hugo

commit b426c20e1494f2c0868673795532b84a0353ced8
parent 15b66935419089ce465f5d4d6ac159a7aaa76cb4
Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date:   Sat, 30 Jul 2016 22:32:03 +0200

Return specific error on walk path too short

Diffstat:
M
helpers/path.go
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/helpers/path.go b/helpers/path.go
@@ -462,6 +462,8 @@ func FindCWD() (string, error) {
 	return path, nil
 }
 
+var WalkRootTooShortError = errors.New("Path too short. Stop walking.")
+
 // SymbolicWalk is like filepath.Walk, but it supports the root being a
 // symbolic link. It will still not follow symbolic links deeper down in
 // the file structure
@@ -469,7 +471,7 @@ func SymbolicWalk(fs afero.Fs, root string, walker filepath.WalkFunc) error {
 
 	// Sanity check
 	if len(root) < 4 {
-		return fmt.Errorf("Path to short, cannot walk the root: %s", root)
+		return WalkRootTooShortError
 	}
 
 	// Handle the root first