mavensmate/app/lib/loader.js

Core APIs that drive MavensMate IDEs for Salesforce1/Force.com

/**
 * @file For command-line clients, this loads all commands located in lib/commands and adds them as commander.js subcommands
 * @author Joseph Ferraro <@joeferraro>
 */

/**
 * Bootstraps subcommands
 * @param  {Program} program - commander.js cli program
 */
module.exports = function (program) {
  'use strict';

  var _       = require('lodash');
  var path    = require('path');
  var fs      = require('fs');
  var logger  = require('winston');
  var util    = require('./util');

  var opts = {};
  opts.name = path.basename(process.mainModule.filename);
  opts.path = path.join(__dirname, 'commands');

  function _require(filepath) {
    if (typeof filepath === 'string') {
      var _f = require(filepath).addSubCommand;
      if (typeof _f === 'function') {
        _f(program);    // This adds the command to this program
      }
    }
    return program;
  }

  // Load tasks in a given folder.
  function _loadCmds(dirpath) {
    if (fs.existsSync(dirpath) && fs.statSync(dirpath).isDirectory()) {
      var commandFiles = util.walkSync(dirpath);
      _.each(commandFiles, function(cf) {
        _require(cf);
      });
    } else {
      logger.debug('Directory not found '+dirpath);
      throw new Error('Command directory not found');
    }
  }

  if (opts.path) {
    _loadCmds(opts.path);
    var _lib = path.join(opts.path, '../'+opts.name+'.js');
    // loads parent program
    if (fs.existsSync(_lib)) {
      _require(path.join(opts.path, '../'+opts.name+'.js'));
    }
  } else {
    throw new Error('No command path provided');
  }

};