denis-sokolov/supergenpass-bin

#!/usr/bin/env node
var argparse = require('argparse');
var prompt = require('pw');

var cfg = require('../package.json');
var supergenpass = require('./index.js');


var parser = new argparse.ArgumentParser({
    version: cfg.version,
    addHelp: true,
    description: cfg.description
});
parser.addArgument(['domain'], {help: 'Domain to generate the password for'});
parser.addArgument(['-l', '--length'], {
    defaultValue: 10,
    help: 'Length of the generated password',
    type: 'int'
});
parser.addArgument(['-m', '--method'], {
    choices: ['md5', 'sha512'],
    defaultValue: 'md5',
    help: 'Hash function to use',
    type: 'string'
});
parser.addArgument(['-p', '--password'], {help: 'Master password'});
parser.addArgument(['--keepSubdomains'], {
    action: 'storeTrue',
    default: false,
    help: 'Do not perform subdomain removal'
});
parser.addArgument(['--secret'], {
    defaultValue: '',
    help: 'Additional secret password'
});
var args = parser.parseArgs();


var output = function(args) {
    supergenpass(args.password, args.domain, {
        length: args.length,
        method: args.method,
        removeSubdomains: !args.keepSubdomains,
        secret: args.secret
    }, function(generated){
        process.stdout.write(generated + '\n');
    });
};


if (args.password) {
    output(args);
} else {
    process.stderr.write('Master password: ');
    prompt('', function(password){
        if (!password.length) process.exit(1);
        args.password = password;
        output(args);
    });
}