shithub: hugo

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Return specific error on walk path too short

--- a/helpers/path.go

+++ b/helpers/path.go

@@ -462,6 +462,8 @@

 	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 @@

 	// Sanity check

 	if len(root) < 4 {

-		return fmt.Errorf("Path to short, cannot walk the root: %s", root)

+		return WalkRootTooShortError

 	}

 	// Handle the root first

-- 

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