gulpfile.babel.js

import fs from 'fs';
import gulp from 'gulp';
import gutil from 'gulp-util';
import jade from 'gulp-pug';
import rename from 'gulp-rename';
import zip from 'gulp-zip';
import webpack from 'webpack';
import mocha from 'gulp-mocha';
import crdv from 'chromedriver';
import devConfig from './webpack/dev.config';
import prodConfig from './webpack/prod.config';
import wrapConfig from './webpack/wrap.config';

function copy(dest) {
  gulp.src('./src/assets/**/*').pipe(gulp.dest(dest));
}

/*
 * common tasks
 */
gulp.task('replace-webpack-code', () => {
  const replaceTasks = [{
    from: './webpack/replace/JsonpMainTemplate.runtime.js',
    to: './node_modules/webpack/lib/JsonpMainTemplate.runtime.js'
  }, {
    from: './webpack/replace/log-apply-result.js',
    to: './node_modules/webpack/hot/log-apply-result.js'
  }];
  replaceTasks.forEach(task => fs.writeFileSync(task.to, fs.readFileSync(task.from)));
});

/*
 * dev tasks
 */

gulp.task('webpack:dev', (callback) => {
  webpack(devConfig, (err, stats) => {
    if (err) {
      throw new gutil.PluginError('webpack:dev', err);
    }
    gutil.log('[webpack:dev]', stats.toString({ colors: true }));
  });
  callback();
});

gulp.task('views:dev', () => {
  gulp.src('./src/browser/views/*.pug')
    .pipe(jade({
      locals: { env: 'dev' }
    }))
    .pipe(gulp.dest('./dev'));
});

gulp.task('copy:dev', () => {
  gulp.src('./src/browser/extension/manifest.json')
    .pipe(rename('manifest.json'))
    .pipe(gulp.dest('./dev'));
  copy('./dev');
});

/*
 * build tasks
 */

gulp.task('webpack:build:extension', (callback) => {
  function webpackProcess(config) {
    return new Promise((resolve, reject) =>
      webpack(config, (err, stats) => {
        if (err) {
          reject(new gutil.PluginError('webpack:build', err));
        }
        gutil.log('[webpack:build]', stats.toString({ colors: true }));
        resolve();
      })
    );
  }
  webpackProcess(wrapConfig)
    .then(() => webpackProcess(prodConfig))
    .then(() => {
      const dest = './build/extension';
      fs.rename(
        `${dest}/js/redux-devtools-extension.bundle.js`,
        `${dest}/js/redux-devtools-extension.js`,
        callback
      );
    });
});

gulp.task('views:build:extension', () => {
  gulp.src([
    './src/browser/views/*.pug'
  ])
    .pipe(jade({
      locals: { env: 'prod' }
    }))
    .pipe(gulp.dest('./build/extension'));
});

gulp.task('copy:build:extension', () => {
  gulp.src('./src/browser/extension/manifest.json')
    .pipe(rename('manifest.json'))
    .pipe(gulp.dest('./build/extension'));
  copy('./build/extension');
});

gulp.task('copy:build:firefox', ['build:extension'], () => {
  gulp.src([
    './build/extension/**', '!./build/extension/devtools.html'
  ])
    .pipe(gulp.dest('./build/firefox'))
    .on('finish', function() {
      gulp.src('./src/browser/firefox/manifest.json')
        .pipe(gulp.dest('./build/firefox'));
    });
  copy('./build/firefox');
});

/*
 * compress task
 */

gulp.task('compress:extension', () => {
  gulp.src('build/extension/**')
    .pipe(zip('extension.zip'))
    .pipe(gulp.dest('./build'));
});

gulp.task('compress:firefox', () => {
  gulp.src('build/firefox/**')
    .pipe(zip('firefox.zip'))
    .pipe(gulp.dest('./build'));
});

/*
 * watch tasks
 */

gulp.task('views:watch', () => {
  gulp.watch('./src/browser/views/*.pug', ['views:dev']);
});

gulp.task('copy:watch', () => {
  gulp.watch(['./src/browser/extension/manifest.json', './src/assets/**/*'], ['copy:dev']);
});

gulp.task('test:chrome', () => {
  crdv.start();
  return gulp.src('./test/chrome/*.spec.js')
    .pipe(mocha({ require: ['babel-polyfill', 'co-mocha'] }))
    .on('end', () => crdv.stop());
});

gulp.task('test:electron', () => {
  crdv.start();
  return gulp.src('./test/electron/*.spec.js')
    .pipe(mocha({ require: ['babel-polyfill', 'co-mocha'] }))
    .on('end', () => crdv.stop());
});

gulp.task('default', ['replace-webpack-code', 'webpack:dev', 'views:dev', 'copy:dev', 'views:watch', 'copy:watch']);
gulp.task('build:extension', ['replace-webpack-code', 'webpack:build:extension', 'views:build:extension', 'copy:build:extension']);
gulp.task('build:firefox', ['copy:build:firefox']);