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webpack.config.js
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webpack.config.js
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var path = require('path');
var HtmlwebpackPlugin = require('html-webpack-plugin');
const webpack = require('webpack');
const merge = require('webpack-merge');
// Load *package.json* so we can use `dependencies` from there
const pkg = require('./package.json');
const Clean = require('clean-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
var stylelint = require('stylelint');
require('es6-promise').polyfill();
const TARGET = process.env.npm_lifecycle_event;
process.env.BABEL_ENV = TARGET;
var ROOT_PATH = path.resolve(__dirname);
var APP_PATH = path.resolve(__dirname, 'app');
var BUILD_PATH = path.resolve(__dirname, 'build');
var TEST_PATH = path.resolve(__dirname, 'test');
const PATHS = {
app: path.join(__dirname, 'app'),
build: path.join(__dirname, 'build'),
test: TEST_PATH
};
const common = {
entry: PATHS.app,
// Add resolve.extensions. '' is needed to allow imports
// without an extension. Note the .'s before extensions!!!
// The matching will fail without!
resolve: {
extensions: ['', '.js', '.jsx']
},
output: {
path: PATHS.build,
filename: '[name].js'
},
plugins: [
new HtmlwebpackPlugin({
template: 'node_modules/html-webpack-template/index.html',
title: 'Kanban app',
appMountId: 'app',
inject: false
})
],
module: {
loaders: [
// Set up jsx. This accepts js too thanks to RegExp
{
test: /\.jsx?$/,
// Enable caching for improved performance during development
// It uses default OS directory by default. If you need something
// more custom, pass a path to it. I.e., babel?cacheDirectory=<path>
loaders: ['babel?cacheDirectory'],
include: PATHS.app
},
{
test: /\.css$/,
loaders: ['postcss'],
include: PATHS.app
}
]
},
postcss: function () {
return [stylelint({
rules: {
'color-hex-case': 'lower'
}
})];
},
};
// Default configuration
if(TARGET === 'start' || !TARGET) {
module.exports = merge(common, {
devtool: 'eval-source-map',
devServer: {
historyApiFallback: true,
hot: true,
inline: true,
progress: true,
// Display only errors to reduce the amount of output.
stats: 'errors-only',
// Parse host and port from env so this is easy to customize.
host: process.env.HOST,
port: process.env.PORT
},
module: {
loaders: [
// Define development specific CSS setup
{
test: /\.css$/,
loaders: ['style', 'css'],
include: PATHS.app
}
]
},
plugins: [
new webpack.HotModuleReplacementPlugin()
]
});
}
if(TARGET === 'build' || TARGET === 'stats') {
module.exports = merge(common, {
// Define entry points needed for splitting
entry: {
app: PATHS.app,
vendor: Object.keys(pkg.dependencies).filter(function(v) {
// Exclude alt-utils as it won't work with this setup
// due to the way the package has been designed
// (no package.json main).
return v !== 'alt-utils';
})
},
output: {
path: PATHS.build,
filename: '[name].[chunkhash].js',
chunkFilename: '[chunkhash].js'
},
module: {
loaders: [
// Define development specific CSS setup
{
test: /\.css$/,
loader: ExtractTextPlugin.extract('style', 'css'),
include: PATHS.app
}
]
},
plugins: [
// Output extracted CSS to a file
new ExtractTextPlugin('styles.[chunkhash].css'),
new Clean([PATHS.build]),
// Extract vendor and manifest files
new webpack.optimize.CommonsChunkPlugin({
names: ['vendor', 'manifest']
}),
// Setting DefinePlugin affects React library size!
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify('production')
// You can set this to JSON.stringify('development') for your
// development target to force NODE_ENV to development mode
// no matter what
}),
new webpack.optimize.UglifyJsPlugin({
compress: {
warnings: false
}
})
]
});
}
if(TARGET === 'test' || TARGET === 'tdd') {
module.exports = merge(common, {
entry: {}, // karma will set this
output: {}, // karma will set this
devtool: 'inline-source-map',
resolve: {
alias: {
'app': PATHS.app
}
},
module: {
preLoaders: [
{
test: /\.jsx?$/,
loaders: ['isparta-instrumenter'],
include: PATHS.app
}
],
loaders: [
{
test: /\.jsx?$/,
loaders: ['babel?cacheDirectory'],
include: PATHS.test
}
]
}
});
}