Tldraw/scripts/build-package.ts

108 wiersze
2.7 KiB
TypeScript

import { build } from 'esbuild'
import { copyFileSync, existsSync } from 'fs'
import glob from 'glob'
import kleur from 'kleur'
import path from 'path'
import rimraf from 'rimraf'
import { pathToFileURL } from 'url'
import { addJsExtensions } from './lib/add-extensions'
/** Prepares the package for publishing. the tarball in case it will be written to disk. */
async function buildPackage({ sourcePackageDir }: { sourcePackageDir: string }) {
// this depends on `build-types` being run first, but we'll rely on turbo to
// make that happen.
if (!existsSync(path.join(sourcePackageDir, 'src/index.ts'))) {
throw new Error(`No src/index.ts file found in '${sourcePackageDir}'!`)
}
rimraf.sync(path.join(sourcePackageDir, 'dist'))
// then copy over the source .ts files
const sourceFiles = glob
.sync(path.join(sourcePackageDir, 'src/**/*.ts?(x)'))
// ignore test files
.filter(
(file) =>
!(file.includes('/__tests__/') || file.includes('.test.') || file.includes('/test/'))
)
// build js files to /dist
await buildEsm({ sourceFiles, sourcePackageDir })
await buildCjs({ sourceFiles, sourcePackageDir })
copyFileSync(
path.join(sourcePackageDir, `api/public.d.ts`),
path.join(sourcePackageDir, 'dist-cjs/index.d.ts')
)
copyFileSync(
path.join(sourcePackageDir, `api/public.d.ts`),
path.join(sourcePackageDir, 'dist-esm/index.d.mts')
)
}
/** This uses esbuild to build the esm version of the package */
async function buildEsm({
sourceFiles,
sourcePackageDir,
}: {
sourceFiles: string[]
sourcePackageDir: string
}) {
const outdir = path.join(sourcePackageDir, 'dist-esm')
rimraf.sync(outdir)
const res = await build({
entryPoints: sourceFiles,
outdir,
bundle: false,
platform: 'neutral',
sourcemap: true,
format: 'esm',
outExtension: { '.js': '.mjs' },
})
addJsExtensions(path.join(sourcePackageDir, 'dist-esm'))
if (res.errors.length) {
console.error(kleur.red('Build failed with errors:'))
console.error(res.errors)
throw new Error('esm build failed')
}
}
/** This uses esbuild to build the cjs version of the package */
async function buildCjs({
sourceFiles,
sourcePackageDir,
}: {
sourceFiles: string[]
sourcePackageDir: string
}) {
const outdir = path.join(sourcePackageDir, 'dist-cjs')
rimraf.sync(outdir)
const res = await build({
entryPoints: sourceFiles,
outdir,
bundle: false,
platform: 'neutral',
sourcemap: true,
format: 'cjs',
})
if (res.errors.length) {
console.error(kleur.red('Build failed with errors:'))
console.error(res.errors)
throw new Error('commonjs build failed')
}
}
if (import.meta.url === pathToFileURL(process.argv[1]).href) {
// module was called directly
;(async () => {
await buildPackage({
sourcePackageDir: process.cwd(),
})
})()
}