fix: aliases in sh interp exec handler

simply deregisters/removes a lua defined command

golibs/commander/commander.go

@@ -18,10 +18,9 @@ func New() Commander {
 func (c *Commander) Loader(L *lua.LState) int {
 	var exports = map[string]lua.LGFunction{
 		"register": c.register,
+		"deregister": c.deregister,
 	}
 	mod := L.SetFuncs(L.NewTable(), exports)
-	L.SetGlobal("commanding", &lua.LTable{})
-	L.SetField(L.GetGlobal("commanding"), "__commands", L.NewTable())
 
 	L.Push(mod)
 
@@ -37,3 +36,10 @@ func (c *Commander) register(L *lua.LState) int {
 	return 0
 }
 
+func (c *Commander) deregister(L *lua.LState) int {
+	cmdName := L.CheckString(1)
+
+	c.Events.Emit("commandDeregister", cmdName)
+
+	return 0
+}

golibs/fs/fs.go

@@ -47,9 +47,15 @@ func cd(L *lua.LState) int {
 
 func mkdir(L *lua.LState) int {
 	dirname := L.CheckString(1)
+	recursive := L.ToBool(2)
+	path := strings.TrimSpace(dirname)
 
 	// TODO: handle error here
-	os.Mkdir(strings.TrimSpace(dirname), 0744)
+	if recursive {
+		os.MkdirAll(path, 0744)
+	} else {
+		os.Mkdir(path, 0744)
+	}
 
 	return 0
 }

lua.go

@@ -48,7 +48,9 @@ func LuaInit() {
 	cmds.Events.On("commandRegister", func(cmdName string, cmd *lua.LFunction) {
 		commands[cmdName] = cmd
 	})
-
+	cmds.Events.On("commandDeregister", func(cmdName string) {
+		delete(commands, cmdName)
+	})
 	l.PreloadModule("commander", cmds.Loader)
 
 	hooks = bait.New()

main.go

@@ -44,11 +44,12 @@ func main() {
 		defaultConfPath = filepath.Join(strings.Replace(defaultConfDir, "~", homedir, 1), ".hilbishrc.lua")
 	}
 
+	helpflag := getopt.BoolLong("help", 'h', "Prints Hilbish flags")
 	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")
-	getopt.BoolLong("login", 'l', "Makes Hilbish act like a login shell")
+	getopt.BoolLong("login", 'l', "Force Hilbish to be 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")
 
@@ -57,6 +58,11 @@ func main() {
 	interactiveflag := getopt.Lookup('i').Seen()
 	noexecflag := getopt.Lookup('n').Seen()
 
+	if *helpflag {
+		getopt.PrintUsage(os.Stdout)
+		os.Exit(0)
+	}
+
 	if *cmdflag == "" || interactiveflag {
 		interactive = true
 	}

shell.go

@@ -9,7 +9,7 @@ import (
 
 //	"github.com/bobappleyard/readline"
 	"github.com/yuin/gopher-lua"
-	"github.com/yuin/gopher-lua/parse"
+//	"github.com/yuin/gopher-lua/parse"
 	"layeh.com/gopher-luar"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
@@ -33,11 +33,12 @@ func RunInput(input string) {
 	fn, err := l.LoadString(cmdString)
 	if err != nil && noexecute {
 		fmt.Println(err)
-		if lerr, ok := err.(*lua.ApiError); ok {
+	/*	if lerr, ok := err.(*lua.ApiError); ok {
 			if perr, ok := lerr.Cause.(*parse.Error); ok {
 				print(perr.Pos.Line == parse.EOF)
 			}
 		}
+	*/
 		return
 	}
 	// And if there's no syntax errors and -n isnt provided, run
@@ -120,7 +121,8 @@ func execCommand(cmd string) error {
 		if aliases[args[0]] != "" {
 			alias := aliases[args[0]]
 			argstring = alias + strings.TrimPrefix(argstring, args[0])
-			args[0] = alias
+			cmdArgs, _ := splitInput(argstring)
+			args = cmdArgs
 		}
 
 		// If command is defined in Lua then run it