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Minify once, reduce build warnings (#692)

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* Minify once, reduce build warnings

* Remove rollup-plugin-uglify

* address comment
This commit is contained in:
Paulus Schoutsen 2017-11-26 17:20:55 -08:00 committed by GitHub
parent 288ffad23a
commit 10ddb7faac
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 78 additions and 122 deletions
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10
gulp/common/gulp-uglify.js Normal file
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@ -0,0 +1,10 @@
/**
* UglifyJS gulp plugin that takes in a boolean to use ES or JS minification.
*/
const composer = require('gulp-uglify/composer');
const uglifyjs = require('uglify-js');
const uglifyes = require('uglify-es');
module.exports = function gulpUglify(es6, options) {
return composer(es6 ? uglifyes : uglifyjs, console)(options);
};

6
gulp/common/transform.js
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@ -1,8 +1,6 @@
const gulpif = require('gulp-if');
const uglifyjs = require('uglify-js');
const uglifyes = require('uglify-es');
const babel = require('gulp-babel');
const composer = require('gulp-uglify/composer');
const uglify = require('./gulp-uglify.js');
const { gulp: cssSlam } = require('css-slam');
const htmlMinifier = require('gulp-html-minifier');
const { HtmlSplitter } = require('polymer-build');
@ -19,7 +17,7 @@ module.exports.minifyStream = function (stream, es6) {
['es2015', { modules: false }]
]
}))),
gulpif(/\.js$/, composer(es6 ? uglifyes : uglifyjs, console)({ sourceMap: false })),
gulpif(/\.js$/, uglify(es6, { sourceMap: false })),
gulpif(/\.css$/, cssSlam()),
gulpif(/\.html$/, cssSlam()),
gulpif(/\.html$/, htmlMinifier({

69
gulp/tasks/rollup.js
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@ -1,14 +1,73 @@
const gulp = require('gulp');
const rollupEach = require('gulp-rollup-each');
const rollupConfig = require('../../rollup.config');
const rollupConfigEs6 = require('../../rollup.config-es6');
const commonjs = require('rollup-plugin-commonjs');
const nodeResolve = require('rollup-plugin-node-resolve');
const replace = require('rollup-plugin-replace');
const babel = require('rollup-plugin-babel');
const uglify = require('../common/gulp-uglify.js');
const DEV = !!JSON.parse(process.env.BUILD_DEV || 'true');
const DEMO = !!JSON.parse(process.env.BUILD_DEMO || 'false');
function getRollupInputOptions(es6) {
const babelOpts = {
babelrc: false,
plugins: [
'external-helpers',
'transform-object-rest-spread',
[
'transform-react-jsx',
{
pragma: 'h'
}
],
]
};
if (!es6) {
babelOpts.presets = [
[
'es2015',
{
modules: false
}
]
];
}
return {
plugins: [
babel(babelOpts),
nodeResolve({
jsnext: true,
main: true,
}),
commonjs(),
replace({
values: {
__DEV__: JSON.stringify(DEV),
__DEMO__: JSON.stringify(DEMO),
__BUILD__: JSON.stringify(es6 ? 'latest' : 'es5'),
},
}),
],
};
}
const rollupOutputOptions = {
format: 'iife',
exports: 'none',
};
gulp.task('run_rollup_es5', () => gulp.src([
'js/core.js',
'js/compatibility.js',
'demo_data/demo_data.js',
])
.pipe(rollupEach(rollupConfig, rollupConfig))
.pipe(rollupEach(getRollupInputOptions(/* es6= */ false), rollupOutputOptions))
.pipe(gulp.dest('build-temp-es5')));
gulp.task('run_rollup', () => gulp.src([
@ -18,7 +77,7 @@ gulp.task('run_rollup', () => gulp.src([
'js/script-editor/script-editor.js',
'demo_data/demo_data.js',
])
.pipe(rollupEach(rollupConfigEs6, rollupConfigEs6))
.pipe(rollupEach(getRollupInputOptions(/* es6= */ true), rollupOutputOptions))
.pipe(gulp.dest('build-temp')));
gulp.task('ru_all_es5', ['run_rollup_es5'], () => {
@ -26,6 +85,7 @@ gulp.task('ru_all_es5', ['run_rollup_es5'], () => {
'build-temp-es5/core.js',
'build-temp-es5/compatibility.js',
])
.pipe(uglify(/* es6= */ false, { sourceMap: false }))
.pipe(gulp.dest('build-es5/'));
});
@ -33,6 +93,7 @@ gulp.task('ru_all', ['run_rollup'], () => {
gulp.src([
'build-temp/core.js',
])
.pipe(uglify(/* es6= */ true, { sourceMap: false }))
.pipe(gulp.dest('build/'));
});

1
package.json
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@ -74,7 +74,6 @@
"rollup-plugin-commonjs": "^8.2.6",
"rollup-plugin-node-resolve": "^3.0.0",
"rollup-plugin-replace": "^2.0.0",
"rollup-plugin-uglify": "^2.0.1",
"rollup-watch": "^4.3.1",
"run-sequence": "^2.2.0",
"sw-precache": "^5.2.0",

48
rollup.config-es6.js
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@ -1,48 +0,0 @@
const nodeResolve = require('rollup-plugin-node-resolve');
const replace = require('rollup-plugin-replace');
const babel = require('rollup-plugin-babel');
const uglify = require('rollup-plugin-uglify');
const { minify } = require('uglify-es');
const DEV = !!JSON.parse(process.env.BUILD_DEV || 'true');
const DEMO = !!JSON.parse(process.env.BUILD_DEMO || 'false');
const plugins = [
babel({
babelrc: false,
plugins: [
'external-helpers',
'transform-object-rest-spread',
[
'transform-react-jsx',
{
pragma: 'h'
}
],
]
}),
nodeResolve({
jsnext: true,
main: true,
}),
replace({
values: {
__DEV__: JSON.stringify(DEV),
__DEMO__: JSON.stringify(DEMO),
__BUILD__: JSON.stringify('latest'),
},
}),
];
if (!DEV) {
plugins.push(uglify({}, minify));
}
module.exports = {
format: 'iife',
exports: 'none',
treeshake: true,
plugins,
};

58
rollup.config.js
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@ -1,58 +0,0 @@
const commonjs = require('rollup-plugin-commonjs');
const nodeResolve = require('rollup-plugin-node-resolve');
const replace = require('rollup-plugin-replace');
const babel = require('rollup-plugin-babel');
const uglify = require('rollup-plugin-uglify');
const DEV = !!JSON.parse(process.env.BUILD_DEV || 'true');
const DEMO = !!JSON.parse(process.env.BUILD_DEMO || 'false');
const plugins = [
babel({
babelrc: false,
presets: [
[
'es2015',
{
modules: false
}
]
],
plugins: [
'external-helpers',
'transform-object-rest-spread',
[
'transform-react-jsx',
{
pragma: 'h'
}
],
]
}),
nodeResolve({
jsnext: true,
main: true,
}),
commonjs(),
replace({
values: {
__DEV__: JSON.stringify(DEV),
__DEMO__: JSON.stringify(DEMO),
__BUILD__: JSON.stringify('es5'),
},
}),
];
if (!DEV) {
plugins.push(uglify());
}
module.exports = {
format: 'iife',
exports: 'none',
treeshake: true,
plugins,
};

8
yarn.lock
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@ -6802,12 +6802,6 @@ rollup-plugin-replace@^2.0.0:
minimatch "^3.0.2"
rollup-pluginutils "^2.0.1"
rollup-plugin-uglify@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/rollup-plugin-uglify/-/rollup-plugin-uglify-2.0.1.tgz#67b37ad1efdafbd83af4c36b40c189ee4866c969"
dependencies:
uglify-js "^3.0.9"
rollup-pluginutils@^1.5.0:
version "1.5.2"
resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz#1e156e778f94b7255bfa1b3d0178be8f5c552408"
@ -7835,7 +7829,7 @@ uglify-js@3.1.x:
commander "~2.11.0"
source-map "~0.5.1"
uglify-js@^3.0.5, uglify-js@^3.0.9:
uglify-js@^3.0.5:
version "3.0.28"
resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.0.28.tgz#96b8495f0272944787b5843a1679aa326640d5f7"
dependencies: