func()

in tools/build_tar/buildtar.go [375:403]

• 26 lines of code
• 7 McCabe index (conditional complexity)

func (f *tarFile) makeDirs(header tar.Header) error {
	dirToMake := []string{}
	dir := header.Name
	for {
		dir = filepath.Dir(dir)
		if dir == "." || dir == "/" {
			break
		}
		dirToMake = append(dirToMake, dir)
	}
	for i := len(dirToMake) - 1; i >= 0; i-- {
		dir := dirToMake[i]
		if _, ok := f.dirsMade[dir]; ok {
			continue
		}
		dh := header
		// Add the x bit to directories if the read bit is set,
		// and make sure all directories are at least user RWX.
		dh.Mode = header.Mode | 0700 | ((0444 & header.Mode) >> 2)
		dh.Typeflag = tar.TypeDir
		dh.Name = dir + "/"
		if err := f.tw.WriteHeader(&dh); err != nil {
			return err
		}

		f.dirsMade[dir] = struct{}{}
	}
	return nil
}