signature/mechanism_openpgp.go
func newGPGSigningMechanismInDirectory(optionalDir string) (SigningMechanism, error) {
	m := &openpgpSigningMechanism{
		keyring: openpgp.EntityList{},
	}

	gpgHome := optionalDir
	if gpgHome == "" {
		gpgHome = os.Getenv("GNUPGHOME")
		if gpgHome == "" {
			gpgHome = path.Join(homedir.Get(), ".gnupg")
		}
	}

	pubring, err := ioutil.ReadFile(path.Join(gpgHome, "pubring.gpg"))
	if err != nil {
		if !os.IsNotExist(err) {
			return nil, err
		}
	} else {
		_, err := m.importKeysFromBytes(pubring)
		if err != nil {
			return nil, err
		}
	}
	return m, nil
}
func newGPGSigningMechanismInDirectory(optionalDir string) (SigningMechanism, error) {
	m := &openpgpSigningMechanism{
		keyring: openpgp.EntityList{},
	}

	gpgHome := optionalDir
	if gpgHome == "" {
		gpgHome = os.Getenv("GNUPGHOME")
		if gpgHome == "" {
			gpgHome = path.Join(homedir.Get(), ".gnupg")
		}
	}

	pubring, err := ioutil.ReadFile(path.Join(gpgHome, "pubring.gpg"))
	if err != nil {
		if !os.IsNotExist(err) {
			return nil, err
		}
	} else {
		_, err := m.importKeysFromBytes(pubring)
		if err != nil {
			return nil, err
		}
	}
	return m, nil
}
func newGPGSigningMechanismInDirectory ( optionalDir string ) ( SigningMechanism , error ) { m := & openpgpSigningMechanism { keyring : openpgp . EntityList { } , } gpgHome := optionalDir if gpgHome == " " { gpgHome = os . Getenv ( " " ) if gpgHome == " " { gpgHome = path . Join ( homedir . Get ( ) , " " ) } } pubring , err := ioutil . ReadFile ( path . Join ( gpgHome , " " ) ) if err != nil { if ! os . IsNotExist ( err ) { return nil , err } } else { _ , err := m . importKeysFromBytes ( pubring ) if err != nil { return nil , err } } return m , nil }
// newGPGSigningMechanismInDirectory returns a new GPG/OpenPGP signing mechanism, using optionalDir if not empty.
// The caller must call .Close() on the returned SigningMechanism.
newGPGSigningMechanismInDirectory returns a new GPG / OpenPGP signing mechanism using optionalDir if not empty . The caller must call . Close () on the returned SigningMechanism .