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'use strict';
var fs = require('fs');
var path = require('path');
var webpack = require('webpack');
var StatsPlugin = require('stats-webpack-plugin');
var CompressionPlugin = require('compression-webpack-plugin');
var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
var ROOT_PATH = path.resolve(__dirname, '..');
var IS_PRODUCTION = process.env.NODE_ENV === 'production';
var IS_DEV_SERVER = process.argv[1].indexOf('webpack-dev-server') !== -1;
var DEV_SERVER_PORT = parseInt(process.env.DEV_SERVER_PORT, 10) || 3808;
var DEV_SERVER_LIVERELOAD = process.env.DEV_SERVER_LIVERELOAD !== 'false';
var WEBPACK_REPORT = process.env.WEBPACK_REPORT;
var config = {
context: path.join(ROOT_PATH, 'app/assets/javascripts'),
entry: {
common: './commons/index.js',
common_vue: ['vue', './vue_shared/common_vue.js'],
common_d3: ['d3'],
main: './main.js',
blob: './blob_edit/blob_bundle.js',
boards: './boards/boards_bundle.js',
simulate_drag: './test_utils/simulate_drag.js',
cycle_analytics: './cycle_analytics/cycle_analytics_bundle.js',
commit_pipelines: './commit/pipelines/pipelines_bundle.js',
diff_notes: './diff_notes/diff_notes_bundle.js',
environments: './environments/environments_bundle.js',
environments_folder: './environments/folder/environments_folder_bundle.js',
filtered_search: './filtered_search/filtered_search_bundle.js',
graphs: './graphs/graphs_bundle.js',
groups_list: './groups_list.js',
issuable: './issuable/issuable_bundle.js',
merge_conflicts: './merge_conflicts/merge_conflicts_bundle.js',
merge_request_widget: './merge_request_widget/ci_bundle.js',
monitoring: './monitoring/monitoring_bundle.js',
network: './network/network_bundle.js',
notebook_viewer: './blob/notebook_viewer.js',
profile: './profile/profile_bundle.js',
protected_branches: './protected_branches/protected_branches_bundle.js',
snippet: './snippet/snippet_bundle.js',
terminal: './terminal/terminal_bundle.js',
u2f: ['vendor/u2f'],
users: './users/users_bundle.js',
vue_pipelines: './vue_pipelines_index/index.js',
vue_merge_request_widget: './vue_merge_request_widget/index.js',
},
output: {
path: path.join(ROOT_PATH, 'public/assets/webpack'),
publicPath: '/assets/webpack/',
filename: IS_PRODUCTION ? '[name].[chunkhash].bundle.js' : '[name].bundle.js'
},
devtool: 'inline-source-map',
module: {
rules: [
{
test: /\.js$/,
exclude: /(node_modules|vendor\/assets)/,
loader: 'babel-loader'
},
{
test: /\.svg$/,
use: 'raw-loader'
}
]
},
plugins: [
// manifest filename must match config.webpack.manifest_filename
// webpack-rails only needs assetsByChunkName to function properly
new StatsPlugin('manifest.json', {
chunkModules: false,
source: false,
chunks: false,
modules: false,
assets: true
}),
// prevent pikaday from including moment.js
new webpack.IgnorePlugin(/moment/, /pikaday/),
// fix legacy jQuery plugins which depend on globals
new webpack.ProvidePlugin({
$: 'jquery',
jQuery: 'jquery',
}),
// use deterministic module ids in all environments
IS_PRODUCTION ?
new webpack.HashedModuleIdsPlugin() :
new webpack.NamedModulesPlugin(),
// create cacheable common library bundle for all vue chunks
new webpack.optimize.CommonsChunkPlugin({
name: 'common_vue',
chunks: [
'boards',
'commit_pipelines',
'cycle_analytics',
'diff_notes',
'environments',
'environments_folder',
'issuable',
'merge_conflicts',
'notebook_viewer',
'vue_pipelines',
],
minChunks: function(module, count) {
return module.resource && (/vue_shared/).test(module.resource);
},
}),
// create cacheable common library bundle for all d3 chunks
new webpack.optimize.CommonsChunkPlugin({
name: 'common_d3',
chunks: [
'graphs',
'users',
'monitoring',
],
}),
// create cacheable common library bundles
new webpack.optimize.CommonsChunkPlugin({
names: ['main', 'common', 'runtime'],
}),
],
resolve: {
extensions: ['.js'],
alias: {
'~': path.join(ROOT_PATH, 'app/assets/javascripts'),
'emojis': path.join(ROOT_PATH, 'fixtures/emojis'),
'empty_states': path.join(ROOT_PATH, 'app/views/shared/empty_states'),
'icons': path.join(ROOT_PATH, 'app/views/shared/icons'),
'vendor': path.join(ROOT_PATH, 'vendor/assets/javascripts'),
'vue$': 'vue/dist/vue.esm.js',
}
}
}
if (IS_PRODUCTION) {
config.devtool = 'source-map';
config.plugins.push(
new webpack.NoEmitOnErrorsPlugin(),
new webpack.LoaderOptionsPlugin({
minimize: true,
debug: false
}),
new webpack.optimize.UglifyJsPlugin({
sourceMap: true
}),
new webpack.DefinePlugin({
'process.env': { NODE_ENV: JSON.stringify('production') }
}),
new CompressionPlugin({
asset: '[path].gz[query]',
})
);
}
if (IS_DEV_SERVER) {
config.devServer = {
port: DEV_SERVER_PORT,
headers: { 'Access-Control-Allow-Origin': '*' },
stats: 'errors-only',
inline: DEV_SERVER_LIVERELOAD
};
config.output.publicPath = '//localhost:' + DEV_SERVER_PORT + config.output.publicPath;
}
if (WEBPACK_REPORT) {
config.plugins.push(
new BundleAnalyzerPlugin({
analyzerMode: 'static',
generateStatsFile: true,
openAnalyzer: false,
reportFilename: path.join(ROOT_PATH, 'webpack-report/index.html'),
statsFilename: path.join(ROOT_PATH, 'webpack-report/stats.json'),
})
);
}
module.exports = config;
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