id-builder/src/index.js

const { resolve } = require('path');

const gulpHelp = require('gulp-help');
const gulpLoadPlugins = require('gulp-load-plugins');
const runSequence1 = require('run-sequence');
const { defaultsDeep } = require('lodash');

const defaults = require('./defaults');

const { cleanDirectory } = require('./lib/clean');
const { compileBabel } = require('./lib/babel');
const { compileBrowserify, watchBrowserify } = require('./lib/browserify');
const { compileCopy } = require('./lib/copy');
const { compileImages } = require('./lib/images');
const { compileLess } = require('./lib/less');
const { runLiveServer }  = require('./lib/live-server');
const { runServer } = require('./lib/server');
const { runTests, watchTests } = require('./lib/tests');
const { watchCompilers } = require('./lib/watch');

// TODO: Have a different solution for the underscore variables.
module.exports = function start(_gulp, _options = {}) {
  const gulp = gulpHelp(_gulp);
  const plugins = gulpLoadPlugins({
    lazy: false,
    config: resolve(`${__dirname}/../package.json`)
  });

  const options = defaultsDeep(_options, defaults);

  function wrap(fn) {
    return fn(gulp, plugins, options);
  }

  gulp.task('cleanDirectory', wrap(cleanDirectory));
  gulp.task('compileBabel', wrap(compileBabel));
  gulp.task('compileBrowserify', wrap(compileBrowserify));
  gulp.task('compileCopy', wrap(compileCopy));
  gulp.task('compileImages', wrap(compileImages));
  gulp.task('compileLess', wrap(compileLess));
  gulp.task('runLiveServer', wrap(runLiveServer));
  gulp.task('runServer', wrap(runServer));
  gulp.task('runTests', wrap(runTests));
  gulp.task('watchBrowserify', wrap(watchBrowserify));
  gulp.task('watchCompilers', wrap(watchCompilers));
  gulp.task('watchTests', wrap(watchTests));

  gulp.task('develop', wrap((gulp, plugin, options) => {
    const runSequence = runSequence1.use(gulp);

    return cb => {
      runSequence(
        'cleanDirectory',

        [
          'compileBabel',
          'compileCopy',
          'compileImages',
          'compileLess'
        ],

        'compileBrowserify',
        'runTests',

        [
          'runServer',
          'runLiveServer',
          'watchBrowserify',
          'watchTests',
          'watchCompilers'
        ]
      );
    };
  }));

  gulp.task('compile', wrap((gulp, plugin, options) => {
    const runSequence = runSequence1.use(gulp);

    return cb => {
      runSequence(
        'cleanDirectory',

        [
          'compileBabel',
          'compileCopy',
          'compileImages',
          'compileLess'
        ],

        'compileBrowserify'
      );
    };
  }));

  gulp.task('default', [ 'compile' ]);
};