Function parseHeaderPretty

pkg/gitdiff/patch_header.go:213–297

(prettyLine string, r io.Reader)

}

func parseHeaderPretty(prettyLine string, r io.Reader) (*PatchHeader, error) {
	const (
		authorPrefix     = "Author:"
		commitPrefix     = "Commit:"
		datePrefix       = "Date:"
		authorDatePrefix = "AuthorDate:"
		commitDatePrefix = "CommitDate:"
	)

	h := &PatchHeader{}

	prettyLine = strings.TrimPrefix(prettyLine, prettyHeaderPrefix)
	if i := strings.IndexByte(prettyLine, ' '); i > 0 {
		h.SHA = prettyLine[:i]
	} else {
		h.SHA = prettyLine
	}

	s := bufio.NewScanner(r)
	for s.Scan() {
		line := s.Text()

		// empty line marks end of fields, remaining lines are title/message
		if strings.TrimSpace(line) == "" {
			break
		}

		switch {
		case strings.HasPrefix(line, authorPrefix):
			u, err := ParsePatchIdentity(line[len(authorPrefix):])
			if err != nil {
				return nil, err
			}
			h.Author = &u

		case strings.HasPrefix(line, commitPrefix):
			u, err := ParsePatchIdentity(line[len(commitPrefix):])
			if err != nil {
				return nil, err
			}
			h.Committer = &u

		case strings.HasPrefix(line, datePrefix):
			d, err := ParsePatchDate(strings.TrimSpace(line[len(datePrefix):]))
			if err != nil {
				return nil, err
			}
			h.AuthorDate = d

		case strings.HasPrefix(line, authorDatePrefix):
			d, err := ParsePatchDate(strings.TrimSpace(line[len(authorDatePrefix):]))
			if err != nil {
				return nil, err
			}
			h.AuthorDate = d

		case strings.HasPrefix(line, commitDatePrefix):
			d, err := ParsePatchDate(strings.TrimSpace(line[len(commitDatePrefix):]))