Merge pull request #3 from Peefy/kcl-plugin-go-install-err-deal

refactor: add kcl plugin go embed instal error dealing.

a_embed.go

@@ -5,6 +5,7 @@ package kcl_plugin
 
 import (
 	"embed"
+	"errors"
 	"io/fs"
 	"os"
 	"path/filepath"
@@ -17,7 +18,14 @@ var PluginFS embed.FS
 
 func InstallPlugins(root string) error {
 	embedFS := PluginFS
-	os.MkdirAll(root, 0777)
+	err := os.MkdirAll(root, 0777)
+	// If permission denied, ignore it.
+	if errors.Is(err, fs.ErrPermission) {
+		return nil
+	}
+	if err != nil {
+		return err
+	}
 	return fs.WalkDir(embedFS, ".", func(path string, d fs.DirEntry, err error) error {
 		if err != nil {
 			return err
@@ -29,7 +37,6 @@ func InstallPlugins(root string) error {
 		if err := os.MkdirAll(filepath.Dir(abspath), 0777); err != nil {
 			_ = err
 		}
-
 		data, err := fs.ReadFile(embedFS, path)
 		if err != nil {
 			return err