Update chokidar

build/lib/copyAndWatch.js

@@ -1,6 +1,7 @@
 import chokidar from 'chokidar';
 import fs from 'fs';
 import path from 'path';
+import { globSync } from 'glob';
 
 const debug = console.log; //() => {};
 const removeLeadingSlash = (s) => s.replace(/^\//, '');
@@ -20,7 +21,7 @@ const removeLeadingSlash = (s) => s.replace(/^\//, '');
  */
 export function copyAndWatch(paths, { watch } = { watch: true }) {
   for (const { src, srcPrefix, dst } of paths) {
-    const watcher = chokidar.watch(src, {
+    const watcher = chokidar.watch(globSync(src), {
       ignored: /(^|[\/\\])\../, // ignore dot files
       persistent: watch,
     });

build/tools/serve.js

@@ -3,17 +3,32 @@ import { mkdirSync } from 'fs';
 
 mkdirSync('out', { recursive: true });
 
-spawn('npm', ['run', 'watch'], {
+const spawns = new Set();
+
+function spawnAndCheck(cmd, args, options) {
+  const s = spawn(cmd, args, options);
+  spawns.add(s);
+  s.on('close', (code) => {
+    spawns.delete(s);
+    if (code !== 0) {
+      console.error(cmd, 'exited with code:', code);
+      [...spawns].forEach((s) => s.kill());
+      process.exit(code);
+    }
+  });
+}
+
+spawnAndCheck('npm', ['run', 'watch'], {
   shell: true,
   stdio: 'inherit',
 });
 
-spawn('node', ['build/tools/copy.js', '1'], {
+spawnAndCheck('node', ['build/tools/copy.js', '1'], {
   shell: true,
   stdio: 'inherit',
 });
 
-spawn('npm', ['run', 'server'], {
+spawnAndCheck('npm', ['run', 'server'], {
   shell: true,
   stdio: 'inherit',
 });

package.json

@@ -43,12 +43,12 @@
     "@types/stats.js": "^0.17.3",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@webgpu/types": "^0.1.49",
-    "chokidar": "^3.6.0",
+    "chokidar": "^4.0.1",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^8.10.0",
     "eslint-plugin-html": "^8.1.2",
     "eslint-plugin-prettier": "^4.2.1",
-    "glob": "^10.4.5",
+    "glob": "^11.0.0",
     "prettier": "^2.8.8",
     "rollup": "^4.24.0",
     "rollup-plugin-copy": "^3.5.0",

rollup.config.js

@@ -5,6 +5,12 @@ import typescript from '@rollup/plugin-typescript';
 import commonjs from '@rollup/plugin-commonjs';
 import { readDirSyncRecursive } from './build/lib/readdir.js';
 
+const nodeVersion = parseInt(process.version.substring(1));
+if (isNaN(nodeVersion) || nodeVersion < 20) {
+  console.error('need node >= v20');
+  process.exit(1);
+}
+
 const outPath = 'out';
 
 function wgslPlugin() {

sample/util.ts

@@ -22,6 +22,7 @@ export function quitIfWebGPUNotAvailable(
   if (!device) {
     quitIfAdapterNotAvailable(adapter);
     fail('Unable to get a device for an unknown reason');
+    return;
   }
 
   device.lost.then((reason) => {