upstart/lib/common.js

Simple wrapper for Upstart.

/**
 * Module dependencies.
 */
var cp = require("child_process");

/**
 * Expose common stuff.
 */
module.exports = function common(upstart) {
  /**
   * Call initctl.
   * @param  {String} command
   * @param  {Array}  args    optional
   * @return {cp.ChildProcess}
   */
  upstart.initctl = function initctl(command, args, cb) {
    var command = [upstart.config.initctl, command].concat(args || []).join(" ");
    return cp.exec(command, cb);
  };

  /**
   * Match helper.
   * @param  {RegExp} regexp
   * @param  {String} str
   * @return {String|null}
   */
  upstart.match = function match(regex, str) {
    var res = str.match(regex);
    return res === null ? null : res[1];
  };
};