shithub: hugo

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helpers: Rename WalkRootTooShortError to ErrWalkRootTooShort

Fix golint warning: helpers/path.go:473:5: error var
WalkRootTooShortError should have name of the form ErrFoo

See #2014

--- a/helpers/path.go

+++ b/helpers/path.go

@@ -470,7 +470,7 @@

 	return path, nil

 }

-var WalkRootTooShortError = errors.New("Path too short. Stop walking.")

+var ErrWalkRootTooShort = 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

@@ -479,7 +479,7 @@

 	// Sanity check

 	if len(root) < 4 {

-		return WalkRootTooShortError

+		return ErrWalkRootTooShort

 	}

 	// Handle the root first

--- a/source/filesystem.go

+++ b/source/filesystem.go

@@ -105,7 +105,7 @@

 	if err != nil {

 		jww.ERROR.Println(err)

-		if err == helpers.WalkRootTooShortError {

+		if err == helpers.ErrWalkRootTooShort {

 			panic("The root path is too short. If this is a test, make sure to init the content paths.")

 		}

 	}