hr>
<div id='run'>
<h4 class='heading'>
hilbish.run(cmd, streams)
<a href="#run" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Runs `cmd` in Hilbish's shell script interpreter.
The `streams` parameter specifies the output and input streams the command should use.
For example, to write command output to a sink.
As a table, the caller can directly specify the standard output, error, and input
streams of the command with the table keys `out`, `err`, and `input` respectively.
As a boolean, it specifies whether the command should use standard output or return its output streams.
#### Parameters
`cmd` **`string`**
`streams` **`table|boolean`**
#### Example
```lua
-- This code is the same as `ls -l | wc -l`
local fs = require 'fs'
local pr, pw = fs.pipe()
hilbish.run('ls -l', {
stdout = pw,
stderr = pw,
})
pw:close()
hilbish.run('wc -l', {
stdin = pr
})
```
</div>
<hr>
<div id='runnerMode'>
<h4 class='heading'>
hilbish.runnerMode(mode)
<a href="#runnerMode" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sets the execution/runner mode for interactive Hilbish.
**NOTE: This function is deprecated and will be removed in 3.0**
Use `hilbish.runner.setCurrent` instead.
This determines whether Hilbish wll try to run input as Lua
and/or sh or only do one of either.
Accepted values for mode are hybrid (the default), hybridRev (sh first then Lua),
sh, and lua. It also accepts a function, to which if it is passed one
will call it to execute user input instead.
Read [about runner mode](../features/runner-mode) for more information.
#### Parameters
`mode` **`string|function`**
</div>

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@ -1,67 +0,0 @@
---
title: Module hilbish.abbr
description: command line abbreviations
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The abbr module manages Hilbish abbreviations. These are words that can be replaced
with longer command line strings when entered.
As an example, `git push` can be abbreviated to `gp`. When the user types
`gp` into the command line, after hitting space or enter, it will expand to `git push`.
Abbreviations can be used as an alternative to aliases. They are saved entirely in the history
Instead of the aliased form of the same command.
## Functions
|||
|----|----|
|<a href="#remove">remove(abbr)</a>|Removes the named `abbr`.|
|<a href="#add">add(abbr, expanded|function, opts)</a>|Adds an abbreviation. The `abbr` is the abbreviation itself,|
<hr>
<div id='add'>
<h4 class='heading'>
hilbish.abbr.add(abbr, expanded|function, opts)
<a href="#add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Adds an abbreviation. The `abbr` is the abbreviation itself,
while `expanded` is what the abbreviation should expand to.
It can be either a function or a string. If it is a function, it will expand to what
the function returns.
`opts` is a table that accepts 1 key: `anywhere`.
`opts.anywhere` defines whether the abbr expands anywhere in the command line or not,
whereas the default behavior is only at the beginning of the line
#### Parameters
`abbr` **`string`**
`expanded|function` **`string`**
`opts` **`table`**
</div>
<hr>
<div id='remove'>
<h4 class='heading'>
hilbish.abbr.remove(abbr)
<a href="#remove" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Removes the named `abbr`.
#### Parameters
`abbr` **`string`**
</div>

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@ -1,91 +0,0 @@
---
title: Module hilbish.aliases
description: command aliasing
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The alias interface deals with all command aliases in Hilbish.
## Functions
|||
|----|----|
|<a href="#aliases.add">add(alias, cmd)</a>|This is an alias (ha) for the [hilbish.alias](../#alias) function.|
|<a href="#aliases.delete">delete(name)</a>|Removes an alias.|
|<a href="#aliases.list">list() -> table[string, string]</a>|Get a table of all aliases, with string keys as the alias and the value as the command.|
|<a href="#aliases.resolve">resolve(alias) -> string?</a>|Resolves an alias to its original command. Will thrown an error if the alias doesn't exist.|
<hr>
<div id='aliases.add'>
<h4 class='heading'>
hilbish.aliases.add(alias, cmd)
<a href="#aliases.add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
This is an alias (ha) for the [hilbish.alias](../#alias) function.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='aliases.delete'>
<h4 class='heading'>
hilbish.aliases.delete(name)
<a href="#aliases.delete" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Removes an alias.
#### Parameters
`string` **`name`**
</div>
<hr>
<div id='aliases.list'>
<h4 class='heading'>
hilbish.aliases.list() -> table[string, string]
<a href="#aliases.list" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Get a table of all aliases, with string keys as the alias and the value as the command.
#### Parameters
This function has no parameters.
#### Example
```lua
hilbish.aliases.add('hi', 'echo hi')
local aliases = hilbish.aliases.list()
-- -> {hi = 'echo hi'}
```
</div>
<hr>
<div id='aliases.resolve'>
<h4 class='heading'>
hilbish.aliases.resolve(alias) -> string?
<a href="#aliases.resolve" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Resolves an alias to its original command. Will thrown an error if the alias doesn't exist.
#### Parameters
`string` **`alias`**
</div>

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@ -1,149 +0,0 @@
---
title: Module hilbish.completion
description: tab completions
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The completions interface deals with tab completions.
## Functions
|||
|----|----|
|<a href="#completion.bins">bins(query, ctx, fields) -> entries (table), prefix (string)</a>|Return binaries/executables based on the provided parameters.|
|<a href="#completion.call">call(name, query, ctx, fields) -> completionGroups (table), prefix (string)</a>|Calls a completer function. This is mainly used to call a command completer, which will have a `name`|
|<a href="#completion.files">files(query, ctx, fields) -> entries (table), prefix (string)</a>|Returns file matches based on the provided parameters.|
|<a href="#completion.handler">handler(line, pos)</a>|This function contains the general completion handler for Hilbish. This function handles|
<hr>
<div id='completion.bins'>
<h4 class='heading'>
hilbish.completion.bins(query, ctx, fields) -> entries (table), prefix (string)
<a href="#completion.bins" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Return binaries/executables based on the provided parameters.
This function is meant to be used as a helper in a command completion handler.
#### Parameters
`string` **`query`**
`string` **`ctx`**
`table` **`fields`**
#### Example
```lua
-- an extremely simple completer for sudo.
hilbish.complete('command.sudo', function(query, ctx, fields)
table.remove(fields, 1)
if #fields[1] then
-- return commands because sudo runs a command as root..!
local entries, pfx = hilbish.completion.bins(query, ctx, fields)
return {
type = 'grid',
items = entries
}, pfx
end
-- ... else suggest files or anything else ..
end)
```
</div>
<hr>
<div id='completion.call'>
<h4 class='heading'>
hilbish.completion.call(name, query, ctx, fields) -> completionGroups (table), prefix (string)
<a href="#completion.call" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Calls a completer function. This is mainly used to call a command completer, which will have a `name`
in the form of `command.name`, example: `command.git`.
You can check the Completions doc or `doc completions` for info on the `completionGroups` return value.
#### Parameters
`string` **`name`**
`string` **`query`**
`string` **`ctx`**
`table` **`fields`**
</div>
<hr>
<div id='completion.files'>
<h4 class='heading'>
hilbish.completion.files(query, ctx, fields) -> entries (table), prefix (string)
<a href="#completion.files" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns file matches based on the provided parameters.
This function is meant to be used as a helper in a command completion handler.
#### Parameters
`string` **`query`**
`string` **`ctx`**
`table` **`fields`**
</div>
<hr>
<div id='completion.handler'>
<h4 class='heading'>
hilbish.completion.handler(line, pos)
<a href="#completion.handler" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
This function contains the general completion handler for Hilbish. This function handles
completion of everything, which includes calling other command handlers, binaries, and files.
This function can be overriden to supply a custom handler. Note that alias resolution is required to be done in this function.
#### Parameters
`string` **`line`**
The current Hilbish command line
`number` **`pos`**
Numerical position of the cursor
#### Example
```lua
-- stripped down version of the default implementation
function hilbish.completion.handler(line, pos)
local query = fields[#fields]
if #fields == 1 then
-- call bins handler here
else
-- call command completer or files completer here
end
end
```
</div>

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@ -1,102 +0,0 @@
---
title: Module hilbish.history
description: command history
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The history interface deals with command history.
This includes the ability to override functions to change the main
method of saving history.
## Functions
|||
|----|----|
|<a href="#history.add">add(cmd)</a>|Adds a command to the history.|
|<a href="#history.all">all() -> table</a>|Retrieves all history as a table.|
|<a href="#history.clear">clear()</a>|Deletes all commands from the history.|
|<a href="#history.get">get(index)</a>|Retrieves a command from the history based on the `index`.|
|<a href="#history.size">size() -> number</a>|Returns the amount of commands in the history.|
<hr>
<div id='history.add'>
<h4 class='heading'>
hilbish.history.add(cmd)
<a href="#history.add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Adds a command to the history.
#### Parameters
`string` **`cmd`**
</div>
<hr>
<div id='history.all'>
<h4 class='heading'>
hilbish.history.all() -> table
<a href="#history.all" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Retrieves all history as a table.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='history.clear'>
<h4 class='heading'>
hilbish.history.clear()
<a href="#history.clear" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Deletes all commands from the history.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='history.get'>
<h4 class='heading'>
hilbish.history.get(index)
<a href="#history.get" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Retrieves a command from the history based on the `index`.
#### Parameters
`number` **`index`**
</div>
<hr>
<div id='history.size'>
<h4 class='heading'>
hilbish.history.size() -> number
<a href="#history.size" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the amount of commands in the history.
#### Parameters
This function has no parameters.
</div>

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@ -1,146 +0,0 @@
---
title: Module hilbish.jobs
description: background job management
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
Manage interactive jobs in Hilbish via Lua.
Jobs are the name of background tasks/commands. A job can be started via
interactive usage or with the functions defined below for use in external runners.
## Functions
|||
|----|----|
|<a href="#jobs.add">add(cmdstr, args, execPath)</a>|Creates a new job. This function does not run the job. This function is intended to be|
|<a href="#jobs.all">all() -> table[@Job]</a>|Returns a table of all job objects.|
|<a href="#jobs.disown">disown(id)</a>|Disowns a job. This simply deletes it from the list of jobs without stopping it.|
|<a href="#jobs.get">get(id) -> @Job</a>|Get a job object via its ID.|
|<a href="#jobs.last">last() -> @Job</a>|Returns the last added job to the table.|
<hr>
<div id='jobs.add'>
<h4 class='heading'>
hilbish.jobs.add(cmdstr, args, execPath)
<a href="#jobs.add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a new job. This function does not run the job. This function is intended to be
used by runners, but can also be used to create jobs via Lua. Commanders cannot be ran as jobs.
#### Parameters
`string` **`cmdstr`**
String that a user would write for the job
`table` **`args`**
Arguments for the commands. Has to include the name of the command.
`string` **`execPath`**
Binary to use to run the command. Needs to be an absolute path.
#### Example
```lua
hilbish.jobs.add('go build', {'go', 'build'}, '/usr/bin/go')
```
</div>
<hr>
<div id='jobs.all'>
<h4 class='heading'>
hilbish.jobs.all() -> table[<a href="/Hilbish/docs/api/hilbish/hilbish.jobs/#job" style="text-decoration: none;" id="lol">Job</a>]
<a href="#jobs.all" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns a table of all job objects.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='jobs.disown'>
<h4 class='heading'>
hilbish.jobs.disown(id)
<a href="#jobs.disown" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Disowns a job. This simply deletes it from the list of jobs without stopping it.
#### Parameters
`number` **`id`**
</div>
<hr>
<div id='jobs.get'>
<h4 class='heading'>
hilbish.jobs.get(id) -> <a href="/Hilbish/docs/api/hilbish/hilbish.jobs/#job" style="text-decoration: none;" id="lol">Job</a>
<a href="#jobs.get" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Get a job object via its ID.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='jobs.last'>
<h4 class='heading'>
hilbish.jobs.last() -> <a href="/Hilbish/docs/api/hilbish/hilbish.jobs/#job" style="text-decoration: none;" id="lol">Job</a>
<a href="#jobs.last" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the last added job to the table.
#### Parameters
This function has no parameters.
</div>
## Types
<hr>
## Job
The Job type describes a Hilbish job.
## Object properties
|||
|----|----|
|cmd|The user entered command string for the job.|
|running|Whether the job is running or not.|
|id|The ID of the job in the job table|
|pid|The Process ID|
|exitCode|The last exit code of the job.|
|stdout|The standard output of the job. This just means the normal logs of the process.|
|stderr|The standard error stream of the process. This (usually) includes error messages of the job.|
### Methods
#### background()
Puts a job in the background. This acts the same as initially running a job.
#### foreground()
Puts a job in the foreground. This will cause it to run like it was
executed normally and wait for it to complete.
#### start()
Starts running the job.
#### stop()
Stops the job from running.

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@ -1,135 +0,0 @@
---
title: Module hilbish.messages
description: simplistic message passing
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The messages interface defines a way for Hilbish-integrated commands,
user config and other tasks to send notifications to alert the user.z
The `hilbish.message` type is a table with the following keys:
`title` (string): A title for the message notification.
`text` (string): The contents of the message.
`channel` (string): States the origin of the message, `hilbish.*` is reserved for Hilbish tasks.
`summary` (string): A short summary of the `text`.
`icon` (string): Unicode (preferably standard emoji) icon for the message notification
`read` (boolean): Whether the full message has been read or not.
## Functions
|||
|----|----|
|<a href="#unreadCount">unreadCount()</a>|Returns the amount of unread messages.|
|<a href="#send">send(message)</a>|Sends a message.|
|<a href="#readAll">readAll()</a>|Marks all messages as read.|
|<a href="#read">read(idx)</a>|Marks a message at `idx` as read.|
|<a href="#delete">delete(idx)</a>|Deletes the message at `idx`.|
|<a href="#clear">clear()</a>|Deletes all messages.|
|<a href="#all">all()</a>|Returns all messages.|
<hr>
<div id='all'>
<h4 class='heading'>
hilbish.messages.all()
<a href="#all" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns all messages.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='clear'>
<h4 class='heading'>
hilbish.messages.clear()
<a href="#clear" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Deletes all messages.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='delete'>
<h4 class='heading'>
hilbish.messages.delete(idx)
<a href="#delete" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Deletes the message at `idx`.
#### Parameters
`idx` **`number`**
</div>
<hr>
<div id='read'>
<h4 class='heading'>
hilbish.messages.read(idx)
<a href="#read" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Marks a message at `idx` as read.
#### Parameters
`idx` **`number`**
</div>
<hr>
<div id='readAll'>
<h4 class='heading'>
hilbish.messages.readAll()
<a href="#readAll" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Marks all messages as read.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='send'>
<h4 class='heading'>
hilbish.messages.send(message)
<a href="#send" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sends a message.
#### Parameters
`message` **`hilbish.message`**
</div>
<hr>
<div id='unreadCount'>
<h4 class='heading'>
hilbish.messages.unreadCount()
<a href="#unreadCount" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the amount of unread messages.
#### Parameters
This function has no parameters.
</div>

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@ -1,73 +0,0 @@
---
title: Module hilbish.module
description: native module loading
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The hilbish.module interface provides a function to load
Hilbish plugins/modules. Hilbish modules are Go-written
plugins (see https://pkg.go.dev/plugin) that are used to add functionality
to Hilbish that cannot be written in Lua for any reason.
Note that you don't ever need to use the load function that is here as
modules can be loaded with a `require` call like Lua C modules, and the
search paths can be changed with the `paths` property here.
To make a valid native module, the Go plugin has to export a Loader function
with a signature like so: `func(*rt.Runtime) rt.Value`.
`rt` in this case refers to the Runtime type at
https://pkg.go.dev/github.com/arnodel/golua@master/runtime#Runtime
Hilbish uses this package as its Lua runtime. You will need to read
it to use it for a native plugin.
Here is some code for an example plugin:
```go
package main
import (
rt "github.com/arnodel/golua/runtime"
)
func Loader(rtm *rt.Runtime) rt.Value {
return rt.StringValue("hello world!")
}
```
This can be compiled with `go build -buildmode=plugin plugin.go`.
If you attempt to require and print the result (`print(require 'plugin')`), it will show "hello world!"
## Functions
|||
|----|----|
|<a href="#module.load">load(path)</a>|Loads a module at the designated `path`.|
## Static module fields
|||
|----|----|
|paths|A list of paths to search when loading native modules. This is in the style of Lua search paths and will be used when requiring native modules. Example: `?.so;?/?.so`|
<hr>
<div id='module.load'>
<h4 class='heading'>
hilbish.module.load(path)
<a href="#module.load" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Loads a module at the designated `path`.
It will throw if any error occurs.
#### Parameters
`string` **`path`**
</div>

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@ -1,20 +0,0 @@
---
title: Module hilbish.os
description: operating system info
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
Provides simple text information properties about the current operating system.
This mainly includes the name and version.
## Static module fields
|||
|----|----|
|family|Family name of the current OS|
|name|Pretty name of the current OS|
|version|Version of the current OS|

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@ -1,39 +0,0 @@
---
title: Module hilbish.processors
description: No description.
layout: doc
menu:
docs:
parent: "API"
---
<hr>
<div id='add'>
<h4 class='heading'>
hilbish.processors.add()
<a href="#add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='execute'>
<h4 class='heading'>
hilbish.processors.execute()
<a href="#execute" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Run all command processors, in order by priority.
It returns the processed command (which may be the same as the passed command)
and a boolean which states whether to proceed with command execution.
#### Parameters
This function has no parameters.
</div>

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@ -1,247 +0,0 @@
---
title: Module hilbish.runner
description: interactive command runner customization
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The runner interface contains functions that allow the user to change
how Hilbish interprets interactive input.
Users can add and change the default runner for interactive input to any
language or script of their choosing. A good example is using it to
write command in Fennel.
Runners are functions that evaluate user input. The default runners in
Hilbish can run shell script and Lua code.
A runner is passed the input and has to return a table with these values.
All are not required, only the useful ones the runner needs to return.
(So if there isn't an error, just omit `err`.)
- `exitCode` (number): Exit code of the command
- `input` (string): The text input of the user. This is used by Hilbish to append extra input, in case
more is requested.
- `err` (string): A string that represents an error from the runner.
This should only be set when, for example, there is a syntax error.
It can be set to a few special values for Hilbish to throw the right
hooks and have a better looking message.
- `\<command>: not-found` will throw a `command.not-found` hook
based on what `\<command>` is.
- `\<command>: not-executable` will throw a `command.not-executable` hook.
- `continue` (boolean): Whether Hilbish should prompt the user for no input
- `newline` (boolean): Whether a newline should be added at the end of `input`.
Here is a simple example of a fennel runner. It falls back to
shell script if fennel eval has an error.
```lua
local fennel = require 'fennel'
hilbish.runnerMode(function(input)
local ok = pcall(fennel.eval, input)
if ok then
return {
input = input
}
end
return hilbish.runner.sh(input)
end)
```
## Functions
|||
|----|----|
|<a href="#runner.lua">lua(cmd)</a>|Evaluates `cmd` as Lua input. This is the same as using `dofile`|
|<a href="#sh">sh()</a>|nil|
|<a href="#setMode">setMode(mode)</a>|**NOTE: This function is deprecated and will be removed in 3.0**|
|<a href="#setCurrent">setCurrent(name)</a>|Sets Hilbish's runner mode by name.|
|<a href="#set">set(name, runner)</a>|*Sets* a runner by name. The difference between this function and|
|<a href="#run">run(input, priv)</a>|Runs `input` with the currently set Hilbish runner.|
|<a href="#getCurrent">getCurrent()</a>|Returns the current runner by name.|
|<a href="#get">get(name)</a>|Get a runner by name.|
|<a href="#exec">exec(cmd, runnerName)</a>|Executes `cmd` with a runner.|
|<a href="#add">add(name, runner)</a>|Adds a runner to the table of available runners.|
<hr>
<div id='runner.lua'>
<h4 class='heading'>
hilbish.runner.lua(cmd)
<a href="#runner.lua" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Evaluates `cmd` as Lua input. This is the same as using `dofile`
or `load`, but is appropriated for the runner interface.
#### Parameters
`string` **`cmd`**
</div>
<hr>
<div id='add'>
<h4 class='heading'>
hilbish.runner.add(name, runner)
<a href="#add" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Adds a runner to the table of available runners.
If runner is a table, it must have the run function in it.
#### Parameters
`name` **`string`**
Name of the runner
`runner` **`function|table`**
</div>
<hr>
<div id='exec'>
<h4 class='heading'>
hilbish.runner.exec(cmd, runnerName)
<a href="#exec" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Executes `cmd` with a runner.
If `runnerName` is not specified, it uses the default Hilbish runner.
#### Parameters
`cmd` **`string`**
`runnerName` **`string?`**
</div>
<hr>
<div id='get'>
<h4 class='heading'>
hilbish.runner.get(name)
<a href="#get" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Get a runner by name.
#### Parameters
`name` **`string`**
Name of the runner to retrieve.
</div>
<hr>
<div id='getCurrent'>
<h4 class='heading'>
hilbish.runner.getCurrent()
<a href="#getCurrent" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Returns the current runner by name.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='run'>
<h4 class='heading'>
hilbish.runner.run(input, priv)
<a href="#run" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Runs `input` with the currently set Hilbish runner.
This method is how Hilbish executes commands.
`priv` is an optional boolean used to state if the input should be saved to history.
#### Parameters
`input` **`string`**
`priv` **`bool`**
</div>
<hr>
<div id='set'>
<h4 class='heading'>
hilbish.runner.set(name, runner)
<a href="#set" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
*Sets* a runner by name. The difference between this function and
add, is set will *not* check if the named runner exists.
The runner table must have the run function in it.
#### Parameters
`name` **`string`**
`runner` **`table`**
</div>
<hr>
<div id='setCurrent'>
<h4 class='heading'>
hilbish.runner.setCurrent(name)
<a href="#setCurrent" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sets Hilbish's runner mode by name.
#### Parameters
`name` **`string`**
</div>
<hr>
<div id='setMode'>
<h4 class='heading'>
hilbish.runner.setMode(mode)
<a href="#setMode" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
**NOTE: This function is deprecated and will be removed in 3.0**
Use `hilbish.runner.setCurrent` instead.
This is the same as the `hilbish.runnerMode` function.
It takes a callback, which will be used to execute all interactive input.
Or a string which names the runner mode to use.
#### Parameters
`mode` **`string|function`**
</div>
<hr>
<div id='sh'>
<h4 class='heading'>
hilbish.runner.sh()
<a href="#sh" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
#### Parameters
This function has no parameters.
</div>

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@ -1,100 +0,0 @@
---
title: Module hilbish.timers
description: timeout and interval API
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
If you ever want to run a piece of code on a timed interval, or want to wait
a few seconds, you don't have to rely on timing tricks, as Hilbish has a
timer API to set intervals and timeouts.
These are the simple functions `hilbish.interval` and `hilbish.timeout` (doc
accessible with `doc hilbish`, or `Module hilbish` on the Website).
An example of usage:
```lua
local t = hilbish.timers.create(hilbish.timers.TIMEOUT, 5000, function()
print 'hello!'
end)
t:start()
print(t.running) // true
```
## Functions
|||
|----|----|
|<a href="#timers.create">create(type, time, callback) -> @Timer</a>|Creates a timer that runs based on the specified `time`.|
|<a href="#timers.get">get(id) -> @Timer</a>|Retrieves a timer via its ID.|
## Static module fields
|||
|----|----|
|INTERVAL|Constant for an interval timer type|
|TIMEOUT|Constant for a timeout timer type|
<hr>
<div id='timers.create'>
<h4 class='heading'>
hilbish.timers.create(type, time, callback) -> <a href="/Hilbish/docs/api/hilbish/hilbish.timers/#timer" style="text-decoration: none;" id="lol">Timer</a>
<a href="#timers.create" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a timer that runs based on the specified `time`.
#### Parameters
`number` **`type`**
What kind of timer to create, can either be `hilbish.timers.INTERVAL` or `hilbish.timers.TIMEOUT`
`number` **`time`**
The amount of time the function should run in milliseconds.
`function` **`callback`**
The function to run for the timer.
</div>
<hr>
<div id='timers.get'>
<h4 class='heading'>
hilbish.timers.get(id) -> <a href="/Hilbish/docs/api/hilbish/hilbish.timers/#timer" style="text-decoration: none;" id="lol">Timer</a>
<a href="#timers.get" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Retrieves a timer via its ID.
#### Parameters
`number` **`id`**
</div>
## Types
<hr>
## Timer
The Job type describes a Hilbish timer.
## Object properties
|||
|----|----|
|type|What type of timer it is|
|running|If the timer is running|
|duration|The duration in milliseconds that the timer will run|
### Methods
#### start()
Starts a timer.
#### stop()
Stops a timer.

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---
title: Module hilbish.userDir
description: user-related directories
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
This interface just contains properties to know about certain user directories.
It is equivalent to XDG on Linux and gets the user's preferred directories
for configs and data.
## Static module fields
|||
|----|----|
|config|The user's config directory|
|data|The user's directory for program data|

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---
title: Module readline
description: line reader library
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The readline module is responsible for reading input from the user.
The readline module is what Hilbish uses to read input from the user,
including all the interactive features of Hilbish like history search,
syntax highlighting, everything. The global Hilbish readline instance
is usable at `hilbish.editor`.
## Functions
|||
|----|----|
|<a href="#New">new() -> @Readline</a>|Creates a new readline instance.|
<hr>
<div id='New'>
<h4 class='heading'>
readline.new() -> <a href="/Hilbish/docs/api/readline/#readline" style="text-decoration: none;" id="lol">Readline</a>
<a href="#New" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a new readline instance.
#### Parameters
This function has no parameters.
</div>
## Types
<hr>
## Readline
### Methods
#### deleteByAmount(amount)
Deletes characters in the line by the given amount.
#### getLine() -> string
Returns the current input line.
#### getVimRegister(register) -> string
Returns the text that is at the register.
#### insert(text)
Inserts text into the Hilbish command line.
#### log(text)
Prints a message *before* the prompt without it being interrupted by user input.
#### read() -> string
Reads input from the user.
#### getChar() -> string
Reads a keystroke from the user. This is in a format of something like Ctrl-L.
#### setVimRegister(register, text)
Sets the vim register at `register` to hold the passed text.

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---
title: Module snail
description: shell script interpreter library
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The snail library houses Hilbish's Lua wrapper of its shell script interpreter.
It's not very useful other than running shell scripts, which can be done with other
Hilbish functions.
## Functions
|||
|----|----|
|<a href="#new">new() -> @Snail</a>|Creates a new Snail instance.|
<hr>
<div id='new'>
<h4 class='heading'>
snail.new() -> <a href="/Hilbish/docs/api/snail/#snail" style="text-decoration: none;" id="lol">Snail</a>
<a href="#new" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a new Snail instance.
#### Parameters
This function has no parameters.
</div>
## Types
<hr>
## Snail
A Snail is a shell script interpreter instance.
### Methods
#### dir(path)
Changes the directory of the snail instance.
The interpreter keeps its set directory even when the Hilbish process changes
directory, so this should be called on the `hilbish.cd` hook.
#### run(command, streams)
Runs a shell command. Works the same as `hilbish.run`, but only accepts a table of streams.

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@ -1,81 +0,0 @@
---
title: Module terminal
description: low level terminal library
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
The terminal library is a simple and lower level library for certain terminal interactions.
## Functions
|||
|----|----|
|<a href="#restoreState">restoreState()</a>|Restores the last saved state of the terminal|
|<a href="#saveState">saveState()</a>|Saves the current state of the terminal.|
|<a href="#setRaw">setRaw()</a>|Puts the terminal into raw mode.|
|<a href="#size">size()</a>|Gets the dimensions of the terminal. Returns a table with `width` and `height`|
<hr>
<div id='restoreState'>
<h4 class='heading'>
terminal.restoreState()
<a href="#restoreState" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Restores the last saved state of the terminal
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='saveState'>
<h4 class='heading'>
terminal.saveState()
<a href="#saveState" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Saves the current state of the terminal.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='setRaw'>
<h4 class='heading'>
terminal.setRaw()
<a href="#setRaw" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Puts the terminal into raw mode.
#### Parameters
This function has no parameters.
</div>
<hr>
<div id='size'>
<h4 class='heading'>
terminal.size()
<a href="#size" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Gets the dimensions of the terminal. Returns a table with `width` and `height`
NOTE: The size refers to the amount of columns and rows of text that can fit in the terminal.
#### Parameters
This function has no parameters.
</div>

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@ -1,51 +0,0 @@
---
title: Module yarn
description: multi threading library
layout: doc
menu:
docs:
parent: "API"
---
## Introduction
Yarn is a simple multithreading library. Threads are individual Lua states,
so they do NOT share the same environment as the code that runs the thread.
Bait and Commanders are shared though, so you *can* throw hooks from 1 thread to another.
Example:
```lua
local yarn = require 'yarn'
-- calling t will run the yarn thread.
local t = yarn.thread(print)
t 'printing from another lua state!'
```
## Functions
|||
|----|----|
|<a href="#thread">thread(fun) -> @Thread</a>|Creates a new, fresh Yarn thread.|
<hr>
<div id='thread'>
<h4 class='heading'>
yarn.thread(fun) -> <a href="/Hilbish/docs/api/yarn/#thread" style="text-decoration: none;" id="lol">Thread</a>
<a href="#thread" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Creates a new, fresh Yarn thread.
`fun` is the function that will run in the thread.
#### Parameters
This function has no parameters.
</div>
## Types
<hr>
## Thread
### Methods

6
docs/bait.txt Normal file
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@ -0,0 +1,6 @@
catch(name, cb) > Catches a hook with `name`. Runs the `cb` when it is thrown
catchOnce(name, cb) > Same as catch, but only runs the `cb` once and then removes the hook
throw(name, ...args) > Throws a hook with `name` with the provided `args`

4
docs/commander.txt Normal file
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deregister(name) > Deregisters any command registered with `name`
register(name, cb) > Register a command with `name` that runs `cb` when ran

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@ -1,122 +0,0 @@
---
title: Completions
description: Tab completion for commands.
layout: doc
menu:
docs:
parent: "Features"
---
Completions for commands can be created with the [`hilbish.complete`](../api/hilbish#complete)
function. See the link for how to use it.
To create completions for a command is simple.
The callback will be passed 3 parameters:
- `query` (string): The text that the user is currently trying to complete.
This should be used to match entries.
- `ctx` (string): Contains the entire line. Use this if
more text is needed to be parsed for context.
- `fields` (string): The `ctx` split up by spaces.
In most cases, the completer just uses `fields` to check the amount
and `query` on what to match entries on.
In order to return your results, it has to go within a "completion group."
Then you return a table of completion groups and a prefix. The prefix will
usually just be the `query`.
Hilbish allows one to mix completion menus of different types, so
a grid menu and a list menu can be used and complete and display at the same time.
A completion group is a table with these keys:
- `type` (string): type of completion menu, either `grid` or `list`.
- `items` (table): a list of items.
The requirements of the `items` table is different based on the
`type`. If it is a `grid`, it can simply be a table of strings.
Otherwise if it is a `list` then each entry can
either be a string or a table.
Example:
```lua
local cg = {
items = {
'list item 1',
['--command-flag-here'] = {'this does a thing', '--the-flag-alias'}
},
type = 'list'
}
local cg2 = {
items = {'just', 'a bunch', 'of items', 'here', 'hehe'},
type = 'grid'
}
return {cg, cg2}, prefix
```
Which looks like this:
{{< video src="https://safe.saya.moe/t4CiLK6dgPbD.mp4" >}}
# Completion Group Types
### grid
Grid is the simplest completion group type. All items are strings and when
completion is done is displayed in a grid based on size.
Example:
```lua
{
items = {'just', 'a bunch', 'of items', 'here', 'hehe'},
type = 'grid'
}
```
### list
The list completion group type displays in a list. A list item can either be a string, or a table for additional display options.
A completion alias can be specified either as the `2nd` entry in the options table
or te `alias` key.
A description can optionally be displayed for a list item, which is either the `1st`
entry or the `description` key.
Lastly, list entries can be styled. This is done with the `display` key. If this is present, this
overrides what the completion item *looks* like.
Example:
```lua
{
items = {
['--flag'] = {
description = 'this flag nukes the bri ish',
alias = '--bye-bri-ish',
display = lunacolors.format('--{blue}fl{red}ag')
},
['--flag2'] = {
'make pizza', -- description
'--pizzuh', -- alias
display = lunacolors.yellow '--pizzuh'
},
'--flag3'
},
type = 'list'
}
```
# Completion Handler
Like most parts of Hilbish, it's made to be extensible and
customizable. The default handler for completions in general can
be overwritten to provide more advanced completions if needed.
This usually doesn't need to be done though, unless you know
what you're doing.
The default completion handler provides 3 things:
binaries (with a plain name requested to complete, those in
$PATH), files, or command completions. It will try to run a handler
for the command or fallback to file completions.
To overwrite it, just assign a function to `hilbish.completion.handler` like so:
```lua
-- line is the entire line as a string
-- pos is the position of the cursor.
function hilbish.completion.handler(line, pos)
-- do things
end
```

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@ -1,26 +0,0 @@
---
title: Frequently Asked Questions
layout: doc
weight: -20
menu: docs
---
# Is Hilbish POSIX compliant?
No, it is not. POSIX compliance is a non-goal. Perhaps in the future,
someone would be able to write a native plugin to support shell scripting
(which would be against it's main goal, but ....)
# Windows Support?
It compiles for Windows (CI ensures it does), but otherwise it is not
directly supported. If you'd like to improve this situation,
checkout [the discussion](https://github.com/Rosettea/Hilbish/discussions/165).
# Why?
Hilbish emerged from the desire of a Lua configured shell.
It was the initial reason that it was created, but now it's more:
to be hyper extensible, simpler and more user friendly.
# Does it have "autocompletion" or "tab completion"
Of course! This is a modern shell. Hilbish provides a way for users
to write tab completion for any command and/or the whole shell.
Inline hinting and syntax highlighting are also available.

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@ -1,11 +0,0 @@
---
title: Features
layout: doc
weight: -40
menu: docs
---
Hilbish has a wide range of features to enhance the user's experience
new ones are always being added. If there is something missing here or
something you would like to see, please [start a discussion](https://github.com/Rosettea/Hilbish/discussions)
or comment on any existing ones which match your request.

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@ -1,39 +0,0 @@
---
title: Notification
description: Get notified of shell actions.
layout: doc
menu:
docs:
parent: "Features"
---
Hilbish features a simple notification system which can be
used by other plugins and parts of the shell to notify the user
of various actions. This is used via the `hilbish.message` interface.
A `message` is defined as a table with the following properties:
- `icon`: A unicode/emoji icon for the notification.
- `title`: The title of the message
- `text`: Message text/body
- `channel`: The source of the message. This should be a
unique and easily readable text identifier.
- `summary`: A short summary of the notification and message.
If this is not present and you are using this to display messages,
you should take part of the `text` instead.
The `hilbish.message` interface provides the following functions:
- `send(message)`: Sends a message and emits the `hilbish.notification`
signal. DO NOT emit the `hilbish.notification` signal directly, or
the message will not be stored by the message handler.
- `read(idx)`: Marks message at `idx` as read.
- `delete(idx)`: Removes message at `idx`.
- `readAll()`: Marks all messages as read.
- `clear()`: Deletes all messages.
There are a few simple use cases of this notification/messaging system.
It could also be used as some "inter-shell" messaging system (???) but
is intended to display to users.
An example is notifying users of completed jobs/commands ran in the background.
Any Hilbish-native command (think the upcoming Greenhouse pager) can display
it.

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@ -1,83 +0,0 @@
---
title: Options
description: Simple customizable options.
layout: doc
menu:
docs:
parent: "Features"
---
Opts are simple toggle or value options a user can set in Hilbish.
As toggles, there are things like `autocd` or history saving. As values,
there is the `motd` which the user can either change to a custom string or disable.
Opts are accessed from the `hilbish.opts` table. Here they can either
be read or modified
### `autocd`
#### Value: `boolean`
#### Default: `false`
The autocd opt makes it so that lone directories attempted to be executed are
instead set as the shell's directory.
Example:
```
~/Directory
∆ ~
~
∆ Downloads
~/Downloads
∆ ../Documents
~/Documents
```
<hr>
### `history`
#### Value: `boolean`
#### Default: `true`
Sets whether command history will be saved or not.
<hr>
### `greeting`
#### Value: `boolean` or `string`
The greeting is the message that Hilbish shows on startup
(the one which says Welcome to Hilbish).
This can be set to either true/false to enable/disable or a custom greeting string.
<hr>
### `motd`
#### Value: `boolean`
#### Default: `true`
The message of the day shows the current major.minor version and
includes a small range of things added in the current release.
This can be set to `false` to disable the message.
<hr>
### `fuzzy`
#### Value: `boolean`
#### Default: `false`
Toggles the functionality of fuzzy history searching, usable
via the menu in Ctrl-R. Fuzzy searching is an approximate searching
method, which means results that match *closest* will be shown instead
of an exact match.
<hr>
### `notifyJobFinish`
#### Value: `boolean`
#### Default: `true`
If this is enabled, when a background job is finished,
a [notification](../notifications) will be sent.
### `processorSkipList`
#### Value: `table`
#### Default: `{}`
A table listing the names of command processors to skip.

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@ -1,53 +0,0 @@
---
title: Runner Mode
description: Customize the interactive script/command runner.
layout: doc
menu:
docs:
parent: "Features"
---
Hilbish allows you to change how interactive text can be interpreted.
This is mainly due to the fact that the default method Hilbish uses
is that it runs Lua first and then falls back to shell script.
In some cases, someone might want to switch to just shell script to avoid
it while interactive but still have a Lua config, or go full Lua to use
Hilbish as a REPL. This also allows users to add alternative languages like
Fennel as the interactive script runner.
Runner mode can also be used to handle specific kinds of input before
evaluating like normal, which is how [Link.hsh](https://github.com/TorchedSammy/Link.hsh)
handles links.
The "runner mode" of Hilbish is customizable via `hilbish.runnerMode`,
which determines how Hilbish will run user input. By default, this is
set to `hybrid` which is the previously mentioned behaviour of running Lua
first then going to shell script. If you want the reverse order, you can
set it to `hybridRev` and for isolated modes there is `sh` and `lua`
respectively.
You can also set it to a function, which will be called everytime Hilbish
needs to run interactive input. For more detail, see the [API documentation](../../api/hilbish/hilbish.runner)
The `hilbish.runner` interface is an alternative to using `hilbish.runnerMode`
and also provides the shell script and Lua runner functions that Hilbish itself uses.
## Functions
These are the "low level" functions for the `hilbish.runner` interface.
+ setMode(mode) > The same as `hilbish.runnerMode`
+ sh(input) -> table > Runs `input` in Hilbish's sh interpreter
+ lua(input) -> table > Evals `input` as Lua code
These functions should be preferred over the previous ones.
+ setCurrent(mode) > The same as `setMode`, but works with runners managed
via the functions below.
+ add(name, runner) > Adds a runner to a table of available runners. The `runner`
argument is either a function or a table with a run callback.
+ set(name, runner) > The same as `add` but requires passing a table and
overwrites if the `name`d runner already exists.
+ get(name) > runner > Gets a runner by name. It is a table with at least a
run function, to run input.
+ exec(cmd, runnerName) > Runs `cmd` with a runner. If `runnerName` isn't passed,
the current runner mode is used.

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docs/fs.txt Normal file
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cd(dir) > Changes directory to `dir`
mkdir(name, recursive) > Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
readdir(dir) > Returns a table of files in `dir`
stat(path) > Returns info about `path`

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---
title: Getting Started
layout: doc
weight: -10
menu: docs
---
To start Hilbish, open a terminal. If Hilbish has been installed and is not the
default shell, you can simply run `hilbish` to start it. This will launch
a normal interactive session.
To exit, you can either run the `exit` command or hit Ctrl+D.
# Setting as Default
## Login shell
There are a few ways to make Hilbish your default shell. A simple way is
to make it your user/login shell.
{{< warning `It is not recommended to set Hilbish as your login shell. That
is expected to be a POSIX compliant shell, which Hilbish is not. Though if
you still decide to do it, there will just be a few variables missing in
your environment` >}}
To do that, simply run `chsh -s /usr/bin/hilbish`.
Some distros (namely Fedora) might have `lchsh` instead, which is used like `lchsh <user>`.
When prompted, you can put the path for Hilbish.
## Default with terminal
The simpler way is to set the default shell for your terminal. The way of
doing this depends on how your terminal settings are configured.
## Run after login shell
Some shells (like zsh) have an rc file, like `.zlogin`, which is ran when the shell session
is a login shell. In that file, you can run Hilbish. Example:
```
exec hilbish -S -l
```
This will replace the shell with Hilbish, set $SHELL to Hilbish and launch it as a login shell.
# Configuration
Once installation and setup has been done, you can then configure Hilbish.
It is configured and scripted via Lua, so the config file is a Lua file.
You can use any pure Lua library to do whatever you want.
Hilbish's sample configuration is usually located in `hilbish.dataDir .. '/.hilbishrc.lua'`.
You can print that path via Lua to see what it is: `print(hilbish.dataDir .. '/.hilbishrc.lua')`.
As an example, it will usually will result in `/usr/share/hilbish/.hilbishrc.lua` on Linux.
To edit your user configuration, you can copy that file to `hilbish.userDir.config .. '/hilbish/init.lua'`,
which follows XDG on Linux and MacOS, and is located in %APPDATA% on Windows.
As the directory is usually `~/.config` on Linux, you can run this command to copy it:
`cp /usr/share/hilbish/.hilbishrc.lua ~/.config/hilbish/init.lua`
Now we can get to customization!
If we closely examine a small snippet of the default config:
```lua
-- Default Hilbish config
-- .. with some omitted code .. --
local function doPrompt(fail)
hilbish.prompt(lunacolors.format(
'{blue}%u {cyan}%d ' .. (fail and '{red}' or '{green}') .. '∆ '
))
end
doPrompt()
bait.catch('command.exit', function(code)
doPrompt(code ~= 0)
end)
```
We see a whopping **three** Hilbish libraries being used in this part of code.
First is of course, named after the shell itself, [`hilbish`](../api/hilbish). This is kind of a
"catch-all" namespace for functions that directly related to shell functionality/settings.
And as we can see, the [hilbish.prompt](../api/hilbish/#prompt) function is used
to change our prompt. Change our prompt to what, exactly?
The doc for the function states that the verbs `%u` and `%d`are used for username and current directory
of the shell, respectively.
We wrap this in the [`lunacolors.format`](../lunacolors) function, to give
our prompt some nice color.
But you might have also noticed that this is in the `doPrompt` function, which is called once,
and then used again in a [bait](../api/bait) hook. Specifically, the `command.exit` hook,
which is called after a command exits, so when it finishes running.

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alias(cmd, orig) > Sets an alias of `orig` to `cmd`
appendPath(dir) > Appends `dir` to $PATH
complete(scope, cb) > Registers a completion handler for `scope`.
A `scope` is currently only expected to be `command.<cmd>`,
replacing <cmd> with the name of the command (for example `command.git`).
`cb` must be a function that returns a table of "completion groups."
A completion group is a table with the keys `items` and `type`.
`items` being a table of items and `type` being the display type of
`grid` (the normal file completion display) or `list` (with a description)
cwd() > Returns the current directory of the shell
exec(cmd) > Replaces running hilbish with `cmd`
goro(fn) > Puts `fn` in a goroutine
inputMode(mode) > Sets the input mode for Hilbish's line reader. Accepts either emacs for vim
interval(cb, time) > Runs the `cb` function every `time` milliseconds
multiprompt(str) > Changes the continued line prompt to `str`
prependPath(dir) > Prepends `dir` to $PATH
prompt(str) > Changes the shell prompt to `str`
There are a few verbs that can be used in the prompt text.
These will be formatted and replaced with the appropriate values.
`%d` - Current working directory
`%u` - Name of current user
`%h` - Hostname of device
read(prompt) -> input? > Read input from the user, using Hilbish's line editor/input reader.
This is a separate instance from the one Hilbish actually uses.
Returns `input`, will be nil if ctrl + d is pressed, or an error occurs (which shouldn't happen)
run(cmd) > Runs `cmd` in Hilbish's sh interpreter.
timeout(cb, time) > Runs the `cb` function after `time` in milliseconds
which(binName) > Searches for an executable called `binName` in the directories of $PATH

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---
title: Signals
description:
layout: doc
weight: -50
menu:
docs
---
Signals are global events emitted with the [Bait](../api/bait) module.
For more detail on how to use these signals, you may check the Bait page.

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---
title: Command
description:
layout: doc
menu:
docs:
parent: "Signals"
---
## command.preexec
Thrown right before a command is executed.
#### Variables
`string` **`input`**
The raw string that the user typed. This will include the text
without changes applied to it (argument substitution, alias expansion,
etc.)
`string` **`cmdStr`**
The command that will be directly executed by the current runner.
<hr>
## command.exit
Thrown after the user's ran command is finished.
#### Variables
`number` **`code`**
The exit code of what was executed.
`string` **`cmdStr`**
The command or code that was executed
<hr>
## command.not-found
Thrown if the command attempted to execute was not found.
This can be used to customize the text printed when a command is not found.
Example:
```lua
local bait = require 'bait'
-- Remove any present handlers on `command.not-found`
local notFoundHooks = bait.hooks 'command.not-found'
for _, hook in ipairs(notFoundHooks) do
bait.release('command.not-found', hook)
end
-- then assign custom
bait.catch('command.not-found', function(cmd)
print(string.format('The command "%s" was not found.', cmd))
end)
```
#### Variables
`string` **`cmdStr`**
The name of the command.
<hr>
## command.not-executable
Thrown when the user attempts to run a file that is not executable
(like a text file, or Unix binary without +x permission).
#### Variables
`string` **`cmdStr`**
The name of the command.

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+ `command.exit` -> code, cmdStr > Thrown when a command exits.
`code` is the exit code of the command, and `cmdStr` is the command that was run.
+ `command.not-found` -> cmdStr > Thrown when a command is not found.
+ `command.no-perm` -> cmdStr > Thrown when Hilbish attempts to execute a file but
has no permission.

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---
title: Hilbish
description:
layout: doc
menu:
docs:
parent: "Signals"
---
## hilbish.exit
Sent when Hilbish is going to exit.
#### Variables
This signal returns no variables.
<hr>
## hilbish.vimMode
Sent when the Vim mode of Hilbish is changed (like from insert to normal mode).
This can be used to change the prompt and notify based on Vim mode.
#### Variables
`string` **`modeName`**
The mode that has been set.
Can be these values: `insert`, `normal`, `delete` or `replace`
<hr>
## hilbish.cancel
Sent when the user cancels their command input with Ctrl-C
#### Variables
This signal returns no variables.
<hr>
## hilbish.notification
Thrown when a [notification](../../features/notifications) is sent.
#### Variables
`table` **`notification`**
The notification. The properties are defined in the link above.
<hr>
## hilbish.cd
Sent when the current directory of the shell is changed (via interactive means.)
If you are implementing a custom command that changes the directory of the shell,
you must throw this hook manually for correctness.
#### Variables
`string` **`path`**
Absolute path of the directory that was changed to.
`string` **`oldPath`**
Absolute path of the directory Hilbish *was* in.
<hr>
## hilbish.vimAction
Sent when the user does a "vim action," being something like yanking or pasting text.
See `doc vim-mode actions` for more info.
#### Variables
`string` **`actionName`**
Absolute path of the directory that was changed to.
`table` **`args`**
Table of args relating to the Vim action.
<hr>

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+ `hilbish.exit` > Sent when Hilbish is about to exit.
+ `hilbish.vimMode` > Sent when Hilbish's Vim mode is changed (example insert to normal mode)

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Here is a list of bait hooks that are thrown by Hilbish. If a hook is related
to a command, it will have the `command` scope, as example.
Here is the format for a doc for a hook:
+ <hook name> -> <args> > <description>
`<args>` just means the arguments of the hook. If a hook doc has the format
of `arg...`, it means the hook can take/recieve any number of `arg`.

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Note: `job` refers to a job object. You can check `doc jobs` for more
detail.
+ `job.start` -> job > Thrown when a new background job starts.
+ `job.done` -> job > Thrown when a background jobs exits.

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---
title: Signal
description:
layout: doc
menu:
docs:
parent: "Signals"
---
## signal.sigint
Thrown when Hilbish receive the SIGINT signal,
aka when Ctrl-C is pressed.
#### Variables
This signal returns no variables.
<hr>
## signal.resize
Thrown when the terminal is resized.
#### Variables
This signal returns no variables.
<hr>
## signal.sigusr1
Thrown when SIGUSR1 is sent to Hilbish.
#### Variables
This signal returns no variables.
<hr>
## signal.sigusr2
Thrown when SIGUSR2 is sent to Hilbish.
#### Variables
This signal returns no variables.

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+ `signal.sigint` > Sent when Hilbish receives SIGINT (on Ctrl-C).
+ `signal.resize` > Sent when the terminal is resized.
+ `signal.sigusr1`
+ `signal.sigusr2`

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(This has mainly been replaced by [hilbish.jobs](../api/hilbish.jobs)).
Hilbish has pretty standard job control. It's missing one or two things,
but works well. One thing which is different from other shells
(besides Hilbish) itself is the API for jobs, and of course it's in Lua.
You can add jobs, stop and delete (disown) them and even get output.
# Job Interface
The job interface refers to `hilbish.jobs`.
## Functions
(Note that in the list here, they're called from `hilbish.jobs`, so
a listing of `foo` would mean `hilbish.jobs.foo`)
- `all()` -> {jobs}: Returns a table of all jobs.
- `last()` -> job: Returns the last added job.
- `get(id)` -> job: Get a job by its ID.
- `add(cmdstr, args, execPath)` -> job: Adds a new job to the job table.
Note that this does not run the command; You have to start it manually.
`cmdstr` is the user's input for the job, `args` is a table of arguments
for the command. It includes arg0 (don't set it as entry 0 in the table)
and `execPath` is an absolute path for the command executable.
- `disown(id)`: Removes a job by ID from the job table.
# Job Object
A job object is a piece of `userdata`. All the functions of a job require
you to call them with a colon, since they are *methods* for the job object.
Example: hilbish.jobs.last():foreground()
Which will foreground the last job.
You can still have a job object for a disowned job,
it just won't be *working* anywhere. :^)
## Properties
- `cmd`: command string
- `running`: boolean whether the job is running
- `id`: unique id for the job
- `pid`: process id for the job
- `exitCode`: exit code of the job
In ordinary cases you'd prefer to use the `id` instead of `pid`.
The `id` is unique to Hilbish and is how you get jobs with the
`hilbish.jobs` interface. It may also not describe the job entirely.
## Functions
- `stop()`: Stops the job.
- `start()`: Starts the job.
- `foreground()`: Set the job as the current running foreground process, or
run it in the foreground after it has been suspended.
- `background()`: Run the job in the background after it has been suspended.

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---
title: Lunacolors
layout: doc
weight: -60
menu: docs
---
Lunacolors is an ANSI color/styling library for Lua. It is included
by default in standard Hilbish distributions to provide easy styling
for things like prompts and text.
For simple usage, a single color or style is enough. For example,
you can just use `lunacolors.blue 'Hello world'` and that'll return
blue text which you can print. This includes styles like bold,
underline, etc.
In other usage, you may want to use a format string instead of having
multiple nested functions for different styles. This is where the format
function comes in. You can used named keywords to style a section of text.
The list of arguments are:
Colors:
- black
- red
- green
- yellow
- blue
- magenta
- cyan
- white
Styles:
- reset
- bold
- dim
- italic
- underline
- invert
For the colors, there are background and bright variants. Background color
variants have a `Bg` suffix, while bright variants use the `bright` prefix.
These can also be combined. Note that appropriate camel casing must be applied.
For example, bright blue would be written as `brightBlue`, a cyan background as
`cyanBg`, and combining them would result in `brightBlueBg`.

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---
title: Nature
layout: doc
weight: -90
menu: docs
---
A bit after creation, we have the outside nature. Little plants, seeds,
growing to their final phase: a full plant. A lot of Hilbish itself is
written in Go, but there are parts made in Lua, being most builtins
(`doc`, `cd`, cdr), completions, and other things.
Hilbish's Lua core module is called `nature`.
It runs after Hilbish's Go core does.
# Nature Modules
Currently, `nature` provides 1 intended public module: `nature.dirs`.
It is a simple API for managing recent directories and old
current working directory.

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---
title: Module dirs
description: internal directory management
layout: doc
menu:
docs:
parent: "Nature"
---
## Introduction
The dirs module defines a small set of functions to store and manage
directories.
## Functions
|||
|----|----|
|<a href="#setOld">setOld(d)</a>|Sets the old directory string.|
|<a href="#recent">recent(idx)</a>|Get entry from recent directories list based on index.|
|<a href="#push">push(dir)</a>|Add `dir` to the recent directories list.|
|<a href="#pop">pop(num)</a>|Remove the specified amount of dirs from the recent directories list.|
|<a href="#peak">peak(num)</a>|Look at `num` amount of recent directories, starting from the latest.|
<hr>
<div id='peak'>
<h4 class='heading'>
dirs.peak(num)
<a href="#peak" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Look at `num` amount of recent directories, starting from the latest.
This returns a table of recent directories, up to the `num` amount.
#### Parameters
`num` **`number`**
</div>
<hr>
<div id='pop'>
<h4 class='heading'>
dirs.pop(num)
<a href="#pop" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Remove the specified amount of dirs from the recent directories list.
#### Parameters
`num` **`number`**
</div>
<hr>
<div id='push'>
<h4 class='heading'>
dirs.push(dir)
<a href="#push" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Add `dir` to the recent directories list.
#### Parameters
`dir` **`string`**
</div>
<hr>
<div id='recent'>
<h4 class='heading'>
dirs.recent(idx)
<a href="#recent" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Get entry from recent directories list based on index.
#### Parameters
`idx` **`number`**
</div>
<hr>
<div id='setOld'>
<h4 class='heading'>
dirs.setOld(d)
<a href="#setOld" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Sets the old directory string.
#### Parameters
`d` **`string`**
</div>

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---
title: Module doc
description: command-line doc rendering
layout: doc
menu:
docs:
parent: "Nature"
---
## Introduction
The doc module contains a small set of functions
used by the Greenhouse pager to render parts of the documentation pages.
This is only documented for the sake of it. It's only intended use
is by the Greenhouse pager.
## Functions
|||
|----|----|
|<a href="#renderInfoBlock">renderInfoBlock(type, text)</a>|Renders an info block. An info block is a block of text with|
|<a href="#renderCodeBlock">renderCodeBlock(text)</a>|Assembles and renders a code block. This returns|
|<a href="#highlight">highlight(text)</a>|Performs basic Lua code highlighting.|
<hr>
<div id='highlight'>
<h4 class='heading'>
doc.highlight(text)
<a href="#highlight" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Performs basic Lua code highlighting.
#### Parameters
`text` **`string`**
Code/text to do highlighting on.
</div>
<hr>
<div id='renderCodeBlock'>
<h4 class='heading'>
doc.renderCodeBlock(text)
<a href="#renderCodeBlock" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Assembles and renders a code block. This returns
the supplied text based on the number of command line columns,
and styles it to resemble a code block.
#### Parameters
`text` **`string`**
</div>
<hr>
<div id='renderInfoBlock'>
<h4 class='heading'>
doc.renderInfoBlock(type, text)
<a href="#renderInfoBlock" class='heading-link'>
<i class="fas fa-paperclip"></i>
</a>
</h4>
Renders an info block. An info block is a block of text with
an icon and styled text block.
#### Parameters
`type` **`string`**
Type of info block. The only one specially styled is the `warning`.
`text` **`string`**
</div>

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setRaw() > Puts the terminal in raw mode
restoreState() > Restores the last saved state of the terminal
saveState() > Saves the current state of the terminal
size() > Gets the dimensions of the terminal. Returns a table with `width` and `height`
Note: this is not the size in relation to the dimensions of the display

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@ -1 +0,0 @@
This has been moved to the `hilbish.timers` API doc (accessible by `doc api hilbish.timers`)

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---
title: Vim Mode
layout: doc
weight: -90
menu: docs
---
Hilbish has a Vim binding input mode accessible for use.
It can be enabled with the `hilbish.inputMode` function (check `doc hilbish`).
This is documentation for everything relating to it.

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@ -1,25 +0,0 @@
---
title: Actions
layout: doc
weight: -80
menu:
docs:
parent: "Vim Mode"
---
Vim actions are essentially just when a user uses a Vim keybind.
Things like yanking and pasting are Vim actions.
This is not an "offical Vim thing," just a Hilbish thing.
The `hilbish.vimAction` hook is thrown whenever a Vim action occurs.
It passes 2 arguments: the action name, and an array (table) of args
relating to it.
Here is documentation for what the table of args will hold for an
appropriate Vim action.
- `yank`: register, yankedText
The first argument for the yank action is the register yankedText goes to.
- `paste`: register, pastedText
The first argument for the paste action is the register pastedText is taken from.

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local bait = {}
--- Catches an event. This function can be used to act on events.
---
---
--- Catches a hook with `name`. Runs the `cb` when it is thrown
--- @param name string
--- @param cb function
function bait.catch(name, cb) end
--- Catches an event, but only once. This will remove the hook immediately after it runs for the first time.
--- Same as catch, but only runs the `cb` once and then removes the hook
--- @param name string
--- @param cb function
function bait.catchOnce(name, cb) end
--- Returns a table of functions that are hooked on an event with the corresponding `name`.
function bait.hooks(name) end
--- Removes the `catcher` for the event with `name`.
--- For this to work, `catcher` has to be the same function used to catch
--- an event, like one saved to a variable.
---
---
function bait.release(name, catcher) end
--- Throws a hook with `name` with the provided `args`.
---
---
function bait.throw(name, ...args) end
--- Throws a hook with `name` with the provided `args`
--- @param name string
--- @vararg any
function bait.throw(name) end
return bait

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@ -2,17 +2,13 @@
local commander = {}
--- Removes the named command. Note that this will only remove Commander-registered commands.
--- Deregisters any command registered with `name`
--- @param name string
function commander.deregister(name) end
--- Adds a new command with the given `name`. When Hilbish has to run a command with a name,
--- it will run the function providing the arguments and sinks.
---
---
--- Register a command with `name` that runs `cb` when ran
--- @param name string
--- @param cb function
function commander.register(name, cb) end
--- Returns all registered commanders. Returns a list of tables with the following keys:
--- - `exec`: The function used to run the commander. Commanders require args and sinks to be passed.
function commander.registry() end
return commander

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local fs = {}
--- Returns an absolute version of the `path`.
--- This can be used to resolve short paths like `..` to `/home/user`.
function fs.abs(path) end
--- Returns the "basename," or the last part of the provided `path`. If path is empty,
--- `.` will be returned.
function fs.basename(path) end
--- Changes Hilbish's directory to `dir`.
--- Changes directory to `dir`
--- @param dir string
function fs.cd(dir) end
--- Returns the directory part of `path`. If a file path like
--- `~/Documents/doc.txt` then this function will return `~/Documents`.
function fs.dir(path) end
--- Match all files based on the provided `pattern`.
--- For the syntax' refer to Go's filepath.Match function: https://pkg.go.dev/path/filepath#Match
---
---
function fs.glob(pattern) end
--- Takes any list of paths and joins them based on the operating system's path separator.
---
---
function fs.join(...path) end
--- Creates a new directory with the provided `name`.
--- With `recursive`, mkdir will create parent directories.
---
---
--- Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
--- @param name string
--- @param recursive boolean
function fs.mkdir(name, recursive) end
--- Returns a pair of connected files, also known as a pipe.
--- The type returned is a Lua file, same as returned from `io` functions.
function fs.fpipe() end
--- Returns a table of files in `dir`
--- @param dir string
--- @return table
function fs.readdir(dir) end
--- Returns a list of all files and directories in the provided path.
function fs.readdir(path) end
--- Returns the information about a given `path`.
--- The returned table contains the following values:
--- name (string) - Name of the path
--- size (number) - Size of the path in bytes
--- mode (string) - Unix permission mode in an octal format string (with leading 0)
--- isDir (boolean) - If the path is a directory
---
---
--- Returns info about `path`
--- @param path string
function fs.stat(path) end
return fs

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local hilbish = {}
--- This is an alias (ha) for the [hilbish.alias](../#alias) function.
--- @param alias string
--- Sets an alias of `orig` to `cmd`
--- @param cmd string
function hilbish.aliases.add(alias, cmd) end
--- Return binaries/executables based on the provided parameters.
--- This function is meant to be used as a helper in a command completion handler.
---
---
function hilbish.completion.bins(query, ctx, fields) end
--- Calls a completer function. This is mainly used to call a command completer, which will have a `name`
--- in the form of `command.name`, example: `command.git`.
--- You can check the Completions doc or `doc completions` for info on the `completionGroups` return value.
function hilbish.completion.call(name, query, ctx, fields) end
--- Returns file matches based on the provided parameters.
--- This function is meant to be used as a helper in a command completion handler.
function hilbish.completion.files(query, ctx, fields) end
--- This function contains the general completion handler for Hilbish. This function handles
--- completion of everything, which includes calling other command handlers, binaries, and files.
--- This function can be overriden to supply a custom handler. Note that alias resolution is required to be done in this function.
---
---
function hilbish.completion.handler(line, pos) end
--- Sets an alias, with a name of `cmd` to another command.
---
---
--- @param orig string
function hilbish.alias(cmd, orig) end
--- Appends the provided dir to the command path (`$PATH`)
---
---
--- Appends `dir` to $PATH
--- @param dir string|table
function hilbish.appendPath(dir) end
--- Registers a completion handler for the specified scope.
--- A `scope` is expected to be `command.<cmd>`,
--- Registers a completion handler for `scope`.
--- A `scope` is currently only expected to be `command.<cmd>`,
--- replacing <cmd> with the name of the command (for example `command.git`).
--- The documentation for completions, under Features/Completions or `doc completions`
--- provides more details.
---
---
--- `cb` must be a function that returns a table of "completion groups."
--- A completion group is a table with the keys `items` and `type`.
--- `items` being a table of items and `type` being the display type of
--- `grid` (the normal file completion display) or `list` (with a description)
--- @param scope string
--- @param cb function
function hilbish.complete(scope, cb) end
--- Returns the current directory of the shell.
--- Returns the current directory of the shell
function hilbish.cwd() end
--- Replaces the currently running Hilbish instance with the supplied command.
--- This can be used to do an in-place restart.
--- Replaces running hilbish with `cmd`
--- @param cmd string
function hilbish.exec(cmd) end
--- Puts `fn` in a Goroutine.
--- This can be used to run any function in another thread at the same time as other Lua code.
--- **NOTE: THIS FUNCTION MAY CRASH HILBISH IF OUTSIDE VARIABLES ARE ACCESSED.**
--- **This is a limitation of the Lua runtime.**
--- Puts `fn` in a goroutine
--- @param fn function
function hilbish.goro(fn) end
--- Line highlighter handler.
--- This is mainly for syntax highlighting, but in reality could set the input
--- of the prompt to *display* anything. The callback is passed the current line
--- and is expected to return a line that will be used as the input display.
--- Note that to set a highlighter, one has to override this function.
---
function hilbish.highlighter(line) end
--- The command line hint handler. It gets called on every key insert to
--- determine what text to use as an inline hint. It is passed the current
--- line and cursor position. It is expected to return a string which is used
--- as the text for the hint. This is by default a shim. To set hints,
--- override this function with your custom handler.
---
---
function hilbish.hinter(line, pos) end
--- Sets the input mode for Hilbish's line reader.
--- `emacs` is the default. Setting it to `vim` changes behavior of input to be
--- Vim-like with modes and Vim keybinds.
--- Sets the input mode for Hilbish's line reader. Accepts either emacs for vim
--- @param mode string
function hilbish.inputMode(mode) end
--- Runs the `cb` function every specified amount of `time`.
--- This creates a timer that ticking immediately.
--- Runs the `cb` function every `time` milliseconds
--- @param cb function
--- @param time number
function hilbish.interval(cb, time) end
--- Changes the text prompt when Hilbish asks for more input.
--- This will show up when text is incomplete, like a missing quote
---
---
function hilbish.multiprompt(str) end
--- Changes the continued line prompt to `str`
--- @param str string
function hilbish.mlprompt(str) end
--- Prepends `dir` to $PATH.
--- Prepends `dir` to $PATH
--- @param dir string
function hilbish.prependPath(dir) end
--- Changes the shell prompt to the provided string.
--- Changes the shell prompt to `str`
--- There are a few verbs that can be used in the prompt text.
--- These will be formatted and replaced with the appropriate values.
--- `%d` - Current working directory
--- `%u` - Name of current user
--- `%h` - Hostname of device
---
function hilbish.prompt(str, typ) end
--- @param str string
function hilbish.prompt(str) end
--- Read input from the user, using Hilbish's line editor/input reader.
--- This is a separate instance from the one Hilbish actually uses.
--- Returns `input`, will be nil if Ctrl-D is pressed, or an error occurs.
--- Returns `input`, will be nil if ctrl + d is pressed, or an error occurs (which shouldn't happen)
--- @param prompt string
function hilbish.read(prompt) end
--- Executed the `cb` function after a period of `time`.
--- This creates a Timer that starts ticking immediately.
--- Runs `cmd` in Hilbish's sh interpreter.
--- @param cmd string
function hilbish.run(cmd) end
--- Runs the `cb` function after `time` in milliseconds
--- @param cb function
--- @param time number
function hilbish.timeout(cb, time) end
--- Checks if `name` is a valid command.
--- Will return the path of the binary, or a basename if it's a commander.
function hilbish.which(name) end
--- Puts a job in the background. This acts the same as initially running a job.
function hilbish.jobs:background() end
--- Puts a job in the foreground. This will cause it to run like it was
--- executed normally and wait for it to complete.
function hilbish.jobs:foreground() end
--- Evaluates `cmd` as Lua input. This is the same as using `dofile`
--- or `load`, but is appropriated for the runner interface.
function hilbish.runner.lua(cmd) end
--- Starts running the job.
function hilbish.jobs:start() end
--- Stops the job from running.
function hilbish.jobs:stop() end
--- Loads a module at the designated `path`.
--- It will throw if any error occurs.
function hilbish.module.load(path) end
--- Starts a timer.
function hilbish.timers:start() end
--- Stops a timer.
function hilbish.timers:stop() end
--- Removes an alias.
function hilbish.aliases.delete(name) end
--- Get a table of all aliases, with string keys as the alias and the value as the command.
---
---
function hilbish.aliases.list() end
--- Resolves an alias to its original command. Will thrown an error if the alias doesn't exist.
function hilbish.aliases.resolve(alias) end
--- Creates a new job. This function does not run the job. This function is intended to be
--- used by runners, but can also be used to create jobs via Lua. Commanders cannot be ran as jobs.
---
---
function hilbish.jobs.add(cmdstr, args, execPath) end
--- Returns a table of all job objects.
function hilbish.jobs.all() end
--- Disowns a job. This simply deletes it from the list of jobs without stopping it.
function hilbish.jobs.disown(id) end
--- Get a job object via its ID.
--- @param id number
--- @returns Job
function hilbish.jobs.get(id) end
--- Returns the last added job to the table.
function hilbish.jobs.last() end
--- Adds a command to the history.
function hilbish.history.add(cmd) end
--- Retrieves all history as a table.
function hilbish.history.all() end
--- Deletes all commands from the history.
function hilbish.history.clear() end
--- Retrieves a command from the history based on the `index`.
function hilbish.history.get(index) end
--- Returns the amount of commands in the history.
function hilbish.history.size() end
--- Creates a timer that runs based on the specified `time`.
function hilbish.timers.create(type, time, callback) end
--- Retrieves a timer via its ID.
function hilbish.timers.get(id) end
--- Sets/toggles the option of automatically flushing output.
--- A call with no argument will toggle the value.
--- @param auto boolean|nil
function hilbish:autoFlush(auto) end
--- Flush writes all buffered input to the sink.
function hilbish:flush() end
--- Reads a liine of input from the sink.
--- @returns string
function hilbish:read() end
--- Reads all input from the sink.
--- @returns string
function hilbish:readAll() end
--- Writes data to a sink.
function hilbish:write(str) end
--- Writes data to a sink with a newline at the end.
function hilbish:writeln(str) end
--- Searches for an executable called `binName` in the directories of $PATH
--- @param binName string
function hilbish.which(binName) end
return hilbish

View File

@ -1,32 +0,0 @@
--- @meta
local readline = {}
--- Deletes characters in the line by the given amount.
function readline:deleteByAmount(amount) end
--- Returns the current input line.
function readline:getLine() end
--- Returns the text that is at the register.
function readline:getVimRegister(register) end
--- Inserts text into the Hilbish command line.
function readline:insert(text) end
--- Prints a message *before* the prompt without it being interrupted by user input.
function readline:log(text) end
--- Creates a new readline instance.
function readline.new() end
--- Reads input from the user.
function readline:read() end
--- Reads a keystroke from the user. This is in a format of something like Ctrl-L.
function readline:getChar() end
--- Sets the vim register at `register` to hold the passed text.
function readline:setVimRegister(register, text) end
return readline

View File

@ -1,16 +0,0 @@
--- @meta
local snail = {}
--- Changes the directory of the snail instance.
--- The interpreter keeps its set directory even when the Hilbish process changes
--- directory, so this should be called on the `hilbish.cd` hook.
function snail:dir(path) end
--- Creates a new Snail instance.
function snail.new() end
--- Runs a shell command. Works the same as `hilbish.run`, but only accepts a table of streams.
function snail:run(command, streams) end
return snail

View File

@ -2,17 +2,17 @@
local terminal = {}
--- Puts the terminal in raw mode
function terminal.raw() end
--- Restores the last saved state of the terminal
function terminal.restoreState() end
--- Saves the current state of the terminal.
--- Saves the current state of the terminal
function terminal.saveState() end
--- Puts the terminal into raw mode.
function terminal.setRaw() end
--- Gets the dimensions of the terminal. Returns a table with `width` and `height`
--- NOTE: The size refers to the amount of columns and rows of text that can fit in the terminal.
--- Note: this is not the size in relation to the dimensions of the display
function terminal.size() end
return terminal

View File

@ -1,83 +0,0 @@
--- @meta
local util = {}
---
function util.AbbrevHome changes the user's home directory in the path string to ~ (tilde) end
---
function util. end
---
function util.DoFile runs the contents of the file in the Lua runtime. end
---
function util.DoString runs the code string in the Lua runtime. end
--- directory.
function util.ExpandHome expands ~ (tilde) in the path, changing it to the user home end
---
function util. end
---
function util.ForEach loops through a Lua table. end
---
function util. end
--- a string and a closure.
function util.HandleStrCallback handles function parameters for Go functions which take end
---
function util. end
---
function util. end
---
function util.SetExports puts the Lua function exports in the table. end
--- It is accessible via the __docProp metatable. It is a table of the names of the fields.
function util.SetField sets a field in a table, adding docs for it. end
--- is one which has a metatable proxy to ensure no overrides happen to it.
--- It sets the field in the table and sets the __docProp metatable on the
--- user facing table.
function util.SetFieldProtected sets a field in a protected table. A protected table end
--- Sets/toggles the option of automatically flushing output.
--- A call with no argument will toggle the value.
--- @param auto boolean|nil
function util:autoFlush(auto) end
--- Flush writes all buffered input to the sink.
function util:flush() end
---
function util. end
--- Reads a liine of input from the sink.
--- @returns string
function util:read() end
--- Reads all input from the sink.
--- @returns string
function util:readAll() end
--- Writes data to a sink.
function util:write(str) end
--- Writes data to a sink with a newline at the end.
function util:writeln(str) end
---
function util. end
---
function util. end
---
function util. end
return util

View File

@ -1,9 +0,0 @@
--- @meta
local yarn = {}
--- Creates a new, fresh Yarn thread.
--- `fun` is the function that will run in the thread.
function yarn.thread(fun) end
return yarn

221
exec.go
View File

@ -1,62 +1,204 @@
package main
import (
"errors"
"context"
"fmt"
"os"
"path/filepath"
"strings"
"time"
rt "github.com/arnodel/golua/runtime"
"hilbish/util"
"github.com/yuin/gopher-lua"
"mvdan.cc/sh/v3/shell"
//"github.com/yuin/gopher-lua/parse"
"mvdan.cc/sh/v3/interp"
"mvdan.cc/sh/v3/syntax"
)
var errNotExec = errors.New("not executable")
var errNotFound = errors.New("not found")
var runnerMode rt.Value = rt.NilValue
func runInput(input string, priv bool) {
func runInput(input, origInput string) {
running = true
runnerRun := hshMod.Get(rt.StringValue("runner")).AsTable().Get(rt.StringValue("run"))
_, err := rt.Call1(l.MainThread(), runnerRun, rt.StringValue(input), rt.BoolValue(priv))
if err != nil {
fmt.Fprintln(os.Stderr, err)
}
}
func handleLua(input string) (string, uint8, error) {
cmdString := aliases.Resolve(input)
hooks.Em.Emit("command.preexec", input, cmdString)
// First try to load input, essentially compiling to bytecode
chunk, err := l.CompileAndLoadLuaChunk("", []byte(cmdString), rt.TableValue(l.GlobalEnv()))
fn, err := l.LoadString(cmdString)
if err != nil && noexecute {
fmt.Println(err)
/* if lerr, ok := err.(*lua.ApiError); ok {
if perr, ok := lerr.Cause.(*parse.Error); ok {
print(perr.Pos.Line == parse.EOF)
}
/* if lerr, ok := err.(*lua.ApiError); ok {
if perr, ok := lerr.Cause.(*parse.Error); ok {
print(perr.Pos.Line == parse.EOF)
}
*/
return cmdString, 125, err
}
*/
return
}
// And if there's no syntax errors and -n isnt provided, run
if !noexecute {
if chunk != nil {
_, err = rt.Call1(l.MainThread(), rt.FunctionValue(chunk))
}
l.Push(fn)
err = l.PCall(0, lua.MultRet, nil)
}
if err == nil {
return cmdString, 0, nil
cmdFinish(0, cmdString, origInput)
return
}
return cmdString, 125, err
// Last option: use sh interpreter
err = execCommand(cmdString, origInput)
if err != nil {
// If input is incomplete, start multiline prompting
if syntax.IsIncomplete(err) {
for {
cmdString, err = continuePrompt(strings.TrimSuffix(cmdString, "\\"))
if err != nil {
break
}
err = execCommand(cmdString, origInput)
if syntax.IsIncomplete(err) || strings.HasSuffix(input, "\\") {
continue
} else if code, ok := interp.IsExitStatus(err); ok {
cmdFinish(code, cmdString, origInput)
} else if err != nil {
fmt.Fprintln(os.Stderr, err)
cmdFinish(1, cmdString, origInput)
} else {
cmdFinish(0, cmdString, origInput)
}
break
}
} else {
if code, ok := interp.IsExitStatus(err); ok {
cmdFinish(code, cmdString, origInput)
} else {
cmdFinish(126, cmdString, origInput)
fmt.Fprintln(os.Stderr, err)
}
}
} else {
cmdFinish(0, cmdString, origInput)
}
}
// Run command in sh interpreter
func execCommand(cmd, old string) error {
file, err := syntax.NewParser().Parse(strings.NewReader(cmd), "")
if err != nil {
return err
}
exechandle := func(ctx context.Context, args []string) error {
_, argstring := splitInput(strings.Join(args, " "))
// i dont really like this but it works
if aliases.All()[args[0]] != "" {
for i, arg := range args {
if strings.Contains(arg, " ") {
args[i] = fmt.Sprintf("\"%s\"", arg)
}
}
_, argstring = splitInput(strings.Join(args, " "))
// If alias was found, use command alias
argstring = aliases.Resolve(argstring)
args, _ = shell.Fields(argstring, nil)
}
// If command is defined in Lua then run it
luacmdArgs := l.NewTable()
for _, str := range args[1:] {
luacmdArgs.Append(lua.LString(str))
}
if commands[args[0]] != nil {
err := l.CallByParam(lua.P{
Fn: commands[args[0]],
NRet: 1,
Protect: true,
}, luacmdArgs)
if err != nil {
fmt.Fprintln(os.Stderr,
"Error in command:\n\n" + err.Error())
return interp.NewExitStatus(1)
}
luaexitcode := l.Get(-1)
var exitcode uint8
l.Pop(1)
if code, ok := luaexitcode.(lua.LNumber); luaexitcode != lua.LNil && ok {
exitcode = uint8(code)
}
cmdFinish(exitcode, argstring, old)
return interp.NewExitStatus(exitcode)
}
err := lookpath(args[0])
if err == os.ErrPermission {
hooks.Em.Emit("command.no-perm", args[0])
return interp.NewExitStatus(126)
} else if err != nil {
hooks.Em.Emit("command.not-found", args[0])
return interp.NewExitStatus(127)
}
return interp.DefaultExecHandler(2 * time.Second)(ctx, args)
}
runner, _ := interp.New(
interp.StdIO(os.Stdin, os.Stdout, os.Stderr),
interp.ExecHandler(exechandle),
)
err = runner.Run(context.TODO(), file)
return err
}
// custom lookpath function so we know if a command is found *and* has execute permission
func lookpath(file string) error {
skip := []string{"./", "/", "../", "~/"}
for _, s := range skip {
if strings.HasPrefix(file, s) {
err := findExecutable(file)
return err
}
}
for _, dir := range filepath.SplitList(os.Getenv("PATH")) {
path := filepath.Join(dir, file)
err := findExecutable(path)
if err == os.ErrPermission {
return err
} else if err == nil {
return nil
}
}
return os.ErrNotExist
}
func findExecutable(name string) error {
f, err := os.Stat(name)
if err != nil {
return err
}
if m := f.Mode(); !m.IsDir() && m & 0111 != 0 {
return nil
}
return os.ErrPermission
}
func splitInput(input string) ([]string, string) {
// end my suffering
// TODO: refactor this garbage
quoted := false
startlastcmd := false
lastcmddone := false
cmdArgs := []string{}
sb := &strings.Builder{}
cmdstr := &strings.Builder{}
lastcmd := "" //readline.GetHistory(readline.HistorySize() - 1)
for _, r := range input {
if r == '"' {
@ -72,6 +214,22 @@ func splitInput(input string) ([]string, string) {
// if not quoted and there's a space then add to cmdargs
cmdArgs = append(cmdArgs, sb.String())
sb.Reset()
} else if !quoted && r == '^' && startlastcmd && !lastcmddone {
// if ^ is found, isnt in quotes and is
// the second occurence of the character and is
// the first time "^^" has been used
cmdstr.WriteString(lastcmd)
sb.WriteString(lastcmd)
startlastcmd = !startlastcmd
lastcmddone = !lastcmddone
continue
} else if !quoted && r == '^' && !lastcmddone {
// if ^ is found, isnt in quotes and is the
// first time of starting "^^"
startlastcmd = !startlastcmd
continue
} else {
sb.WriteRune(r)
}
@ -83,3 +241,12 @@ func splitInput(input string) ([]string, string) {
return cmdArgs, cmdstr.String()
}
func cmdFinish(code uint8, cmdstr, oldInput string) {
// if input has space at the beginning, dont put in history
if !strings.HasPrefix(oldInput, " ") || interactive {
handleHistory(cmdstr)
}
util.SetField(l, hshMod, "exitCode", lua.LNumber(code), "Exit code of last exected command")
hooks.Em.Emit("command.exit", code, cmdstr)
}

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38
go.mod
View File

@ -1,37 +1,21 @@
module hilbish
go 1.21
toolchain go1.22.2
go 1.16
require (
github.com/arnodel/golua v0.0.0-20230215163904-e0b5347eaaa1
github.com/atsushinee/go-markdown-generator v0.0.0-20191121114853-83f9e1f68504
github.com/blackfireio/osinfo v1.0.5
github.com/maxlandon/readline v1.0.14
github.com/blackfireio/osinfo v1.0.3
github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9
github.com/maxlandon/readline v0.1.0-beta.0.20211027085530-2b76cabb8036
github.com/pborman/getopt v1.1.0
github.com/sahilm/fuzzy v0.1.1
golang.org/x/sys v0.22.0
golang.org/x/term v0.22.0
mvdan.cc/sh/v3 v3.8.0
github.com/yuin/gopher-lua v0.0.0-20210529063254-f4c35e4016d9
golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9 // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
layeh.com/gopher-luar v1.0.10
mvdan.cc/sh/v3 v3.4.3
)
require (
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d // indirect
github.com/arnodel/strftime v0.1.6 // indirect
github.com/evilsocket/islazy v1.11.0 // indirect
github.com/kylelemons/godebug v1.1.0 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/olekukonko/ts v0.0.0-20171002115256-78ecb04241c0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/text v0.14.0 // indirect
)
replace mvdan.cc/sh/v3 => github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20220306140409-795a84b00b4e
replace mvdan.cc/sh/v3 => github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20240815163633-562273e09b73
replace github.com/maxlandon/readline => ./golibs/readline
replace github.com/maxlandon/readline => github.com/Rosettea/readline-1 v0.0.0-20220305123014-31d4d4214c93
replace layeh.com/gopher-luar => github.com/layeh/gopher-luar v1.0.10
replace github.com/arnodel/golua => github.com/Rosettea/golua v0.0.0-20241104031959-5551ea280f23

98
go.sum
View File

@ -1,46 +1,68 @@
github.com/Rosettea/golua v0.0.0-20241104031959-5551ea280f23 h1:mUZnT0gmDEmTkqXsbnDbuJ3CNil7DCOMiCQYgjbKIdI=
github.com/Rosettea/golua v0.0.0-20241104031959-5551ea280f23/go.mod h1:9jzpYPiU2is0HVGCiuIOBSXdergHUW44IEjmuN1UrIE=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20240815163633-562273e09b73 h1:zTTUJqNnrF2qf4LgygN8Oae5Uxn6ewH0hA8jyTCHfXw=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20240815163633-562273e09b73/go.mod h1:YZalN5H7WNQw3DGij6IvHsEhn5YMW7M2FCwG6gnfKy4=
github.com/Rosettea/readline-1 v0.0.0-20220302012429-9ce5d23760f7 h1:LoY+kBKqMQqBcilRpVvifBTVve84asa3btpx3D/+IvM=
github.com/Rosettea/readline-1 v0.0.0-20220302012429-9ce5d23760f7/go.mod h1:QiUAvbhg8PzCA4hlafCUl0bKD/0VmcocM4AjqtszAJs=
github.com/Rosettea/readline-1 v0.0.0-20220305004552-071c22768119 h1:rGsc30WTD5hk+oiXrAKsAIwZn5qBeTAdr29y3HhJh9E=
github.com/Rosettea/readline-1 v0.0.0-20220305004552-071c22768119/go.mod h1:QiUAvbhg8PzCA4hlafCUl0bKD/0VmcocM4AjqtszAJs=
github.com/Rosettea/readline-1 v0.0.0-20220305123014-31d4d4214c93 h1:SmOkAEm3O7si8CURZSsSN0ZxCQ8IGiiulw8LMZ1V1Yc=
github.com/Rosettea/readline-1 v0.0.0-20220305123014-31d4d4214c93/go.mod h1:QiUAvbhg8PzCA4hlafCUl0bKD/0VmcocM4AjqtszAJs=
github.com/Rosettea/readline-1 v0.1.0-beta.0.20211207003625-341c7985ad7d h1:KBttN41h/tPahmpaZavviwQ8q4rCkt5CD0HdVmfgPVA=
github.com/Rosettea/readline-1 v0.1.0-beta.0.20211207003625-341c7985ad7d/go.mod h1:QiUAvbhg8PzCA4hlafCUl0bKD/0VmcocM4AjqtszAJs=
github.com/Rosettea/readline-1 v0.1.0-beta.0.20220228022904-61f5e4493011 h1:+a61iNamZiO3Xru+l/1qtpKqqltVfWEm2r/rxH9hXxY=
github.com/Rosettea/readline-1 v0.1.0-beta.0.20220228022904-61f5e4493011/go.mod h1:QiUAvbhg8PzCA4hlafCUl0bKD/0VmcocM4AjqtszAJs=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20211022004519-f67a49cb50f5 h1:ygwVRX8gf5MHA0VzSgOdscCEoAJLjM8joEotfQPgAd0=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20211022004519-f67a49cb50f5/go.mod h1:R09vh/04ILvP2Gj8/Z9Jd0Dh0ZIvaucowMEs6abQpWs=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20220306140409-795a84b00b4e h1:P2XupP8SaylWaudD1DqbWtZ3mIa8OsE9635LmR+Q+lg=
github.com/Rosettea/sh/v3 v3.4.0-0.dev.0.20220306140409-795a84b00b4e/go.mod h1:R09vh/04ILvP2Gj8/Z9Jd0Dh0ZIvaucowMEs6abQpWs=
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpHMqeKTCYkitsPqHNxTmd4SNR5r94FGM8=
github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo=
github.com/arnodel/strftime v0.1.6 h1:0hc0pUvk8KhEMXE+htyaOUV42zNcf/csIbjzEFCJqsw=
github.com/arnodel/strftime v0.1.6/go.mod h1:5NbK5XqYK8QpRZpqKNt4OlxLtIB8cotkLk4KTKzJfWs=
github.com/atsushinee/go-markdown-generator v0.0.0-20191121114853-83f9e1f68504 h1:R1/AOzdMbopSliUTTEHvHbyNmnZ3YxY5GvdhTkpPsSY=
github.com/atsushinee/go-markdown-generator v0.0.0-20191121114853-83f9e1f68504/go.mod h1:kHBCvAXJIatTX1pw6tLiOspjGc3MhUDRlog9yrCUS+k=
github.com/blackfireio/osinfo v1.0.5 h1:6hlaWzfcpb87gRmznVf7wSdhysGqLRz9V/xuSdCEXrA=
github.com/blackfireio/osinfo v1.0.5/go.mod h1:Pd987poVNmd5Wsx6PRPw4+w7kLlf9iJxoRKPtPAjOrA=
github.com/creack/pty v1.1.21 h1:1/QdRyBaHHJP61QkWMXlOIBfsgdDeeKfK8SYVUWJKf0=
github.com/creack/pty v1.1.21/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
github.com/evilsocket/islazy v1.11.0 h1:B5w6uuS6ki6iDG+aH/RFeoMb8ijQh/pGabewqp2UeJ0=
github.com/evilsocket/islazy v1.11.0/go.mod h1:muYH4x5MB5YRdkxnrOtrXLIBX6LySj1uFIqys94LKdo=
github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7eI=
github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/blackfireio/osinfo v1.0.3 h1:Yk2t2GTPjBcESv6nDSWZKO87bGMQgO+Hi9OoXPpxX8c=
github.com/blackfireio/osinfo v1.0.3/go.mod h1:Pd987poVNmd5Wsx6PRPw4+w7kLlf9iJxoRKPtPAjOrA=
github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9 h1:xz6Nv3zcwO2Lila35hcb0QloCQsc38Al13RNEzWRpX4=
github.com/chuckpreslar/emission v0.0.0-20170206194824-a7ddd980baf9/go.mod h1:2wSM9zJkl1UQEFZgSd68NfCgRz1VL1jzy/RjCg+ULrs=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/creack/pty v1.1.15 h1:cKRCLMj3Ddm54bKSpemfQ8AtYFBhAI2MPmdys22fBdc=
github.com/creack/pty v1.1.15/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
github.com/evilsocket/islazy v1.10.6 h1:MFq000a1ByoumoJWlytqg0qon0KlBeUfPsDjY0hK0bo=
github.com/evilsocket/islazy v1.10.6/go.mod h1:OrwQGYg3DuZvXUfmH+KIZDjwTCbrjy48T24TUpGqVVw=
github.com/google/renameio v1.0.1/go.mod h1:t/HQoYBZSsWSNK35C6CO/TpPLDVWvxOHboWUAweKUpk=
github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/layeh/gopher-luar v1.0.10 h1:8NIv4MX1Arz96kK4buGK1D87DyDxKZyq6KKvJ2diHp0=
github.com/layeh/gopher-luar v1.0.10/go.mod h1:TPnIVCZ2RJBndm7ohXyaqfhzjlZ+OA2SZR/YwL8tECk=
github.com/olekukonko/ts v0.0.0-20171002115256-78ecb04241c0 h1:LiZB1h0GIcudcDci2bxbqI6DXV8bF8POAnArqvRrIyw=
github.com/olekukonko/ts v0.0.0-20171002115256-78ecb04241c0/go.mod h1:F/7q8/HZz+TXjlsoZQQKVYvXTZaFH4QRa3y+j1p7MS0=
github.com/pborman/getopt v1.1.0 h1:eJ3aFZroQqq0bWmraivjQNt6Dmm5M0h2JcDW38/Azb0=
github.com/pborman/getopt v1.1.0/go.mod h1:FxXoW1Re00sQG/+KIkuSqRL/LwQgSkv7uyac+STFsbk=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
github.com/sahilm/fuzzy v0.1.1 h1:ceu5RHF8DGgoi+/dR5PsECjCDH1BE3Fnmpo7aVXOdRA=
github.com/sahilm/fuzzy v0.1.1/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.22.0 h1:BbsgPEJULsl2fV/AT3v15Mjva5yXKQDyKf+TbDz7QJk=
golang.org/x/term v0.22.0/go.mod h1:F3qCibpT5AMpCRfhfT53vVJwhLtIVHhB9XDjfFvnMI4=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
github.com/rogpeppe/go-internal v1.8.1-0.20210923151022-86f73c517451 h1:d1PiN4RxzIFXCJTvRkvSkKqwtRAl5ZV4lATKtQI0B7I=
github.com/rogpeppe/go-internal v1.8.1-0.20210923151022-86f73c517451/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
github.com/yuin/gopher-lua v0.0.0-20190206043414-8bfc7677f583/go.mod h1:gqRgreBUhTSL0GeU64rtZ3Uq3wtjOa/TB2YfrtkCbVQ=
github.com/yuin/gopher-lua v0.0.0-20210529063254-f4c35e4016d9 h1:k/gmLsJDWwWqbLCur2yWnJzwQEKRcAHXo6seXGuSwWw=
github.com/yuin/gopher-lua v0.0.0-20210529063254-f4c35e4016d9/go.mod h1:E1AXubJBdNmFERAOucpDIxNzeGfLzg0mYh+UfMWdChA=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190204203706-41f3e6584952/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20210925032602-92d5a993a665/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220224120231-95c6836cb0e7 h1:BXxu8t6QN0G1uff4bzZzSkpsax8+ALqTGUtz08QrV00=
golang.org/x/sys v0.0.0-20220224120231-95c6836cb0e7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9 h1:nhht2DYV/Sn3qOayu8lM+cU1ii9sTLUeBQwQQfUHtrs=
golang.org/x/sys v0.0.0-20220227234510-4e6760a101f9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20210916214954-140adaaadfaf/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
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View File

@ -1,365 +1,70 @@
// the event emitter
/*
Bait is the event emitter for Hilbish. Much like Node.js and
its `events` system, many actions in Hilbish emit events.
Unlike Node.js, Hilbish events are global. So make sure to
pick a unique name!
Usage of the Bait module consists of userstanding
event-driven architecture, but it's pretty simple:
If you want to act on a certain event, you can `catch` it.
You can act on events via callback functions.
Examples of this are in the Hilbish default config!
Consider this part of it:
```lua
bait.catch('command.exit', function(code)
running = false
doPrompt(code ~= 0)
doNotifyPrompt()
end)
```
What this does is, whenever the `command.exit` event is thrown,
this function will set the user prompt.
*/
package bait
import (
"errors"
"fmt"
"hilbish/util"
rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib/packagelib"
"github.com/chuckpreslar/emission"
"github.com/yuin/gopher-lua"
"layeh.com/gopher-luar"
)
type listenerType int
const (
goListener listenerType = iota
luaListener
)
// Recoverer is a function which is called when a panic occurs in an event.
type Recoverer func(event string, handler *Listener, err interface{})
// Listener is a struct that holds the handler for an event.
type Listener struct{
typ listenerType
once bool
caller func(...interface{}) rt.Value
luaCaller *rt.Closure
}
type Bait struct{
Loader packagelib.Loader
recoverer Recoverer
handlers map[string][]*Listener
rtm *rt.Runtime
Em *emission.Emitter
}
// New creates a new Bait instance.
func New(rtm *rt.Runtime) *Bait {
b := &Bait{
handlers: make(map[string][]*Listener),
rtm: rtm,
}
b.Loader = packagelib.Loader{
Load: b.loaderFunc,
Name: "bait",
}
return b
}
// Emit throws an event.
func (b *Bait) Emit(event string, args ...interface{}) []rt.Value {
var returns []rt.Value
handles := b.handlers[event]
if handles == nil {
return nil
}
for idx, handle := range handles {
defer func() {
if err := recover(); err != nil {
b.callRecoverer(event, handle, err)
}
}()
if handle.typ == luaListener {
funcVal := rt.FunctionValue(handle.luaCaller)
var luaArgs []rt.Value
for _, arg := range args {
var luarg rt.Value
switch arg.(type) {
case rt.Value: luarg = arg.(rt.Value)
default: luarg = rt.AsValue(arg)
}
luaArgs = append(luaArgs, luarg)
}
luaRet, err := rt.Call1(b.rtm.MainThread(), funcVal, luaArgs...)
if err != nil {
if event != "error" {
b.Emit("error", event, handle.luaCaller, err.Error())
return nil
}
// if there is an error in an error event handler, panic instead
// (calls the go recoverer function)
panic(err)
}
if luaRet != rt.NilValue {
returns = append(returns, luaRet)
}
} else {
ret := handle.caller(args...)
if ret != rt.NilValue {
returns = append(returns, ret)
}
}
if handle.once {
b.removeListener(event, idx)
}
}
return returns
}
// On adds a Go function handler for an event.
func (b *Bait) On(event string, handler func(...interface{}) rt.Value) *Listener {
listener := &Listener{
typ: goListener,
caller: handler,
}
b.addListener(event, listener)
return listener
}
// OnLua adds a Lua function handler for an event.
func (b *Bait) OnLua(event string, handler *rt.Closure) *Listener {
listener := &Listener{
typ: luaListener,
luaCaller: handler,
}
b.addListener(event, listener)
return listener
}
// Off removes a Go function handler for an event.
func (b *Bait) Off(event string, listener *Listener) {
handles := b.handlers[event]
for i, handle := range handles {
if handle == listener {
b.removeListener(event, i)
}
func New() Bait {
emitter := emission.NewEmitter()
emitter.RecoverWith(func(hookname, hookfunc interface{}, err error) {
emitter.Off(hookname, hookfunc)
fmt.Println(err)
})
return Bait{
Em: emitter,
}
}
// OffLua removes a Lua function handler for an event.
func (b *Bait) OffLua(event string, handler *rt.Closure) {
handles := b.handlers[event]
func (b *Bait) Loader(L *lua.LState) int {
mod := L.SetFuncs(L.NewTable(), map[string]lua.LGFunction{})
for i, handle := range handles {
if handle.luaCaller == handler {
b.removeListener(event, i)
}
}
}
util.Document(L, mod,
`Bait is the event emitter for Hilbish. Why name it bait?
Because it throws hooks that you can catch (emits events
that you can listen to) and because why not, fun naming
is fun. This is what you will use if you want to listen
in on hooks to know when certain things have happened,
like when you've changed directory, a command has
failed, etc. To find all available hooks, see doc hooks.`)
// Once adds a Go function listener for an event that only runs once.
func (b *Bait) Once(event string, handler func(...interface{}) rt.Value) *Listener {
listener := &Listener{
typ: goListener,
once: true,
caller: handler,
}
b.addListener(event, listener)
L.SetField(mod, "throw", luar.New(L, b.bthrow))
L.SetField(mod, "catch", luar.New(L, b.bcatch))
L.SetField(mod, "catchOnce", luar.New(L, b.bcatchOnce))
return listener
}
L.Push(mod)
// OnceLua adds a Lua function listener for an event that only runs once.
func (b *Bait) OnceLua(event string, handler *rt.Closure) *Listener {
listener := &Listener{
typ: luaListener,
once: true,
luaCaller: handler,
}
b.addListener(event, listener)
return listener
}
// SetRecoverer sets the function to be executed when a panic occurs in an event.
func (b *Bait) SetRecoverer(recoverer Recoverer) {
b.recoverer = recoverer
}
func (b *Bait) addListener(event string, listener *Listener) {
if b.handlers[event] == nil {
b.handlers[event] = []*Listener{}
}
b.handlers[event] = append(b.handlers[event], listener)
}
func (b *Bait) removeListener(event string, idx int) {
b.handlers[event][idx] = b.handlers[event][len(b.handlers[event]) - 1]
b.handlers[event] = b.handlers[event][:len(b.handlers[event]) - 1]
}
func (b *Bait) callRecoverer(event string, handler *Listener, err interface{}) {
if b.recoverer == nil {
panic(err)
}
b.recoverer(event, handler, err)
}
func (b *Bait) loaderFunc(rtm *rt.Runtime) (rt.Value, func()) {
exports := map[string]util.LuaExport{
"catch": util.LuaExport{b.bcatch, 2, false},
"catchOnce": util.LuaExport{b.bcatchOnce, 2, false},
"throw": util.LuaExport{b.bthrow, 1, true},
"release": util.LuaExport{b.brelease, 2, false},
"hooks": util.LuaExport{b.bhooks, 1, false},
}
mod := rt.NewTable()
util.SetExports(rtm, mod, exports)
return rt.TableValue(mod), nil
}
// catch(name, cb)
// Catches an event. This function can be used to act on events.
// #param name string The name of the hook.
// #param cb function The function that will be called when the hook is thrown.
/*
#example
bait.catch('hilbish.exit', function()
print 'Goodbye Hilbish!'
end)
#example
*/
func (b *Bait) bcatch(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
name, catcher, err := util.HandleStrCallback(t, c)
if err != nil {
return nil, err
}
b.OnLua(name, catcher)
return c.Next(), nil
}
// catchOnce(name, cb)
// Catches an event, but only once. This will remove the hook immediately after it runs for the first time.
// #param name string The name of the event
// #param cb function The function that will be called when the event is thrown.
func (b *Bait) bcatchOnce(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
name, catcher, err := util.HandleStrCallback(t, c)
if err != nil {
return nil, err
}
b.OnceLua(name, catcher)
return c.Next(), nil
}
// hooks(name) -> table
// Returns a table of functions that are hooked on an event with the corresponding `name`.
// #param name string The name of the hook
// #returns table<function>
func (b *Bait) bhooks(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
evName, err := c.StringArg(0)
if err != nil {
return nil, err
}
noHooks := errors.New("no hooks for event " + evName)
handlers := b.handlers[evName]
if handlers == nil {
return nil, noHooks
}
luaHandlers := rt.NewTable()
for _, handler := range handlers {
if handler.typ != luaListener { continue }
luaHandlers.Set(rt.IntValue(luaHandlers.Len() + 1), rt.FunctionValue(handler.luaCaller))
}
if luaHandlers.Len() == 0 {
return nil, noHooks
}
return c.PushingNext1(t.Runtime, rt.TableValue(luaHandlers)), nil
}
// release(name, catcher)
// Removes the `catcher` for the event with `name`.
// For this to work, `catcher` has to be the same function used to catch
// an event, like one saved to a variable.
// #param name string Name of the event the hook is on
// #param catcher function Hook function to remove
/*
#example
local hookCallback = function() print 'hi' end
bait.catch('event', hookCallback)
-- a little while later....
bait.release('event', hookCallback)
-- and now hookCallback will no longer be ran for the event.
#example
*/
func (b *Bait) brelease(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
name, catcher, err := util.HandleStrCallback(t, c)
if err != nil {
return nil, err
}
b.OffLua(name, catcher)
return c.Next(), nil
return 1
}
// throw(name, ...args)
// #param name string The name of the hook.
// #param args ...any The arguments to pass to the hook.
// Throws a hook with `name` with the provided `args`.
/*
#example
bait.throw('greeting', 'world')
-- This can then be listened to via
bait.catch('gretting', function(greetTo)
print('Hello ' .. greetTo)
end)
#example
*/
func (b *Bait) bthrow(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
name, err := c.StringArg(0)
if err != nil {
return nil, err
}
ifaceSlice := make([]interface{}, len(c.Etc()))
for i, v := range c.Etc() {
ifaceSlice[i] = v
}
ret := b.Emit(name, ifaceSlice...)
return c.PushingNext(t.Runtime, ret...), nil
// Throws a hook with `name` with the provided `args`
// --- @param name string
// --- @vararg any
func (b *Bait) bthrow(name string, args ...interface{}) {
b.Em.Emit(name, args...)
}
// catch(name, cb)
// Catches a hook with `name`. Runs the `cb` when it is thrown
// --- @param name string
// --- @param cb function
func (b *Bait) bcatch(name string, catcher func(...interface{})) {
b.Em.On(name, catcher)
}
// catchOnce(name, cb)
// Same as catch, but only runs the `cb` once and then removes the hook
// --- @param name string
// --- @param cb function
func (b *Bait) bcatchOnce(name string, catcher func(...interface{})) {
b.Em.Once(name, catcher)
}

View File

@ -1,133 +1,54 @@
// library for custom commands
/*
Commander is the library which handles Hilbish commands. This makes
the user able to add Lua-written commands to their shell without making
a separate script in a bin folder. Instead, you may simply use the Commander
library in your Hilbish config.
```lua
local commander = require 'commander'
commander.register('hello', function(args, sinks)
sinks.out:writeln 'Hello world!'
end)
```
In this example, a command with the name of `hello` is created
that will print `Hello world!` to output. One question you may
have is: What is the `sinks` parameter?
The `sinks` parameter is a table with 3 keys: `input`, `out`, and `err`.
There is an `in` alias to `input`, but it requires using the string accessor syntax (`sinks['in']`)
as `in` is also a Lua keyword, so `input` is preferred for use.
All of them are a @Sink.
In the future, `sinks.in` will be removed.
- `in` is the standard input.
You may use the read functions on this sink to get input from the user.
- `out` is standard output.
This is usually where command output should go.
- `err` is standard error.
This sink is for writing errors, as the name would suggest.
*/
package commander
import (
"hilbish/util"
"hilbish/golibs/bait"
rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib/packagelib"
"github.com/chuckpreslar/emission"
"github.com/yuin/gopher-lua"
)
type Commander struct{
Events *bait.Bait
Loader packagelib.Loader
Commands map[string]*rt.Closure
Events *emission.Emitter
}
func New(rtm *rt.Runtime) *Commander {
c := &Commander{
Events: bait.New(rtm),
Commands: make(map[string]*rt.Closure),
func New() Commander {
return Commander{
Events: emission.NewEmitter(),
}
c.Loader = packagelib.Loader{
Load: c.loaderFunc,
Name: "commander",
}
return c
}
func (c *Commander) loaderFunc(rtm *rt.Runtime) (rt.Value, func()) {
exports := map[string]util.LuaExport{
"register": util.LuaExport{c.cregister, 2, false},
"deregister": util.LuaExport{c.cderegister, 1, false},
"registry": util.LuaExport{c.cregistry, 0, false},
func (c *Commander) Loader(L *lua.LState) int {
exports := map[string]lua.LGFunction{
"register": c.cregister,
"deregister": c.cderegister,
}
mod := rt.NewTable()
util.SetExports(rtm, mod, exports)
mod := L.SetFuncs(L.NewTable(), exports)
util.Document(L, mod, "Commander is Hilbish's custom command library, a way to write commands in Lua.")
L.Push(mod)
return rt.TableValue(mod), nil
return 1
}
// register(name, cb)
// Adds a new command with the given `name`. When Hilbish has to run a command with a name,
// it will run the function providing the arguments and sinks.
// #param name string Name of the command
// #param cb function Callback to handle command invocation
/*
#example
-- When you run the command `hello` in the shell, it will print `Hello world`.
-- If you run it with, for example, `hello Hilbish`, it will print 'Hello Hilbish'
commander.register('hello', function(args, sinks)
local name = 'world'
if #args > 0 then name = args[1] end
// Register a command with `name` that runs `cb` when ran
// --- @param name string
// --- @param cb function
func (c *Commander) cregister(L *lua.LState) int {
cmdName := L.CheckString(1)
cmd := L.CheckFunction(2)
sinks.out:writeln('Hello ' .. name)
end)
#example
*/
func (c *Commander) cregister(t *rt.Thread, ct *rt.GoCont) (rt.Cont, error) {
cmdName, cmd, err := util.HandleStrCallback(t, ct)
if err != nil {
return nil, err
}
c.Events.Emit("commandRegister", cmdName, cmd)
c.Commands[cmdName] = cmd
return ct.Next(), err
return 0
}
// deregister(name)
// Removes the named command. Note that this will only remove Commander-registered commands.
// #param name string Name of the command to remove.
func (c *Commander) cderegister(t *rt.Thread, ct *rt.GoCont) (rt.Cont, error) {
if err := ct.Check1Arg(); err != nil {
return nil, err
}
cmdName, err := ct.StringArg(0)
if err != nil {
return nil, err
}
// Deregisters any command registered with `name`
// --- @param name string
func (c *Commander) cderegister(L *lua.LState) int {
cmdName := L.CheckString(1)
delete(c.Commands, cmdName)
c.Events.Emit("commandDeregister", cmdName)
return ct.Next(), err
}
// registry() -> table
// Returns all registered commanders. Returns a list of tables with the following keys:
// - `exec`: The function used to run the commander. Commanders require args and sinks to be passed.
// #returns table
func (c *Commander) cregistry(t *rt.Thread, ct *rt.GoCont) (rt.Cont, error) {
registryLua := rt.NewTable()
for cmdName, cmd := range c.Commands {
cmdTbl := rt.NewTable()
cmdTbl.Set(rt.StringValue("exec"), rt.FunctionValue(cmd))
registryLua.Set(rt.StringValue(cmdName), rt.TableValue(cmdTbl))
}
return ct.PushingNext1(t.Runtime, rt.TableValue(registryLua)), nil
return 0
}

View File

@ -1,231 +1,58 @@
// filesystem interaction and functionality library
/*
The fs module provides filesystem functions to Hilbish. While Lua's standard
library has some I/O functions, they're missing a lot of the basics. The `fs`
library offers more functions and will work on any operating system Hilbish does.
#field pathSep The operating system's path separator.
*/
// The fs module provides easy and simple access to filesystem functions and other
// things, and acts an addition to the Lua standard library's I/O and fs functions.
package fs
import (
"fmt"
"path/filepath"
"strconv"
"os"
"strings"
"hilbish/util"
rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib/packagelib"
"github.com/arnodel/golua/lib/iolib"
"github.com/yuin/gopher-lua"
)
var Loader = packagelib.Loader{
Load: loaderFunc,
Name: "fs",
func Loader(L *lua.LState) int {
mod := L.SetFuncs(L.NewTable(), exports)
util.Document(L, mod, `The fs module provides easy and simple access to
filesystem functions and other things, and acts an
addition to the Lua standard library's I/O and fs functions.`)
L.Push(mod)
return 1
}
func loaderFunc(rtm *rt.Runtime) (rt.Value, func()) {
exports := map[string]util.LuaExport{
"cd": util.LuaExport{fcd, 1, false},
"mkdir": util.LuaExport{fmkdir, 2, false},
"stat": util.LuaExport{fstat, 1, false},
"readdir": util.LuaExport{freaddir, 1, false},
"abs": util.LuaExport{fabs, 1, false},
"basename": util.LuaExport{fbasename, 1, false},
"dir": util.LuaExport{fdir, 1, false},
"glob": util.LuaExport{fglob, 1, false},
"join": util.LuaExport{fjoin, 0, true},
"pipe": util.LuaExport{fpipe, 0, false},
}
mod := rt.NewTable()
util.SetExports(rtm, mod, exports)
mod.Set(rt.StringValue("pathSep"), rt.StringValue(string(os.PathSeparator)))
mod.Set(rt.StringValue("pathListSep"), rt.StringValue(string(os.PathListSeparator)))
return rt.TableValue(mod), nil
}
// abs(path) -> string
// Returns an absolute version of the `path`.
// This can be used to resolve short paths like `..` to `/home/user`.
// #param path string
// #returns string
func fabs(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
path, err := c.StringArg(0)
if err != nil {
return nil, err
}
path = util.ExpandHome(path)
abspath, err := filepath.Abs(path)
if err != nil {
return nil, err
}
return c.PushingNext1(t.Runtime, rt.StringValue(abspath)), nil
}
// basename(path) -> string
// Returns the "basename," or the last part of the provided `path`. If path is empty,
// `.` will be returned.
// #param path string Path to get the base name of.
// #returns string
func fbasename(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
path, err := c.StringArg(0)
if err != nil {
return nil, err
}
return c.PushingNext(t.Runtime, rt.StringValue(filepath.Base(path))), nil
var exports = map[string]lua.LGFunction{
"cd": fcd,
"mkdir": fmkdir,
"stat": fstat,
"readdir": freaddir,
}
// cd(dir)
// Changes Hilbish's directory to `dir`.
// #param dir string Path to change directory to.
func fcd(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
path, err := c.StringArg(0)
// Changes directory to `dir`
// --- @param dir string
func fcd(L *lua.LState) int {
path := L.CheckString(1)
err := os.Chdir(strings.TrimSpace(path))
if err != nil {
return nil, err
}
path = util.ExpandHome(strings.TrimSpace(path))
oldWd, _ := os.Getwd()
abspath, err := filepath.Abs(path)
if err != nil {
return nil, err
e := err.(*os.PathError).Err.Error()
L.RaiseError(e + ": " + path)
}
err = os.Chdir(path)
if err != nil {
return nil, err
}
util.DoString(t.Runtime, fmt.Sprintf(`
local bait = require 'bait'
bait.throw('hilbish.cd', '%s', '%s')
`, abspath, oldWd))
return c.Next(), err
}
// dir(path) -> string
// Returns the directory part of `path`. If a file path like
// `~/Documents/doc.txt` then this function will return `~/Documents`.
// #param path string Path to get the directory for.
// #returns string
func fdir(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
path, err := c.StringArg(0)
if err != nil {
return nil, err
}
return c.PushingNext(t.Runtime, rt.StringValue(filepath.Dir(path))), nil
}
// glob(pattern) -> matches (table)
// Match all files based on the provided `pattern`.
// For the syntax' refer to Go's filepath.Match function: https://pkg.go.dev/path/filepath#Match
// #param pattern string Pattern to compare files with.
// #returns table A list of file names/paths that match.
/*
#example
--[[
Within a folder that contains the following files:
a.txt
init.lua
code.lua
doc.pdf
]]--
local matches = fs.glob './*.lua'
print(matches)
-- -> {'init.lua', 'code.lua'}
#example
*/
func fglob(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
pattern, err := c.StringArg(0)
if err != nil {
return nil, err
}
matches, err := filepath.Glob(pattern)
if err != nil {
return nil, err
}
luaMatches := rt.NewTable()
for i, match := range matches {
luaMatches.Set(rt.IntValue(int64(i + 1)), rt.StringValue(match))
}
return c.PushingNext(t.Runtime, rt.TableValue(luaMatches)), nil
}
// join(...path) -> string
// Takes any list of paths and joins them based on the operating system's path separator.
// #param path ...string Paths to join together
// #returns string The joined path.
/*
#example
-- This prints the directory for Hilbish's config!
print(fs.join(hilbish.userDir.config, 'hilbish'))
-- -> '/home/user/.config/hilbish' on Linux
#example
*/
func fjoin(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
strs := make([]string, len(c.Etc()))
for i, v := range c.Etc() {
if v.Type() != rt.StringType {
// +2; go indexes of 0 and first arg from above
return nil, fmt.Errorf("bad argument #%d to run (expected string, got %s)", i + 1, v.TypeName())
}
strs[i] = v.AsString()
}
res := filepath.Join(strs...)
return c.PushingNext(t.Runtime, rt.StringValue(res)), nil
return 0
}
// mkdir(name, recursive)
// Creates a new directory with the provided `name`.
// With `recursive`, mkdir will create parent directories.
// #param name string Name of the directory
// #param recursive boolean Whether to create parent directories for the provided name
/*
#example
-- This will create the directory foo, then create the directory bar in the
-- foo directory. If recursive is false in this case, it will fail.
fs.mkdir('./foo/bar', true)
#example
*/
func fmkdir(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.CheckNArgs(2); err != nil {
return nil, err
}
path, err := c.StringArg(0)
if err != nil {
return nil, err
}
recursive, err := c.BoolArg(1)
if err != nil {
return nil, err
}
path = util.ExpandHome(strings.TrimSpace(path))
// Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
// --- @param name string
// --- @param recursive boolean
func fmkdir(L *lua.LState) int {
dirname := L.CheckString(1)
recursive := L.ToBool(2)
path := strings.TrimSpace(dirname)
var err error
if recursive {
err = os.MkdirAll(path, 0744)
@ -233,100 +60,51 @@ func fmkdir(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
err = os.Mkdir(path, 0744)
}
if err != nil {
return nil, err
L.RaiseError(err.Error() + ": " + path)
}
return c.Next(), err
return 0
}
// fpipe() -> File, File
// Returns a pair of connected files, also known as a pipe.
// The type returned is a Lua file, same as returned from `io` functions.
// #returns File
// #returns File
func fpipe(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
rf, wf, err := os.Pipe()
if err != nil {
return nil, err
}
rfLua := iolib.NewFile(rf, 0)
wfLua := iolib.NewFile(wf, 0)
return c.PushingNext(t.Runtime, rfLua.Value(t.Runtime), wfLua.Value(t.Runtime)), nil
}
// readdir(path) -> table[string]
// Returns a list of all files and directories in the provided path.
// #param dir string
// #returns table
func freaddir(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
dir, err := c.StringArg(0)
if err != nil {
return nil, err
}
dir = util.ExpandHome(dir)
names := rt.NewTable()
dirEntries, err := os.ReadDir(dir)
if err != nil {
return nil, err
}
for i, entry := range dirEntries {
names.Set(rt.IntValue(int64(i + 1)), rt.StringValue(entry.Name()))
}
return c.PushingNext1(t.Runtime, rt.TableValue(names)), nil
}
// stat(path) -> {}
// Returns the information about a given `path`.
// The returned table contains the following values:
// name (string) - Name of the path
// size (number) - Size of the path in bytes
// mode (string) - Unix permission mode in an octal format string (with leading 0)
// isDir (boolean) - If the path is a directory
// #param path string
// #returns table
/*
#example
local inspect = require 'inspect'
local stat = fs.stat '~'
print(inspect(stat))
--[[
Would print the following:
{
isDir = true,
mode = "0755",
name = "username",
size = 12288
}
]]--
#example
*/
func fstat(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
path, err := c.StringArg(0)
if err != nil {
return nil, err
}
path = util.ExpandHome(path)
// stat(path)
// Returns info about `path`
// --- @param path string
func fstat(L *lua.LState) int {
path := L.CheckString(1)
pathinfo, err := os.Stat(path)
if err != nil {
return nil, err
L.RaiseError(err.Error() + ": " + path)
return 0
}
statTbl := rt.NewTable()
statTbl.Set(rt.StringValue("name"), rt.StringValue(pathinfo.Name()))
statTbl.Set(rt.StringValue("size"), rt.IntValue(pathinfo.Size()))
statTbl.Set(rt.StringValue("mode"), rt.StringValue("0" + strconv.FormatInt(int64(pathinfo.Mode().Perm()), 8)))
statTbl.Set(rt.StringValue("isDir"), rt.BoolValue(pathinfo.IsDir()))
return c.PushingNext1(t.Runtime, rt.TableValue(statTbl)), nil
statTbl := L.NewTable()
L.SetField(statTbl, "name", lua.LString(pathinfo.Name()))
L.SetField(statTbl, "size", lua.LNumber(pathinfo.Size()))
L.SetField(statTbl, "mode", lua.LString("0" + strconv.FormatInt(int64(pathinfo.Mode().Perm()), 8)))
L.SetField(statTbl, "isDir", lua.LBool(pathinfo.IsDir()))
L.Push(statTbl)
return 1
}
// readdir(dir)
// Returns a table of files in `dir`
// --- @param dir string
// --- @return table
func freaddir(L *lua.LState) int {
dir := L.CheckString(1)
names := L.NewTable()
dirEntries, err := os.ReadDir(dir)
if err != nil {
L.RaiseError(err.Error() + ": " + dir)
return 0
}
for _, entry := range dirEntries {
names.Append(lua.LString(entry.Name()))
}
L.Push(names)
return 1
}

View File

@ -1,122 +0,0 @@
## Changes
### 4.1.0
---------
Many new features and improvements in this version:
- New keybindings (working on Emacs, and in `Vim Insert Mode`):
* `CtrlW` to cut the previous word at the cursor
* `CtrlA` to go back to the beginning of the line
* `CtrlY` to paste the laste copy/paste buffer (see Registers)
* `CtrlU` to cut the whole line.
- More precise Vim iterations:
* Iterations can now be applied to some Vim actions (`y4w`, `d3b`)
- Implemented Vim registers:
* Yank/paste operations of any sort can occur and be assigned to registers.
* The default `""` register
* 10 numbered registers, to which bufffers are automatically added
* 26 lettered registers (lowercase), to which you can append with `"D` (D being the uppercase of the `"d` register)
* Triggered in Insert Mode with `Alt"` (buggy sometimes: goes back to Normal mode selecting a register, will have to fix this)
- Unified iterations and registers:
* To copy to the `d` register the next 4 words: `"d y4w`
* To append to this `d` register the cuttend end of line: `"D d$"`
* In this example, the `d` register buffer is also the buffer in the default register `""`
* You could either:
- Paste 3 times this buffer while in Normal mode: `3p`
- Paste the buffer once in Insert mode: `CtrlY`
- History completions:
* The binding for the alternative history changed to `AltR` (the normal remains `CtrlR`)
* By defaul the history filters only against the search pattern.
* If there are matches for this patten, the first occurence is insert (virtually)
* This is refreshed as the pattern changes
* `CtrlG` to exit the comps, while leaving the current candidate
* `CtrlC` to exit and delete the current candidate
- Completions:
* When a candidate is inserted virtually, `CtrlC` to abort both completions and the candidate
* Implemented global printing size: If the overall number of completions is biffer, will roll over them.
**Notes:**
* The `rl.Readline()` function dispatch has some big cases, maybe a bit of refactoring would be nice
* The way the buffer storing bytes from key strokes sometimes gives weird results (like `Alt"` for showing Vim registers)
* Some defer/cancel calls related to DelayedTabContext that should have been merged from lmorg/readline are still missing.
### 4.0.0-beta
---------
This version is the merge of [maxlandon/readline](https://github.com/maxlandon/readline)
and [lmorg/readline](https://github.com/lmorg/readline). Therefore it both integrates parts
from both libraries, but also adds a few features, with some API breaking changes (ex: completions),
thus the new 4.0.0 version. Remains a beta because maxlandon/readline code has not been thoroughly
test neither in nor of itself, and no more against `lmorg/murex`, it's main consumer until now.
#### Code
- Enhance delete/copy buffer in Vim mode
- DelayedTabContext now works with completion groups
#### Packages
- Added a `completers` package, with a default tab/hint/syntax completer working with
the [go-flags](https://github.com/jessevdk/go-flags) library.
- The `examples` package has been enhanced with a more complete -base- application code. See the wiki
#### Documentation
- Merged relevant parts of both READMEs
- Use documentation from maxlandon/readline
#### New features / bindings
- CtrlL now clears the screen and reprints the prompt
- Added evilsocket's tui colors/effects, for ease of use & integration with shell. Has not yet replaced the current `seqColor` variables everywhere though
#### Changes I'm not sure of
- is the function leftMost() in cursor.go useful ?
- is the function getCursorPos() in cursor.go useful ?
### 3.0.0
---------
- Added test (input line, prompt, correct refresh, etc)
- Added multiline support
- Added `DelayedTabContext` and `DelayedSyntaxWorker`
### 2.1.0
---------
Error returns from `readline` have been created as error a variable, which is
more idiomatic to Go than the err constants that existed previously. Currently
both are still available to use however I will be deprecating the the constants
in a latter release.
**Deprecated constants:**
```go
const (
// ErrCtrlC is returned when ctrl+c is pressed
ErrCtrlC = "Ctrl+C"
// ErrEOF is returned when ctrl+d is pressed
ErrEOF = "EOF"
)
```
**New error variables:**
```go
var (
// CtrlC is returned when ctrl+c is pressed
CtrlC = errors.New("Ctrl+C")
// EOF is returned when ctrl+d is pressed
// (this is actually the same value as io.EOF)
EOF = errors.New("EOF")
)
```
## Version Information
`readline`'s version numbers are based on Semantic Versioning. More details can
be found in the [README.md](README.md#version-information).

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@ -1,201 +0,0 @@
Apache License
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View File

@ -1,165 +0,0 @@
# Readline - Console library in Go
![Demo](../assets/readline-demo.gif)
*This demo GIF has been made with a Sliver project client.*
## Introduction
**This project is actually the merging of an original project (github.com/lmorg/readline) and one of its
forks (github.com/maxlandon/readline): both introductions are thus here given, in chronological order.**
#### lmorg
This project began a few years prior to this git commit history as an API for
_[murex](https://github.com/lmorg/murex)_, an alternative UNIX shell, because
I wasn't satisfied with the state of existing Go packages for readline (at that
time they were either bugger and/or poorly maintained, or lacked features I
desired). The state of things for readline in Go may have changed since then
however own package had also matured and grown to include many more features
that has arisen during the development of _murex_. So it seemed only fair to
give back to the community considering it was other peoples readline libraries
that allowed me rapidly prototype _murex_ during it's early stages of
development.
#### maxlandon
This project started out of the wish to make an enhanced console for a security tool (Sliver, see below).
There are already several readline libraries available in Go ([github.com/chzyer/readline](https://github.com/chzyer/readline),
and [github.com/lmorg/readline](https://github.com/lmorg/readline)), but being stricter readline implementations, their completion
## Features Summary
This project is not an integrated REPL/command-line application, which means it does not automatically understand nor executes any commands.
However, having been developed in a project using the CLI [github.com/jessevdk/go-flags](https://github.com/jessevdk/go-flags) library,
it also includes some default utilities (completers) that are made to work with this library, which I humbly but highly recommend.
Please see the [Wiki](https://github.com/maxlandon/readline/wiki) (or the `examples/` directory) for information on how to use these utilities.
A summarized list of features supported by this library is the following:
### Input & Editing
- Vim / Emacs input and editing modes.
- Optional, live-refresh Vim status.
- Vim modes (Insert, Normal, Replace, Delete) with visual prompt Vim status indicator
- line editing using `$EDITOR` (`vi` in the example - enabled by pressing `[ESC]` followed by `[v]`)
- Vim registers (one default, 10 numbered, and 26 lettered)
- Vim iterations
- Most default keybindings you might find in Emacs-like readline. Some are still missing though
### Completion engine
- 3 types of completion categories (`Grid`, `List` and `Map`)
- Stackable, combinable completions (completion groups of any type & size can be proposed simultaneously).
- Controlable completion group sizes (if size is greater than completions, the completions will roll automatically)
- Virtual insertion of the current candidate, like in Z-shell.
- In `List` completion groups, ability to have alternative candidates (used for displaying `--long` and `-s` (short) options, with descriptions)
- Completions working anywhere in the input line (your cursor can be anywhere)
- Completions are searchable with *Ctrl-F*, like in lmorg's library.
### Prompt system & Colors
- 1-line and 2-line prompts, both being customizable.
- Functions for refreshing the prompt, with optional behavior settings.
- Optional colors (can be disabled).
### Hints & Syntax highlighting
- A hint line can be printed below the input line, with any type of information. See utilities for a default one.
- The Hint system is now refreshed depending on the cursor position as well, like completions.
- A syntax highlighting system. A default one is also available.
### Command history
- Ability to have 2 different history sources (I used this for clients connected to a server, used by a single user).
- History is searchable like completions.
- Default history is an in-memory list.
- Quick history navigation with *Up*/*Down* arrow keys in Emacs mode, and *j*/*k* keys in Vim mode.
### Utilities
- Default Tab completer, Hint formatter and Syntax highlighter provided, using [github.com/jessevdk/go-flags](https://github.com/jessevdk/go-flags)
command parser to build themselves. These are in the `completers/` directory. Please look at the [Wiki page](https://github.com/maxlandon/readline/wiki)
for how to use them. Also feel free to use them as an inspiration source to make your owns.
- Colors mercilessly copied from [github.com/evilsocket/islazy/](https://github.com/evilsocket/islazy) `tui/` package.
- Also in the `completers` directory, completion functions for environment variables (using Go's std lib for getting them), and dir/file path completions.
## Installation & Usage
As usual with Go, installation:
```
go get github.com/maxlandon/readline
```
Please see either the `examples` directory, or the Wiki for detailed instructions on how to use this library.
## Documentation
The complete documentation for this library can be found in the repo's [Wiki](https://github.com/maxlandon/readline/wiki). Below is the Table of Contents:
**Getting started**
* [ Embedding readline in a project ](https://github.com/maxlandon/readline/wiki/Embedding-Readline-In-A-Project)
* [ Input Modes ](https://github.com/maxlandon/readline/wiki/Input-Modes)
**Prompt system**
* [ Setting the Prompts](https://github.com/maxlandon/readline/wiki/Prompt-Setup)
* [ Prompt Refresh ](https://github.com/maxlandon/readline/wiki/Prompt-Refresh)
**Completion Engine**
* [ Completion Groups ](https://github.com/maxlandon/readline/wiki/Completion-Groups)
* [ Completion Search ](https://github.com/maxlandon/readline/wiki/Completion-Search)
**Hint Formatter & Syntax Highlighter**
* [ Live Refresh Demonstration ](https://github.com/maxlandon/readline/wiki/Live-Refresh-Demonstration)
**Command History**
* [ Main & Alternative Sources ](https://github.com/maxlandon/readline/wiki/Main-&-Alternative-Sources)
* [ Navigation & Search ](https://github.com/maxlandon/readline/wiki/Navigation-&-Search)
#### Command & Completion utilities
* [ Interfacing with the go-flags library](https://github.com/maxlandon/readline/wiki/Interfacing-With-Go-Flags)
* [ Declaring go-flags commands](https://github.com/maxlandon/readline/wiki/Declaring-Commands)
* [ Colors/Effects Usage ](https://github.com/maxlandon/readline/wiki/Colors-&-Effects-Usage)
## Project Status & Support
Being alone working on this project and having only one lifetime (anyone able to solve this please call me), I can engage myself over the following:
- Support for any issue opened.
- Answering any questions related.
- Being available for any blame you'd like to make for my humble but passioned work. I don't mind, I need to go up.
## Version Information
* The version string will be based on Semantic Versioning. ie version numbers
will be formatted `(major).(minor).(patch)` - for example `2.0.1`
* `major` releases _will_ have breaking changes. Be sure to read CHANGES.md for
upgrade instructions
* `minor` releases will contain new APIs or introduce new user facing features
which may affect useability from an end user perspective. However `minor`
releases will not break backwards compatibility at the source code level and
nor will it break existing expected user-facing behavior. These changes will
be documented in CHANGES.md too
* `patch` releases will be bug fixes and such like. Where the code has changed
but both API endpoints and user experience will remain the same (except where
expected user experience was broken due to a bug, then that would be bumped
to either a `minor` or `major` depending on the significance of the bug and
the significance of the change to the user experience)
* Any updates to documentation, comments within code or the example code will
not result in a version bump because they will not affect the output of the
go compiler. However if this concerns you then I recommend pinning your
project to the git commit hash rather than a `patch` release
## License Information
The `readline` library is distributed under the Apache License (Version 2.0, January 2004) (http://www.apache.org/licenses/).
All the example code and documentation in `/examples`, `/completers` is public domain.
## Warmest Thanks
- The [Sliver](https://github.com/BishopFox/sliver) implant framework project, which I used as a basis to make, test and refine this library. as well as all the GIFs and documentation pictures !
- [evilsocket](https://github.com/evilsocket) for his TUI library !

View File

@ -1,237 +0,0 @@
package readline
import "os"
// Character codes
const (
charCtrlA = iota + 1
charCtrlB
charCtrlC
charEOF
charCtrlE
charCtrlF
charCtrlG
charBackspace // ISO 646
charTab
charCtrlJ
charCtrlK
charCtrlL
charCtrlM
charCtrlN
charCtrlO
charCtrlP
charCtrlQ
charCtrlR
charCtrlS
charCtrlT
charCtrlU
charCtrlV
charCtrlW
charCtrlX
charCtrlY
charCtrlZ
charEscape
charCtrlSlash // ^\
charCtrlCloseSquare // ^]
charCtrlHat // ^^
charCtrlUnderscore // ^_
charBackspace2 = 127 // ASCII 1963
)
// Escape sequences
var (
seqUp = string([]byte{27, 91, 65})
seqDown = string([]byte{27, 91, 66})
seqForwards = string([]byte{27, 91, 67})
seqBackwards = string([]byte{27, 91, 68})
seqHome = string([]byte{27, 91, 72})
seqHomeSc = string([]byte{27, 91, 49, 126})
seqEnd = string([]byte{27, 91, 70})
seqEndSc = string([]byte{27, 91, 52, 126})
seqDelete = string([]byte{27, 91, 51, 126})
seqDelete2 = string([]byte{27, 91, 80})
seqCtrlDelete = string([]byte{27, 91, 51, 59, 53, 126})
seqCtrlDelete2 = string([]byte{27, 91, 77})
seqAltDelete = string([]byte{27, 91, 51, 59, 51, 126})
seqShiftTab = string([]byte{27, 91, 90})
seqAltQuote = string([]byte{27, 34}) // Added for showing registers ^["
seqAltB = string([]byte{27, 98})
seqAltD = string([]byte{27, 100})
seqAltF = string([]byte{27, 102})
seqAltR = string([]byte{27, 114}) // Used for alternative history
seqAltBackspace = string([]byte{27, 127})
seqPageUp = string([]byte{27, 91, 53, 126})
seqPageDown = string([]byte{27, 91, 54, 126})
)
const (
seqPosSave = "\x1b[s"
seqPosRestore = "\x1b[u"
seqClearLineAfer = "\x1b[0K"
seqClearLineBefore = "\x1b[1K"
seqClearLine = "\x1b[2K"
seqClearScreenBelow = "\x1b[0J"
seqClearScreen = "\x1b[2J" // Clears screen fully
seqCursorTopLeft = "\x1b[H" // Clears screen and places cursor on top-left
seqGetCursorPos = "\x1b6n" // response: "\x1b{Line};{Column}R"
seqHideCursor = "\x1b[?25l"
seqUnhideCursor = "\x1b[?25h"
seqCtrlLeftArrow = "\x1b[1;5D"
seqCtrlRightArrow = "\x1b[1;5C"
// seqAltQuote = "\x1b\"" // trigger registers list
)
// Text effects
const (
seqReset = "\x1b[0m"
seqBold = "\x1b[1m"
seqUnderscore = "\x1b[4m"
seqBlink = "\x1b[5m"
seqInvert = "\x1b[7m"
)
// Text colours
const (
seqFgBlack = "\x1b[30m"
seqFgRed = "\x1b[31m"
seqFgGreen = "\x1b[32m"
seqFgYellow = "\x1b[33m"
seqFgBlue = "\x1b[34m"
seqFgMagenta = "\x1b[35m"
seqFgCyan = "\x1b[36m"
seqFgWhite = "\x1b[37m"
seqFgBlackBright = "\x1b[1;30m"
seqFgRedBright = "\x1b[1;31m"
seqFgGreenBright = "\x1b[1;32m"
seqFgYellowBright = "\x1b[1;33m"
seqFgBlueBright = "\x1b[1;34m"
seqFgMagentaBright = "\x1b[1;35m"
seqFgCyanBright = "\x1b[1;36m"
seqFgWhiteBright = "\x1b[1;37m"
)
// Background colours
const (
seqBgBlack = "\x1b[40m"
seqBgRed = "\x1b[41m"
seqBgGreen = "\x1b[42m"
seqBgYellow = "\x1b[43m"
seqBgBlue = "\x1b[44m"
seqBgMagenta = "\x1b[45m"
seqBgCyan = "\x1b[46m"
seqBgWhite = "\x1b[47m"
seqBgBlackBright = "\x1b[1;40m"
seqBgRedBright = "\x1b[1;41m"
seqBgGreenBright = "\x1b[1;42m"
seqBgYellowBright = "\x1b[1;43m"
seqBgBlueBright = "\x1b[1;44m"
seqBgMagentaBright = "\x1b[1;45m"
seqBgCyanBright = "\x1b[1;46m"
seqBgWhiteBright = "\x1b[1;47m"
)
// Xterm 256 colors
const (
seqCtermFg255 = "\033[48;5;255m"
)
// TODO: return whether its actually a sequence or not
// remedies the edge case of someone literally typing Ctrl-A for example.
func (rl *Readline) ReadChar() string {
b := make([]byte, 1024)
i, _ := os.Stdin.Read(b)
r := []rune(string(b))
s := string(r[:i])
switch b[0] {
case charCtrlA:
return "Ctrl-A"
case charCtrlB:
return "Ctrl-B"
case charCtrlC:
return "Ctrl-C"
case charEOF:
return "Ctrl-D"
case charCtrlE:
return "Ctrl-E"
case charCtrlF:
return "Ctrl-F"
case charCtrlG:
return "Ctrl-G"
case charBackspace, charBackspace2:
return "Backspace"
case charTab:
return "Tab"
case charCtrlK:
return "Ctrl-K"
case charCtrlL:
return "Ctrl-L"
case charCtrlN:
return "Ctrl-N"
case charCtrlO:
return "Ctrl-O"
case charCtrlP:
return "Ctrl-P"
case charCtrlQ:
return "Ctrl-Q"
case charCtrlR:
return "Ctrl-R"
case charCtrlS:
return "Ctrl-S"
case charCtrlT:
return "Ctrl-T"
case charCtrlU:
return "Ctrl-U"
case charCtrlV:
return "Ctrl-V"
case charCtrlW:
return "Ctrl-W"
case charCtrlX:
return "Ctrl-X"
case charCtrlY:
return "Ctrl-Y"
case charCtrlZ:
return "Ctrl-Z"
case '\r':
fallthrough
case '\n':
return "Enter"
case charEscape:
switch s {
case string(charEscape):
return "Escape"
case seqUp:
return "Up"
case seqDown:
return "Down"
case seqBackwards:
return "Left"
case seqForwards:
return "Right"
case seqCtrlLeftArrow:
return "Ctrl-Left"
case seqCtrlRightArrow:
return "Ctrl-Right"
case seqCtrlDelete, seqCtrlDelete2:
return "Ctrl-Delete"
case seqHome, seqHomeSc:
return "Home"
case seqEnd, seqEndSc:
return "End"
case seqDelete, seqDelete2:
return "Delete"
case seqPageUp:
return "Page-Up"
case seqPageDown:
return "Page-Down"
}
}
return s
}

View File

@ -1,154 +0,0 @@
package readline
import (
"fmt"
"strconv"
"strings"
"github.com/rivo/uniseg"
)
// initGrid - Grid display details. Called each time we want to be sure to have
// a working completion group either immediately, or later on. Generally defered.
func (g *CompletionGroup) initGrid(rl *Readline) {
// Compute size of each completion item box
tcMaxLength := 1
for i := range g.Suggestions {
if uniseg.GraphemeClusterCount(g.Suggestions[i]) > tcMaxLength {
tcMaxLength = uniseg.GraphemeClusterCount(g.Suggestions[i])
}
}
g.tcPosX = 0
g.tcPosY = 1
g.tcOffset = 0
// Max number of columns
g.tcMaxX = GetTermWidth() / (tcMaxLength + 2)
if g.tcMaxX < 1 {
g.tcMaxX = 1 // avoid a divide by zero error
}
// Maximum number of lines
maxY := len(g.Suggestions) / g.tcMaxX
rest := len(g.Suggestions) % g.tcMaxX
if rest != 0 {
// if rest != 0 && maxY != 1 {
maxY++
}
if maxY > g.MaxLength {
g.tcMaxY = g.MaxLength
} else {
g.tcMaxY = maxY
}
}
// moveTabGridHighlight - Moves the highlighting for currently selected completion item (grid display)
func (g *CompletionGroup) moveTabGridHighlight(rl *Readline, x, y int) (done bool, next bool) {
g.tcPosX += x
g.tcPosY += y
// Columns
if g.tcPosX < 1 {
if g.tcPosY == 1 && rl.tabCompletionReverse {
g.tcPosX = 1
g.tcPosY = 0
} else {
// This is when multiple ligns, not yet on first one.
g.tcPosX = g.tcMaxX
g.tcPosY--
}
}
if g.tcPosY > g.tcMaxY {
g.tcPosY = 1
return true, true
}
// If we must move to next line in same group
if g.tcPosX > g.tcMaxX {
g.tcPosX = 1
g.tcPosY++
}
// Real max number of suggestions.
max := g.tcMaxX * g.tcMaxY
if max > len(g.Suggestions) {
max = len(g.Suggestions)
}
// We arrived at the end of suggestions. This condition can never be triggered
// while going in the reverse order, only forward, so no further checks in it.
if (g.tcMaxX*(g.tcPosY-1))+g.tcPosX > max {
return true, true
}
// In case we are reverse cycling and currently selecting the first item,
// we adjust the coordinates to point to the last item and return
// We set g.tcPosY because the printer needs to get the a candidate nonetheless.
if rl.tabCompletionReverse && g.tcPosX == 1 && g.tcPosY == 0 {
g.tcPosY = 1
return true, false
}
// By default, come back to this group for next item.
return false, false
}
// writeGrid - A grid completion string
func (g *CompletionGroup) writeGrid(rl *Readline) (comp string) {
// If group title, print it and adjust offset.
if g.Name != "" {
comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, fmtEscape(g.Name), RESET)
rl.tcUsedY++
}
cellWidth := strconv.Itoa((GetTermWidth() / g.tcMaxX) - 4)
x := 0
y := 1
for i := range g.Suggestions {
x++
if x > g.tcMaxX {
x = 1
y++
if y > g.tcMaxY {
y--
break
} else {
comp += "\r\n"
}
}
if (x == g.tcPosX && y == g.tcPosY) && (g.isCurrent) {
comp += seqInvert
}
sugg := g.Suggestions[i]
if len(sugg) > GetTermWidth() {
sugg = sugg[:GetTermWidth()-4] + "..."
}
formatStr := "%-" + cellWidth + "s%s "
if g.tcMaxX == 1 {
formatStr = "%s%s"
}
comp += fmt.Sprintf(formatStr, fmtEscape(sugg), seqReset)
}
// Always add a newline to the group if the end if not punctuated with one
if !strings.HasSuffix(comp, "\n") {
comp += "\n"
}
// Add the equivalent of this group's size to final screen clearing.
// This is either the max allowed print size for this group, or its actual size if inferior.
if g.MaxLength < y {
rl.tcUsedY += g.MaxLength
} else {
rl.tcUsedY += y
}
return
}

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@ -1,293 +0,0 @@
package readline
import "strings"
// CompletionGroup - A group/category of items offered to completion, with its own
// name, descriptions and completion display format/type.
// The output, if there are multiple groups available for a given completion input,
// will look like ZSH's completion system.
type CompletionGroup struct {
Name string // If not nil, printed on top of the group's completions
Description string
// Candidates & related
Suggestions []string
Aliases map[string]string // A candidate has an alternative name (ex: --long, -l option flags)
Descriptions map[string]string // Items descriptions
ItemDisplays map[string]string // What to display the item as (can be used for styling items)
DisplayType TabDisplayType // Map, list or normal
MaxLength int // Each group can be limited in the number of comps offered
// When this is true, the completion is inserted really (not virtually) without
// the trailing slash, if any. This is used when we want to complete paths.
TrimSlash bool
// PathSeparator - If you intend to write path completions, you can specify the path separator to use, depending on which OS you want completion for. By default, this will be set to the GOOS of the binary. This is also used internally for many things.
PathSeparator rune
// When this is true, we don't add a space after entering the candidate.
// Can be used for multi-stage completions, like URLS (scheme:// + host)
NoSpace bool
// For each group, we can define the min and max tab item length
MinTabItemLength int
MaxTabItemLength int
// Values used by the shell
tcPosX int
tcPosY int
tcMaxX int
tcMaxY int
tcOffset int
tcMaxLength int // Used when display is map/list, for determining message width
tcMaxLengthAlt int // Same as tcMaxLength but for SuggestionsAlt.
// true if we want to cycle through suggestions because they overflow MaxLength
allowCycle bool
// This is to say we are currently cycling through this group, for highlighting choice
isCurrent bool
}
// init - The completion group computes and sets all its values, and is then ready to work.
func (g *CompletionGroup) init(rl *Readline) {
// Details common to all displays
g.checkCycle(rl) // Based on the number of groups given to the shell, allows cycling or not
g.checkMaxLength(rl)
// Details specific to tab display modes
switch g.DisplayType {
case TabDisplayGrid:
g.initGrid(rl)
case TabDisplayMap:
g.initMap(rl)
case TabDisplayList:
g.initList(rl)
}
}
// updateTabFind - When searching through all completion groups (whether it be command history or not),
// we ask each of them to filter its own items and return the results to the shell for aggregating them.
// The rx parameter is passed, as the shell already checked that the search pattern is valid.
func (g *CompletionGroup) updateTabFind(rl *Readline) {
suggs := rl.Searcher(rl.search, g.Suggestions)
// We perform filter right here, so we create a new completion group, and populate it with our results.
/*for i := range g.Suggestions {
if rl.regexSearch == nil { continue }
if rl.regexSearch.MatchString(g.Suggestions[i]) {
suggs = append(suggs, g.Suggestions[i])
} else if g.DisplayType == TabDisplayList && rl.regexSearch.MatchString(g.Descriptions[g.Suggestions[i]]) {
// this is a list so lets also check the descriptions
suggs = append(suggs, g.Suggestions[i])
}
}*/
// We overwrite the group's items, (will be refreshed as soon as something is typed in the search)
g.Suggestions = suggs
// Finally, the group computes its new printing settings
g.init(rl)
// If we are in history completion, we directly pass to the first candidate
if rl.modeAutoFind && rl.searchMode == HistoryFind && len(g.Suggestions) > 0 {
g.tcPosY = 1
}
}
// checkCycle - Based on the number of groups given to the shell, allows cycling or not
func (g *CompletionGroup) checkCycle(rl *Readline) {
if len(rl.tcGroups) == 1 {
g.allowCycle = true
}
if len(rl.tcGroups) >= 10 {
g.allowCycle = false
}
}
// checkMaxLength - Based on the number of groups given to the shell, check/set MaxLength defaults
func (g *CompletionGroup) checkMaxLength(rl *Readline) {
// This means the user forgot to set it
if g.MaxLength == 0 {
if len(rl.tcGroups) < 5 {
g.MaxLength = 20
}
if len(rl.tcGroups) >= 5 {
g.MaxLength = 20
}
// Lists that have a alternative completions are not allowed to have
// MaxLength set, because rolling does not work yet.
if g.DisplayType == TabDisplayList {
g.MaxLength = 1000 // Should be enough not to trigger anything related.
}
}
}
// checkNilItems - For each completion group we avoid nil maps and possibly other items
func checkNilItems(groups []*CompletionGroup) (checked []*CompletionGroup) {
for _, grp := range groups {
if grp.Descriptions == nil || len(grp.Descriptions) == 0 {
grp.Descriptions = make(map[string]string)
}
if grp.Aliases == nil || len(grp.Aliases) == 0 {
grp.Aliases = make(map[string]string)
}
checked = append(checked, grp)
}
return
}
// writeCompletion - This function produces a formatted string containing all appropriate items
// and according to display settings. This string is then appended to the main completion string.
func (g *CompletionGroup) writeCompletion(rl *Readline) (comp string) {
// Avoids empty groups in suggestions
if len(g.Suggestions) == 0 {
return
}
// Depending on display type we produce the approriate string
switch g.DisplayType {
case TabDisplayGrid:
comp += g.writeGrid(rl)
case TabDisplayMap:
comp += g.writeMap(rl)
case TabDisplayList:
comp += g.writeList(rl)
}
return
}
// getCurrentCell - The completion groups computes the current cell value,
// depending on its display type and its different parameters
func (g *CompletionGroup) getCurrentCell(rl *Readline) string {
switch g.DisplayType {
case TabDisplayGrid:
// x & y coodinates + safety check
cell := (g.tcMaxX * (g.tcPosY - 1)) + g.tcOffset + g.tcPosX - 1
if cell < 0 {
cell = 0
}
if cell < len(g.Suggestions) {
return g.Suggestions[cell]
}
return ""
case TabDisplayMap:
// x & y coodinates + safety check
cell := g.tcOffset + g.tcPosY - 1
if cell < 0 {
cell = 0
}
sugg := g.Suggestions[cell]
return sugg
case TabDisplayList:
// x & y coodinates + safety check
cell := g.tcOffset + g.tcPosY - 1
if cell < 0 {
cell = 0
}
sugg := g.Suggestions[cell]
// If we are in the alt suggestions column, check key and return
if g.tcPosX == 1 {
if alt, ok := g.Aliases[sugg]; ok {
return alt
}
return sugg
}
return sugg
}
// We should never get here
return ""
}
func (g *CompletionGroup) goFirstCell() {
switch g.DisplayType {
case TabDisplayGrid:
g.tcPosX = 1
g.tcPosY = 1
case TabDisplayList:
g.tcPosX = 0
g.tcPosY = 1
g.tcOffset = 0
case TabDisplayMap:
g.tcPosX = 0
g.tcPosY = 1
g.tcOffset = 0
}
}
func (g *CompletionGroup) goLastCell() {
switch g.DisplayType {
case TabDisplayGrid:
g.tcPosY = g.tcMaxY
restX := len(g.Suggestions) % g.tcMaxX
if restX != 0 {
g.tcPosX = restX
} else {
g.tcPosX = g.tcMaxX
}
// We need to adjust the X position depending
// on the interpretation of the remainder with
// respect to the group's MaxLength.
restY := len(g.Suggestions) % g.tcMaxY
maxY := len(g.Suggestions) / g.tcMaxX
if restY == 0 && maxY > g.MaxLength {
g.tcPosX = g.tcMaxX
}
if restY != 0 && maxY > g.MaxLength-1 {
g.tcPosX = g.tcMaxX
}
case TabDisplayList:
// By default, the last item is at maxY
g.tcPosY = g.tcMaxY
// If the max length is smaller than the number
// of suggestions, we need to adjust the offset.
if len(g.Suggestions) > g.MaxLength {
g.tcOffset = len(g.Suggestions) - g.tcMaxY
}
// We do not take into account the alternative suggestions
g.tcPosX = 0
case TabDisplayMap:
// By default, the last item is at maxY
g.tcPosY = g.tcMaxY
// If the max length is smaller than the number
// of suggestions, we need to adjust the offset.
if len(g.Suggestions) > g.MaxLength {
g.tcOffset = len(g.Suggestions) - g.tcMaxY
}
// We do not take into account the alternative suggestions
g.tcPosX = 0
}
}
func fmtEscape(s string) string {
return strings.Replace(s, "%", "%%", -1)
}

View File

@ -1,264 +0,0 @@
package readline
import (
"fmt"
"strconv"
"strings"
)
// initList - List display details. Because of the way alternative completions
// are handled, MaxLength cannot be set when there are alternative completions.
func (g *CompletionGroup) initList(rl *Readline) {
// We may only ever have two different
// columns: (suggestions, and alternatives)
g.tcMaxX = 2
// We make the list anyway, especially if we need to use it later
if g.Descriptions == nil {
g.Descriptions = make(map[string]string)
}
if g.Aliases == nil {
g.Aliases = make(map[string]string)
}
// Compute size of each completion item box. Group independent
g.tcMaxLength = rl.getListPad()
// Same for suggestions alt
g.tcMaxLengthAlt = 0
for i := range g.Suggestions {
if len(g.Suggestions[i]) > g.tcMaxLength {
g.tcMaxLength = len([]rune(g.Suggestions[i]))
}
}
// Max values depend on if we have alternative suggestions
if len(g.Aliases) == 0 {
g.tcMaxX = 1
} else {
g.tcMaxX = 2
}
if len(g.Suggestions) > g.MaxLength {
g.tcMaxY = g.MaxLength
} else {
g.tcMaxY = len(g.Suggestions)
}
g.tcPosX = 0
g.tcPosY = 0
g.tcOffset = 0
}
// moveTabListHighlight - Moves the highlighting for currently selected completion item (list display)
// We don't care about the x, because only can have 2 columns of selectable choices (--long and -s)
func (g *CompletionGroup) moveTabListHighlight(rl *Readline, x, y int) (done bool, next bool) {
// We dont' pass to x, because not managed by callers
g.tcPosY += x
g.tcPosY += y
// Lines
if g.tcPosY < 1 {
if rl.tabCompletionReverse {
if g.tcOffset > 0 {
g.tcPosY = 1
g.tcOffset--
} else {
return true, false
}
}
}
if g.tcPosY > g.tcMaxY {
g.tcPosY--
g.tcOffset++
}
// Once we get to the end of choices: check which column we were selecting.
if g.tcOffset+g.tcPosY > len(g.Suggestions) {
// If we have alternative options and that we are not yet
// completing them, start on top of their column
if g.tcPosX == 0 && len(g.Aliases) > 0 {
g.tcPosX++
g.tcPosY = 1
g.tcOffset = 0
return false, false
}
// Else no alternatives, return for next group.
// Reset all values, in case we pass on them again.
g.tcPosX = 0 // First column
g.tcPosY = 1 // first row
g.tcOffset = 0
return true, true
}
// Here we must check, in x == 1, that the current choice
// is not empty. Handle for both reverse and forward movements.
sugg := g.Suggestions[g.tcPosY-1]
_, ok := g.Aliases[sugg]
if !ok && g.tcPosX == 1 {
if rl.tabCompletionReverse {
for i := len(g.Suggestions[:g.tcPosY-1]); i > 0; i-- {
su := g.Suggestions[i]
if _, ok := g.Aliases[su]; ok {
g.tcPosY -= (len(g.Suggestions[:g.tcPosY-1])) - i
return false, false
}
}
g.tcPosX = 0
g.tcPosY = g.tcMaxY
} else {
for i, su := range g.Suggestions[g.tcPosY-1:] {
if _, ok := g.Aliases[su]; ok {
g.tcPosY += i
return false, false
}
}
}
}
// Setup offset if needs to be.
// TODO: should be rewrited to conditionally process rolling menus with alternatives
if g.tcOffset+g.tcPosY < 1 && len(g.Suggestions) > 0 {
g.tcPosY = g.tcMaxY
g.tcOffset = len(g.Suggestions) - g.tcMaxY
}
if g.tcOffset < 0 {
g.tcOffset = 0
}
// MIGHT BE NEEDED IF PROBLEMS WIHT ROLLING COMPLETIONS
// ------------------------------------------------------------------------------
// Once we get to the end of choices: check which column we were selecting.
// We use +1 because we may have a single suggestion, and we just want "a ratio"
// if g.tcOffset+g.tcPosY > len(g.Suggestions) {
//
// // If we have alternative options and that we are not yet
// // completing them, start on top of their column
// if g.tcPosX == 1 && len(g.SuggestionsAlt) > 0 {
// g.tcPosX++
// g.tcPosY = 1
// g.tcOffset = 0
// return false
// }
//
// // Else no alternatives, return for next group.
// g.tcPosY = 1
// return true
// }
return false, false
}
// writeList - A list completion string
func (g *CompletionGroup) writeList(rl *Readline) (comp string) {
// Print group title and adjust offset if there is one.
if g.Name != "" {
comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, g.Name, RESET)
rl.tcUsedY++
}
termWidth := GetTermWidth()
if termWidth < 20 {
// terminal too small. Probably better we do nothing instead of crash
// We are more conservative than lmorg, and push it to 20 instead of 10
return
}
// Suggestion cells dimensions
maxLength := g.tcMaxLength
if maxLength > termWidth-9 {
maxLength = termWidth - 9
}
cellWidth := strconv.Itoa(maxLength)
// Alternative suggestion cells dimensions
maxLengthAlt := g.tcMaxLengthAlt + 2
if maxLengthAlt > termWidth-9 {
maxLengthAlt = termWidth - 9
}
cellWidthAlt := strconv.Itoa(maxLengthAlt)
// Descriptions cells dimensions
maxDescWidth := termWidth - maxLength - maxLengthAlt - 4
// function highlights the cell depending on current selector place.
highlight := func(y int, x int) string {
if y == g.tcPosY && x == g.tcPosX && g.isCurrent {
return seqInvert
}
return ""
}
// For each line in completions
y := 0
for i := g.tcOffset; i < len(g.Suggestions); i++ {
y++ // Consider next item
if y > g.tcMaxY {
break
}
// Main suggestion
item := g.Suggestions[i]
if len(item) > maxLength {
item = item[:maxLength-3] + "..."
}
sugg := fmt.Sprintf("\r%s%-"+cellWidth+"s", highlight(y, 0), fmtEscape(item))
// Alt suggestion
alt, ok := g.Aliases[item]
if ok {
alt = fmt.Sprintf(" %s%"+cellWidthAlt+"s", highlight(y, 1), fmtEscape(alt))
} else {
// Else, make an empty cell
alt = strings.Repeat(" ", maxLengthAlt+1) // + 2 to keep account of spaces
}
styledSugg, ok := g.ItemDisplays[item]
if ok {
sugg = fmt.Sprintf("\r%s%-"+cellWidth+"s", highlight(y, 0), fmtEscape(styledSugg))
}
// Description
description := g.Descriptions[g.Suggestions[i]]
if len(description) > maxDescWidth {
description = description[:maxDescWidth-3] + "..." + RESET + "\n"
} else {
description += "\n"
}
// Total completion line
comp += sugg + seqReset + alt + " " + seqReset + description
}
// Add the equivalent of this group's size to final screen clearing
// Can be set and used only if no alterative completions have been given.
if len(g.Aliases) == 0 {
if len(g.Suggestions) > g.MaxLength {
rl.tcUsedY += g.MaxLength
} else {
rl.tcUsedY += len(g.Suggestions)
}
} else {
rl.tcUsedY += len(g.Suggestions)
}
return
}
func (rl *Readline) getListPad() (pad int) {
for _, group := range rl.tcGroups {
if group.DisplayType == TabDisplayList {
for i := range group.Suggestions {
if len(group.Suggestions[i]) > pad {
pad = len([]rune(group.Suggestions[i]))
}
}
}
}
return
}

View File

@ -1,140 +0,0 @@
package readline
import (
"fmt"
"strconv"
)
// initMap - Map display details. Called each time we want to be sure to have
// a working completion group either immediately, or later on. Generally defered.
func (g *CompletionGroup) initMap(rl *Readline) {
// We make the map anyway, especially if we need to use it later
if g.Descriptions == nil {
g.Descriptions = make(map[string]string)
}
// Compute size of each completion item box. Group independent
g.tcMaxLength = 1
for i := range g.Suggestions {
if len(g.Descriptions[g.Suggestions[i]]) > g.tcMaxLength {
g.tcMaxLength = len(g.Descriptions[g.Suggestions[i]])
}
}
g.tcPosX = 0
g.tcPosY = 0
g.tcOffset = 0
// Number of lines allowed to be printed for group
if len(g.Suggestions) > g.MaxLength {
g.tcMaxY = g.MaxLength
} else {
g.tcMaxY = len(g.Suggestions)
}
}
// moveTabMapHighlight - Moves the highlighting for currently selected completion item (map display)
func (g *CompletionGroup) moveTabMapHighlight(rl *Readline, x, y int) (done bool, next bool) {
g.tcPosY += x
g.tcPosY += y
// Lines
if g.tcPosY < 1 {
if rl.tabCompletionReverse {
if g.tcOffset > 0 {
g.tcPosY = 1
g.tcOffset--
} else {
return true, false
}
}
}
if g.tcPosY > g.tcMaxY {
g.tcPosY--
g.tcOffset++
}
if g.tcOffset+g.tcPosY < 1 && len(g.Suggestions) > 0 {
g.tcPosY = g.tcMaxY
g.tcOffset = len(g.Suggestions) - g.tcMaxY
}
if g.tcOffset < 0 {
g.tcOffset = 0
}
if g.tcOffset+g.tcPosY > len(g.Suggestions) {
g.tcOffset--
return true, true
}
return false, false
}
// writeMap - A map or list completion string
func (g *CompletionGroup) writeMap(rl *Readline) (comp string) {
if g.Name != "" {
// Print group title (changes with line returns depending on type)
comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, fmtEscape(g.Name), RESET)
rl.tcUsedY++
}
termWidth := GetTermWidth()
if termWidth < 20 {
// terminal too small. Probably better we do nothing instead of crash
// We are more conservative than lmorg, and push it to 20 instead of 10
return
}
// Set all necessary dimensions
maxLength := g.tcMaxLength
if maxLength > termWidth-9 {
maxLength = termWidth - 9
}
maxDescWidth := termWidth - maxLength - 4
cellWidth := strconv.Itoa(maxLength)
itemWidth := strconv.Itoa(maxDescWidth)
y := 0
// Highlighting function
highlight := func(y int) string {
if y == g.tcPosY && g.isCurrent {
return seqInvert
}
return ""
}
// String formating
var item, description string
for i := g.tcOffset; i < len(g.Suggestions); i++ {
y++ // Consider new item
if y > g.tcMaxY {
break
}
item = g.Suggestions[i]
if len(item) > maxDescWidth {
item = item[:maxDescWidth-3] + "..."
}
description = g.Descriptions[g.Suggestions[i]]
if len(description) > maxLength {
description = description[:maxLength-3] + "..."
}
comp += fmt.Sprintf("\r%-"+cellWidth+"s %s %-"+itemWidth+"s %s\n",
description, highlight(y), fmtEscape(item), seqReset)
}
// Add the equivalent of this group's size to final screen clearing
if len(g.Suggestions) > g.MaxLength {
rl.tcUsedY += g.MaxLength
} else {
rl.tcUsedY += len(g.Suggestions)
}
return
}

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