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[node] Fix ESM dependency support (#9692)

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This commit is contained in:
Chris Barber
2023-04-26 12:23:43 -05:00
committed by GitHub
parent fda76691d1
commit 65a6e713c8
54 changed files with 1750 additions and 138 deletions
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12
packages/node/src/fork-dev-server.ts
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@@ -1,5 +1,6 @@
import once from '@tootallnate/once';
import { cloneEnv, Config, Meta } from '@vercel/build-utils';
import { cloneEnv } from '@vercel/build-utils';
import type { Config, Meta } from '@vercel/build-utils';
import { ChildProcess, fork, ForkOptions } from 'child_process';
import { pathToFileURL } from 'url';
import { join } from 'path';
@@ -25,15 +26,11 @@ export function forkDevServer(options: {
const esmLoader = pathToFileURL(join(tsNodePath, '..', '..', 'esm.mjs'));
const cjsLoader = join(tsNodePath, '..', '..', 'register', 'index.js');
const devServerPath =
options.devServerPath || join(__dirname, 'dev-server.js');
options.devServerPath || join(__dirname, 'dev-server.mjs');
if (options.maybeTranspile) {
if (options.isTypeScript) {
if (options.isEsm) {
nodeOptions = `--loader ${esmLoader} ${nodeOptions || ''}`;
} else {
nodeOptions = `--require ${cjsLoader} ${nodeOptions || ''}`;
}
nodeOptions = `--loader ${esmLoader} ${nodeOptions || ''}`;
} else {
if (options.isEsm) {
// no transform needed because Node.js supports ESM natively
@@ -48,7 +45,6 @@ export function forkDevServer(options: {
execArgv: [],
env: cloneEnv(process.env, options.meta.env, {
VERCEL_DEV_ENTRYPOINT: options.entrypoint,
VERCEL_DEV_IS_ESM: options.isEsm ? '1' : undefined,
VERCEL_DEV_CONFIG: JSON.stringify(options.config),
VERCEL_DEV_BUILD_ENV: JSON.stringify(options.meta.buildEnv || {}),
TS_NODE_TRANSPILE_ONLY: '1',