rsnext/packages/next/build/webpack/config/blocks/css/loaders/global.ts
Ludovico Fischer b89d417b37
Update to PostCSS 8. (#17415)
Co-authored-by: Tim Neutkens <timneutkens@me.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2020-10-21 12:31:07 +02:00

55 lines
1.5 KiB
TypeScript

import { AcceptedPlugin } from 'postcss'
import webpack from 'webpack'
import { ConfigurationContext } from '../../../utils'
import { getClientStyleLoader } from './client'
import { cssFileResolve } from './file-resolve'
export function getGlobalCssLoader(
ctx: ConfigurationContext,
postCssPlugins: readonly AcceptedPlugin[],
preProcessors: readonly webpack.RuleSetUseItem[] = []
): webpack.RuleSetUseItem[] {
const loaders: webpack.RuleSetUseItem[] = []
if (ctx.isClient) {
// Add appropriate development more or production mode style
// loader
loaders.push(
getClientStyleLoader({
isDevelopment: ctx.isDevelopment,
assetPrefix: ctx.assetPrefix,
})
)
}
// Resolve CSS `@import`s and `url()`s
loaders.push({
loader: require.resolve('css-loader'),
options: {
importLoaders: 1 + preProcessors.length,
sourceMap: true,
// Next.js controls CSS Modules eligibility:
modules: false,
url: cssFileResolve,
import: (url: string, _: any, resourcePath: string) =>
cssFileResolve(url, resourcePath),
},
})
// Compile CSS
loaders.push({
loader: require.resolve('next/dist/compiled/postcss-loader'),
options: {
postcssOptions: { plugins: postCssPlugins, config: false },
sourceMap: true,
},
})
loaders.push(
// Webpack loaders run like a stack, so we need to reverse the natural
// order of preprocessors.
...preProcessors.slice().reverse()
)
return loaders
}