docs: add todo to lua.go

same as before, enables changing at compile time

README.md

@@ -41,11 +41,21 @@ Then click on the artifacts drop down, and download artifact for your platform,
 like what is highlighted in the screenshot.  
 <br><img src="https://modeus.is-inside.me/KJ0Puceb.png"><br>
 
+### AUR
+Arch Linux users can install Hilbish from the AUR.
+```sh
+yay -S hilbish
+```
+If you want the latest and greatest, you can install and compile from the latest git commit  
+```sh
+yay -S hilbish-git
+```
+
 ### Manual Build
 #### Prerequisites
 - [Go 1.16](https://go.dev)
-
 - GNU Readline
+
 On Fedora, readline can be installed with:  
 ```
 sudo dnf install readline-devel
@@ -61,6 +71,11 @@ On OpenSUSE, it can be installed with:
 sudo zypper install readline-devel
 ```
 
+On Arch Linux, it can be installed with:
+```
+sudo pacman -S readline
+```
+
 #### Build
 First, clone Hilbish:
 ```sh
@@ -74,23 +89,16 @@ And get dependencies and build:
 ```sh
 go get -d all
 make dev
-# If you want to use latest stable release,
-make build
-# or want to use Hilbiline,
-make hilbiline
 ```
+
+If you `git checkout`'d the latest stable release, run
+`make build` instead of `make dev`.  
+or want to experiment Hilbiline, instead run
+`make hilbiline`
+
 #### Install
 `sudo make install`
 
-Alternatively, if you use Arch Linux, you can compile Hilbish with an **(unofficial)** AUR package:
-```sh
-yay -S hilbish
-```
-If you want the latest and greatest, you can install and compile from latest git commit: 
-```sh
-yay -S hilbish-git
-```
-
 ### Uninstall
 ```sh
 sudo make uninstall

lua.go

@@ -16,8 +16,8 @@ import (
 )
 
 var minimalconf = `
-ansikit = require 'ansikit'
-prompt(ansikit.format(
+lunacolors = require 'lunacolors'
+prompt(lunacolors.format(
 		'{blue}%u {cyan}%d {green}∆{reset} '
 ))
 `
@@ -42,6 +42,7 @@ func LuaInit() {
 
 	cmds := commander.New()
 	// When a command from Lua is added, register it for use
+	// TODO: maybe dont add command code to a lua table? insstead use a map
 	cmds.Events.On("commandRegister",
 		func(cmdName string, cmd *lua.LFunction) {
 			commands[cmdName] = true
@@ -58,18 +59,11 @@ func LuaInit() {
 	l.PreloadModule("bait", hooks.Loader)
 
 	// Add more paths that Lua can require from
-	l.DoString(`package.path = package.path
-	.. ';./libs/?/init.lua;./?/init.lua;./?/?.lua'
-	.. ';/usr/share/hilbish/libs/?/init.lua;'
-	.. ';/usr/share/hilbish/libs/?/?.lua;'
-	.. os.getenv 'HOME' .. '/.local/share/hilbish/libs/?/init.lua;'
-	.. os.getenv 'HOME'	.. '/.local/share/hilbish/libs/?/?.lua;'
-	.. os.getenv 'HOME'	.. '/.local/share/hilbish/libs/?.lua'
-	`)
+	l.DoString("package.path = package.path .. " + requirePaths)
 
 	err := l.DoFile("preload.lua")
 	if err != nil {
-		err = l.DoFile("/usr/share/hilbish/preload.lua")
+		err = l.DoFile(preloadPath)
 		if err != nil {
 			fmt.Fprintln(os.Stderr,
 				"Missing preload file, builtins may be missing.")
@@ -83,7 +77,7 @@ func RunConfig(confpath string) {
 	err := l.DoFile(confpath)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err,
-			"\nAn error has occured while loading your config! Falling back to minimal default config.\n")
+			"\nAn error has occured while loading your config! Falling back to minimal default config.")
 
 		l.DoString(minimalconf)
 	}

main.go

@@ -18,37 +18,36 @@ import (
 	"golang.org/x/term"
 )
 
-
 var (
-	version = "v0.4.0"
 	l *lua.LState
 	lr *LineReader
 
-	prompt string // User's prompt, this will get set when lua side is initialized
-	multilinePrompt = "> "
-
 	commands = map[string]bool{}
 	aliases = map[string]string{}
 
 	homedir string
 	curuser *user.User
 
-	running bool // Is a command currently running
 	hooks bait.Bait
-	interactive bool
-	login bool // Are we the login shell?
-	noexecute bool // Should we run Lua or only report syntax errors
+	defaultConfPath string
 )
 
 func main() {
 	homedir, _ = os.UserHomeDir()
 	curuser, _ = user.Current()
-	defaultconfpath := homedir + "/.hilbishrc.lua"
+
+	if defaultConfDir == "" {
+		// we'll add *our* default if its empty (wont be if its changed comptime)
+		defaultConfPath = filepath.Join(homedir, "/.hilbishrc.lua")
+	} else {
+		// else do ~ substitution
+		defaultConfPath = filepath.Join(strings.Replace(defaultConfDir, "~", homedir, 1), ".hilbishrc.lua")
+	}
 
 	verflag := getopt.BoolLong("version", 'v', "Prints Hilbish version")
 	setshflag := getopt.BoolLong("setshellenv", 'S', "Sets $SHELL to Hilbish's executed path")
 	cmdflag := getopt.StringLong("command", 'c', "", "Executes a command on startup")
-	configflag := getopt.StringLong("config", 'C', defaultconfpath, "Sets the path to Hilbish's config")
+	configflag := getopt.StringLong("config", 'C', defaultConfPath, "Sets the path to Hilbish's config")
 	getopt.BoolLong("login", 'l', "Makes Hilbish act like a login shell")
 	getopt.BoolLong("interactive", 'i', "Force Hilbish to be an interactive shell")
 	getopt.BoolLong("noexec", 'n', "Don't execute and only report Lua syntax errors")
@@ -90,21 +89,21 @@ func main() {
 	}
 
 	// If user's config doesn't exixt,
-	if _, err := os.Stat(defaultconfpath); os.IsNotExist(err) {
+	if _, err := os.Stat(defaultConfPath); os.IsNotExist(err) {
 		// Read default from current directory
 		// (this is assuming the current dir is Hilbish's git)
 		input, err := os.ReadFile(".hilbishrc.lua")
 		if err != nil {
-			// If it wasnt found, go to "real default"
-			input, err = os.ReadFile("/usr/share/hilbish/.hilbishrc.lua")
+			// If it wasnt found, go to the real sample conf
+			input, err = os.ReadFile(sampleConfPath)
 			if err != nil {
-				fmt.Println("could not find .hilbishrc.lua or /usr/share/hilbish/.hilbishrc.lua")
+				fmt.Println("could not find .hilbishrc.lua or", sampleConfPath)
 				return
 			}
 		}
 
 		// Create it using either default config we found
-		err = os.WriteFile(homedir + "/.hilbishrc.lua", input, 0644)
+		err = os.WriteFile(defaultConfPath, input, 0644)
 		if err != nil {
 			// If that fails, bail
 			fmt.Println("Error creating config file")
@@ -227,8 +226,7 @@ func HandleSignals() {
 
 	for range c {
 		if !running {
-			//readline.ReplaceLine("", 0)
-			//readline.RefreshLine()
+			lr.ClearInput()
 		}
 	}
 }

preload.lua

@@ -35,7 +35,8 @@ commander.register('cd', function (args)
 		return
 	end
 	fs.cd(os.getenv 'HOME')
-	bait.throw('command.exit', 0)
+
+	return
 end)
 
 commander.register('exit', function()
@@ -44,19 +45,19 @@ end)
 
 do
 	local virt_G = { }
-	
+
 	setmetatable(_G, {
-		__index = function (self, key)
+		__index = function (_, key)
 			local got_virt = virt_G[key]
 			if got_virt ~= nil then
 				return got_virt
 			end
-			
+
 			virt_G[key] = os.getenv(key)
 			return virt_G[key]
 		end,
-			
-		__newindex = function (self, key, value)
+
+		__newindex = function (_, key, value)
 			if type(value) == 'string' then
 				os.setenv(key, value)
 				virt_G[key] = value
@@ -68,7 +69,7 @@ do
 			end
 		end,
 	})
-	
+
 	bait.catch('command.exit', function ()
 		for key, value in pairs(virt_G) do
 			if type(value) == 'string' then
@@ -82,15 +83,15 @@ end
 function string.split(str, delimiter)
 	local result = {}
 	local from = 1
-	
+
 	local delim_from, delim_to = string.find(str, delimiter, from)
-	
+
 	while delim_from do
 		table.insert(result, string.sub(str, from, delim_from - 1))
 		from = delim_to + 1
 		delim_from, delim_to = string.find(str, delimiter, from)
 	end
-	
+
 	table.insert(result, string.sub(str, from))
 
 	return result

rl.go

@@ -34,3 +34,8 @@ func (lr *LineReader) AddHistory(cmd string) {
 	readline.SaveHistory(homedir + "/.hilbish-history")
 }
 
+func (lr *LineReader) ClearInput() {
+	readline.ReplaceLine("", 0)
+	readline.RefreshLine()
+}
+

rl_hilbiline.go

@@ -32,3 +32,7 @@ func (lr *LineReader) AddHistory(cmd string) {
 	return
 }
 
+func (lr *LineReader) ClearInput() {
+	return
+}
+

shell.go

@@ -18,6 +18,17 @@ import (
 func RunInput(input string) {
 	cmdArgs, cmdString := splitInput(input)
 
+	// If alias was found, use command alias
+	for aliases[cmdArgs[0]] != "" {
+		alias := aliases[cmdArgs[0]]
+		cmdString = alias + strings.TrimPrefix(cmdString, cmdArgs[0])
+		cmdArgs, cmdString = splitInput(cmdString)
+
+		if aliases[cmdArgs[0]] != "" {
+			continue
+		}
+	}
+
 	// First try to load input, essentially compiling to bytecode
 	fn, err := l.LoadString(cmdString)
 	if err != nil && noexecute {
@@ -149,7 +160,7 @@ func execCommand(cmd string) error {
 			return interp.NewExitStatus(127)
 		}
 
-		return interp.DefaultExecHandler(2*time.Second)(ctx, args)
+		return interp.DefaultExecHandler(2 * time.Second)(ctx, args)
 	}
 	runner, _ := interp.New(
 		interp.StdIO(os.Stdin, os.Stdout, os.Stderr),

vars.go

@@ -0,0 +1,27 @@
+package main
+
+// String vars that are free to be changed at compile time
+var (
+	version = "v0.4.0"
+	requirePaths = `';./libs/?/init.lua;./?/init.lua;./?/?.lua'
+	.. ';/usr/share/hilbish/libs/?/init.lua;'
+	.. ';/usr/share/hilbish/libs/?/?.lua;'
+	.. os.getenv 'HOME' .. '/.local/share/hilbish/libs/?/init.lua;'
+	.. os.getenv 'HOME'	.. '/.local/share/hilbish/libs/?/?.lua;'
+	.. os.getenv 'HOME'	.. '/.local/share/hilbish/libs/?.lua'`
+	preloadPath = "/usr/share/hilbish/preload.lua"
+	defaultConfDir = "" // ~ will be substituted for home, path for user's default config
+	sampleConfPath = "/usr/share/hilbish/.hilbishrc.lua" // Path to default/sample config
+
+	prompt string // Prompt will always get changed anyway
+	multilinePrompt = "> "
+)
+
+// Flags
+var (
+	running bool // Is a command currently running
+	interactive bool
+	login bool // Are we the login shell?
+	noexecute bool // Should we run Lua or only report syntax errors
+)
+