feat: add restricted-component-names rule

docs/rules/index.md

@@ -287,6 +287,7 @@ For example:
 | [vue/v-for-delimiter-style](./v-for-delimiter-style.md) | enforce `v-for` directive's delimiter style | :wrench: | :lipstick: |
 | [vue/v-if-else-key](./v-if-else-key.md) | require key attribute for conditionally rendered repeated components | :wrench: | :warning: |
 | [vue/v-on-handler-style](./v-on-handler-style.md) | enforce writing style for handlers in `v-on` directives | :wrench: | :hammer: |
+| [vue/valid-component-name](./valid-component-name.md) | enforce consistency in component names |  | :warning: |
 | [vue/valid-define-options](./valid-define-options.md) | enforce valid `defineOptions` compiler macro |  | :warning: |
 
 </rules-table>

docs/rules/valid-component-name.md

@@ -0,0 +1,62 @@
+---
+pageClass: rule-details
+sidebarDepth: 0
+title: vue/valid-component-name
+description: enforce consistency in component names
+---
+
+# vue/valid-component-name
+
+> enforce consistency in component names
+
+- :exclamation: <badge text="This rule has not been released yet." vertical="middle" type="error"> _**This rule has not been released yet.**_ </badge>
+
+## :book: Rule Details
+
+This rule enforces consistency in component names.
+
+<eslint-code-block :rules="{ 'vue/valid-component-name': ['error'] }">
+
+```vue
+<template>
+  <!-- ✓ GOOD -->
+  <button/>
+  <keep-alive></keep-alive>
+
+  <!-- ✗ BAD -->
+  <custom-component />
+</template>
+```
+
+</eslint-code-block>
+
+## :wrench: Options
+
+```json
+{
+  "vue/valid-component-name": ["error", { 
+    "allow": []
+  }]
+}
+```
+
+### `"allow"`
+
+<eslint-code-block :rules="{'vue/valid-component-name': ['error', { 'allow': ['/^custom-/'] }]}">
+
+```vue
+<template>
+  <!-- ✓ GOOD -->
+  <custom-component />
+
+  <!-- ✗ BAD -->
+  <my-component />
+</template>
+```
+
+</eslint-code-block>
+
+## :mag: Implementation
+
+- [Rule source](https://github.com/vuejs/eslint-plugin-vue/blob/master/lib/rules/valid-component-name.js)
+- [Test source](https://github.com/vuejs/eslint-plugin-vue/blob/master/tests/lib/rules/valid-component-name.js)

lib/index.js

@@ -253,6 +253,7 @@
     'v-on-style': require('./rules/v-on-style'),
     'v-slot-style': require('./rules/v-slot-style'),
     'valid-attribute-name': require('./rules/valid-attribute-name'),
+    'valid-component-name': require('./rules/valid-component-name'),
     'valid-define-emits': require('./rules/valid-define-emits'),
     'valid-define-options': require('./rules/valid-define-options'),
     'valid-define-props': require('./rules/valid-define-props'),
@@ -282,7 +283,7 @@
     vue: require('./processor')
   },
   environments: {
     // TODO Remove in the next major version
     /** @deprecated */
     'setup-compiler-macros': {
       globals: {

lib/rules/valid-component-name.js

@@ -0,0 +1,101 @@
+/**
+ * @author Wayne Zhang
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+const utils = require('../utils')
+const { toRegExp } = require('../utils/regexp')
+
+const htmlElements = require('../utils/html-elements.json')
+const deprecatedHtmlElements = require('../utils/deprecated-html-elements.json')
+const svgElements = require('../utils/svg-elements.json')
+
+const RESERVED_NAMES_IN_VUE = new Set(
+  require('../utils/vue2-builtin-components')
+)
+const RESERVED_NAMES_IN_VUE3 = new Set(
+  require('../utils/vue3-builtin-components')
+)
+const kebabCaseElements = [
+  'annotation-xml',
+  'color-profile',
+  'font-face',
+  'font-face-src',
+  'font-face-uri',
+  'font-face-format',
+  'font-face-name',
+  'missing-glyph'
+]
+
+const RESERVED_NAMES_IN_HTML = new Set(htmlElements)
+const RESERVED_NAMES_IN_OTHERS = new Set([
+  ...deprecatedHtmlElements,
+  ...kebabCaseElements,
+  ...svgElements
+])
+
+const reservedNames = new Set([
+  ...RESERVED_NAMES_IN_HTML,
+  ...RESERVED_NAMES_IN_VUE,
+  ...RESERVED_NAMES_IN_VUE3,
+  ...RESERVED_NAMES_IN_OTHERS
+])
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'enforce consistency in component names',
+      categories: undefined,
+      url: 'https://eslint.vuejs.org/rules/valid-component-name.html'
+    },
+    fixable: null,
+    schema: [
+      {
+        type: 'object',
+        additionalProperties: false,
+        properties: {
+          allow: {
+            type: 'array',
+            items: { type: 'string' },
+            uniqueItems: true,
+            additionalItems: false
+          }
+        }
+      }
+    ],
+    messages: {
+      invalidName: 'Component name "{{name}}" is not valid.'
+    }
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    const options = context.options[0] || {}
+    /** @type {RegExp[]} */
+    const allow = (options.allow || []).map(toRegExp)
+
+    /** @param {string} name  */
+    function isAllowedTarget(name) {
+      return reservedNames.has(name) || allow.some((re) => re.test(name))
+    }
+
+    return utils.defineTemplateBodyVisitor(context, {
+      VElement(node) {
+        const name = node.rawName
+        if (isAllowedTarget(name)) {
+          return
+        }
+
+        context.report({
+          node,
+          loc: node.loc,
+          messageId: 'invalidName',
+          data: {
+            name
+          }
+        })
+      }
+    })
+  }
+}

tests/lib/rules/valid-component-name.js

@@ -0,0 +1,78 @@
+/**
+ * @author Wayne Zhang
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+const RuleTester = require('../../eslint-compat').RuleTester
+const rule = require('../../../lib/rules/valid-component-name')
+
+const tester = new RuleTester({
+  languageOptions: {
+    parser: require('vue-eslint-parser'),
+    ecmaVersion: 2020,
+    sourceType: 'module'
+  }
+})
+
+tester.run('valid-component-name', rule, {
+  valid: [
+    '<template><keep-alive></keep-alive></template>',
+    '<template><button/></template>',
+    {
+      filename: 'test.vue',
+      code: `
+      <template>
+        <foo-button/>
+        <div-bar/>
+      </template>
+      `,
+      options: [{ allow: ['/^foo-/', '/-bar$/'] }]
+    }
+  ],
+  invalid: [
+    {
+      filename: 'test.vue',
+      code: `
+      <template>
+        <Button/>
+        <foo-button/>
+      </template>
+      `,
+      errors: [
+        {
+          messageId: 'invalidName',
+          data: { name: 'Button' },
+          line: 3
+        },
+        {
+          messageId: 'invalidName',
+          data: { name: 'foo-button' },
+          line: 4
+        }
+      ]
+    },
+    {
+      filename: 'test.vue',
+      code: `
+      <template>
+        <bar-button/>
+        <foo/>
+      </template>
+      `,
+      options: [{ allow: ['/^foo-/', 'bar'] }],
+      errors: [
+        {
+          messageId: 'invalidName',
+          data: { name: 'bar-button' },
+          line: 3
+        },
+        {
+          messageId: 'invalidName',
+          data: { name: 'foo' },
+          line: 4
+        }
+      ]
+    }
+  ]
+})