mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CodeMirror
synced 2024-11-27 15:40:00 +00:00
75fa1ec8c7
Bumps the following, which will be needed by subsequent patches: * stylelint-config-wikimedia = 0.16.1 * webpack = 5.89.0 * webpack-cli = 5.1.4 * @babel/preset-env = 7.3.0 Change-Id: Icd44ad126f11365ee1215672cee66868e79c8978
99 lines
3.3 KiB
JavaScript
99 lines
3.3 KiB
JavaScript
'use strict';
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/* eslint-env node */
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const { CleanWebpackPlugin } = require( 'clean-webpack-plugin' ),
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path = require( 'path' ),
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distDir = path.resolve( __dirname, 'resources/dist' ),
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srcMapExt = '.map.json',
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PUBLIC_PATH = '/w/extensions/CodeMirror';
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module.exports = ( env, argv ) => ( {
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// Apply the rule of silence: https://wikipedia.org/wiki/Unix_philosophy.
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stats: {
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all: false,
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// Output a timestamp when a build completes. Useful when watching files.
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builtAt: true,
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errors: true,
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warnings: true
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},
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// Fail on the first build error instead of tolerating it for prod builds. This seems to
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// correspond to optimization.emitOnErrors.
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bail: argv.mode === 'production',
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// Specify that all paths are relative the Webpack configuration directory not the current
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// working directory.
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context: __dirname,
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entry: './src/codemirror.wikieditor.init.js',
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module: {
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rules: [ {
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test: /\.js$/,
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exclude: /node_modules/,
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use: {
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loader: 'babel-loader',
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options: {
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// Beware of https://github.com/babel/babel-loader/issues/690. Changes to browsers require
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// manual invalidation.
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cacheDirectory: true
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}
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}
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} ]
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},
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optimization: {
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// Don't produce production output when a build error occurs.
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emitOnErrors: argv.mode !== 'production',
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// Use filenames instead of unstable numerical identifiers for file references. This
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// increases the gzipped bundle size some but makes the build products easier to debug and
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// appear deterministic. I.e., code changes will only alter the bundle they're packed in
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// instead of shifting the identifiers in other bundles.
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// https://webpack.js.org/guides/caching/#deterministic-hashes (namedModules replaces NamedModulesPlugin.)
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moduleIds: 'named'
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},
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output: {
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// Specify the destination of all build products.
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path: distDir,
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// Store outputs per module in files named after the modules. For the JavaScript entry
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// itself, append .js to each ResourceLoader module entry name. This value is tightly
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// coupled to sourceMapFilename.
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filename: '[name].js',
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// Rename source map extensions. Per T173491 files with a .map extension cannot be served
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// from prod.
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sourceMapFilename: `[file]${ srcMapExt }`,
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devtoolModuleFilenameTemplate: `${ PUBLIC_PATH }/[resource-path]`
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},
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// Accurate source maps at the expense of build time. The source map is intentionally exposed
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// to users via sourceMapFilename for prod debugging. This goes against convention as source
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// code is publicly distributed.
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devtool: 'source-map',
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plugins: [
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// Delete the output directory on each build.
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new CleanWebpackPlugin( {
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cleanOnceBeforeBuildPatterns: [ '**/*', '!.eslintrc.json' ]
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} )
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],
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performance: {
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// Size violations for prod builds fail; development builds are unchecked.
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hints: argv.mode === 'production' ? 'error' : false,
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// Minified uncompressed size limits for chunks / assets and entrypoints. Keep these numbers
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// up-to-date and rounded to the nearest 10th of a kibibyte so that code sizing costs are
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// well understood. Related to bundlesize minified, gzipped compressed file size tests.
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maxAssetSize: 300.0 * 1024,
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maxEntrypointSize: 300.0 * 1024,
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// The default filter excludes map files, but we rename ours.
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assetFilter: ( filename ) => !filename.endsWith( srcMapExt )
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}
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} );
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