91 lines
2.4 KiB
JavaScript
91 lines
2.4 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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// @ts-check
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/**
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* @fileoverview Common build script for extension scripts used in in webviews.
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*/
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const path = require('path');
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const esbuild = require('esbuild');
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/**
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* @typedef {Partial<import('esbuild').BuildOptions> & {
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* entryPoints: string[] | Record<string, string> | { in: string, out: string }[];
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* outdir: string;
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* }} BuildOptions
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*/
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/**
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* Build the source code once using esbuild.
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*
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* @param {BuildOptions} options
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* @param {(outDir: string) => unknown} [didBuild]
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*/
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async function build(options, didBuild) {
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await esbuild.build({
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bundle: true,
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minify: true,
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sourcemap: false,
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format: 'esm',
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platform: 'browser',
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target: ['es2020'],
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...options,
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});
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await didBuild?.(options.outdir);
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}
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/**
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* Build the source code once using esbuild, logging errors instead of throwing.
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*
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* @param {BuildOptions} options
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* @param {(outDir: string) => unknown} [didBuild]
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*/
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async function tryBuild(options, didBuild) {
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try {
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await build(options, didBuild);
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} catch (err) {
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console.error(err);
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}
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}
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/**
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* @param {{
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* srcDir: string;
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* outdir: string;
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* entryPoints: string[] | Record<string, string> | { in: string, out: string }[];
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* additionalOptions?: Partial<import('esbuild').BuildOptions>
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* }} config
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* @param {string[]} args
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* @param {(outDir: string) => unknown} [didBuild]
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*/
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module.exports.run = async function (config, args, didBuild) {
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let outdir = config.outdir;
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const outputRootIndex = args.indexOf('--outputRoot');
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if (outputRootIndex >= 0) {
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const outputRoot = args[outputRootIndex + 1];
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const outputDirName = path.basename(outdir);
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outdir = path.join(outputRoot, outputDirName);
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}
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/** @type {BuildOptions} */
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const resolvedOptions = {
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entryPoints: config.entryPoints,
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outdir,
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...(config.additionalOptions || {}),
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};
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const isWatch = args.indexOf('--watch') >= 0;
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if (isWatch) {
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await tryBuild(resolvedOptions, didBuild);
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const watcher = require('@parcel/watcher');
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watcher.subscribe(config.srcDir, () => tryBuild(resolvedOptions, didBuild));
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} else {
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return build(resolvedOptions, didBuild).catch(() => process.exit(1));
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}
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};
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