vscode/extensions/shared.webpack.config.js

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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
//@ts-check
/** @typedef {import('webpack').Configuration} WebpackConfig **/
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'use strict';
const path = require('path');
const fs = require('fs');
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const merge = require('merge-options');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const { NLSBundlePlugin } = require('vscode-nls-dev/lib/webpack-bundler');
module.exports = function withDefaults(/**@type WebpackConfig*/extConfig) {
// Need to find the top-most `package.json` file
const folderName = path.relative(__dirname, extConfig.context).split(/[\\\/]/)[0];
const pkgPath = path.join(__dirname, folderName, 'package.json');
const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
const id = `${pkg.publisher}.${pkg.name}`;
/** @type WebpackConfig */
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let defaultConfig = {
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mode: 'none', // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
target: 'node', // extensions run in a node context
node: {
__dirname: false // leave the __dirname-behaviour intact
},
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resolve: {
mainFields: ['module', 'main'],
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extensions: ['.ts', '.js'] // support ts-files and js-files
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},
module: {
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rules: [{
test: /\.ts$/,
exclude: /node_modules/,
use: [{
// vscode-nls-dev loader:
// * rewrite nls-calls
loader: 'vscode-nls-dev/lib/webpack-loader',
options: {
base: path.join(extConfig.context, 'src')
}
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}, {
// configure TypeScript loader:
// * enable sources maps for end-to-end source maps
loader: 'ts-loader',
options: {
compilerOptions: {
"sourceMap": true,
}
}
}]
}]
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},
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externals: {
'vscode': 'commonjs vscode', // ignored because it doesn't exist
},
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output: {
// all output goes into `dist`.
// packaging depends on that and this must always be like it
filename: '[name].js',
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path: path.join(extConfig.context, 'dist'),
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libraryTarget: "commonjs",
},
// yes, really source maps
devtool: 'source-map',
plugins: [
// @ts-ignore
new CopyWebpackPlugin([
{ from: 'src', to: '.', ignore: ['**/test/**', '*.ts'] }
]),
new NLSBundlePlugin(id)
],
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};
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return merge(defaultConfig, extConfig);
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};