108 lines
2.9 KiB
JavaScript
108 lines
2.9 KiB
JavaScript
/*
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* Licensed to Elasticsearch B.V. under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch B.V. licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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const Path = require('path');
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const { run, createFailError } = require('@kbn/dev-utils');
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const webpack = require('webpack');
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const Stats = require('webpack/lib/Stats');
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const del = require('del');
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const { getWebpackConfig } = require('../webpack.config');
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run(
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async ({ log, flags }) => {
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log.info('cleaning previous build output');
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await del(Path.resolve(__dirname, '../target'));
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const compiler = webpack(
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getWebpackConfig({
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dev: flags.dev,
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})
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);
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/** @param {webpack.Stats} stats */
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const onCompilationComplete = (stats) => {
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const took = Math.round((stats.endTime - stats.startTime) / 1000);
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if (!stats.hasErrors() && !stats.hasWarnings()) {
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log.success(`webpack completed in about ${took} seconds`);
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return;
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}
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throw createFailError(
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`webpack failure in about ${took} seconds\n${stats.toString({
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colors: true,
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...Stats.presetToOptions('minimal'),
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})}`
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);
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};
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if (flags.watch) {
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compiler.hooks.done.tap('report on stats', (stats) => {
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try {
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onCompilationComplete(stats);
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} catch (error) {
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log.error(error.message);
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}
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});
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compiler.hooks.watchRun.tap('report on start', () => {
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if (process.stdout.isTTY) {
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process.stdout.cursorTo(0, 0);
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process.stdout.clearScreenDown();
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}
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log.info('Running webpack compilation...');
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});
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compiler.watch({}, (error) => {
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if (error) {
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log.error('Fatal webpack error');
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log.error(error);
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process.exit(1);
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}
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});
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return;
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}
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onCompilationComplete(
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await new Promise((resolve, reject) => {
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compiler.run((error, stats) => {
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if (error) {
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reject(error);
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} else {
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resolve(stats);
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}
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});
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})
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);
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},
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{
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description: 'build @kbn/ui-shared-deps',
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flags: {
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boolean: ['watch', 'dev'],
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help: `
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--watch Run in watch mode
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--dev Build development friendly version
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`,
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},
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}
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);
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