gulpfile.js

var gulp = require('gulp'),
	del = require('del'),
	rename = require('gulp-rename'),
	sort = require('gulp-sort'),
	uglify = require('gulp-uglify'),
	cssnano = require('gulp-cssnano'),
	wpPot = require('gulp-wp-pot'),
	jshint = require('gulp-jshint'),
	concat = require('gulp-concat'),
	pump = require('pump'),
	sequence = require('run-sequence'),
	readme = require('gulp-readme-to-markdown'),
	jasmine = require('gulp-jasmine'),
	server = require('karma').Server;

// Configs.
var config = {
	src: '.',
	dist: '.',
	jsDir: '/assets/js',
	cssDir: '/assets/css'
};

// Run JSHint & Minify Assets.
gulp.task('js', function(cb) {
	pump(
		[
			gulp.src([
				config.src + config.jsDir + '/bgseo/boldgrid-seo.js',
				config.src + config.jsDir + '/control/*.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-util.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-words.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-wordcount.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-admin.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-tinymce.js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-content-analysis.js',
				config.src +
					config.jsDir +
					'/bgseo/boldgrid-seo-!(util|admin|tinymce|content-analysis|init|words|wordcount).js',
				config.src + config.jsDir + '/bgseo/boldgrid-seo-init.js'
			]),
			//jshint.reporter( 'fail' ),
			concat('bgseo.js'),
			gulp.dest(config.dist + config.jsDir),
			uglify(),
			rename({
				suffix: '.min'
			}),
			gulp.dest(config.dist + config.jsDir)
		],
		cb
	);
});

// Minify CSS Assets.
gulp.task('css', function() {
	return gulp
		.src([
			'!' + config.src + config.cssDir + '/**/*.min.css',
			config.src + config.cssDir + '/**/*.css'
		])
		.pipe(gulp.dest(config.dist + config.cssDir))
		.pipe(
			cssnano({
				discardComments: { removeAll: true }
			})
		)
		.pipe(rename({ suffix: '.min' }))
		.pipe(gulp.dest(config.dist + config.cssDir));
});

// Setup Translations.
gulp.task('translate', function() {
	return gulp
		.src(config.src + '/**/*.php')
		.pipe(sort())
		.pipe(
			wpPot({
				domain: 'bgseo',
				destFile: 'bgseo.pot',
				package: 'bgseo',
				bugReport: 'https://boldgrid.com',
				team: 'The BoldGrid Team <support@boldgrid.com>'
			})
		)
		.pipe(gulp.dest(config.dist + '/languages'));
});

//Convert readme.txt to Markdown for Github
gulp.task('readme', function() {
	return gulp
		.src(config.src + '/readme.txt')
		.pipe(readme())
		.pipe(gulp.dest(config.dist));
});

// Copy Butterbean dep.
gulp.task('copyButterbean', function() {
	return gulp
		.src(['!node_modules/butterbean/.git', 'node_modules/butterbean/**/*'])
		.pipe(gulp.dest(config.dist + '/includes/lib/butterbean'));
});

// Copy TextStatistics dep.
gulp.task('copyTextStatistics', function() {
	return gulp
		.src(['node_modules/text-statistics/**/*.{js,md}'])
		.pipe(gulp.dest(config.dist + '/assets/js/text-statistics'));
});

// JS Unit testing
gulp.task('jsTest', function(done) {
	return new server(
		{
			configFile: __dirname + '/karma.conf.js',
			singleRun: true
		},
		done
	).start();
});

// Build.
gulp.task('default', function(cb) {
	sequence(
		['jsTest', 'translate', 'js', 'css', 'readme', 'copyButterbean', 'copyTextStatistics'],
		cb
	);
});