private CommandLineApplication SetupKeygenCommand(CommandLineApplication app, CommandOption keyDirOption, string name)
{
return(app.Command(name, context =>
{
context.Out = _standardOut;
context.Error = _standardError;
context.Description = "generate a new EJSON keypair";
context.HelpOption("--help");
var writeOption = context.Option("-w", "writes to disk", CommandOptionType.NoValue);
context.OnExecute(() =>
{
string output;
if (writeOption.HasValue())
{
var keyDir = keyDirOption.Value();
output = _eJsonCrypto.SaveKeyPair(keyDir);
}
else
{
output = _eJsonCrypto.GenerateKeyPair();
}
context.Out.WriteLine(output);
return 0;
});
}));
}
internal static string SaveKeyPair(this IEJsonCrypto eJsonCrypto, string keyDir, IFileSystem fileSystem)
{
fileSystem = fileSystem ?? new FileSystemWrapper();
return(eJsonCrypto.SaveKeyPair(new FileSystemPrivateKeyProvider(keyDir, fileSystem)));
}