var fs = require('fs'); var gulp = require('gulp'); var gutil = require('gulp-util'); var concatCss = require('gulp-concat-css'); var minifyCSS = require('gulp-minify-css'); var shell = require('gulp-shell'); var mkdirp = require('mkdirp'); var webpack = require('webpack'); var uglify = require('uglify-js'); var ENTRY = './src/js/JSONEditor.js'; var HEADER = './src/js/header.js'; var IMAGE = './src/css/img/jsoneditor-icons.png'; var DIST = './dist'; var FILE = 'jsoneditor.js'; var FILE_MAP = 'jsoneditor.map'; var JSONEDITOR_JS = DIST + '/' + FILE; var JSONEDITOR_MIN_JS = DIST + '/jsoneditor.min.js'; var JSONEDITOR_MAP_JS = DIST + '/' + FILE_MAP; var JSONEDITOR_CSS = DIST + '/jsoneditor.css'; var JSONEDITOR_MIN_CSS = DIST + '/jsoneditor.min.css'; // generate banner with today's date and correct version function createBanner() { var today = gutil.date(new Date(), 'yyyy-mm-dd'); // today, formatted as yyyy-mm-dd var version = require('./package.json').version; // math.js version return String(fs.readFileSync(HEADER)) .replace('@@date', today) .replace('@@version', version); } var bannerPlugin = new webpack.BannerPlugin(createBanner(), { entryOnly: true, raw: true }); var webpackConfig = { entry: ENTRY, output: { library: 'JSONEditor', libraryTarget: 'umd', path: DIST, filename: FILE }, plugins: [ bannerPlugin ], cache: true }; var uglifyConfig = { outSourceMap: FILE_MAP, output: { comments: /@license/ } }; // create a single instance of the compiler to allow caching var compiler = webpack(webpackConfig); // make dist and dist/img folders gulp.task('mkdir', function () { mkdirp.sync(DIST); mkdirp.sync(DIST + '/img'); }); // bundle javascript gulp.task('bundle', ['mkdir'], function (done) { // update the banner contents (has a date in it which should stay up to date) bannerPlugin.banner = createBanner(); compiler.run(function (err, stats) { if (err) { gutil.log(err); } gutil.log('bundled ' + JSONEDITOR_JS); done(); }); }); // bundle css gulp.task('bundle-css', ['mkdir'], function () { gulp.src([ 'src/css/jsoneditor.css', 'src/css/contextmenu.css', 'src/css/menu.css', 'src/css/searchbox.css' ]) .pipe(concatCss(JSONEDITOR_CSS)) .pipe(gulp.dest('.')) .pipe(concatCss(JSONEDITOR_MIN_CSS)) .pipe(minifyCSS()) .pipe(gulp.dest('.')); gutil.log('bundled ' + JSONEDITOR_CSS); gutil.log('bundled ' + JSONEDITOR_MIN_CSS); }); // create a folder img and copy the icons gulp.task('copy-img', ['mkdir'], function () { gulp.src(IMAGE) .pipe(gulp.dest(DIST +'/img')); gutil.log('Copied images'); }); gulp.task('minify', ['bundle'], function () { var result = uglify.minify([JSONEDITOR_JS], uglifyConfig); fs.writeFileSync(JSONEDITOR_MIN_JS, result.code); fs.writeFileSync(JSONEDITOR_MAP_JS, result.map); gutil.log('Minified ' + JSONEDITOR_MIN_JS); gutil.log('Mapped ' + JSONEDITOR_MAP_JS); }); // TODO: zip file using archiver var pkg = 'jsoneditor-' + require('./package.json').version + '.zip'; gulp.task('zip', shell.task([ 'zip ' + pkg + ' ' + 'README.md NOTICE LICENSE HISTORY.md jsoneditor.js jsoneditor.css jsoneditor.min.js jsoneditor.min.css jsoneditor.map img docs examples -r ' ])); // The default task (called when you run `gulp`) gulp.task('default', ['bundle', 'bundle-css', 'copy-img', 'minify']);