88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
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var fs = require('fs'),
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gulp = require('gulp'),
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gutil = require('gulp-util'),
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webpack = require('webpack'),
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uglify = require('uglify-js');
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var ENTRY = './src/js/JSONEditor.js',
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HEADER = './src/js/header.js',
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FILE = 'jsoneditor.js',
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FILE_MIN = 'jsoneditor.min.js',
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FILE_MAP = 'jsoneditor.map',
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DIST = './',
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JSONEDITOR_JS = DIST + FILE,
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JSONEDITOR_MIN_JS = DIST + FILE_MIN,
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JSONEDITOR_MAP_JS = DIST + FILE_MAP;
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// generate banner with today's date and correct version
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function createBanner() {
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var today = gutil.date(new Date(), 'yyyy-mm-dd'); // today, formatted as yyyy-mm-dd
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var version = require('./package.json').version; // math.js version
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return String(fs.readFileSync(HEADER))
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.replace('@@date', today)
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.replace('@@version', version);
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}
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var bannerPlugin = new webpack.BannerPlugin(createBanner(), {
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entryOnly: true,
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raw: true
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});
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var webpackConfig = {
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entry: ENTRY,
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output: {
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library: 'JSONEditor',
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libraryTarget: 'umd',
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path: DIST,
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filename: FILE
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},
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plugins: [ bannerPlugin ],
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cache: true
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};
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var uglifyConfig = {
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outSourceMap: FILE_MAP,
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output: {
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comments: /@license/
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}
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};
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// create a single instance of the compiler to allow caching
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var compiler = webpack(webpackConfig);
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gulp.task('bundle', function (cb) {
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// update the banner contents (has a date in it which should stay up to date)
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bannerPlugin.banner = createBanner();
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compiler.run(function (err, stats) {
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if (err) {
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gutil.log(err);
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}
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gutil.log('bundled ' + JSONEDITOR_JS);
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// TODO: bundle css
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// TODO: bundle and minify assets
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cb();
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});
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});
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gulp.task('minify', ['bundle'], function () {
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var result = uglify.minify([JSONEDITOR_JS], uglifyConfig);
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fs.writeFileSync(JSONEDITOR_MIN_JS, result.code + '\n//# sourceMappingURL=' + FILE_MAP);
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fs.writeFileSync(JSONEDITOR_MAP_JS, result.map);
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gutil.log('Minified ' + JSONEDITOR_MIN_JS);
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gutil.log('Mapped ' + JSONEDITOR_MAP_JS);
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// TODO: minify css
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});
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// The default task (called when you run `gulp`)
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gulp.task('default', ['bundle', 'minify']);
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