Update Angular Modules

update_angular_modules

#!/usr/local/bin/node --harmony
var co       = require('co') 
  , fs       = require('co-fs')
  , request  = require('request')
  , spawn    = require('co-child-process')
  , thunkify = require('thunkify')
  , util     = require('util')
  ;

var base_dir = process.env['HOME'] + '/Development/Nodejs/';

var files = [
    ['angular-module-animate', 'angular-animate']
  , ['angular-module-aria', 'angular-aria']
  , ['angular-module-cookies', 'angular-cookies']
  , ['angular-module-core', 'angular']
  , ['angular-module-loader', 'angular-loader']
  , ['angular-module-messages', 'angular-messages']
  , ['angular-module-resource', 'angular-resource']
  , ['angular-module-route', 'angular-route']
  , ['angular-module-sanitize', 'angular-sanitize']
  , ['angular-module-touch', 'angular-touch']
];

co(function *() {
  // Get new version number and make sure it is a valid semver
  var version = process.argv[2];
  if (!/^\d+\.\d+\.\d+$/.exec(version)) {
    console.error('Version number must have the form x.y.z!');
  }

  try {
    for (var i=0; i<files.length; i++) {
      var cwd = base_dir + files[i][0];
      // Update repo to latest version
      yield spawn('git', ['pull'], {cwd: cwd});
      console.log(util.format('Got remote changes for %s', files[i][0]));
      
      // Fetch latest version of file
      var url = util.format('https://ajax.googleapis.com/ajax/libs/angularjs/%s/%s.min.js', version, files[i][1]);
      console.log(util.format('Fetching %s', url));
      var file = yield thunkify(request.get)(url);
      yield fs.writeFile(util.format('%s/%s.js', cwd, files[i][1]), file[1]);
      
      // Update package.json to latest version
      var pkg_json = JSON.parse(yield fs.readFile(util.format('%s/package.json', cwd), {encoding: 'utf8'}));
      pkg_json.version = version;
      yield fs.writeFile(util.format('%s/package.json', cwd), JSON.stringify(pkg_json, null, 2)); 
      console.log('package.json for %s updated to %s', files[i][0], version);

      // Commit changes
      yield spawn('git', ['add', 'package.json', util.format('%s.js', files[i][1])], {cwd: cwd});
      yield spawn('git', ["commit", "-m", util.format("Updated to version v%s", version)], {cwd: cwd});

      // Create new tag
      yield spawn('git', ['tag', util.format('v%s', version)], {cwd: cwd});
      yield spawn('git', ['push'], {cwd: cwd});
      yield spawn('git', ['push', 'origin', util.format('v%s', version)], {cwd: cwd});

      // Publish module
      yield spawn('npm', ['publish'], {cwd: cwd});

      console.log(util.format('%s updated!', files[i][0]));
    } 
  }
  catch (e) {
    console.error(JSON.stringify(e, null, 2));
    process.exit(1);
  }
})();