feat: add -C flag (closes #20)

lua.go

@@ -17,7 +17,7 @@ prompt(ansikit.format(
 ))
 `
 
-func LuaInit() {
+func LuaInit(confpath string) {
 	l = lua.NewState()
 
 	l.OpenLibs()
@@ -60,9 +60,8 @@ func LuaInit() {
 		}
 	}
 
-	homedir, _ := os.UserHomeDir()
 	// Run config
-	err = l.DoFile(homedir + "/.hilbishrc.lua")
+	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")

main.go

@@ -31,6 +31,9 @@ var bait hooks.Bait
 var homedir string
 
 func main() {
+	homedir, _ = os.UserHomeDir()
+	defaultconfpath := homedir + "/.hilbishrc.lua"
+
 	parser := argparse.NewParser("hilbish", "A shell for lua and flower lovers")
 	verflag := parser.Flag("v", "version", &argparse.Options{
 		Required: false,
@@ -40,6 +43,11 @@ func main() {
 		Required: false,
 		Help: "Sets $SHELL to Hilbish's executed path",
 	})
+	configflag := parser.String("C", "config", &argparse.Options{
+		Required: false,
+		Help: "Sets the path to Hilbish's config",
+		Default: defaultconfpath,
+	})
 
 	err := parser.Parse(os.Args)
 	// If invalid flags or --help/-h,
@@ -57,9 +65,8 @@ func main() {
 	// Set $SHELL if the user wants to
 	if *setshflag { os.Setenv("SHELL", os.Args[0]) }
 
-	homedir, _ = os.UserHomeDir()
 	// If user's config doesn't exixt,
-	if _, err := os.Stat(homedir + "/.hilbishrc.lua"); 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")
@@ -83,7 +90,7 @@ func main() {
 	}
 
 	HandleSignals()
-	LuaInit()
+	LuaInit(*configflag)
 
 	readline.Completer = readline.FilenameCompleter
 	readline.LoadHistory(homedir + "/.hilbish-history")