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async minify() {
try {
const parseTree = this.parseTree.clone();
const result = await cssnano.process(
parseTree,
{ from: undefined, map: { annotation: false } }, // Tell postcss to not remove the sourceMappingURL comment
{
preset: [
'default',
{
svgo: false,
discardComments: {
remove(comment) {
return !/@preserve|@license|[@#]\s*sourceURL|[#@]\s*sourceMappingURL|^!/.test(
comment
);
}
}
}
]
async minify() {
try {
const result = await cssnano.process(
this.parseTree,
{ from: undefined, map: { annotation: false } }, // Tell postcss to not remove the sourceMappingURL comment
{
preset: [
'default',
{
svgo: false,
discardComments: {
remove(comment) {
return !/@preserve|@license|[@#]\s*sourceURL|[#@]\s*sourceMappingURL|^!/.test(
comment
);
}
}
}
]
{
'custom-media-queries': {
preserve: false
},
'custom-properties': {
// Preserve must always be false for the editor
preserve: false
},
'nesting-rules': true
}
)
}),
calc({
preserve: false
}),
cssnano(),
];
// Skip minifying files if we aren't building for
// production and debug is enabled
if( config.dev.debug.styles && ! isProd ) {
postcssPlugins.pop();
}
// Report messages from other postcss plugins
postcssPlugins.push(
reporter({ clearReportedMessages: true })
);
// Return a single stream containing all the
// after replacement functionality
return pipeline.obj([
config.dev.styles.features :
{
'custom-media-queries': {
preserve: false
},
'custom-properties': {
preserve: true
},
'nesting-rules': true
}
)
}),
calc({
preserve: false
}),
cssnano(),
];
// Skip minifying files if we aren't building for
// production and debug is enabled
if( config.dev.debug.styles && ! isProd ) {
postcssPlugins.pop();
}
// Report messages from other postcss plugins
postcssPlugins.push(
reporter({ clearReportedMessages: true })
);
// Return a single stream containing all the
// after replacement functionality
return pipeline.obj([
__LOGGER__: USI_LOGGER === 'true' || isDev,
__DEVTOOLS__: USI_DEVTOOLS === 'true'
}
});
// Dont display assets because it will contain tons of html and json assets
// devServer.noInfo = true does the same thing for webpack-dev-server
config.stats = {assets: false};
// Copy all the media (only once) to the build/contentBase dir when webpack is
// has finished compiling. This means in dev mode that the server needs to be
// restarted if new images are fetched.
config.plugins.push(new OnBuildPlugin(once(copyMedia)));
// Add custom cssnano for css-modules to existing postcss plugin
config.postcss.push(cssnano({
// Required to work with relative Common JS style urls for css-modules
// https://github.com/less/less.js/pull/2615
normalizeUrl: false,
// Core is on by default so disabling it for dev allows for more readable
// css since it retains whitespace and bracket newlines
core: !isDev,
discardComments: {removeAll: !isDev}
}));
export default config;
async mergeStylesheets (document) {
const styles = [].slice.call(document.querySelectorAll('style'));
if (styles.length === 0) {
this.logger.warn('Merging inline stylesheets into a single <style> tag skipped, no inline stylesheets to merge');
return;
}
const first = styles[0];
let sheet = first.textContent;
for (let i = 1; i < styles.length; i++) {
const node = styles[i];
sheet += node.textContent;
node.remove();
}
if (this.options.compress !== false) {
const before = sheet;
const processor = postcss([cssnano()]);
const result = await processor.process(before, { from: undefined });
// @todo sourcemap support (elsewhere first)
sheet = result.css;
}
setNodeText(first, sheet);
}
</style>
function css() {
var plugins = [
postcssImport(),
precss(),
autoprefixer({
path: ["src/public/css"]
}),
cssnano()
];
return gulp
.src(paths.styles.src)
.pipe(sourcemaps.init())
.pipe(postcss(plugins))
.pipe(sourcemaps.write())
.pipe(gulp.dest(paths.styles.dest));
}
function styles() {
if (isProdBuild()) {
return gulp.src(settings.sources.stylesEntryPoint)
.pipe(sass())
.pipe(postcss([
autoprefixer(autoPrefixOptions),
cssnano({
discardComments: {
removeAll: true
}
})
]))
.pipe(rename('index.min.css'))
.pipe(gulp.dest(settings.destinations.prod.styles))
.pipe(rename('index.uncss.min.css'))
.pipe(postcss([uncss.postcssPlugin(uncssOptions)]))
.pipe(gulp.dest(settings.destinations.prod.styles));
}
return gulp.src(settings.sources.stylesEntryPoint)
.pipe(plumber({errorHandler: onError}))
.pipe(sourcemaps.init())
.pipe(sass())
.pipe(postcss([autoprefixer(autoPrefixOptions)]))
* http://cssnano.co/optimisations/ for more details.
*
* For example you can turn off z-index rebasing by setting `zindex: false`
* in your config, or you can use `safe: true` which will turn off unsafe
* optimisations.
*/
const opts = {
};
/*
* Compress the CSS asynchronously and log it to the console.
*/
cssnano.process(css, opts).then(result => {
console.log(result.css);
});
.then(function (result) {
save(file, result.css)
console.log('salad - ' + file)
cssnano(loadDist(file))
.then(function (result) {
save('vuep.min.css', result.css)
console.log('cssnao - vuep.min.css')
})
}).catch(function (err) {
console.log(err)