75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
/**
|
|
* Base webpack config used across other specific configs
|
|
*/
|
|
|
|
import path from 'path';
|
|
import webpack from 'webpack';
|
|
import fs from 'fs';
|
|
import { dependencies as externals } from '../app/package.json';
|
|
import { dependencies as possibleExternals } from '../package.json';
|
|
|
|
// Find all the dependencies without a `main` property and add them as webpack externals
|
|
function filterDepWithoutEntryPoints(dep: string): boolean {
|
|
// Return true if we want to add a dependency to externals
|
|
try {
|
|
// If the root of the dependency has an index.js, return true
|
|
if (
|
|
fs.existsSync(path.join(__dirname, '..', `node_modules/${dep}/index.js`))
|
|
) {
|
|
return false;
|
|
}
|
|
const pgkString = fs
|
|
.readFileSync(require.resolve(`${dep}/package`))
|
|
.toString();
|
|
const pkg = JSON.parse(pgkString);
|
|
const fields = ['main', 'module', 'jsnext:main', 'browser'];
|
|
return !fields.some(field => field in pkg);
|
|
} catch (e) {
|
|
console.log(e);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
export default {
|
|
externals: [
|
|
...Object.keys(externals || {}),
|
|
...Object.keys(possibleExternals || {}).filter(filterDepWithoutEntryPoints)
|
|
],
|
|
|
|
module: {
|
|
rules: [
|
|
{
|
|
test: /\.jsx?$/,
|
|
exclude: /node_modules/,
|
|
use: {
|
|
loader: 'babel-loader',
|
|
options: {
|
|
cacheDirectory: true
|
|
}
|
|
}
|
|
}
|
|
]
|
|
},
|
|
|
|
output: {
|
|
path: path.join(__dirname, '..', 'app'),
|
|
// https://github.com/webpack/webpack/issues/1114
|
|
libraryTarget: 'commonjs2'
|
|
},
|
|
|
|
/**
|
|
* Determine the array of extensions that should be used to resolve modules.
|
|
*/
|
|
resolve: {
|
|
extensions: ['.js', '.jsx', '.json'],
|
|
modules: [path.join(__dirname, '..', 'app'), 'node_modules']
|
|
},
|
|
|
|
plugins: [
|
|
new webpack.EnvironmentPlugin({
|
|
NODE_ENV: 'production'
|
|
}),
|
|
|
|
new webpack.NamedModulesPlugin()
|
|
]
|
|
};
|