Function openPassphraseFile

pkg/cmd/plugin_package.go:204–216

copied from action.openPassphraseFile TODO: should we move this to pkg/action so we can reuse the func from there?

(passphraseFile string, stdin *os.File)

// copied from action.openPassphraseFile
// TODO: should we move this to pkg/action so we can reuse the func from there?
func openPassphraseFile(passphraseFile string, stdin *os.File) (*os.File, error) {
	if passphraseFile == "-" {
		stat, err := stdin.Stat()
		if err != nil {
			return nil, err
		}
		if (stat.Mode() & os.ModeNamedPipe) == 0 {
			return nil, errors.New("specified reading passphrase from stdin, without input on stdin")
		}
		return stdin, nil
	}
	return os.Open(passphraseFile)
}