🎨 macOS 端对工作空间放置在 iCloud 路径下做检查 https://github.com/siyuan-note/siyuan/issues/7747

kernel/util/file.go

@@ -231,3 +231,55 @@ func CeilSize(size int64) int64 {
 func IsReservedFilename(baseName string) bool {
 	return "assets" == baseName || "templates" == baseName || "widgets" == baseName || "emojis" == baseName || ".siyuan" == baseName || strings.HasPrefix(baseName, ".")
 }
+
+func WalkWithSymlinks(root string, fn filepath.WalkFunc) error {
+	// 感谢 https://github.com/edwardrf/symwalk/blob/main/symwalk.go
+
+	rr, err := filepath.EvalSymlinks(root) // Find real base if there is any symlinks in the path
+	if err != nil {
+		return err
+	}
+
+	visitedDirs := make(map[string]struct{})
+	return filepath.Walk(rr, getWalkFn(visitedDirs, fn))
+}
+
+func getWalkFn(visitedDirs map[string]struct{}, fn filepath.WalkFunc) filepath.WalkFunc {
+	return func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return fn(path, info, err)
+		}
+
+		if info.IsDir() {
+			if _, ok := visitedDirs[path]; ok {
+				return filepath.SkipDir
+			}
+			visitedDirs[path] = struct{}{}
+		}
+
+		if err := fn(path, info, err); err != nil {
+			return err
+		}
+
+		if info.Mode()&os.ModeSymlink == 0 {
+			return nil
+		}
+
+		// path is a symlink
+		rp, err := filepath.EvalSymlinks(path)
+		if err != nil {
+			return err
+		}
+
+		ri, err := os.Stat(rp)
+		if err != nil {
+			return err
+		}
+
+		if ri.IsDir() {
+			return filepath.Walk(rp, getWalkFn(visitedDirs, fn))
+		}
+
+		return nil
+	}
+}