func readIgnoreFile()

in pkg/gitignore/dir.go [25:44]

• 17 lines of code
• 6 McCabe index (conditional complexity)

func readIgnoreFile(fs billy.Filesystem, path []string, ignoreFile string) (ps []gitignore.Pattern, err error) {
	ignoreFile, _ = replaceTildeWithHome(ignoreFile)

	f, err := fs.Open(fs.Join(append(path, ignoreFile)...))
	if err == nil {
		defer f.Close()

		scanner := bufio.NewScanner(f)
		for scanner.Scan() {
			s := scanner.Text()
			if !strings.HasPrefix(s, commentPrefix) && strings.TrimSpace(s) != "" {
				ps = append(ps, gitignore.ParsePattern(s, path))
			}
		}
	} else if !os.IsNotExist(err) {
		return nil, err
	}

	return
}