[scss] Adds autoprefixer support and improves watcher (#21656)
This adds support for autoprefixer which we have been using in Webpack. Additionally, we have improved the watching functionality and now update builds based directly on their dependencies an not an assumption that the files are children. Signed-off-by: Tyler Smalley <tyler.smalley@elastic.co>
This commit is contained in:
Tyler Smalley
GitHub
parent
d605a9c10e
commit
8769110adf
2
.browserslistrc
Normal file
2
.browserslistrc
Normal file
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@ -0,0 +1,2 @@
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last 2 versions
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> 5%
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@ -79,7 +79,7 @@
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"angular-route": "1.4.7",
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"angular-sanitize": "1.5.7",
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"angular-sortable-view": "0.0.15",
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"autoprefixer": "6.5.4",
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"autoprefixer": "^9.1.0",
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"babel-core": "6.21.0",
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"babel-loader": "7.1.2",
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"babel-polyfill": "6.20.0",
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@ -317,6 +317,7 @@
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"nock": "8.0.0",
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"node-sass": "^4.9.0",
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"pixelmatch": "4.0.2",
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"postcss": "^7.0.2",
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"prettier": "^1.14.0",
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"proxyquire": "1.7.11",
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"simple-git": "1.37.0",
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@ -29,15 +29,12 @@ export const TranspileScssTask = {
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const { spec$ } = findPluginSpecs({ plugins: { scanDirs, paths: [] } });
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const enabledPlugins = await spec$.pipe(toArray()).toPromise();
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function onSuccess(builder) {
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log.info(`Compiled SCSS: ${builder.source}`);
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try {
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const bundles = await buildAll(enabledPlugins);
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bundles.forEach(bundle => log.info(`Compiled SCSS: ${bundle.source}`));
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} catch (error) {
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const { message, line, file } = error;
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throw new Error(`${message} on line ${line} of ${file}`);
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}
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function onError(builder, e) {
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log.error(`Compiling SCSS failed: ${builder.source}`);
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throw e;
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}
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await buildAll(enabledPlugins, { onSuccess, onError });
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}
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};
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@ -21,16 +21,16 @@ import path from 'path';
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import { promisify } from 'util';
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import fs from 'fs';
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import sass from 'node-sass';
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import minimatch from 'minimatch';
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import autoprefixer from 'autoprefixer';
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import postcss from 'postcss';
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const renderSass = promisify(sass.render);
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const writeFile = promisify(fs.writeFile);
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export class Build {
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constructor(source, options = {}) {
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constructor(source) {
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this.source = source;
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this.onSuccess = options.onSuccess || (() => {});
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this.onError = options.onError || (() => {});
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this.includedFiles = [source];
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}
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outputPath() {
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@ -46,8 +46,8 @@ export class Build {
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return path.join(path.dirname(this.source), '**', '*.s{a,c}ss');
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}
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async buildIfInPath(path) {
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if (minimatch(path, this.getGlob())) {
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async buildIfIncluded(path) {
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if (this.includedFiles && this.includedFiles.includes(path)) {
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await this.build();
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return true;
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}
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@ -60,23 +60,20 @@ export class Build {
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*/
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async build() {
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try {
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const outFile = this.outputPath();
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const outFile = this.outputPath();
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const rendered = await renderSass({
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file: this.source,
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outFile,
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sourceMap: true,
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sourceMapEmbed: true,
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});
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const rendered = await renderSass({
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file: this.source,
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outFile,
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sourceMap: true,
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sourceMapEmbed: true,
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sourceComments: true,
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});
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await writeFile(outFile, rendered.css);
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const prefixed = postcss([ autoprefixer ]).process(rendered.css);
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this.onSuccess(this);
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} catch(e) {
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this.onError(this, e);
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}
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this.includedFiles = rendered.stats.includedFiles;
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await writeFile(outFile, prefixed.css);
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return this;
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}
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@ -38,7 +38,6 @@ describe('SASS builder', () => {
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expect(sass.render.mock.calls[0][0]).toEqual({
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file: '/foo/style.sass',
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outFile: '/foo/style.css',
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sourceComments: true,
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sourceMap: true,
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sourceMapEmbed: true
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});
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@ -20,19 +20,18 @@
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import { Build } from './build';
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import { collectUiExports } from '../../ui/ui_exports';
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export function buildAll(enabledPluginSpecs, { onSuccess, onError }) {
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export async function buildAll(enabledPluginSpecs) {
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const { uiAppSpecs = [] } = collectUiExports(enabledPluginSpecs);
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return Promise.all(uiAppSpecs.reduce((acc, uiAppSpec) => {
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const bundles = await Promise.all(uiAppSpecs.map(async uiAppSpec => {
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if (!uiAppSpec.styleSheetPath) {
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return acc;
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return;
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}
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const builder = new Build(uiAppSpec.styleSheetPath, {
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onSuccess,
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onError,
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});
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const bundle = new Build(uiAppSpec.styleSheetPath);
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await bundle.build();
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return [...acc, builder.build()];
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}, []));
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}
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return bundle;
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}));
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return bundles.filter(v => v);
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}
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@ -36,18 +36,23 @@ export async function sassMixin(kbnServer, server, config) {
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}
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const { buildAll } = require('./build_all');
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let scssBundles = [];
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let trackedFiles = new Set();
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function onSuccess(builder) {
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server.log(['info', 'scss'], `Compiled CSS: ${builder.source}`);
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try {
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scssBundles = await buildAll(kbnServer.pluginSpecs);
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scssBundles.forEach(bundle => {
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bundle.includedFiles.forEach(file => trackedFiles.add(file));
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server.log(['info', 'scss'], `Compiled CSS: ${bundle.source}`);
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});
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} catch(error) {
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const { message, line, file } = error;
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trackedFiles.add(file);
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server.log(['warning', 'scss'], `${message} on line ${line} of ${file}`);
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}
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function onError(builder, error) {
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server.log(['warning', 'scss'], `Compiling CSS failed: ${builder.source}`);
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server.log(['warning', 'scss'], error);
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}
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const scssBundles = await buildAll(kbnServer.pluginSpecs, { onSuccess, onError });
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/**
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* Setup Watchers
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@ -62,15 +67,51 @@ export async function sassMixin(kbnServer, server, config) {
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const { FSWatcher } = require('chokidar');
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const watcher = new FSWatcher({ ignoreInitial: true });
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scssBundles.forEach(bundle => {
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watcher.add(bundle.getGlob());
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});
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watcher.add([...trackedFiles]);
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watcher.on('all', async (event, path) => {
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for (let i = 0; i < scssBundles.length; i++) {
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if (await scssBundles[i].buildIfInPath(path)) {
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const currentlyTrackedFiles = new Set();
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server.log(['debug', 'scss'], `${path} triggered ${event}`);
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// build bundles containing the changed file
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await Promise.all(scssBundles.map(async bundle => {
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try {
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if (await bundle.buildIfIncluded(path)) {
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bundle.includedFiles.forEach(file => currentlyTrackedFiles.add(file));
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server.log(['info', 'scss'], `Compiled ${bundle.source} due to change in ${path}`);
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}
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} catch(error) {
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const { message, line, file } = error;
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currentlyTrackedFiles.add(file);
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server.log(['warning', 'scss'], `${message} on line ${line} of ${file}`);
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}
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}, []));
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/**
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* update watchers
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*/
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// un-watch files no longer included in any bundle
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trackedFiles.forEach(file => {
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if (currentlyTrackedFiles.has(file)) {
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return;
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}
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}
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watcher.unwatch(file);
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server.log(['debug', 'scss'], `No longer watching ${file}`);
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});
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// watch files not previously included in any bundle
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currentlyTrackedFiles.forEach(file => {
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if (trackedFiles.has(file)) {
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return;
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}
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watcher.add(file);
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server.log(['debug', 'scss'], `Now watching ${file}`);
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});
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trackedFiles = currentlyTrackedFiles;
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});
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}
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60
yarn.lock
60
yarn.lock
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@ -1109,17 +1109,6 @@ autolinker@~0.15.0:
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version "0.15.3"
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resolved "https://registry.yarnpkg.com/autolinker/-/autolinker-0.15.3.tgz#342417d8f2f3461b14cf09088d5edf8791dc9832"
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autoprefixer@6.5.4:
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version "6.5.4"
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resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.5.4.tgz#1386eb6708ccff36aefff70adc694ecfd60af1b0"
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dependencies:
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browserslist "~1.4.0"
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caniuse-db "^1.0.30000597"
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normalize-range "^0.1.2"
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num2fraction "^1.2.2"
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postcss "^5.2.6"
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postcss-value-parser "^3.2.3"
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autoprefixer@^6.3.1:
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version "6.7.7"
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resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.7.7.tgz#1dbd1c835658e35ce3f9984099db00585c782014"
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@ -1131,6 +1120,17 @@ autoprefixer@^6.3.1:
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postcss "^5.2.16"
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postcss-value-parser "^3.2.3"
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autoprefixer@^9.1.0:
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version "9.1.0"
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resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.1.0.tgz#566a70d1148046b96b31efa08090f1999ffb6d8c"
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dependencies:
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browserslist "^4.0.1"
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caniuse-lite "^1.0.30000872"
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normalize-range "^0.1.2"
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num2fraction "^1.2.2"
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postcss "^7.0.2"
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postcss-value-parser "^3.2.3"
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aws-sign2@~0.6.0:
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version "0.6.0"
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resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.6.0.tgz#14342dd38dbcc94d0e5b87d763cd63612c0e794f"
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@ -2277,11 +2277,13 @@ browserslist@^1.3.6, browserslist@^1.4.0, browserslist@^1.5.2, browserslist@^1.7
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caniuse-db "^1.0.30000639"
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electron-to-chromium "^1.2.7"
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browserslist@~1.4.0:
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version "1.4.0"
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resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.4.0.tgz#9cfdcf5384d9158f5b70da2aa00b30e8ff019049"
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browserslist@^4.0.1:
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version "4.0.1"
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resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.0.1.tgz#61c05ce2a5843c7d96166408bc23d58b5416e818"
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dependencies:
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caniuse-db "^1.0.30000539"
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caniuse-lite "^1.0.30000865"
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electron-to-chromium "^1.3.52"
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node-releases "^1.0.0-alpha.10"
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bser@^2.0.0:
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version "2.0.0"
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@ -2527,10 +2529,14 @@ caniuse-api@^1.5.2:
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lodash.memoize "^4.1.2"
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lodash.uniq "^4.5.0"
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caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000539, caniuse-db@^1.0.30000597, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
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caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
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version "1.0.30000815"
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resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000815.tgz#0e218fa133d0d071c886aa041b435258cc746891"
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caniuse-lite@^1.0.30000865, caniuse-lite@^1.0.30000872:
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version "1.0.30000874"
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resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000874.tgz#a641b1f1c420d58d9b132920ef6ba87bbdcd2223"
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capture-stack-trace@^1.0.0:
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version "1.0.0"
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resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.0.tgz#4a6fa07399c26bba47f0b2496b4d0fb408c5550d"
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@ -4311,6 +4317,10 @@ electron-to-chromium@^1.2.7:
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version "1.3.39"
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resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.39.tgz#d7a4696409ca0995e2750156da612c221afad84d"
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electron-to-chromium@^1.3.52:
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version "1.3.56"
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resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.56.tgz#aad1420d23e9dd8cd2fc2bc53f4928adcf85f02f"
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elegant-spinner@^1.0.1:
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version "1.0.1"
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resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
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@ -9405,6 +9415,12 @@ node-pre-gyp@^0.6.39:
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tar "^2.2.1"
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tar-pack "^3.4.0"
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node-releases@^1.0.0-alpha.10:
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version "1.0.0-alpha.10"
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resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.0.0-alpha.10.tgz#61c8d5f9b5b2e05d84eba941d05b6f5202f68a2a"
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dependencies:
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semver "^5.3.0"
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node-sass@^4.9.0:
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version "4.9.0"
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resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.9.0.tgz#d1b8aa855d98ed684d6848db929a20771cc2ae52"
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@ -10501,7 +10517,7 @@ postcss-zindex@^2.0.1:
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postcss "^5.0.4"
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uniqs "^2.0.0"
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postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16, postcss@^5.2.6:
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postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16:
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version "5.2.18"
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resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.18.tgz#badfa1497d46244f6390f58b319830d9107853c5"
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dependencies:
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@ -10518,6 +10534,14 @@ postcss@^6.0.1, postcss@^6.0.2:
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source-map "^0.6.1"
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supports-color "^5.3.0"
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postcss@^7.0.2:
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version "7.0.2"
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resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.2.tgz#7b5a109de356804e27f95a960bef0e4d5bc9bb18"
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dependencies:
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chalk "^2.4.1"
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source-map "^0.6.1"
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supports-color "^5.4.0"
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prelude-ls@~1.1.2:
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version "1.1.2"
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resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
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@ -12928,7 +12952,7 @@ supports-color@^4.2.1:
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dependencies:
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has-flag "^2.0.0"
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supports-color@^5.1.0:
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supports-color@^5.1.0, supports-color@^5.4.0:
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version "5.4.0"
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resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
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dependencies:
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