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