fix: CommonJS types in all packages (#148)

Co-authored-by: Francesco Trotta <[email protected]>

Author: nzakas

eslint.config.js

@@ -31,6 +31,7 @@ export default [
 	{
 		files: [
 			"scripts/**",
+			"tools/**",
 			"packages/migrate-config/src/migrate-config-cli.js",
 		],
 		rules: {

packages/compat/package.json

@@ -25,7 +25,7 @@
     "test": "tests"
   },
   "scripts": {
-    "build:cts": "node -e \"fs.copyFileSync('dist/esm/index.d.ts', 'dist/cjs/index.d.cts')\"",
+    "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && tsc -p tsconfig.esm.json && npm run build:cts",
     "test:jsr": "npx jsr@latest publish --dry-run",
     "test": "mocha tests/*.js",

packages/config-array/package.json

@@ -32,7 +32,7 @@
   "homepage": "https://github.com/eslint/rewrite#readme",
   "scripts": {
     "build:dedupe-types": "node ../../tools/dedupe-types.js dist/cjs/index.cjs dist/esm/index.js",
-    "build:cts": "node -e \"fs.copyFileSync('dist/esm/index.d.ts', 'dist/cjs/index.d.cts')\"",
+    "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build:std__path": "rollup -c rollup.std__path-config.js && node fix-std__path-imports",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:cts && npm run build:std__path",
     "test:jsr": "npx jsr@latest publish --dry-run",

packages/object-schema/package.json

@@ -25,7 +25,7 @@
     "test": "tests"
   },
   "scripts": {
-    "build:cts": "node -e \"fs.copyFileSync('dist/esm/index.d.ts', 'dist/cjs/index.d.cts')\"",
+    "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && tsc -p tsconfig.esm.json && npm run build:cts",
     "test:jsr": "npx jsr@latest publish --dry-run",
     "test": "mocha tests/",

packages/plugin-kit/build-cts.js

@@ -32,7 +32,7 @@
   "homepage": "https://github.com/eslint/rewrite#readme",
   "scripts": {
     "build:dedupe-types": "node ../../tools/dedupe-types.js dist/cjs/index.cjs dist/esm/index.js",
-    "build:cts": "node ./build-cts.js",
+    "build:cts": "node ../../tools/build-cts.js dist/esm/index.d.ts dist/cjs/index.d.cts",
     "build": "rollup -c && npm run build:dedupe-types && tsc -p tsconfig.esm.json && npm run build:cts",
     "pretest": "npm run build",
     "test": "mocha tests/",

packages/plugin-kit/package.json

@@ -0,0 +1,32 @@
+/**
+ * @fileoverview Rewrites import expressions for CommonJS compatibility.
+ * This script creates "dist/cjs/index.d.cts" from "dist/esm/index.d.ts" by modifying imports
+ * from `"./types.ts"` to `"./types.cts"`.
+ *
+ *    node tools/build-cts.js /path/to/esm/index.d.ts path/to/cjs/index.d.cts
+ *
+ * @author Francesco Trotta
+ */
+
+import { readFile, writeFile } from "node:fs/promises";
+
+const filename = process.argv[2];
+const newFilename = process.argv[3];
+
+if (!filename) {
+	console.error("No filename provided.");
+	process.exit(1);
+}
+
+if (!newFilename) {
+	console.error("No new filename provided.");
+	process.exit(1);
+}
+
+const oldSourceText = await readFile(filename, "utf-8");
+const newSourceText = oldSourceText.replaceAll(
+	'import("./types.ts")',
+	'import("./types.cts")',
+);
+
+await writeFile(newFilename, newSourceText);