Function buildArchive

pkg/cmd/package/support/pack.go:194–255

(out io.Writer, outFilePath string, basePath string, filesToArchive []string, isVerbose bool)

}

func buildArchive(out io.Writer, outFilePath string, basePath string, filesToArchive []string, isVerbose bool) (*os.File, error) {
	_, outFile := filepath.Split(outFilePath)
	zipFile, err := os.Create(outFilePath)
	if err != nil {
		return nil, err
	}
	defer zipFile.Close()

	writer := zip.NewWriter(zipFile)
	defer writer.Close()

	for _, path := range filesToArchive {
		if path == outFile || path == "." {
			continue
		}

		fullPath := filepath.Join(basePath, path)
		fileInfo, err := os.Stat(fullPath)
		if err != nil {
			return nil, err
		}

		header, err := zip.FileInfoHeader(fileInfo)
		if err != nil {
			return nil, err
		}

		header.Method = zip.Deflate
		header.Name = path
		if fileInfo.IsDir() {
			header.Name += "/"
		}

		headerWriter, err := writer.CreateHeader(header)
		if err != nil {
			return nil, err
		}

		if fileInfo.IsDir() {
			continue
		}

		f, err := os.Open(fullPath)
		if err != nil {
			return nil, err
		}

		_, err = io.Copy(headerWriter, f)
		if err == nil {
			VerboseOut(out, isVerbose, "Added file: %s\n", path)
		} else {
			return nil, err
		}

		err = f.Close()
		if err != nil {
			return nil, err
		}