func()

in packaging/linux/rpm/template.go [280:330]

• 40 lines of code
• 10 McCabe index (conditional complexity)

func (w *specWrapper) Sources() (fmt.Stringer, error) {
	b := &strings.Builder{}

	// Sort keys for consistent output
	keys := dalec.SortMapKeys(w.Spec.Sources)

	for idx, name := range keys {
		src := w.Spec.Sources[name]
		ref := name
		isDir := dalec.SourceIsDir(src)

		if isDir {
			ref += ".tar.gz"
		}

		doc, err := src.Doc(name)
		if err != nil {
			return nil, fmt.Errorf("error getting doc for source %s: %w", name, err)
		}

		scanner := bufio.NewScanner(doc)
		for scanner.Scan() {
			fmt.Fprintf(b, "# %s\n", scanner.Text())
		}
		if scanner.Err() != nil {
			return nil, scanner.Err()
		}
		fmt.Fprintf(b, "Source%d: %s\n", idx, ref)
	}

	sourceIdx := len(keys)

	if w.Spec.HasGomods() {
		fmt.Fprintf(b, "Source%d: %s.tar.gz\n", sourceIdx, gomodsName)
		sourceIdx += 1
	}

	if w.Spec.HasCargohomes() {
		fmt.Fprintf(b, "Source%d: %s.tar.gz\n", sourceIdx, cargohomeName)
		sourceIdx += 1
	}

	if len(w.Spec.Build.Steps) > 0 {
		fmt.Fprintf(b, "Source%d: %s\n", sourceIdx, buildScriptName)
	}

	if len(keys) > 0 {
		b.WriteString("\n")
	}
	return b, nil
}