}

		if !isDir {
			processFile(filename)
			processedFiles[filename] = true
			continue
		}
		if err := processDirectory(filename, func(path string) {
			processFile(path)
			processedFiles[path] = true
		}); err != nil {
			errs = multierror.Append(errs, err)
		}
	}
	filenames = []string{}
	for p := range processedFiles {
		filenames = append(filenames, p)
	}

	if errs != nil {