func Format()

in server.go [147:171]

• 23 lines of code
• 8 McCabe index (conditional complexity)

func Format(req *FormatRequest, rep *FormatReply) error {
	for _, f := range req.Files {
		if f.Language == "" {
			return fmt.Errorf("file %q has empty language", f.Name)
		}
	}

	for language, fs := range splitByLang(req.Files) {
		var buf bytes.Buffer
		entry, ok := GetFormatter(language)
		if !ok {
			return fmt.Errorf("linter: no formatter for %q", language)
		}
		out, err := entry.Formatter.Format(fs, &buf)
		if err != nil {
			return err
		}

		if len(out) > 0 && out[0].Message == "" {
			out[0].Message = buf.String()
		}
		rep.Files = append(rep.Files, out...)
	}
	return nil
}