File size: 2,205 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 |
const mdxLoader = require('@mdx-js/loader')
const { pathToFileURL } = require('node:url')
function interopDefault(mod) {
return mod.default || mod
}
async function importPluginForPath(pluginPath, projectRoot) {
const path = require.resolve(pluginPath, { paths: [projectRoot] })
return interopDefault(
// "use pathToFileUrl to make esm import()s work with absolute windows paths":
// on windows import("C:\\path\\to\\file") is not valid, so we need to use file:// URLs
// https://github.com/vercel/next.js/commit/fbf9e12de095e0237d4ba4aa6139d9757bd20be9
await import(process.platform === 'win32' ? pathToFileURL(path) : path)
)
}
async function importPlugin(plugin, projectRoot) {
if (Array.isArray(plugin) && typeof plugin[0] === 'string') {
plugin[0] = await importPluginForPath(plugin[0], projectRoot)
}
if (typeof plugin === 'string') {
plugin = await importPluginForPath(plugin, projectRoot)
}
return plugin
}
async function getOptions(options, projectRoot) {
const {
recmaPlugins = [],
rehypePlugins = [],
remarkPlugins = [],
...rest
} = options
const [updatedRecma, updatedRehype, updatedRemark] = await Promise.all([
Promise.all(
recmaPlugins.map((plugin) => importPlugin(plugin, projectRoot))
),
Promise.all(
rehypePlugins.map((plugin) => importPlugin(plugin, projectRoot))
),
Promise.all(
remarkPlugins.map((plugin) => importPlugin(plugin, projectRoot))
),
])
return {
...rest,
recmaPlugins: updatedRecma,
rehypePlugins: updatedRehype,
remarkPlugins: updatedRemark,
}
}
module.exports = function nextMdxLoader(...args) {
const options = this.getOptions()
const callback = this.async().bind(this)
const loaderContext = this
getOptions(options, this.context).then((userProvidedMdxOptions) => {
const proxy = new Proxy(loaderContext, {
get(target, prop, receiver) {
if (prop === 'getOptions') {
return () => userProvidedMdxOptions
}
if (prop === 'async') {
return () => callback
}
return Reflect.get(target, prop, receiver)
},
})
mdxLoader.call(proxy, ...args)
})
}
|