allow icon data to reuse existing data

Author: Gemini

cmd/data.go

@@ -10,6 +10,11 @@ import (
 // Pull data for icon from GitHub into ~/.config/icon-data.
 func data(cmd *cobra.Command, args []string) {
 	dir := "~/.config/icon-data"
+	if !utils.GetBoolFlag(cmd, "force") && utils.ExistsDir(dir + "/.git") {
+		fmt.Println("Using existing data in ~/.config/icon-data.")
+		return
+	}
+
 	utils.BackupDir(dir, "")
 	utils.MkdirAll(dir, 0o700)
 
@@ -31,5 +36,6 @@ var dataCmd = &cobra.Command{
 
 func init() {
 	dataCmd.Flags().StringP("git-url", "g", "[email protected]:legendu-net/icon-data.git", "The Git repo URL for icon-data.")
+	dataCmd.Flags().Bool("force", false, "Force pulling data if it alreay exists.")
 	rootCmd.AddCommand(dataCmd)
 }

utils/utils.go

@@ -527,7 +527,7 @@ func ExistsPath(path string) bool {
 // @example
 // if ExistsDir("/tmp/mydir") { ... }
 func ExistsDir(path string) bool {
-	stat, err := os.Stat(path)
+	stat, err := os.Stat(NormalizePath(path))
 	if os.IsNotExist(err) {
 		return false
 	}