joyent-portal/packages/my-joyent/scripts/patch-webpack-config.js

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const webpack = require('webpack');
const isString = require('lodash.isstring');
const fs = require('fs');
const path = require('path');
const FRONTEND_ROOT = process.cwd();
const FRONTEND = path.join(FRONTEND_ROOT, 'src');
const BabelLoader = loader => ({
test: loader.test,
include: loader.include,
loader: loader.loader,
options: {
babelrc: true,
cacheDirectory: true
}
});
const FileLoader = loader => ({
exclude: loader.exclude.concat([/\.(graphql|gql)$/]),
loader: loader.loader,
options: loader.options
});
module.exports = config => {
config.resolve.plugins = [];
config.plugins = config.plugins.filter(
plugin => !(plugin instanceof webpack.optimize.UglifyJsPlugin)
);
config.module.rules = config.module.rules
.reduce((loaders, loader, index) => {
if (Array.isArray(loader.use)) {
return loaders.concat([
Object.assign(loader, {
use: loader.use.map(l => {
if (isString(l) || !isString(l.loader)) {
return l;
}
if (!l.loader.match(/eslint-loader/)) {
return l;
}
return Object.assign(l, {
options: Object.assign(l.options, {
baseConfig: null,
useEslintrc: true
})
});
})
})
]);
}
if (Array.isArray(loader.oneOf)) {
return loaders.concat([
Object.assign(loader, {
oneOf: loader.oneOf.map(loader => {
if (!isString(loader.loader)) {
return loader;
}
if (loader.loader.match(/babel-loader/)) {
return BabelLoader(loader);
}
if (loader.loader.match(/file-loader/)) {
return FileLoader(loader);
}
return loader;
})
})
]);
}
if (!isString(loader.loader)) {
return loaders.concat([loader]);
}
if (loader.loader.match(/babel-loader/)) {
return loaders.concat(BabelLoader(loader));
}
if (loader.loader.match(/file-loader/)) {
return loaders.concat([FileLoader(loader)]);
}
return loaders.concat([loader]);
}, [])
.concat([
{
test: /\.(graphql|gql)$/,
exclude: /node_modules/,
loader: require.resolve('graphql-tag/loader')
}
]);
config.resolve.alias = Object.assign(
{},
config.resolve.alias,
fs
.readdirSync(FRONTEND)
.map(name => path.join(FRONTEND, name))
.filter(fullpath => fs.statSync(fullpath).isDirectory())
.reduce(
(aliases, fullpath) =>
Object.assign(aliases, {
[`@${path.basename(fullpath)}`]: fullpath
}),
{
'@root': FRONTEND
}
)
);
return config;
};