Function zipAddFS

tools/archive/create.go:45–91

note remove after similar method is added in the std lib (https://github.com/golang/go/issues/54898)

(w *zip.Writer, fsys fs.FS, skipPaths ...string)

// note remove after similar method is added in the std lib (https://github.com/golang/go/issues/54898)
func zipAddFS(w *zip.Writer, fsys fs.FS, skipPaths ...string) error {
	return fs.WalkDir(fsys, ".", func(name string, d fs.DirEntry, err error) error {
		if err != nil {
			return err
		}

		if d.IsDir() {
			return nil
		}

		// skip
		for _, ignore := range skipPaths {
			if ignore == name ||
				strings.HasPrefix(filepath.Clean(name)+string(os.PathSeparator), filepath.Clean(ignore)+string(os.PathSeparator)) {
				return nil
			}
		}

		info, err := d.Info()
		if err != nil {
			return err
		}

		h, err := zip.FileInfoHeader(info)
		if err != nil {
			return err
		}

		h.Name = name
		h.Method = zip.Deflate

		fw, err := w.CreateHeader(h)
		if err != nil {
			return err
		}

		f, err := fsys.Open(name)
		if err != nil {
			return err
		}
		defer f.Close()

		_, err = io.Copy(fw, f)

		return err
	})
}