gulpfile.js

'use strict';

var browserify = require('browserify');
var gulp = require('gulp');
var source = require('vinyl-source-stream');
var buffer = require('vinyl-buffer');
var sourcemaps = require('gulp-sourcemaps');
var webserver = require('gulp-webserver');
var jshint = require('gulp-jshint');
var watch = require('gulp-watch');
var karma = require('karma');
var preprocessify = require('preprocessify');

var getBundleName = function () {
  return 'sww';
};

gulp.task('tests', function () {
  new karma.Server({
    configFile: __dirname + '/testing/karma-sw.conf.js',
    singleRun: false
  }).start();
});

gulp.task('bundle-dist', function() {
  var bundler = browserify({
    entries: ['./index.js'],
    debug: false,
    standAlone: 'ServiceWorkerWare'
  });

  var bundle = function() {
    return bundler
      .transform(preprocessify())
      .bundle()
      .pipe(source(getBundleName() + '.js'))
      .pipe(buffer())
      .pipe(gulp.dest('./dist/'));
  };

  return bundle();
});

gulp.task('bundle-debug', function() {

  var bundler = browserify({
    entries: ['./index.js'],
    debug: true,
    standAlone: 'ServiceWorkerWare'
  });

  var bundle = function() {
    return bundler
      .transform(preprocessify(
        { DEBUG: true }
      ))
      .bundle()
      .pipe(source(getBundleName() + '.js'))
      .pipe(buffer())
      .pipe(sourcemaps.init({loadMaps: true}))
      .pipe(sourcemaps.write('./'))
      .pipe(gulp.dest('./dist/'));
  };

  return bundle();
});

gulp.task('webserver', function() {
  gulp.src('.')
      .pipe(webserver({
        livereload: true,
        directoryListing: true,
        open: true
      }));
});

gulp.task('watch', function() {
  gulp.watch('./lib/*', ['lint', 'javascript']);
});

gulp.task('lint', function() {
  return gulp.src(['./lib/**/*.js', './index.js'])
      .pipe(jshint())
      .pipe(jshint.reporter('default'));
});

gulp.task('default', ['lint','bundle-dist']);
gulp.task('debug', ['lint', 'bundle-debug'])