Function parse

cmd/patch2pr/main.go:166–199

(patchFile string)

}

func parse(patchFile string) ([]Patch, error) {
	var r io.ReadCloser
	if patchFile == "-" {
		r = os.Stdin
	} else {
		f, err := os.Open(patchFile)
		if err != nil {
			return nil, fmt.Errorf("open patch file failed: %w", err)
		}
		r = f
	}
	defer closeQuitely(r)

	mbr := mboxMessageReader{r: r}

	var patches []Patch
	for mbr.Next() {
		files, preamble, err := gitdiff.Parse(&mbr)
		if err != nil {
			return nil, fmt.Errorf("parsing patch failed: %w", err)
		}

		var header *gitdiff.PatchHeader
		if len(preamble) > 0 {
			header, err = gitdiff.ParsePatchHeader(preamble)
			if err != nil {
				fmt.Fprintf(os.Stderr, "warning: invalid patch header: %v", err)
			}
		}

		patches = append(patches, Patch{patchFile, files, header})
	}
	return patches, nil
}

func execute(ctx context.Context, client *github.Client, patchFiles []string, opts *Options) (*Result, error) {
	targetRepo := *opts.Repository