isLink util

Author: Gogs

utils.go

@@ -56,7 +56,16 @@ func isFile(filePath string) bool {
 	if e != nil {
 		return false
 	}
-	return !f.IsDir()
+	return f.IsRegular()
+}
+
+// IsLink returns true if the given path is a symlink
+func isLink(path string) bool {
+	f, e := os.Lstat(path)
+	if e != nil {
+		return false
+	}
+	return (f.Mode() & os.ModeSymlink == os.ModeSymlink)
 }
 
 // isExist checks whether a file or directory exists.