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By changing output esbuild setting for Markdown preview scripts to iife, prevents global namespace pollution and reduces possibility of breaking the preview by contributions from other extensions.
46 lines
1.2 KiB
JavaScript
46 lines
1.2 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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const path = require('path');
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const esbuild = require('esbuild');
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const args = process.argv.slice(2);
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const isWatch = args.indexOf('--watch') >= 0;
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let outputRoot = __dirname;
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const outputRootIndex = args.indexOf('--outputRoot');
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if (outputRootIndex >= 0) {
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outputRoot = args[outputRootIndex + 1];
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}
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const srcDir = path.join(__dirname, 'preview-src');
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const outDir = path.join(outputRoot, 'media');
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function build() {
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return esbuild.build({
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entryPoints: [
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path.join(srcDir, 'index.ts'),
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path.join(srcDir, 'pre'),
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],
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bundle: true,
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minify: true,
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sourcemap: false,
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format: 'iife',
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outdir: outDir,
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platform: 'browser',
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target: ['es2020'],
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});
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}
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build().catch(() => process.exit(1));
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if (isWatch) {
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const watcher = require('@parcel/watcher');
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watcher.subscribe(srcDir, () => {
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return build();
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});
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}
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