ESM-only

Author: erickzhao

.eslintrc.json

@@ -11,6 +11,7 @@
   ],
   "rules": {
     "@typescript-eslint/prefer-ts-expect-error": 0,
-    "@typescript-eslint/ban-ts-comment": 0
+    "@typescript-eslint/ban-ts-comment": 0,
+    "import/no-unresolved": "off"
   }
 }

package.json

@@ -1,17 +1,16 @@
 {
   "name": "@electron/get",
   "version": "0.0.0-development",
+  "type": "module",
   "description": "Utility for downloading artifacts from different versions of Electron",
-  "main": "dist/cjs/index.js",
-  "module": "dist/esm/index.js",
   "repository": "https://github.com/electron/get",
   "author": "Samuel Attard",
   "license": "MIT",
   "publishConfig": {
     "provenance": true
   },
   "scripts": {
-    "build": "tsc && tsc -p tsconfig.esm.json",
+    "build": "tsc",
     "build:docs": "npx typedoc",
     "eslint": "eslint --ext .ts src test",
     "lint": "npm run prettier && npm run eslint",
@@ -46,12 +45,14 @@
     "@typescript-eslint/eslint-plugin": "^8.19.1",
     "@typescript-eslint/parser": "^8.0.0",
     "@vitest/coverage-v8": "3.0.3",
+    "esbuild-plugin-file-path-extensions": "^2.1.4",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-import": "^2.31.0",
     "husky": "^9.1.7",
     "lint-staged": "^15.4.1",
     "prettier": "^3.4.2",
+    "tsup": "^8.3.6",
     "typedoc": "~0.25.13",
     "typescript": "~5.4.5",
     "vitest": "^3.0.3"

src/GotDownloader.ts

@@ -7,7 +7,7 @@ import fs from 'node:fs';
 import path from 'node:path';
 import ProgressBar from 'progress';
 
-import { Downloader } from './Downloader';
+import { Downloader } from './Downloader.js';
 
 const PROGRESS_BAR_DELAY_IN_SECONDS = 30;
 

src/artifact-utils.ts

@@ -1,5 +1,5 @@
-import { ElectronArtifactDetails, MirrorOptions } from './types';
-import { ensureIsTruthyString, normalizeVersion } from './utils';
+import { ElectronArtifactDetails, MirrorOptions } from './types.js';
+import { ensureIsTruthyString, normalizeVersion } from './utils.js';
 
 const BASE_URL = 'https://github.com/electron/electron/releases/download/';
 const NIGHTLY_BASE_URL = 'https://github.com/electron/nightlies/releases/download/';

src/downloader-resolver.ts

@@ -1,11 +1,11 @@
-import { DownloadOptions } from './types';
-import { Downloader } from './Downloader';
+import { DownloadOptions } from './types.js';
+import { Downloader } from './Downloader.js';
 
 // TODO: Resolve the downloader or default to GotDownloader
 // Current thoughts are a dot-file traversal for something like
 // ".electron.downloader" which would be a text file with the name of the
 // npm module to import() and use as the downloader
-import { GotDownloader } from './GotDownloader';
+import { GotDownloader } from './GotDownloader.js';
 
 export async function getDownloaderForSystem(): Promise<Downloader<DownloadOptions>> {
   return new GotDownloader();

src/index.ts

@@ -4,18 +4,18 @@ import path from 'node:path';
 import semver from 'semver';
 import sumchecker from 'sumchecker';
 
-import { getArtifactFileName, getArtifactRemoteURL, getArtifactVersion } from './artifact-utils';
+import { getArtifactFileName, getArtifactRemoteURL, getArtifactVersion } from './artifact-utils.js';
 import {
   ElectronArtifactDetails,
   ElectronDownloadCacheMode,
   ElectronDownloadRequestOptions,
   ElectronGenericArtifactDetails,
   ElectronPlatformArtifactDetails,
   ElectronPlatformArtifactDetailsWithDefaults,
-} from './types';
-import { Cache } from './Cache';
-import { getDownloaderForSystem } from './downloader-resolver';
-import { initializeProxy } from './proxy';
+} from './types.js';
+import { Cache } from './Cache.js';
+import { getDownloaderForSystem } from './downloader-resolver.js';
+import { initializeProxy } from './proxy.js';
 import {
   withTempDirectoryIn,
   getHostArch,
@@ -27,11 +27,11 @@ import {
   effectiveCacheMode,
   shouldTryReadCache,
   TempDirCleanUpMode,
-} from './utils';
+} from './utils.js';
 
-export { getHostArch } from './utils';
-export { initializeProxy } from './proxy';
-export * from './types';
+export { getHostArch } from './utils.js';
+export { initializeProxy } from './proxy.js';
+export * from './types.js';
 
 const d = debug('@electron/get:index');
 

src/proxy.ts

@@ -1,5 +1,5 @@
 import debug from 'debug';
-import { getEnv, setEnv } from './utils';
+import { getEnv, setEnv } from './utils.js';
 
 const d = debug('@electron/get:proxy');
 

src/types.ts

@@ -1,5 +1,5 @@
-import { Downloader } from './Downloader';
-import { GotDownloader, GotDownloaderOptions } from './GotDownloader';
+import { Downloader } from './Downloader.js';
+import { GotDownloader, GotDownloaderOptions } from './GotDownloader.js';
 
 export { Downloader, GotDownloader, GotDownloaderOptions };
 

src/utils.ts

@@ -7,7 +7,7 @@ import {
   ElectronDownloadCacheMode,
   ElectronGenericArtifactDetails,
   ElectronPlatformArtifactDetailsWithDefaults,
-} from './types';
+} from './types.js';
 
 async function useAndRemoveDirectory<T>(
   directory: string,

tsconfig.esm.json

@@ -2,10 +2,8 @@
   "extends": "@tsconfig/node22/tsconfig.json",
   "compilerOptions": {
     "sourceMap": true,
-    "outDir": "dist/cjs",
+    "outDir": "dist",
     "types": ["node"],
-    "allowSyntheticDefaultImports": true,
-    "declaration": true
   },
   "include": ["src"]
 }