gulpfile.js

var
  gulp = require('gulp'),
  $$ = require('gulp-load-plugins')(),
  del = require('del'),
  fs = require('fs'),
  runSequence = require('run-sequence'),
  server = require('./server/index'),
  merge = require('event-stream').merge,
  stylish = require('jshint-stylish'),
  LessPluginCleanCSS = require('less-plugin-clean-css'),
  LessPluginAutoPrefix = require('less-plugin-autoprefix'),
  lessPluginGlob = require('less-plugin-glob'),
  cleancss = new LessPluginCleanCSS({
    advanced: true
  }),
  autoprefix = new LessPluginAutoPrefix({
    browsers: [
      'last 2 versions', 'ie 9'
    ]
  }),
  appDir = 'client/src/',
  lrPort = null,
  bowerDir = 'client/bower_components/',
  handleError;


handleError = function(message) {
  $$.util.log($$.util.colors.red(message));
  this.end();
};

// Cleaning
gulp.task('clean', function(cb) {
  del([
    'client/public/'
  ], cb);
});
gulp.task('serve', function() {
  server.app.listen(server.prodPort);
});
gulp.task('serve:dev', function() {
  server.app.listen(server.devPort);
});

gulp.task('setup', function() {
  return gulp.src([
      './bower.json',
      './package.json'
    ])
    .pipe($$.install())
    .on('error', handleError);
});

gulp.task('copy:resources', function() {
  return gulp.src('resources/**/*.*')
    .pipe(gulp.dest('client/public/resources'));
});

gulp.task('copy:vendor-assets', function() {
  return gulp.src(bowerDir + '**/*.*')
    // TODO minify
    .pipe(gulp.dest('client/public/vendor'));
});

gulp.task('bundle-styles', function() {
  return gulp.src([
      'client/src/*.less'
    ])
    .pipe($$.plumber())
    .pipe($$.sourcemaps.init())
    .pipe($$.less({
      plugins: [autoprefix, cleancss, lessPluginGlob]
    }))
    .pipe($$.sourcemaps.write())
    .pipe(gulp.dest('client/public/css/'));
});

gulp.task('bundle-common', function() {
  return merge(
      gulp.src([
        appDir + '/common/**/*.html'
      ])
      .pipe($$.angularTemplatecache({
        root: 'common'
      })),

      gulp.src([
        appDir + '/common/**/*.js',
        '!' + appDir + '/common/**/*.test.js',
        appDir + '/app.js'
      ])
      .pipe($$.jscs())
      .on('error', function(message) {
        $$.util.log($$.util.colors.white(message));
      })
      .pipe($$.babel())
      .pipe($$.jshint('./.jshintrc'))
      .pipe($$.jshint.reporter(stylish))
    )
    .pipe($$.concat('common.js'))
    .pipe(gulp.dest('client/public/js/'));
});

gulp.task('bundle-entities', function() {
  return merge(
      gulp.src([
        appDir + '/**/*.html',
        '!' + appDir + '/common/**/*.html',
        '!' + appDir + '/modules/**/*.html'
      ])
      .pipe($$.angularTemplatecache({
        // root: folder.replace('modules/', '')
      })),

      gulp.src([
        appDir + '/**/*.js',
        '!' + appDir + '/**/*.test.js',
        '!' + appDir + '/common/**/*.js',
        '!' + appDir + '/modules/**/*.js'
      ])
      .pipe($$.jscs())
      .on('error', function(message) {
        $$.util.log($$.util.colors.white(message));
      })
      .pipe($$.babel())
      .pipe($$.jshint('./.jshintrc'))
      .pipe($$.jshint.reporter(stylish))
    )
    .pipe($$.concat('app.js'))
    .pipe(gulp.dest('client/public/js/'));
});


gulp.task('check-style', function() {
  return gulp.src([
      appDir + '/**/*.js'
    ])
    .pipe($$.jscs())
    .pipe($$.jshint('./.jshintrc'))
    .pipe($$.jshint.reporter(stylish))
    .pipe($$.jshint.reporter('fail'));
});

gulp.task('jshint', function() {
  return gulp.src([
      appDir + '/**/*.js'
    ])
    .pipe($$.jscs())
    .pipe($$.jshint('./.jshintrc'))
    .pipe($$.jshint.reporter(stylish))
    .pipe($$.jshint.reporter('fail'));
});

gulp.task('unit-tests', function() {
  return gulp.src('not/a/real/path/*.js')
    .pipe($$.karma({
      configFile: 'karma.conf.js',
      action: 'start'
    }))
    .on('error', function(err) {
      throw err;
    });
});

// This will stay here for historical importance.
gulp.task('kill-the-jade', function() {
  gulp.src([
      '**/*.jade'
    ])
    .pipe($$.plumber())
    .pipe($$.jade({
      pretty: true
    }))
    .pipe(gulp.dest('.'));
});
// -----------------------------------------------


gulp.task('reload', function() {
  return gulp.src([
      'public/js/common.js',
      'public/js/app.js'
    ])
    .pipe($$.livereload(lrPort));
});

gulp.task('jsdoc', ['clean:docs'], function() {
  return gulp.src(appDir + '/**/*.js')
    .pipe($$.jsdoc('public/docs'));
});

gulp.task('watch', function() {
  $$.livereload.listen();
  gulp.watch([
    appDir + '/**/*.js',
    appDir + '/**/*.html'
  ], function() {
    runSequence(
      ['bundle-entities', 'bundle-common'],
      'reload'
    );
  });
  gulp.watch([
    'resources/**/*.*'
  ], ['copy:resources']);
  gulp.watch([
    appDir + '/**/*.less'
  ], function() {
    runSequence('bundle-styles', 'reload');
  });
});


gulp.task('test', function(cb) {
  runSequence(
    'setup',
    'check-style',
    'jshint',
    'unit-tests',
    cb
  );
});

gulp.task('production', function(cb) {
  runSequence(
    [
      'bundle-common',
      'bundle-entities',
      'bundle-styles',
      'copy:resources',
      'copy:vendor-assets'
    ],
    cb
  );
});

gulp.task('default', function(cb) {
  runSequence(
    'clean',
    'setup', [
      'bundle-common',
      'bundle-entities',
      'bundle-styles',
      'copy:resources',
      'copy:vendor-assets'
    ],
    'serve:dev',
    'watch',
    'reload',
    cb
  );
});