77 lines
2.6 KiB
JavaScript
77 lines
2.6 KiB
JavaScript
const esbuild = require('esbuild')
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const path = require('path')
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const fs = require('fs')
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const mri = require('mri')
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const resolve = (...args) => path.resolve(__dirname, ...args)
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const args = mri(process.argv.slice(2), {
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boolean: ['watch', 'minify'],
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string: ['outfile', 'outdir', 'external'],
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})
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esbuild.build({
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entryPoints: args._,
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bundle: true,
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platform: 'node',
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external: [].concat(args.external),
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format: 'cjs',
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outdir: args.outdir,
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outfile: args.outfile,
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watch: args.watch,
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minify: args.minify,
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plugins: [
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{
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name: 'css',
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setup(build) {
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build.onResolve({ filter: /\.css$/, namespace: 'file' }, (args) => ({
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path: require.resolve(args.path, { paths: [args.resolveDir] }),
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namespace: 'css',
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}))
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build.onLoad({ filter: /.*/, namespace: 'css' }, async (args) => ({
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contents: `
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export default ${JSON.stringify(await fs.promises.readFile(args.path, 'utf8'))}
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`,
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}))
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},
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},
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{
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// https://github.com/evanw/esbuild/issues/1051#issuecomment-806325487
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name: 'native-node-modules',
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setup(build) {
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// If a ".node" file is imported within a module in the "file" namespace, resolve
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// it to an absolute path and put it into the "node-file" virtual namespace.
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build.onResolve({ filter: /\.node$/, namespace: 'file' }, (args) => ({
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path: require.resolve(args.path, { paths: [args.resolveDir] }),
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namespace: 'node-file',
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}))
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// Files in the "node-file" virtual namespace call "require()" on the
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// path from esbuild of the ".node" file in the output directory.
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build.onLoad({ filter: /.*/, namespace: 'node-file' }, (args) => ({
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contents: `
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import path from ${JSON.stringify(args.path)}
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import { resolve } from 'path'
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module.exports = require(resolve(__dirname, path))
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`,
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}))
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// If a ".node" file is imported within a module in the "node-file" namespace, put
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// it in the "file" namespace where esbuild's default loading behavior will handle
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// it. It is already an absolute path since we resolved it to one above.
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build.onResolve({ filter: /\.node$/, namespace: 'node-file' }, (args) => ({
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path: args.path,
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namespace: 'file',
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}))
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// Tell esbuild's default loading behavior to use the "file" loader for
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// these ".node" files.
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let opts = build.initialOptions
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opts.loader = opts.loader || {}
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opts.loader['.node'] = 'file'
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},
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},
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],
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})
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