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583abedd34
* Support serving ES6 JS to clients * Make es6 default dir and es5 a special dir * Fix package building * Fix build_frontend script
34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
const gulpif = require('gulp-if');
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const uglifyjs = require('uglify-js');
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const uglifyes = require('uglify-es');
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const babel = require('gulp-babel');
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const composer = require('gulp-uglify/composer');
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const { gulp: cssSlam } = require('css-slam');
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const htmlMinifier = require('gulp-html-minifier');
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const { HtmlSplitter } = require('polymer-build');
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const pump = require('pump');
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module.exports.minifyStream = function (stream, es6) {
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const sourcesHtmlSplitter = new HtmlSplitter();
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return pump([
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stream,
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sourcesHtmlSplitter.split(),
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gulpif(!es6, gulpif(/[^app]\.js$/, babel({
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sourceType: 'script',
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presets: [
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['es2015', { modules: false }]
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]
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}))),
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gulpif(/\.js$/, composer(es6 ? uglifyes : uglifyjs, console)({ sourceMap: false })),
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gulpif(/\.css$/, cssSlam()),
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gulpif(/\.html$/, cssSlam()),
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gulpif(/\.html$/, htmlMinifier({
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collapseWhitespace: true,
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removeComments: true
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})),
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sourcesHtmlSplitter.rejoin(),
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], (error) => {
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if (error) console.log(error);
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});
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};
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