68 lines
1.7 KiB
TypeScript
68 lines
1.7 KiB
TypeScript
import * as path from 'path'
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import {build} from 'esbuild'
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import type {Plugin} from 'esbuild'
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const externalPlugin = (patterns: RegExp[]): Plugin => {
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return {
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name: `external`,
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setup(build) {
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build.onResolve({filter: /.*/}, (args) => {
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const external = patterns.some((p) => {
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return p.test(args.path)
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})
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if (external) {
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return {path: args.path, external}
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}
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})
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},
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}
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}
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const definedGlobals = {
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global: 'window',
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}
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function createBundles(watch: boolean) {
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const pathToPackage = path.join(__dirname, '../')
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const pkgJson = require(path.join(pathToPackage, 'package.json'))
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const listOfDependencies = Object.keys(pkgJson.dependencies || {})
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const listOfPeerDependencies = Object.keys(pkgJson.peerDependencies || {})
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const listOfAllDependencies = [
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...listOfDependencies,
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...listOfPeerDependencies,
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]
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const esbuildConfig: Parameters<typeof build>[0] = {
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entryPoints: [path.join(pathToPackage, 'src/index.ts')],
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bundle: true,
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sourcemap: true,
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define: definedGlobals,
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watch,
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platform: 'neutral',
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mainFields: ['browser', 'module', 'main'],
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target: ['firefox57', 'chrome58'],
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conditions: ['browser', 'node'],
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plugins: [
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externalPlugin([
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// if a dependency is listed in the package.json, it should be external
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...listOfAllDependencies.map((d) => new RegExp(`^${d}`)),
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]),
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],
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}
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build({
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...esbuildConfig,
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outfile: path.join(pathToPackage, 'dist/index.js'),
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format: 'cjs',
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})
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// build({
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// ...esbuildConfig,
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// outfile: path.join(pathToPackage, 'dist/index.mjs'),
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// format: 'esm',
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// })
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}
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createBundles(false)
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