Update filenames

README.md

@@ -120,6 +120,7 @@ This config will be interpreted in the following way:
 | [async-currenttarget](docs/rules/async-currenttarget.md)                                                 | disallow `event.currentTarget` calls inside of async functions                                                           | 🔍 |    |    |
 | [async-preventdefault](docs/rules/async-preventdefault.md)                                               | disallow `event.preventDefault` calls inside of async functions                                                          | 🔍 |    |    |
 | [authenticity-token](docs/rules/authenticity-token.md)                                                   | disallow usage of CSRF tokens in JavaScript                                                                              | 🔐 |    |    |
+| [filenames-match-regex](docs/rules/filenames-match-regex.md)                                             | ensure filenames match a regex naming convention                                                                         | ✅  |    |    |
 | [get-attribute](docs/rules/get-attribute.md)                                                             | disallow wrong usage of attribute names                                                                                  | 🔍 | 🔧 |    |
 | [js-class-name](docs/rules/js-class-name.md)                                                             | enforce a naming convention for js- prefixed classes                                                                     | 🔐 |    |    |
 | [no-blur](docs/rules/no-blur.md)                                                                         | disallow usage of `Element.prototype.blur()`                                                                             | 🔍 |    |    |

docs/rules/filenames-match-regex.md

@@ -0,0 +1,35 @@
+# Ensure filenames match a regex naming convention (`github/filenames-match-regex`)
+
+💼 This rule is enabled in the ✅ `recommended` config.
+
+<!-- end auto-generated rule header -->
+
+## Rule Details
+
+Rule to ensure that filenames match a convention, with a default of camelCase.
+
+👎 Examples of **incorrect** filename for this default rule:
+
+`file-name.js`
+
+👍 Examples of **correct** code for this rule:
+
+`fileName.js`
+
+## Options
+
+regex - Regex to match the filename structure. Defaults to camelCase.
+
+
+```json
+{
+  "filenames-match-regex": [
+    "error",
+    "^[a-z0-9-]+(.[a-z0-9-]+)?$"
+  ]
+}
+```
+
+## Version
+
+4.3.2

eslint.config.js

@@ -1,7 +1,6 @@
 const globals = require('globals')
 const eslintPlugin = require('eslint-plugin-eslint-plugin')
 const importPlugin = require('eslint-plugin-import')
-const filenames = require('eslint-plugin-filenames')
 const i18nTextPlugin = require('eslint-plugin-i18n-text')
 const recommendedGitHub = require('./lib/configs/flat/recommended')
 const {fixupPluginRules} = require('@eslint/compat')
@@ -23,13 +22,12 @@ module.exports = [
     plugins: {
       eslintPlugin,
       importPlugin,
-      filenames,
       'i18n-text': fixupPluginRules(i18nTextPlugin),
     },
     rules: {
       'importPlugin/extensions': 'off',
       'importPlugin/no-commonjs': 'off',
-      'filenamesPlugin/match-regex': 'off',
+      'github/filenames-match-regex': 'off',
       'i18n-text/no-en': 'off',
       'eslint-plugin/prefer-placeholders': 'off',
       'eslint-plugin/test-case-shorthand-strings': 'off',

lib/configs/flat/browser.js

@@ -2,6 +2,7 @@ const globals = require('globals')
 const github = require('../../plugin')
 const importPlugin = require('eslint-plugin-import')
 const escompatPlugin = require('eslint-plugin-escompat')
+const {fixupPluginRules} = require('@eslint/compat')
 
 module.exports = {
   ...escompatPlugin.configs['flat/recommended'],
@@ -10,7 +11,7 @@ module.exports = {
       ...globals.browser,
     },
   },
-  plugins: {importPlugin, escompatPlugin, github},
+  plugins: {importPlugin, escompatPlugin, github: fixupPluginRules(github)},
   rules: {
     'escompatPlugin/no-dynamic-imports': 'off',
     'github/async-currenttarget': 'error',

lib/configs/flat/internal.js

@@ -1,7 +1,8 @@
 const github = require('../../plugin')
+const {fixupPluginRules} = require('@eslint/compat')
 
 module.exports = {
-  plugins: {github},
+  plugins: {github: fixupPluginRules(github)},
   rules: {
     'github/authenticity-token': 'error',
     'github/js-class-name': 'error',

lib/configs/flat/react.js

@@ -1,5 +1,6 @@
 const github = require('../../plugin')
 const jsxA11yPlugin = require('eslint-plugin-jsx-a11y')
+const {fixupPluginRules} = require('@eslint/compat')
 
 module.exports = {
   ...jsxA11yPlugin.flatConfigs.recommended,
@@ -11,7 +12,7 @@ module.exports = {
       },
     },
   },
-  plugins: {github, jsxA11yPlugin},
+  plugins: {github: fixupPluginRules(github), jsxA11yPlugin},
   rules: {
     'jsxA11yPlugin/role-supports-aria-props': 'off', // Override with github/a11y-role-supports-aria-props until https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/issues/910 is resolved
     'github/a11y-aria-label-is-well-formatted': 'error',

lib/configs/flat/recommended.js

@@ -3,7 +3,6 @@ const github = require('../../plugin')
 const prettierPlugin = require('eslint-plugin-prettier')
 const eslintComments = require('eslint-plugin-eslint-comments')
 const importPlugin = require('eslint-plugin-import')
-const filenames = require('eslint-plugin-filenames')
 const i18nTextPlugin = require('eslint-plugin-i18n-text')
 const noOnlyTestsPlugin = require('eslint-plugin-no-only-tests')
 const {fixupPluginRules} = require('@eslint/compat')
@@ -17,13 +16,12 @@ module.exports = {
     },
   },
   plugins: {
-    filenamesPlugin: fixupPluginRules(filenames),
     prettierPlugin,
     eslintComments,
     importPlugin,
     'i18n-text': fixupPluginRules(i18nTextPlugin),
     noOnlyTestsPlugin,
-    github,
+    github: fixupPluginRules(github),
   },
   rules: {
     'constructor-super': 'error',
@@ -34,7 +32,7 @@ module.exports = {
     'eslintComments/no-unused-disable': 'error',
     'eslintComments/no-unused-enable': 'error',
     'eslintComments/no-use': ['error', {allow: ['eslint', 'eslint-disable-next-line', 'eslint-env', 'globals']}],
-    'filenamesPlugin/match-regex': ['error', '^[a-z0-9-]+(.[a-z0-9-]+)?$'],
+    'github/filenames-match-regex': ['error', '^[a-z0-9-]+(.[a-z0-9-]+)?$'],
     'func-style': ['error', 'declaration', {allowArrowFunctions: true}],
     'github/array-foreach': 'error',
     'github/no-implicit-buggy-globals': 'error',

lib/configs/flat/typescript.js

@@ -2,12 +2,13 @@ const eslint = require('@eslint/js')
 const tseslint = require('typescript-eslint')
 const escompatPlugin = require('eslint-plugin-escompat')
 const github = require('../../plugin')
+const {fixupPluginRules} = require('@eslint/compat')
 
 module.exports = tseslint.config(eslint.configs.recommended, ...tseslint.configs.recommended, {
   languageOptions: {
     parser: tseslint.parser,
   },
-  plugins: {'@typescript-eslint': tseslint.plugin, escompatPlugin, github},
+  plugins: {'@typescript-eslint': tseslint.plugin, escompatPlugin, github: fixupPluginRules(github)},
   rules: {
     camelcase: 'off',
     'no-unused-vars': 'off',

lib/configs/recommended.js

@@ -8,7 +8,7 @@ module.exports = {
   env: {
     es6: true,
   },
-  plugins: ['github', 'prettier', 'eslint-comments', 'import', 'filenames', 'i18n-text', 'no-only-tests'],
+  plugins: ['github', 'prettier', 'eslint-comments', 'import', 'i18n-text', 'no-only-tests'],
   rules: {
     'constructor-super': 'error',
     'eslint-comments/disable-enable-pair': 'off',
@@ -18,7 +18,7 @@ module.exports = {
     'eslint-comments/no-unused-disable': 'error',
     'eslint-comments/no-unused-enable': 'error',
     'eslint-comments/no-use': ['error', {allow: ['eslint', 'eslint-disable-next-line', 'eslint-env', 'globals']}],
-    'filenames/match-regex': ['error', '^[a-z0-9-]+(.[a-z0-9-]+)?$'],
+    'github/filenames-match-regex': ['error', '^[a-z0-9-]+(.[a-z0-9-]+)?$'],
     'func-style': ['error', 'declaration', {allowArrowFunctions: true}],
     'github/array-foreach': 'error',
     'github/no-implicit-buggy-globals': 'error',

lib/plugin.js

@@ -13,6 +13,7 @@ module.exports = {
     'async-currenttarget': require('./rules/async-currenttarget'),
     'async-preventdefault': require('./rules/async-preventdefault'),
     'authenticity-token': require('./rules/authenticity-token'),
+    'filenames-match-regex': require('./rules/filenames-match-regex'),
     'get-attribute': require('./rules/get-attribute'),
     'js-class-name': require('./rules/js-class-name'),
     'no-blur': require('./rules/no-blur'),

lib/rules/filenames-match-regex.js

@@ -0,0 +1,51 @@
+// This is adapted from https://github.com/selaux/eslint-plugin-filenames since it's no longer actively maintained
+// and needed a fix for eslint v9
+const path = require('path')
+const parseFilename = require('../utils/parse-filename')
+const getExportedName = require('../utils/get-exported-name')
+const isIgnoredFilename = require('../utils/is-ignored-filename')
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'ensure filenames match a regex naming convention',
+      url: require('../url')(module),
+    },
+    schema: {
+      type: 'array',
+      minItems: 0,
+      maxItems: 1,
+      items: [
+        {
+          type: 'string',
+        },
+      ],
+    },
+  },
+
+  create(context) {
+    const defaultRegexp = /^([a-z0-9]+)([A-Z][a-z0-9]+)*$/g
+    const conventionRegexp = context.options[0] ? new RegExp(context.options[0]) : defaultRegexp
+    const ignoreExporting = context.options[1] ? context.options[1] : false
+
+    return {
+      Program(node) {
+        const filename = context.getFilename()
+        const absoluteFilename = path.resolve(filename)
+        const parsed = parseFilename(absoluteFilename)
+        const shouldIgnore = isIgnoredFilename(filename)
+        const isExporting = Boolean(getExportedName(node))
+        const matchesRegex = conventionRegexp.test(parsed.name)
+
+        if (shouldIgnore) return
+        if (ignoreExporting && isExporting) return
+        if (!matchesRegex) {
+          context.report(node, "Filename '{{name}}' does not match the regex naming convention.", {
+            name: parsed.base,
+          })
+        }
+      },
+    }
+  },
+}

lib/utils/get-exported-name.js

@@ -0,0 +1,37 @@
+function getNodeName(node, options) {
+  const op = options || []
+
+  if (node.type === 'Identifier') {
+    return node.name
+  }
+
+  if (node.id && node.id.type === 'Identifier') {
+    return node.id.name
+  }
+
+  if (op[2] && node.type === 'CallExpression' && node.callee.type === 'Identifier') {
+    return node.callee.name
+  }
+}
+
+module.exports = function getExportedName(programNode, options) {
+  for (let i = 0; i < programNode.body.length; i += 1) {
+    const node = programNode.body[i]
+
+    if (node.type === 'ExportDefaultDeclaration') {
+      return getNodeName(node.declaration, options)
+    }
+
+    if (
+      node.type === 'ExpressionStatement' &&
+      node.expression.type === 'AssignmentExpression' &&
+      node.expression.left.type === 'MemberExpression' &&
+      node.expression.left.object.type === 'Identifier' &&
+      node.expression.left.object.name === 'module' &&
+      node.expression.left.property.type === 'Identifier' &&
+      node.expression.left.property.name === 'exports'
+    ) {
+      return getNodeName(node.expression.right, options)
+    }
+  }
+}

lib/utils/is-ignored-filename.js

@@ -0,0 +1,5 @@
+const ignoredFilenames = ['<text>', '<input>']
+
+module.exports = function isIgnoredFilename(filename) {
+  return ignoredFilenames.indexOf(filename) !== -1
+}

lib/utils/parse-filename.js

@@ -0,0 +1,12 @@
+const path = require('path')
+
+module.exports = function parseFilename(filename) {
+  const ext = path.extname(filename)
+
+  return {
+    dir: path.dirname(filename),
+    base: path.basename(filename),
+    ext,
+    name: path.basename(filename, ext),
+  }
+}

package.json

@@ -39,7 +39,6 @@
     "eslint-config-prettier": ">=8.0.0",
     "eslint-plugin-escompat": "^3.11.3",
     "eslint-plugin-eslint-comments": "^3.2.0",
-    "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-i18n-text": "^1.0.1",
     "eslint-plugin-import": "^2.25.2",
     "eslint-plugin-jsx-a11y": "^6.7.1",

test-examples/flat/eslint.config.mjs

@@ -1,18 +1,18 @@
 import github from 'eslint-plugin-github'
 
 export default [
-  github.getFlatConfigs().browser,
   github.getFlatConfigs().recommended,
+  github.getFlatConfigs().browser,
   github.getFlatConfigs().react,
   ...github.getFlatConfigs().typescript,
   {
     files: ['**/*.{js,mjs,cjs,jsx,mjsx,ts,tsx,mtsx}'],
     ignores: ['eslint.config.mjs'],
     rules: {
       'github/array-foreach': 'error',
-      'github/async-preventdefault': 'warn',
       'github/no-then': 'error',
       'github/no-blur': 'error',
+      'github/async-preventdefault': 'error',
     },
   },
 ]

test-examples/flat/package.json

@@ -9,7 +9,7 @@
     "@eslint/js": "^9.5.0",
     "@types/node": "^20.14.5",
     "cross-env": "^7.0.3",
-    "eslint": "^8.57.0",
+    "eslint": "^9.14.0",
     "eslint-plugin-github": "file:../..",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.12.2"

test-examples/flat/src/getAttribute.js

@@ -6,3 +6,9 @@ const title = document.createElement('h1')
 title.textContent = `${title}!`
 
 foobar(title)
+
+document.addEventListener('click', async function (event) {
+  const data = await fetch()
+
+  event.preventDefault()
+})