feat: provide cjs pkg entrypoints

.github/workflows/test.yml

@@ -78,3 +78,24 @@ jobs:
         timeout-minutes: 1
         env:
           FORCE_COLOR: 3
+
+  smoke-node:
+    runs-on: ubuntu-latest
+    needs: build
+    strategy:
+      matrix:
+        node-version: [12, 14, 16, 18, 20]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - uses: actions/download-artifact@v4
+        with:
+          name: build
+      - name: cjs smoke test
+        run: npm run test:smoke:cjs
+      - name: mjs smoke test
+        if: matrix.node-version != '12'
+        run: npm run test:smoke:mjs

package.json

@@ -22,32 +22,55 @@
     }
   },
   "exports": {
-    ".": "./build/index.js",
-    "./globals": "./build/globals.js",
-    "./cli": "./build/cli.js",
-    "./core": "./build/core.js",
+    ".": {
+      "import": "./build/index.js",
+      "require": "./build/index.cjs",
+      "types": "./build/index.d.ts",
+      "default": "./build/index.js"
+    },
+    "./globals": {
+      "import": "./build/globals.js",
+      "require": "./build/globals.cjs",
+      "types": "./build/globals.d.ts",
+      "default": "./build/globals.js"
+    },
+    "./cli": {
+      "import": "./build/cli.js",
+      "require": "./build/cli.cjs",
+      "types": "./build/cli.d.ts",
+      "default": "./build/cli.js"
+    },
+    "./core": {
+      "import": "./build/core.js",
+      "require": "./build/core.cjs",
+      "types": "./build/core.d.ts",
+      "default": "./build/core.js"
+    },
     "./package.json": "./package.json"
   },
   "bin": {
     "zx": "./build/cli.js"
   },
   "engines": {
-    "node": ">= 16.0.0"
+    "node": ">= 12.0.0"
   },
   "scripts": {
     "fmt": "prettier --write .",
     "fmt:check": "prettier --check .",
     "build": "npm run build:js && npm run build:dts",
     "build:check": "tsc",
-    "build:js": "node scripts/build-js.mjs --format=esm --entry=src/*.ts && npm run build:vendor",
-    "build:vendor": "node scripts/build-js.mjs --format=esm --entry=src/vendor.ts --bundle=all --banner",
+    "build:js": "node scripts/build-js.mjs --format=cjs --hybrid --entry=src/*.ts && npm run build:vendor",
+    "build:vendor": "node scripts/build-js.mjs --format=cjs --entry=src/vendor.ts --bundle=all",
     "build:dts": "tsc --project tsconfig.prod.json && node scripts/build-dts.mjs",
-    "test": "npm run build && npm run test:unit && npm run test:types",
+    "test": "npm run build && npm run test:unit && npm run test:types && npm run test:license",
     "test:unit": "node ./test/all.test.js",
     "test:types": "tsd",
+    "test:license": "node ./test/extra.test.js",
     "test:smoke:bun": "bun test ./test/smoke/bun.test.js",
     "test:smoke:win32": "node ./test/smoke/win32.test.js",
-    "coverage": "c8 -x build/vendor.js -x 'test/**' -x scripts --check-coverage npm test",
+    "test:smoke:cjs": "node ./test/smoke/node.test.cjs",
+    "test:smoke:mjs": "node ./test/smoke/node.test.mjs",
+    "coverage": "c8 -x build/vendor.cjs -x build/esblib.cjs -x 'test/**' -x scripts --check-coverage npm test",
     "circular": "madge --circular src/*",
     "version": "cat package.json | fx .version"
   },
@@ -60,27 +83,32 @@
     "@types/minimist": "^1.2.5",
     "@types/node": ">=20.11.30",
     "@types/which": "^3.0.3",
-    "@webpod/ps": "^0.0.0-beta.3",
     "@webpod/ingrid": "^0.0.0-beta.3",
+    "@webpod/ps": "^0.0.0-beta.3",
     "c8": "^9.1.0",
     "chalk": "^5.3.0",
+    "create-require": "^1.1.1",
     "depseek": "^0.4.1",
-    "dts-bundle-generator": "^9.3.1",
+    "dts-bundle-generator": "^9.5.1",
     "esbuild": "^0.20.2",
     "esbuild-node-externals": "^1.13.0",
     "esbuild-plugin-entry-chunks": "^0.1.12",
+    "esbuild-plugin-hybrid-export": "^0.2.1",
+    "esbuild-plugin-transform-hook": "^0.0.1",
+    "esbuild-plugin-extract-helpers": "^0.0.3",
     "fs-extra": "^11.2.0",
     "fx": "*",
     "globby": "^14.0.1",
     "madge": "^6.1.0",
     "minimist": "^1.2.8",
+    "node-abort-controller": "^3.1.1",
     "node-fetch-native": "^1.6.4",
     "prettier": "^3.2.5",
     "tsd": "^0.31.0",
     "typescript": "^5.4.4",
     "which": "^4.0.0",
     "yaml": "^2.4.1",
-    "zurk": "^0.1.2"
+    "zurk": "^0.1.4"
   },
   "publishConfig": {
     "registry": "https://wombat-dressing-room.appspot.com"

scripts/build-js.mjs

@@ -18,6 +18,9 @@ import path from 'node:path'
 import esbuild from 'esbuild'
 import { nodeExternalsPlugin } from 'esbuild-node-externals'
 import { entryChunksPlugin } from 'esbuild-plugin-entry-chunks'
+import { hybridExportPlugin } from 'esbuild-plugin-hybrid-export'
+import { transformHookPlugin } from 'esbuild-plugin-transform-hook'
+import { extractHelpersPlugin } from 'esbuild-plugin-extract-helpers'
 import minimist from 'minimist'
 import glob from 'fast-glob'
 
@@ -33,7 +36,7 @@ const argv = minimist(process.argv.slice(2), {
     target: 'node12',
     cwd: process.cwd(),
   },
-  boolean: ['minify', 'sourcemap', 'banner'],
+  boolean: ['minify', 'sourcemap', 'banner', 'hybrid'],
   string: ['entry', 'external', 'bundle', 'license', 'format', 'map', 'cwd'],
 })
 const {
@@ -44,6 +47,7 @@ const {
   sourcemap,
   license,
   format,
+  hybrid,
   cwd: _cwd,
 } = argv
 
@@ -54,9 +58,6 @@ const entryPoints = entry.includes('*')
   ? await glob(entries, { absolute: false, onlyFiles: true, cwd, root: cwd })
   : entries.map((p) => path.relative(cwd, path.resolve(cwd, p)))
 
-console.log('cwd=', cwd)
-console.log('entryPoints=', entryPoints)
-
 const _bundle = bundle !== 'none' && !process.argv.includes('--no-bundle')
 const _external = _bundle ? external.split(',') : undefined // https://github.com/evanw/esbuild/issues/1466
 
@@ -70,6 +71,50 @@ if (bundle === 'src') {
   plugins.push(nodeExternalsPlugin())
 }
 
+if (hybrid) {
+  plugins.push(
+    hybridExportPlugin({
+      loader: 'import',
+      to: 'build',
+      toExt: '.js',
+    })
+  )
+}
+
+plugins.push(
+  transformHookPlugin({
+    hooks: [
+      {
+        on: 'end',
+        pattern: new RegExp(
+          '(' +
+            entryPoints.map((e) => path.parse(e).name).join('|') +
+            ')\\.cjs$'
+        ),
+        transform(contents) {
+          return contents
+            .toString()
+            .replaceAll('"node:', '"')
+            .replaceAll(
+              'require("stream/promises")',
+              'require("stream").promises'
+            )
+            .replaceAll('require("fs/promises")', 'require("fs").promises')
+            .replaceAll('}).prototype', '}).prototype || {}')
+            .replace(
+              /\/\/ Annotate the CommonJS export names for ESM import in node:/,
+              ($0) => `/* c8 ignore next 100 */\n${$0}`
+            )
+        },
+      },
+    ],
+  }),
+  extractHelpersPlugin({
+    cwd: 'build',
+    include: /\.cjs/,
+  })
+)
+
 const formats = format.split(',')
 const banner =
   argv.banner && bundle === 'all'
@@ -95,7 +140,7 @@ const esmConfig = {
   target: 'esnext',
   format: 'esm',
   outExtension: {
-    // '.js': '.mjs'
+    '.js': '.mjs',
   },
   plugins,
   legalComments: license,
@@ -111,12 +156,18 @@ const cjsConfig = {
   format: 'cjs',
   banner: {},
   outExtension: {
-    // '.js': '.cjs'
+    '.js': '.cjs',
+  },
+  // https://github.com/evanw/esbuild/issues/1633
+  define: {
+    'import.meta.url': 'import_meta_url',
   },
+  inject: ['./scripts/import.meta.url-polyfill.js'],
 }
 
 for (const format of formats) {
   const config = format === 'cjs' ? cjsConfig : esmConfig
+  console.log('config=', config)
 
   await esbuild.build(config).catch(() => process.exit(1))
 }

scripts/import.meta.url-polyfill.js

@@ -0,0 +1,5 @@
+export const import_meta_url =
+  typeof document === 'undefined'
+    ? new (require('url'.replace('', '')).URL)('file:' + __filename).href
+    : (document.currentScript && document.currentScript.src) ||
+      new URL('main.js', document.baseURI).href