fix: expansion on quotes in alias expansion

to show what this fixes:
`git commit -m "a commit message"` would report that it didnt find
pathspecs for commit or message, because the commit message is only passed as `a`

also fixes it to make it work in commands in other sh syntax

.hilbishrc.lua

@@ -8,8 +8,7 @@ function doPrompt(fail)
 	))
 end
 
-print(lunacolors.format('Welcome to {magenta}Hilbish{reset}, {cyan}' .. hilbish.user
-.. '{reset}.\n' .. 'The nice lil shell for {blue}Lua{reset} fanatics!\n'))
+print(lunacolors.format(hilbish.greeting))
 
 doPrompt()
 

hilbish.go

@@ -23,11 +23,18 @@ var exports = map[string]lua.LGFunction {
 	"read": hlread,
 }
 
+var greeting string
+
 func hilbishLoader(L *lua.LState) int {
 	mod := L.SetFuncs(L.NewTable(), exports)
 
 	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!
+`
+
 	if runtime.GOOS == "windows" {
 		username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
 	}
@@ -39,6 +46,7 @@ func hilbishLoader(L *lua.LState) int {
 	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.Document(L, mod, "Hilbish's core API, containing submodules and functions which relate to the shell itself.")
 
 	// hilbish.userDir table

lua.go

@@ -137,7 +137,23 @@ func hshalias(L *lua.LState) int {
 // appendPath(dir)
 // Appends `dir` to $PATH
 func hshappendPath(L *lua.LState) int {
-	dir := L.CheckString(1)
+	// check if dir is a table or a string
+	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() == lua.LTString {
+		appendPath(arg.String())
+	} else {
+		L.RaiseError("bad argument to appendPath (expected string or table, got %v)", L.Get(1).Type().String())
+	}
+
+	return 0
+}
+
+func appendPath(dir string) {
 	dir = strings.Replace(dir, "~", curuser.HomeDir, 1)
 	pathenv := os.Getenv("PATH")
 
@@ -145,8 +161,6 @@ func hshappendPath(L *lua.LState) int {
 	if !strings.Contains(pathenv, dir) {
 		os.Setenv("PATH", pathenv + string(os.PathListSeparator) + dir)
 	}
-
-	return 0
 }
 
 // exec(cmd)

shell.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"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"
@@ -85,10 +86,19 @@ func execCommand(cmd string) error {
 
 	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, _ = splitInput(argstring)
+			// 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()