verdaccio/lib/cli.js

#!/usr/bin/env node

var pkg_file = '../package.yaml';
var fs = require('fs');
var yaml = require('js-yaml');
var commander = require('commander');
var server = require('../lib/index');
var crypto = require('crypto');
var pkg = require(pkg_file);

commander
	.option('-l, --listen <[host:]port>', 'host:port number to listen on (default: localhost:4873)')
	.option('-c, --config <config.yaml>', 'use this configuration file (default: ./config.yaml)')
	.version(pkg.version)
	.parse(process.argv);

if (commander.args.length == 1 && !commander.config) {
	// handling "sinopia [config]" case if "-c" is missing in commandline
	commander.config = commander.args.pop();
}

if (commander.args.length != 0) {
	commander.help();
}

var config, config_path, have_question;
try {
	if (commander.config) {
		config_path = commander.config;
		config = yaml.safeLoad(fs.readFileSync(config_path, 'utf8'));
	} else {
		config_path = './config.yaml';
		try {
			config = yaml.safeLoad(fs.readFileSync(config_path, 'utf8'));
		} catch(err) {
			var readline = require('readline');
			var rl = readline.createInterface(process.stdin, process.stdout);
			var timeout = setTimeout(function() {
				console.log('I got tired waiting for an answer. Exitting...');
				process.exit(1);
			}, 20000);

			(function askUser() {
				have_question = true;
				rl.question('Config file doesn\'t exist, create a new one? (Y/n) ', function(x) {
					clearTimeout(timeout);
					if (x[0] == 'Y' || x[0] == 'y' || x === '') {
						rl.close();

						var created_config = require('../lib/config_gen')();
						config = yaml.safeLoad(created_config.yaml);
						write_config_banner(created_config, config);
						fs.writeFileSync(config_path, created_config.yaml);
						afterConfigLoad();
					} else if (x[0] == 'N' || x[0] == 'n') {
						rl.close();
						console.log('So, you just accidentally run me in a wrong folder. Exitting...');
						process.exit(1);
					} else {
						askUser();
					}
				});
			})();
		}
	}
} catch(err) {
	if (err.code === 'ENOENT') {
		console.error('ERROR: cannot open configuration file "'+config_path+'", file not found');
		process.exit(1);
	} else {
		throw err;
	}
}

if (!have_question) afterConfigLoad();

function get_hostport() {
	// command line || config file || default
	var hostport = commander.listen || String(config.listen || '') || '4873';

	hostport = hostport.split(':');
	if (hostport.length < 2) {
		hostport = [undefined, hostport[0]];
	}
	if (hostport[0] == null) {
		hostport[0] = 'localhost';
	}
	return hostport;
}

function afterConfigLoad() {
	if (!config.user_agent) config.user_agent = 'Sinopia/'+pkg.version;
	if (!config.self_path) config.self_path = config_path;

	var hostport = get_hostport();
	server(config).listen(hostport[1], hostport[0]);
	console.log('Server is listening on http://%s:%s/', hostport[0], hostport[1]);

	// undocumented stuff for tests
	if (typeof(process.send) === 'function') {
		process.send({sinopia_started: hostport});
	}
}

function write_config_banner(def, config) {
	var hostport = get_hostport();
	console.log('===========================================================');
	console.log(' Creating a new configuration file: "%s"', config_path);
	console.log(' ');
	console.log(' If you want to setup npm to work with this registry,');
	console.log(' run following commands:');
	console.log(' ');
	console.log(' $ npm set registry http://%s:%s/', hostport[0], hostport[1]);
	console.log(' $ npm set always-auth true');
	console.log(' $ npm adduser');
	console.log('   Username: %s', def.user);
	console.log('   Password: %s', def.pass);
	console.log('===========================================================');
}