feat: implement all hilbish module functions

lua5.4
TorchedSammy 2022-03-30 08:21:36 -04:00
parent 0a5a2e727e
commit 021d20585d
Signed by: sammyette
GPG Key ID: 904FC49417B44DCD
1 changed files with 177 additions and 123 deletions

302
api.go
View File

@ -7,10 +7,10 @@ import (
"errors"
"fmt"
"os"
// "os/exec"
"os/exec"
"runtime"
"strings"
// "syscall"
"syscall"
"time"
"hilbish/util"
@ -19,38 +19,28 @@ import (
"github.com/arnodel/golua/lib/packagelib"
"github.com/maxlandon/readline"
// "github.com/blackfireio/osinfo"
// "mvdan.cc/sh/v3/interp"
"mvdan.cc/sh/v3/interp"
)
var exports = map[string]util.LuaExport{
"alias": util.LuaExport{hlalias, 2, false},
/*
"appendPath": hlappendPath,
*/
"complete": util.LuaExport{hlcomplete, 2, false},
"cwd": util.LuaExport{hlcwd, 0, false},
/*
"exec": hlexec,
*/
"runnerMode": util.LuaExport{hlrunnerMode, 1, false},
/*
"goro": hlgoro,
*/
"highlighter": util.LuaExport{hlhighlighter, 1, false},
"hinter": util.LuaExport{hlhinter, 1, false},
/*
"multiprompt": hlmlprompt,
"prependPath": hlprependPath,
*/
"prompt": util.LuaExport{hlprompt, 1, false},
"inputMode": util.LuaExport{hlinputMode, 1, false},
"interval": util.LuaExport{hlinterval, 2, false},
"read": util.LuaExport{hlread, 1, false},
/*
"run": hlrun,
"timeout": hltimeout,
"which": hlwhich,
*/
"alias": {hlalias, 2, false},
"appendPath": {hlappendPath, 1, false},
"complete": {hlcomplete, 2, false},
"cwd": {hlcwd, 0, false},
"exec": {hlexec, 1, false},
"runnerMode": {hlrunnerMode, 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, false},
"inputMode": {hlinputMode, 1, false},
"interval": {hlinterval, 2, false},
"read": {hlread, 1, false},
"run": {hlrun, 1, false},
"timeout": {hltimeout, 2, false},
"which": {hlwhich, 1, false},
}
var greeting string
@ -151,51 +141,74 @@ func getenv(key, fallback string) string {
return value
}
/*
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())
})
func luaFileComplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
query, ctx, fds, err := getCompleteParams(t, c)
if err != nil {
return nil, err
}
completions := fileComplete(query, ctx, fds)
luaComps := L.NewTable()
luaComps := rt.NewTable()
for _, comp := range completions {
luaComps.Append(lua.LString(comp))
for i, comp := range completions {
luaComps.Set(rt.IntValue(int64(i + 1)), rt.StringValue(comp))
}
L.Push(luaComps)
return 1
return c.PushingNext1(t.Runtime, rt.TableValue(luaComps)), nil
}
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())
})
func luaBinaryComplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
query, ctx, fds, err := getCompleteParams(t, c)
if err != nil {
return nil, err
}
completions, _ := binaryComplete(query, ctx, fds)
luaComps := L.NewTable()
luaComps := rt.NewTable()
for _, comp := range completions {
luaComps.Append(lua.LString(comp))
for i, comp := range completions {
luaComps.Set(rt.IntValue(int64(i + 1)), rt.StringValue(comp))
}
L.Push(luaComps)
return 1
return c.PushingNext1(t.Runtime, rt.TableValue(luaComps)), 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
nextVal := rt.NilValue
for {
next, val, ok := fields.Next(nextVal)
if next == rt.NilValue {
break
}
nextVal = next
valStr, ok := val.TryString()
if !ok {
continue
}
fds = append(fds, valStr)
}
return query, ctx, fds, err
}
*/
func setVimMode(mode string) {
util.SetField(l, hshMod, "vimMode", rt.StringValue(mode), "Current Vim mode of Hilbish (nil if not in Vim mode)")
@ -206,14 +219,19 @@ func unsetVimMode() {
util.SetField(l, hshMod, "vimMode", rt.NilValue, "Current Vim mode of Hilbish (nil if not in Vim mode)")
}
/*
// run(cmd)
// Runs `cmd` in Hilbish's sh interpreter.
// --- @param cmd string
func hlrun(L *lua.LState) int {
func hlrun(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
}
var exitcode uint8
cmd := L.CheckString(1)
err := execCommand(cmd)
err = execCommand(cmd)
if code, ok := interp.IsExitStatus(err); ok {
exitcode = code
@ -221,10 +239,8 @@ func hlrun(L *lua.LState) int {
exitcode = 1
}
L.Push(lua.LNumber(exitcode))
return 1
return c.PushingNext1(t.Runtime, rt.IntValue(int64(exitcode))), nil
}
*/
// cwd()
// Returns the current directory of the shell
@ -286,13 +302,18 @@ func hlprompt(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
// multiprompt(str)
// Changes the continued line prompt to `str`
// --- @param str string
/*
func hlmlprompt(L *lua.LState) int {
multilinePrompt = L.CheckString(1)
func hlmultiprompt(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
prompt, err := c.StringArg(0)
if err != nil {
return nil, err
}
multilinePrompt = prompt
return 0
return c.Next(), nil
}
*/
// alias(cmd, orig)
// Sets an alias of `cmd` to `orig`
@ -316,24 +337,39 @@ func hlalias(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.Next(), nil
}
/*
// appendPath(dir)
// Appends `dir` to $PATH
// --- @param dir string|table
func hlappendPath(L *lua.LState) int {
func hlappendPath(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
arg := c.Arg(0)
// check if dir is a table or a string
arg := L.Get(1)
if arg.Type() == lua.LTTable {
arg.(*lua.LTable).ForEach(func(k lua.LValue, v lua.LValue) {
appendPath(v.String())
})
} else if arg.Type() == lua.LTString {
appendPath(arg.String())
} else {
L.RaiseError("bad argument to appendPath (expected string or table, got %v)", L.Get(1).Type().String())
if arg.Type() == rt.TableType {
nextVal := rt.NilValue
for {
next, val, ok := arg.AsTable().Next(nextVal)
if next == rt.NilValue {
break
}
nextVal = next
valStr, ok := val.TryString()
if !ok {
continue
}
return 0
appendPath(valStr)
}
} else if arg.Type() == rt.StringType {
appendPath(arg.AsString())
} else {
return nil, errors.New("bad argument to appendPath (expected string or table, got " + arg.TypeName() + ")")
}
return c.Next(), nil
}
func appendPath(dir string) {
@ -349,8 +385,14 @@ func appendPath(dir string) {
// exec(cmd)
// Replaces running hilbish with `cmd`
// --- @param cmd string
func hlexec(L *lua.LState) int {
cmd := L.CheckString(1)
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
}
cmdArgs, _ := splitInput(cmd)
if runtime.GOOS != "windows" {
cmdPath, err := exec.LookPath(cmdArgs[0])
@ -372,55 +414,59 @@ func hlexec(L *lua.LState) int {
os.Exit(0)
}
return 0
return c.Next(), nil
}
// goro(fn)
// 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)
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
}
// call fn
go func() {
if err := L.CallByParam(lua.P{
Fn: fn,
NRet: 0,
Protect: true,
}, args...); err != nil {
_, err := rt.Call1(l.MainThread(), rt.FunctionValue(fn), c.Etc()...)
if err != nil {
fmt.Fprintln(os.Stderr, "Error in goro function:\n\n", err)
}
}()
return 0
return c.Next(), nil
}
// 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)
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 := time.Duration(ms) * time.Millisecond
time.Sleep(timeout)
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)
_, err = rt.Call1(l.MainThread(), rt.FunctionValue(cb))
if err != nil {
return nil, err
}
return 0
return c.Next(), nil
}
*/
// interval(cb, time)
// Runs the `cb` function every `time` milliseconds
@ -483,12 +529,17 @@ func hlcomplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.Next(), nil
}
/*
// prependPath(dir)
// Prepends `dir` to $PATH
// --- @param dir string
func hlprependPath(L *lua.LState) int {
dir := L.CheckString(1)
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
}
dir = strings.Replace(dir, "~", curuser.HomeDir, 1)
pathenv := os.Getenv("PATH")
@ -497,24 +548,27 @@ func hlprependPath(L *lua.LState) int {
os.Setenv("PATH", dir + string(os.PathListSeparator) + pathenv)
}
return 0
return c.Next(), nil
}
// 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)
func hlwhich(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
if err := c.Check1Arg(); err != nil {
return nil, err
}
binName, err := c.StringArg(0)
if err != nil {
return nil, err
}
path, err := exec.LookPath(binName)
if err != nil {
l.Push(lua.LNil)
return 1
return c.Next(), nil
}
l.Push(lua.LString(path))
return 1
return c.PushingNext1(t.Runtime, rt.StringValue(path)), nil
}
*/
// inputMode(mode)
// Sets the input mode for Hilbish's line reader. Accepts either emacs for vim