fix: check is eslint-plugin-react available

.eslintrc.js

@@ -24,16 +24,14 @@ module.exports = {
     {
       files: '**/*.{md,mdx}/**',
       rules: {
-        'prettier/prettier': 0,
         'unicorn/filename-case': 0,
       },
     },
     {
       files: '*.{md,mdx}',
-      // related to https://github.com/eslint/eslint/issues/14207
       rules: {
-        'prettier/prettier': 0,
         'react/no-unescaped-entities': 1,
+        // related to https://github.com/eslint/eslint/issues/14207
         'unicorn/filename-case': 0,
       },
       settings: {

.simple-git-hooks.js

@@ -0,0 +1 @@
+module.exports = require('@1stg/simple-git-hooks')

README.md

@@ -133,7 +133,7 @@ See [#251](https://github.com/mdx-js/eslint-mdx/issues/251#issuecomment-73613922
    3. If you're using `eslint@^5.0.0`, you need to enable this parser/plugin manually, because `eslint@5` does not support `extends` for `overrides` property in its configuration:
 
       ```js
-      const { configs } = require('eslint-plugin-mdx')
+      const configs = require('eslint-plugin-mdx/lib/configs')
 
       module.exports = {
         extends: ['plugin:mdx/recommended'],
@@ -251,7 +251,6 @@ Detailed changes for each release are documented in [CHANGELOG.md](./CHANGELOG.m
 [1stg.me]: https://www.1stg.me
 [cosmiconfig]: https://github.com/davidtheclark/cosmiconfig
 [eslint]: https://eslint.org
-[eslint-plugin-react]: https://github.com/yannickcr/eslint-plugin-react
 [jounqin]: https://GitHub.com/JounQin
 [lerna]: https://github.com/lerna/lerna
 [mdx]: https://github.com/mdx-js/mdx

package.json

@@ -17,26 +17,26 @@
     "lint": "run-p lint:*",
     "lint:es": "cross-env PARSER_NO_WATCH=true eslint . --cache --ext js,md,ts -f friendly",
     "lint:ts": "tslint -p . -t stylish",
-    "postinstall": "yarn-deduplicate --strategy fewer || exit 0",
+    "postinstall": "simple-git-hooks && yarn-deduplicate --strategy fewer || exit 0",
     "prerelease": "yarn build",
     "release": "lerna publish --conventional-commits --create-release github --yes",
     "test": "jest",
     "typecov": "type-coverage"
   },
   "devDependencies": {
-    "@1stg/lib-config": "^1.2.0",
+    "@1stg/lib-config": "^1.2.4",
     "@1stg/tslint-config": "^1.2.0",
     "@types/eslint": "^7.2.7",
-    "@types/jest": "^26.0.20",
+    "@types/jest": "^26.0.21",
     "@types/node": "^14.14.35",
     "@types/react": "^17.0.3",
     "@types/unist": "^2.0.3",
     "eslint-mdx": "link:packages/eslint-mdx/src",
     "eslint-plugin-mdx": "link:packages/eslint-plugin-mdx/src",
     "lerna": "^4.0.0",
     "npm-run-all": "^4.1.5",
-    "react": "^17.0.1",
-    "ts-jest": "^26.5.3",
+    "react": "^17.0.2",
+    "ts-jest": "^26.5.4",
     "ts-node": "^9.1.1",
     "tslint": "^6.1.3",
     "type-coverage": "^2.17.0",

packages/eslint-mdx/README.md

@@ -133,7 +133,7 @@ See [#251](https://github.com/mdx-js/eslint-mdx/issues/251#issuecomment-73613922
    3. If you're using `eslint@^5.0.0`, you need to enable this parser/plugin manually, because `eslint@5` does not support `extends` for `overrides` property in its configuration:
 
       ```js
-      const { configs } = require('eslint-plugin-mdx')
+      const configs = require('eslint-plugin-mdx/lib/configs')
 
       module.exports = {
         extends: ['plugin:mdx/recommended'],
@@ -251,7 +251,6 @@ Detailed changes for each release are documented in [CHANGELOG.md](./CHANGELOG.m
 [1stg.me]: https://www.1stg.me
 [cosmiconfig]: https://github.com/davidtheclark/cosmiconfig
 [eslint]: https://eslint.org
-[eslint-plugin-react]: https://github.com/yannickcr/eslint-plugin-react
 [jounqin]: https://GitHub.com/JounQin
 [lerna]: https://github.com/lerna/lerna
 [mdx]: https://github.com/mdx-js/mdx

packages/eslint-mdx/package.json

@@ -11,7 +11,7 @@
   "author": "JounQin <admin@1stg.me>",
   "license": "MIT",
   "engines": {
-    "node": ">=7.0.0"
+    "node": ">=10.0.0"
   },
   "main": "lib/cjs",
   "module": "lib",

packages/eslint-plugin-mdx/README.md

@@ -133,7 +133,7 @@ See [#251](https://github.com/mdx-js/eslint-mdx/issues/251#issuecomment-73613922
    3. If you're using `eslint@^5.0.0`, you need to enable this parser/plugin manually, because `eslint@5` does not support `extends` for `overrides` property in its configuration:
 
       ```js
-      const { configs } = require('eslint-plugin-mdx')
+      const configs = require('eslint-plugin-mdx/lib/configs')
 
       module.exports = {
         extends: ['plugin:mdx/recommended'],
@@ -251,7 +251,6 @@ Detailed changes for each release are documented in [CHANGELOG.md](./CHANGELOG.m
 [1stg.me]: https://www.1stg.me
 [cosmiconfig]: https://github.com/davidtheclark/cosmiconfig
 [eslint]: https://eslint.org
-[eslint-plugin-react]: https://github.com/yannickcr/eslint-plugin-react
 [jounqin]: https://GitHub.com/JounQin
 [lerna]: https://github.com/lerna/lerna
 [mdx]: https://github.com/mdx-js/mdx

packages/eslint-plugin-mdx/src/configs/index.ts

@@ -5,8 +5,6 @@ import { codeBlocks } from './code-blocks'
 import { overrides } from './overrides'
 import { recommended } from './recommended'
 
-export * from './helpers'
-
 export { base, codeBlocks, overrides, recommended }
 
 export const configs = {

packages/eslint-plugin-mdx/src/configs/overrides.ts

@@ -1,20 +1,38 @@
 import type { Linter } from 'eslint'
+import { arrayify } from 'eslint-mdx'
 
 import { base } from './base'
 
+let isReactPluginAvailable = false
+
+try {
+  // eslint-disable-next-line node/no-extraneous-require
+  require.resolve('eslint-plugin-react')
+  isReactPluginAvailable = true
+} catch {}
+
 export const overrides: Linter.Config = {
   ...base,
   globals: {
-    React: 'readonly',
+    React: false,
   },
+  plugins: arrayify<string[] | string | null>(
+    base.plugins,
+    /* istanbul ignore next */
+    isReactPluginAvailable ? 'react' : null,
+  ),
   rules: {
     'lines-between-class-members': 0, // See https://github.com/mdx-js/mdx/issues/195
-    'react/jsx-no-undef': [
-      2,
-      {
-        allowGlobals: true,
-      },
-    ],
+    'react/jsx-no-undef':
+      /* istanbul ignore next */
+      isReactPluginAvailable
+        ? [
+            2,
+            {
+              allowGlobals: true,
+            },
+          ]
+        : 0,
     'react/react-in-jsx-scope': 0,
   },
 }

packages/eslint-plugin-mdx/src/configs/recommended.ts

@@ -39,17 +39,30 @@ if (minorVersion >= OVERRIDES_AVAILABLE_VERSION) {
     require.resolve('prettier')
     // eslint-disable-next-line node/no-extraneous-require
     require.resolve('eslint-plugin-prettier')
-    overrides.push({
-      files: '*.md',
-      rules: {
-        'prettier/prettier': [
-          2,
-          {
-            parser: 'markdown',
-          },
-        ],
+    overrides.push(
+      {
+        files: '*.md',
+        rules: {
+          'prettier/prettier': [
+            2,
+            {
+              parser: 'markdown',
+            },
+          ],
+        },
       },
-    })
+      {
+        files: '*.mdx',
+        rules: {
+          'prettier/prettier': [
+            2,
+            {
+              parser: 'mdx',
+            },
+          ],
+        },
+      },
+    )
   } catch {}
   Object.assign(recommended, {
     overrides,

packages/eslint-plugin-mdx/src/index.ts

@@ -1,3 +1,4 @@
 export * from './configs'
+export * from './helpers'
 export * from './processors'
 export * from './rules'

test/__snapshots__/fixtures.test.ts.snap

@@ -123,8 +123,8 @@ Array [
     "endLine": 27,
     "fix": Object {
       "range": Array [
-        548,
-        563,
+        550,
+        565,
       ],
       "text": "# Hello, world!",
     },
@@ -140,6 +140,7 @@ Array [
     "endLine": 31,
     "line": 31,
     "message": "'Tweet' is not defined.",
+    "messageId": "undefined",
     "nodeType": "JSXIdentifier",
     "ruleId": "react/jsx-no-undef",
     "severity": 2,
@@ -150,6 +151,7 @@ Array [
     "endLine": 33,
     "line": 33,
     "message": "'TextGradient' is not defined.",
+    "messageId": "undefined",
     "nodeType": "JSXIdentifier",
     "ruleId": "react/jsx-no-undef",
     "severity": 2,
@@ -160,8 +162,8 @@ Array [
     "endLine": 35,
     "fix": Object {
       "range": Array [
-        651,
-        686,
+        653,
+        688,
       ],
       "text": "# Here's a text gradient shortcode!",
     },
@@ -175,6 +177,7 @@ Array [
     "column": 7,
     "line": 35,
     "message": "\`'\` can be escaped with \`'\`, \`‘\`, \`'\`, \`’\`.",
+    "messageId": "unescapedEntityAlts",
     "nodeType": "JSXText",
     "ruleId": "react/no-unescaped-entities",
     "severity": 1,
@@ -185,6 +188,7 @@ Array [
     "endLine": 41,
     "line": 41,
     "message": "'YouTube' is not defined.",
+    "messageId": "undefined",
     "nodeType": "JSXIdentifier",
     "ruleId": "react/jsx-no-undef",
     "severity": 2,
@@ -237,6 +241,7 @@ Array [
     "column": 290,
     "line": 3,
     "message": "\`'\` can be escaped with \`'\`, \`‘\`, \`'\`, \`’\`.",
+    "messageId": "unescapedEntityAlts",
     "nodeType": "JSXText",
     "ruleId": "react/no-unescaped-entities",
     "severity": 1,
@@ -245,6 +250,7 @@ Array [
     "column": 5,
     "line": 5,
     "message": "\`'\` can be escaped with \`'\`, \`‘\`, \`'\`, \`’\`.",
+    "messageId": "unescapedEntityAlts",
     "nodeType": "JSXText",
     "ruleId": "react/no-unescaped-entities",
     "severity": 1,
@@ -266,6 +272,7 @@ Array [
     "column": 8,
     "line": 2,
     "message": "\`>\` can be escaped with \`>\`.",
+    "messageId": "unescapedEntityAlts",
     "nodeType": "JSXText",
     "ruleId": "react/no-unescaped-entities",
     "severity": 1,
@@ -274,6 +281,7 @@ Array [
     "column": 13,
     "line": 5,
     "message": "\`>\` can be escaped with \`>\`.",
+    "messageId": "unescapedEntityAlts",
     "nodeType": "JSXText",
     "ruleId": "react/no-unescaped-entities",
     "severity": 1,

test/helpers.test.ts

@@ -40,7 +40,7 @@ describe('Helpers', () => {
   })
 
   it('should resolve package correctly', () => {
-    expect(requirePkg('@1stg/config', 'husky')).toBeDefined()
+    expect(requirePkg('@1stg/config', 'commitlint')).toBeDefined()
     expect(requirePkg('lint', 'remark')).toBeDefined()
     expect(requirePkg('remark-parse', 'non existed')).toBeDefined()
     expect(

tsconfig.base.json

@@ -1,6 +1,7 @@
 {
   "extends": "./node_modules/@1stg/tsconfig/lib.json",
   "compilerOptions": {
+    "module": "CommonJS",
     "strictFunctionTypes": false,
     "strictNullChecks": false
   }

tsconfig.json

@@ -4,9 +4,6 @@
     "noEmit": true
   },
   "ts-node": {
-    "compilerOptions": {
-      "module": "CommonJS"
-    },
     "transpileOnly": true
   },
   "references": [