fix: trim extra whitespace from cd args

this fixed an issue with `cd -` not working

hilbish.go

@@ -34,6 +34,11 @@ func HilbishLoader(L *lua.LState) int {
 	L.SetField(mod, "host", lua.LString(host))
 	L.SetField(mod, "home", lua.LString(homedir))
 
+	xdg := L.NewTable()
+	L.SetField(xdg, "config", lua.LString(confDir))
+	L.SetField(xdg, "data", lua.LString(getenv("XDG_DATA_HOME", homedir + "/.local/share/")))
+	L.SetField(mod, "xdg", xdg)
+
 	L.Push(mod)
 
 	return 1
@@ -71,3 +76,10 @@ func cwd(L *lua.LState) int {
 	return 1
 }
 
+func getenv(key, fallback string) string {
+    value := os.Getenv(key)
+    if len(value) == 0 {
+        return fallback
+    }
+    return value
+}

main.go

@@ -27,6 +27,7 @@ var (
 	aliases = map[string]string{}
 
 	homedir string
+	confDir string
 	curuser *user.User
 
 	hooks bait.Bait
@@ -35,13 +36,18 @@ var (
 
 func main() {
 	homedir, _ = os.UserHomeDir()
+	confDir = getenv("XDG_CONFIG_HOME", homedir + "/.config")
 	curuser, _ = user.Current()
 	preloadPath = strings.Replace(preloadPath, "~", homedir, 1)
 	sampleConfPath = strings.Replace(sampleConfPath, "~", homedir, 1)
 
 	if defaultConfDir == "" {
 		// we'll add *our* default if its empty (wont be if its changed comptime)
+		if _, err := os.Stat(filepath.Join(confDir, "hilbish", "hilbishrc.lua")); os.IsNotExist(err) {
 			defaultConfPath = filepath.Join(homedir, "/.hilbishrc.lua")
+		} else {
+			defaultConfPath = filepath.Join(confDir, "hilbish", "hilbishrc.lua")
+		}
 	} else {
 		// else do ~ substitution
 		defaultConfPath = filepath.Join(strings.Replace(defaultConfDir, "~", homedir, 1), ".hilbishrc.lua")

preload.lua

@@ -16,7 +16,7 @@ commander.register('cd', function (args)
 			path = path .. tostring(args[i]) .. ' '
 		end
 		path = path:gsub('$%$','\0'):gsub('${([%w_]+)}', os.getenv)
-		:gsub('$([%w_]+)', os.getenv):gsub('%z','$')
+		:gsub('$([%w_]+)', os.getenv):gsub('%z','$'):gsub('^%s*(.-)%s*$', '%1')
 
         if path == '-' then
             path = oldDir

vars_linux.go

@@ -7,12 +7,12 @@ var (
 	requirePaths = `';./libs/?/?.lua;./libs/?/init.lua;./?/init.lua;./?/?.lua'
 	.. ';/usr/share/hilbish/libs/?/init.lua;'
 	.. ';/usr/share/hilbish/libs/?/?.lua;'
-	.. hilbish.home .. '/.local/share/hilbish/libs/?/init.lua;'
-	.. hilbish.home	.. '/.local/share/hilbish/libs/?/?.lua;'
-	.. hilbish.home	.. '/.local/share/hilbish/libs/?.lua'
-	.. hilbish.home	.. '/.config/hilbish/?/init.lua'
-	.. hilbish.home	.. '/.config/hilbish/?/?.lua'
-	.. hilbish.home	.. '/.config/hilbish/?.lua'`
+	.. hilbish.xdg.data .. '/hilbish/libs/?/init.lua;'
+	.. hilbish.xdg.data	.. '/hilbish/libs/?/?.lua;'
+	.. hilbish.xdg.data	.. '/hilbish/libs/?.lua'
+	.. hilbish.xdg.config	.. '/?/init.lua'
+	.. hilbish.xdg.config	.. '/?/?.lua'
+	.. hilbish.xdg.config	.. '/?.lua'`
 	preloadPath = "/usr/share/hilbish/preload.lua"
 	sampleConfPath = "/usr/share/hilbish/.hilbishrc.lua" // Path to default/sample config
 )