in src/main/java/org/apache/maven/plugins/gpg/AbstractGpgMojo.java [167:196]
AbstractGpgSigner newSigner(MavenProject project) throws MojoExecutionException, MojoFailureException {
AbstractGpgSigner signer = new GpgSigner(executable);
signer.setLog(getLog());
signer.setInteractive(interactive);
signer.setKeyName(keyname);
signer.setUseAgent(useAgent);
signer.setHomeDirectory(homedir);
signer.setDefaultKeyring(defaultKeyring);
signer.setSecretKeyring(secretKeyring);
signer.setPublicKeyring(publicKeyring);
signer.setLockMode(lockMode);
signer.setArgs(gpgArguments);
loadGpgPassphrase();
signer.setPassPhrase(passphrase);
if (null == passphrase && !useAgent) {
if (!interactive) {
throw new MojoFailureException("Cannot obtain passphrase in batch mode");
}
try {
signer.setPassPhrase(signer.getPassphrase(project));
} catch (IOException e) {
throw new MojoExecutionException("Exception reading passphrase", e);
}
}
return signer;
}