Gruntfile.js

(function () {
  // Generated on 2015-02-18 using generator-columbia-angular 1.2.2
  'use strict';

  var shell  = require('shelljs'),
      semver = require('semver'),
      Q      = require('q'),
      chalk  = require('chalk');

  module.exports = function(grunt) {
    var justInTimeStaticMappings = { // for plugins that can't be resolved in auto mapping
      protractor    : 'grunt-protractor-runner',
      express       : 'grunt-express-server',
      useminPrepare : 'grunt-usemin',
      cdnify        : 'grunt-google-cdn',
      ngtemplates   : 'grunt-angular-templates',
      changelog     : 'grunt-conventional-changelog',
      buildcontrol  : 'grunt-build-control'
    };
    require('jit-grunt')(grunt, justInTimeStaticMappings);    // just-in-time plugin loader (no more loadNpmTasks)
    require('time-grunt')(grunt);
    var config = {
      directories  : { client: 'public', dist: 'dist' },
      pkg          :   grunt.file.readJSON('package.json'),
      env          :   process.env,
      files        :   grunt.file.readJSON('./grunt/files.json'),
      express      :   require('./grunt/serve/expressTask'),
      open         :   require('./grunt/serve/openTask')('<%= express.options.port %>'),

      /* PROCESSING */
      compass      :   require('./grunt/process/compassTask'),
      autoprefixer :   require('./grunt/process/autoprefixer'),

      /* WATCH */
      watch: {
        js         :   require('./grunt/watch/jsWatch'),
        css        :   require('./grunt/watch/cssWatch'),
        jsTest     :   require('./grunt/watch/jsTest'),
        livereload :   require('./grunt/watch/livereload'),
        express    :   require('./grunt/watch/express'),
        gruntfile  :   { files: ['Gruntfile.js'], tasks: ['reload'] },
        mochaTest  :   { files: ['server/**/*.spec.js'], tasks: ['test:server'] }
      },

      /* LINT */
      jshint       : require('./grunt/lint/jshintTask'),

      /* TEST*/
      karma        : require('./grunt/test/karmaTask'),
      protractor   : require('./grunt/test/protractorTask'),
      mochaTest    : require('./grunt/test/mochaTest'),

      /* INJECT REFS INTO index.html */
      wiredep      : require('./grunt/inject/wiredep'),
      injector     : require('./grunt/inject/injector'),

      /* TASK RUNNER OPTIMIZATION */
      concurrent   : require('./grunt/concurrent'),

      /* BUILD STEPS */
      clean        : require('./grunt/build/clean'),

      /* COMPRESS */
      cssmin       : require('./grunt/compress/cssmin'),
      imagemin     : require('./grunt/compress/imagemin'),
      svgmin       : require('./grunt/compress/svgmin'),

      /* REPLACE FILES WITH OPTIMIZED VERSIONS */
      useminPrepare: require('./grunt/build/useminPrepare'),
      usemin       : require('./grunt/build/usemin'),

      /* COPY REMAINING FILES TO .tmp/ FOR FURTHER USE */
      copy         : require('./grunt/build/copy'),

      /* CACHE / SERVE FROM CDN */
      rev          : require('./grunt/build/rev'),
      cdnify       : require('./grunt/build/cdnify'),

      /* ANGULAR */
      ngAnnotate   : require('./grunt/build/ngAnnotate'),
      ngtemplates  : require('./grunt/build/ngtemplates'),

      /* VERSION AND RELEASE */
      release      : require('./grunt/release/release'),
      changelog    : require('./grunt/release/changelog'),
      buildcontrol: {
        options: {
          dir: 'dist',
          commit: true,
          push: true,
          connectCommits: false,
          message: 'Built %sourceName% from commit %sourceCommit% on branch %sourceBranch%'
        },
        heroku: {
          options: {
            remote: 'heroku',
            branch: 'master'
          }
        }
      }
    };


    grunt.initConfig(config);
    grunt.registerTask('wait', function() {
      grunt.log.ok('Waiting for server reload...');
      var done = this.async();
      setTimeout(function() {
        grunt.log.writeln('Done waiting.');
        done();
      }, 1500);
    });
    grunt.registerTask('express-keepalive', 'Keep grunt running', function() {
      this.async();
    });
    grunt.registerTask('serve', function (target) {
      if (target === 'prod') {
        return grunt.task.run([
          'build', 'express:prod', 'open', 'express-keepalive'
        ]);
      }
      process.env.NODE_ENV = 'development';
      grunt.log.ok(['NODE_ENV', process.env.NODE_ENV]);
      grunt.task.run(['express:dev', 'open', 'watch']);
    });
    grunt.registerTask('inject', ['wiredep', 'injector']);
    grunt.registerTask('test', function (target) {
      process.env.NODE_ENV = 'test';
      grunt.log.ok(['NODE_ENV', process.env.NODE_ENV]);
      if (target === 'server') {
        return grunt.task.run(['mochaTest']); // need some way to get test db
      } else if (target === 'client') {
        return grunt.task.run(['karma']);
      } else if (target === 'e2e') {
        return grunt.task.run(['protractor']);
      } else {
        grunt.task.run(['test:server', 'test:client']);
      }
    });
    grunt.registerTask('reload', function() {
      grunt.task.run(['wiredep', 'injector', 'newer:jshint', 'test:client']);
    });
    grunt.registerTask('addchangelog', 'create changelog', function() {
      var nowrite = grunt.option('no-write'),
          commitMessage = 'chore(CHANGELOG.md): add changelog for new release',
          done = this.async();
      Q()
        .then(addChangelog)
        .then(commitChangelog)
        .catch(function(msg) {
          grunt.fail.warn(msg || 'autorelease failed');
        })
        .finally(done);

      function run(cmd, msg){
        var deferred = Q.defer();
        grunt.verbose.writeln('Running: ' + cmd);

        if (nowrite) {
          grunt.log.ok(msg || cmd);
          deferred.resolve();
        }
        else {
          var success = shell.exec(cmd, {silent:true}).code === 0;

          if (success){
            grunt.log.ok(msg || cmd);
            deferred.resolve();
          }
          else{
            // fail and stop execution of further tasks
            deferred.reject('Failed when executing: `' + cmd + '`\n');
          }
        }
        return deferred.promise;
      }
      function addChangelog(){
        return run('git add CHANGELOG.md', ' staged CHANGELOG.md');
      }
      function commitChangelog(){
        return run('git commit CHANGELOG.md -m "'+ commitMessage +'"', 'committed CHANGELOG.md');
      }
    });
    grunt.registerTask('autorelease', 'create a new release', function(type) {
      var bumpWithType = 'bump:' + type,
          releaseWithType = 'release:' + type;

      grunt.task.run(['changelog', 'addchangelog', releaseWithType]);
    });
    grunt.registerTask('bump', 'bump repo version', function (type) {
      var options = this.options({
        file: grunt.config('pkgFile') || 'package.json'
      });

      function setup(file, type) {
        var pkg = grunt.file.readJSON(file);
        var newVersion = pkg.version = semver.inc(pkg.version, type || 'patch');
        return {
          file: file,
          pkg: pkg,
          newVersion: newVersion
        };
      }

      var config = setup(options.file, type);
      grunt.file.write(config.file, JSON.stringify(config.pkg, null, '  ') + '\n');
      grunt.log.ok('Version bumped to ' + config.newVersion);
    });
    grunt.registerTask('build', [
      'clean:dist',
      'inject',
      'concurrent:build',
      'useminPrepare',
      'autoprefixer',
      'ngtemplates',
      'concat',
      'ngAnnotate',
      'copy:dist',
      'cdnify',
      'cssmin',
      'uglify',
      'rev',
      'usemin'
    ]);
    grunt.registerTask('default', function() {
      grunt.log.writeln('Author: ' + grunt.config.get('pkg.author'));
      grunt.task.run(['concurrent:dev1', 'concurrent:dev2', 'concurrent:dev3']);
      // grunt.task.run(['wiredep', 'injector', 'newer:jshint', 'test', 'serve']);
    });
  };
})();