docs: document options from enhanced-resolve (#156)

Author: JounQin

.changeset/twenty-ways-yell.md

@@ -0,0 +1,5 @@
+---
+"eslint-import-resolver-typescript": patch
+---
+
+docs: document options from `enhanced-resolve`

README.md

@@ -12,21 +12,28 @@
 [![Code Style: Prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
 [![changesets](https://img.shields.io/badge/maintained%20with-changesets-176de3.svg)](https://github.com/atlassian/changesets)
 
-This plugin adds TypeScript support to [`eslint-plugin-import`](https://www.npmjs.com/package/eslint-plugin-import).
+This plugin adds [`TypeScript`][] support to [`eslint-plugin-import`][]
 
 This means you can:
 
-- `import`/`require` files with extension `.cts`/`.mts`/`.ts`/`.tsx`!
-- Use [`paths`](https://www.typescriptlang.org/docs/handbook/module-resolution.html#path-mapping) defined in `tsconfig.json`.
-- Prefer resolve `@types/*` definitions over plain `.js`.
-- Multiple tsconfigs support just like normal.
-- `exports` fields support in `package.json`
+- `import`/`require` files with extension `.cts`/`.mts`/`.ts`/`.tsx`/`.d.cts`/`.d.mts`/`.d.ts`
+- Use [`paths`](https://www.typescriptlang.org/docs/handbook/module-resolution.html#path-mapping) defined in `tsconfig.json`
+- Prefer resolving `@types/*` definitions over plain `.js`/`.jsx`
+- Multiple tsconfigs support just like normal
+- `imports/exports` fields support in `package.json`
 
 ## TOC <!-- omit in toc -->
 
 - [Notice](#notice)
 - [Installation](#installation)
 - [Configuration](#configuration)
+- [Options from `enhanced-resolve`](#options-from-enhanced-resolve)
+  - [`conditionNames`](#conditionnames)
+  - [`extensions`](#extensions)
+  - [`extensionAlias`](#extensionalias)
+  - [`mainFields`](#mainfields)
+  - [Other options](#other-options)
+  - [Default options](#default-options)
 - [Contributing](#contributing)
 - [Sponsors](#sponsors)
 - [Backers](#backers)
@@ -35,9 +42,9 @@ This means you can:
 
 ## Notice
 
-After version 2.0.0, `.d.ts` will take higher priority then normal `.js` files on resolving `node_modules` packages in favor of `@types/*` definitions.
+After version 2.0.0, `.d.ts` will take higher priority then normal `.js`/`.jsx` files on resolving `node_modules` packages in favor of `@types/*` definitions or its own definition.
 
-If you're facing some problems on rules `import/default` or `import/named` from [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import), do not post any issue here, because they are just working exactly as [expected](https://github.com/import-js/eslint-import-resolver-typescript/issues/31#issuecomment-539751607) on our sides, take <https://github.com/benmosher/eslint-plugin-import/issues/1525> as reference or post a new issue to [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) instead.
+If you're facing some problems on rules `import/default` or `import/named` from [`eslint-plugin-import`][], do not post any issue here, because they are just working exactly as [expected](https://github.com/import-js/eslint-import-resolver-typescript/issues/31#issuecomment-539751607) on our sides, take [import-js/eslint-plugin-import#1525](https://github.com/import-js/eslint-plugin-import/issues/1525) as reference or post a new issue to [`eslint-plugin-import`][] instead.
 
 ## Installation
 
@@ -98,6 +105,96 @@ Add the following to your `.eslintrc` config:
 }
 ```
 
+## Options from [`enhanced-resolve`][]
+
+### `conditionNames`
+
+Default:
+
+```jsonc
+[
+  "types",
+  "import",
+
+  // APF: https://angular.io/guide/angular-package-format
+  "esm2020",
+  "es2020",
+  "es2015",
+
+  "require",
+  "node",
+  "node-addons",
+  "browser",
+  "default"
+]
+```
+
+### `extensions`
+
+Default:
+
+```jsonc
+[
+  // `.mts`, `.cts`, `.d.mts`, `.d.cts`, `.mjs`, `.cjs` are not included because `.cjs` and `.mjs` must be used explicitly
+  ".ts",
+  ".tsx",
+  ".d.ts",
+  ".js",
+  ".jsx",
+  ".json",
+  ".node"
+]
+```
+
+### `extensionAlias`
+
+Default:
+
+```jsonc
+{
+  ".js": [
+    ".ts",
+    // `.tsx` can also be compiled as `.js`
+    ".tsx",
+    ".d.ts",
+    ".js"
+  ],
+  ".jsx": [".tsx", ".d.ts", ".jsx"],
+  ".cjs": [".cts", ".d.cts", ".cjs"],
+  ".mjs": [".mts", ".d.mts", ".mjs"]
+}
+```
+
+### `mainFields`
+
+Default:
+
+```jsonc
+[
+  "types",
+  "typings",
+
+  // APF: https://angular.io/guide/angular-package-format
+  "fesm2020",
+  "fesm2015",
+  "esm2020",
+  "es2020",
+
+  "module",
+  "jsnext:main",
+
+  "main"
+]
+```
+
+### Other options
+
+You can pass through other options of [`enhanced-resolve`] directly
+
+### Default options
+
+You can reuse `defaultConditionNames`, `defaultExtensions`, `defaultExtensionAlias` and `defaultMainFields` by `require/import` them directly
+
 ## Contributing
 
 - Make sure your change is covered by a test import.
@@ -129,4 +226,7 @@ Detailed changes for each release are documented in [CHANGELOG.md](./CHANGELOG.m
 
 [ISC][]
 
+[`eslint-plugin-import`]: https://www.npmjs.com/package/eslint-plugin-import
+[`enhanced-resolve`]: https://github.com/webpack/enhanced-resolve
+[`typescript`]: https://www.typescriptlang.org
 [isc]: https://opensource.org/licenses/ISC

package.json

@@ -2,7 +2,7 @@
   "name": "eslint-import-resolver-typescript",
   "version": "3.2.7",
   "type": "module",
-  "description": "TypeScript `.cts`, `.mts`, `.ts`, `.tsx` module resolver for `eslint-plugin-import`",
+  "description": "TypeScript `.cts`/`.mts`/`.ts`/`.tsx`/`.d.cts`/`.d.mts`/`.d.ts` module resolver for `eslint-plugin-import`",
   "repository": "git+https://github.com/import-js/eslint-import-resolver-typescript",
   "author": "Alex Gorbatchev <[email protected]>",
   "contributors": [

src/index.ts

@@ -27,40 +27,11 @@ export const globSync = createSyncFn<typeof import('globby').globby>(
   path.resolve(_dirname, 'worker.mjs'),
 )
 
-/**
- * .mts, .cts, .d.mts, .d.cts, .mjs, .cjs are not included because .cjs and .mjs must be used explicitly.
- */
-export const defaultExtensions = [
-  '.ts',
-  '.tsx',
-  '.d.ts',
-  '.js',
-  '.jsx',
-  '.json',
-  '.node',
-]
-
-export const defaultMainFields = [
-  'types',
-  'typings',
-
-  // APF: https://angular.io/guide/angular-package-format
-  'fesm2020',
-  'fesm2015',
-  'esm2020',
-  'es2020',
-
-  'module',
-  'jsnext:main',
-
-  'main',
-]
-
 export const defaultConditionNames = [
   'types',
   'import',
 
-  // APF
+  // APF: https://angular.io/guide/angular-package-format
   'esm2020',
   'es2020',
   'es2015',
@@ -72,6 +43,19 @@ export const defaultConditionNames = [
   'default',
 ]
 
+/**
+ * `.mts`, `.cts`, `.d.mts`, `.d.cts`, `.mjs`, `.cjs` are not included because `.cjs` and `.mjs` must be used explicitly
+ */
+export const defaultExtensions = [
+  '.ts',
+  '.tsx',
+  '.d.ts',
+  '.js',
+  '.jsx',
+  '.json',
+  '.node',
+]
+
 export const defaultExtensionAlias = {
   '.js': [
     '.ts',
@@ -85,6 +69,22 @@ export const defaultExtensionAlias = {
   '.mjs': ['.mts', '.d.mts', '.mjs'],
 }
 
+export const defaultMainFields = [
+  'types',
+  'typings',
+
+  // APF: https://angular.io/guide/angular-package-format
+  'fesm2020',
+  'fesm2015',
+  'esm2020',
+  'es2020',
+
+  'module',
+  'jsnext:main',
+
+  'main',
+]
+
 export const interfaceVersion = 2
 
 export interface TsResolverOptions