gulpfile.js

'use strict';
// generated on 2014-08-20 using generator-gulp-webapp 0.1.0

var gulp = require('gulp');

// load plugins
var $ = require('gulp-load-plugins')();

gulp.task('jade', function() {
  return gulp.src('app/**/*.jade')
    .pipe($.jade({pretty: true}))
    .pipe(gulp.dest('.tmp'));
});

gulp.task('styles', function () {
  return gulp.src('app/styles/main.scss')
    .pipe($.rubySass({
      style: 'expanded',
      precision: 10
    }))
    .pipe($.autoprefixer('last 1 version'))
    .pipe(gulp.dest('.tmp/styles'))
    .pipe($.size());
});

gulp.task('scripts', function () {
  return gulp.src('app/scripts/**/*.js')
    .pipe($.jshint())
    .pipe($.jshint.reporter(require('jshint-stylish')))
    .pipe($.size());
});

gulp.task('html', ['jade', 'styles', 'scripts'], function () {
  var jsFilter = $.filter('**/*.js');
  var cssFilter = $.filter('**/*.css');

  return gulp.src(['app/*.html', '.tmp/*.html'])
    .pipe($.useref.assets({searchPath: '{.tmp,app}'}))
    .pipe(jsFilter)
    .pipe($.uglify())
    .pipe(jsFilter.restore())
    .pipe(cssFilter)
    .pipe($.csso())
    .pipe(cssFilter.restore())
    .pipe($.useref.restore())
    .pipe($.useref())
    .pipe(gulp.dest('dist'))
    .pipe($.size());
});

gulp.task('images', function () {
  return gulp.src('app/images/**/*')
    .pipe($.cache($.imagemin({
      optimizationLevel: 3,
      progressive: true,
      interlaced: true
    })))
    .pipe(gulp.dest('dist/images'))
    .pipe($.size());
});

gulp.task('fonts', function () {
  return $.bowerFiles()
    .pipe($.filter('**/*.{eot,svg,ttf,woff}'))
    .pipe($.flatten())
    .pipe(gulp.dest('dist/fonts'))
    .pipe($.size());
});

gulp.task('extras', function () {
  return gulp.src(['app/*.*', '!app/*.html', '!app/*.jade'], { dot: true })
    .pipe(gulp.dest('dist'));
});

gulp.task('clean', function () {
  return gulp.src(['.tmp', 'dist'], { read: false }).pipe($.clean());
});

gulp.task('build', ['html', 'jade', 'images', 'fonts', 'extras']);

gulp.task('default', ['clean'], function () {
  gulp.start('build');
});

gulp.task('connect', function () {
  var connect = require('connect');
  var app = connect()
    .use(require('connect-livereload')({ port: 35729 }))
    .use(connect.static('app'))
    .use(connect.static('.tmp'))
    .use(connect.directory('app'));

  require('http').createServer(app)
    .listen(9000)
    .on('listening', function () {
      console.log('Started connect web server on http://localhost:9000');
    });
});

gulp.task('serve', ['connect', 'jade', 'styles'], function () {
  require('opn')('http://localhost:9000');
});

// inject bower components
gulp.task('wiredep', function () {
  var wiredep = require('wiredep').stream;

  gulp.src('app/styles/*.scss')
    .pipe(wiredep({
      directory: 'app/bower_components'
    }))
    .pipe(gulp.dest('app/styles'));

  gulp.src('app/*.html')
    .pipe(wiredep({
      directory: 'app/bower_components'
    }))
    .pipe(gulp.dest('app'));
});

gulp.task('watch', ['connect', 'serve'], function () {
  var server = $.livereload();

  // watch for changes

  gulp.watch([
    'app/*.html',
    '.tmp/*.html',
    '.tmp/styles/**/*.css',
    'app/scripts/**/*.js',
    'app/images/**/*'
  ]).on('change', function (file) {
    server.changed(file.path);
  });

  gulp.watch('app/**/*.jade', ['jade']);
  gulp.watch('app/styles/**/*.scss', ['styles']);
  gulp.watch('app/scripts/**/*.js', ['scripts']);
  gulp.watch('app/images/**/*', ['images']);
  gulp.watch('bower.json', ['wiredep']);
});