vuejs
Showing 636 changed files with 51,081 additions and 7,143 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -5,6 +5,8 @@ workflows:
       - node-v8
       - node-v10
       - node-v12
+      - node-v14
+      - lint
 
 version: 2
 jobs:
@@ -31,9 +33,23 @@ jobs:
           command: npm test
 
   node-v8:
-    <<: *node-base
     docker:
       - image: node:8
+    steps:
+      - run:
+          name: Versions
+          command: npm version
+      - checkout
+      - run:
+          name: Install eslint@6
+          command: |
+            npm install -D eslint@6.2.0
+      - run:
+          name: Install dependencies
+          command: npm install
+      - run:
+          name: Test
+          command: npm test
   node-v10:
     <<: *node-base
     docker:
@@ -42,3 +58,29 @@ jobs:
     <<: *node-base
     docker:
       - image: node:12
+  node-v14:
+    <<: *node-base
+    docker:
+      - image: node:14
+
+  lint:
+    docker:
+      - image: node:14
+    steps:
+      - run:
+          name: Versions
+          command: npm version
+      - checkout
+      - restore_cache:
+          keys:
+            - v2-npm-lock-{{ .Branch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "package.json" }}
+      - run:
+          name: Install dependencies
+          command: npm install
+      - save_cache:
+          key: v2-npm-lock-{{ .Branch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "package.json" }}
+          paths:
+            - node_modules
+      - run:
+          name: Test
+          command: npm run lint
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -1,38 +1,144 @@
 'use strict'
 
 module.exports = {
-  // https://github.com/eslint/eslint/issues/11888
-  root: false,
+  root: true,
   parserOptions: {
-    ecmaVersion: 6
+    ecmaVersion: 2018
   },
   env: {
+    es6: true,
     node: true,
     mocha: true
   },
-  extends: [
-    'plugin:eslint-plugin/recommended',
-    'plugin:vue-libs/recommended'
-  ],
-  plugins: [
-    'eslint-plugin'
-  ],
+  extends: ['plugin:eslint-plugin/recommended', 'prettier'],
+  plugins: ['eslint-plugin', 'prettier'],
   rules: {
-    'eslint-plugin/report-message-format': ['error', '^[A-Z`\'{].*\\.$'],
+    'accessor-pairs': 2,
+    camelcase: [2, { properties: 'never' }],
+    'constructor-super': 2,
+    eqeqeq: [2, 'allow-null'],
+    'handle-callback-err': [2, '^(err|error)$'],
+    'jsx-quotes': [2, 'prefer-single'],
+    'new-cap': [2, { newIsCap: true, capIsNew: false }],
+    'new-parens': 2,
+    'no-array-constructor': 2,
+    'no-caller': 2,
+    'no-class-assign': 2,
+    'no-cond-assign': 2,
+    'no-const-assign': 2,
+    'no-control-regex': 2,
+    'no-delete-var': 2,
+    'no-dupe-args': 2,
+    'no-dupe-class-members': 2,
+    'no-dupe-keys': 2,
+    'no-duplicate-case': 2,
+    'no-empty-character-class': 2,
+    'no-empty-pattern': 2,
+    'no-eval': 2,
+    'no-ex-assign': 2,
+    'no-extend-native': 2,
+    'no-extra-bind': 2,
+    'no-extra-boolean-cast': 2,
+    'no-extra-parens': [2, 'functions'],
+    'no-fallthrough': 2,
+    'no-floating-decimal': 2,
+    'no-func-assign': 2,
+    'no-implied-eval': 2,
+    'no-inner-declarations': [2, 'functions'],
+    'no-invalid-regexp': 2,
+    'no-irregular-whitespace': 2,
+    'no-iterator': 2,
+    'no-label-var': 2,
+    'no-labels': [2, { allowLoop: false, allowSwitch: false }],
+    'no-lone-blocks': 2,
+    'no-multi-spaces': [2, { ignoreEOLComments: true }],
+    'no-multi-str': 2,
+    'no-native-reassign': 2,
+    'no-negated-in-lhs': 2,
+    'no-new-object': 2,
+    'no-new-require': 2,
+    'no-new-symbol': 2,
+    'no-new-wrappers': 2,
+    'no-obj-calls': 2,
+    'no-octal': 2,
+    'no-octal-escape': 2,
+    'no-path-concat': 2,
+    'no-proto': 2,
+    'no-redeclare': 2,
+    'no-regex-spaces': 2,
+    'no-return-assign': [2, 'except-parens'],
+    'no-self-assign': 2,
+    'no-self-compare': 2,
+    'no-sequences': 2,
+    'no-shadow-restricted-names': 2,
+    'no-sparse-arrays': 2,
+    'no-this-before-super': 2,
+    'no-throw-literal': 2,
+    'no-undef': 2,
+    'no-undef-init': 2,
+    'no-unexpected-multiline': 2,
+    'no-unmodified-loop-condition': 2,
+    'no-unneeded-ternary': [2, { defaultAssignment: false }],
+    'no-unreachable': 2,
+    'no-unsafe-finally': 2,
+    'no-unused-vars': [2, { vars: 'all', args: 'none' }],
+    'no-useless-call': 2,
+    'no-useless-computed-key': 2,
+    'no-useless-constructor': 2,
+    'no-useless-escape': 0,
+    'no-with': 2,
+    'one-var': [2, { initialized: 'never' }],
+    'use-isnan': 2,
+    'valid-typeof': 2,
+    'wrap-iife': [2, 'any'],
+    yoda: [2, 'never'],
+    'prefer-const': 2,
+
+    'prettier/prettier': 'error',
+    'eslint-plugin/report-message-format': ['error', "^[A-Z`'{].*\\.$"],
     'eslint-plugin/prefer-placeholders': 'error',
     'eslint-plugin/consistent-output': 'error',
-    'no-mixed-operators': 'error'
+
+    'no-debugger': 'error',
+    'no-console': 'error',
+    'no-alert': 'error',
+    'no-void': 'error',
+
+    'no-warning-comments': 'warn',
+    'no-var': 'error',
+    'prefer-template': 'error',
+    'object-shorthand': 'error',
+    'prefer-rest-params': 'error',
+    'prefer-arrow-callback': 'error',
+    'prefer-spread': 'error',
+
+    'dot-notation': 'error'
   },
+  overrides: [
+    {
+      files: ['./**/*.vue'],
+      parser: require.resolve('vue-eslint-parser'),
+      parserOptions: {
+        ecmaVersion: 2020,
+        sourceType: 'module'
+      }
+    },
+    {
+      files: ['lib/rules/*.js'],
+      rules: {
+        'consistent-docs-description': 'error',
+        'no-invalid-meta': 'error',
+        'no-invalid-meta-docs-categories': 'error',
+        'eslint-plugin/require-meta-type': 'error',
+        'require-meta-docs-url': [
+          'error',
+          {
+            pattern: `https://eslint.vuejs.org/rules/{{name}}.html`
+          }
+        ],
 
-  overrides: [{
-    files: ['lib/rules/*.js'],
-    rules: {
-      "consistent-docs-description": "error",
-      "no-invalid-meta": "error",
-      'eslint-plugin/require-meta-type': 'error',
-      "require-meta-docs-url": ["error", {
-        "pattern": `https://eslint.vuejs.org/rules/{{name}}.html`
-      }]
+        'eslint-plugin/fixer-return': 'off'
+      }
     }
-  }]
+  ]
 }
diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -1,23 +1,37 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-
 ---
 
+<!--
+  ❗Please don't ignore this template.❗
+
+  If you ignore it, we're just going to respond asking you to fill it out, which wastes everyone's time.
+  The more relevant information you can include, the faster we can find the issue and fix it without asking you for more info.
+-->
+
 <!--
   Before posting the issue, please confirm that the problem you're getting
   is not related with your code editor configuration.
   To make sure it's not, run: yarn eslint src/your-file.vue
 -->
 
-**Tell us about your environment**	
-* **ESLint version:**	
-* **eslint-plugin-vue version:**	
-* **Node version:**	
+**Checklist**
+
+- [ ] I have tried restarting my IDE and the issue persists.
+- [ ] I have read the [FAQ](https://eslint.vuejs.org/user-guide/#faq) and my problem is not listed.
+<!-- If you do not read the FAQ and open an issue that is listed in the FAQ, we may silently close the issue. -->
+
+**Tell us about your environment**
+
+- **ESLint version:** 
+- **eslint-plugin-vue version:** 
+- **Node version:** 
+- **Operating System:** 
 
 **Please show your full configuration:**
 <!-- Paste content of your .eslintrc file -->
-```json
+```json5
 
 ```
 
@@ -31,4 +45,10 @@ about: Create a report to help us improve
 
 
 **What actually happened?**
-<!-- Please include the actual, raw output from ESLint. -->
+<!--
+  Please include the actual, raw output from ESLint.
+  If you are only looking at the results of your editor extension, also check the CLI results.
+-->
+
+**Repository to reproduce this issue**
+
diff --git a/.github/ISSUE_TEMPLATE/change.md b/.github/ISSUE_TEMPLATE/change.md
@@ -0,0 +1,26 @@
+---
+name: "Non-rule change request"
+about: Request a change that is not a bug fix, rule change, or new rule
+---
+
+<!--
+  Before proposing changes, please make sure it hasn't been posted already.
+  You can see all open propositions here:
+  https://github.com/vuejs/eslint-plugin-vue/issues?q=is%3Aopen+is%3Aissue+label%3A%22new+rule+proposition%22
+-->
+
+**Tell us about your environment**
+
+- **ESLint version:** 
+- **eslint-plugin-vue version:** 
+- **Node version:** 
+
+**The problem you want to solve.**
+
+
+**Your take on the correct solution to problem.**
+
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->
+
diff --git a/.github/ISSUE_TEMPLATE/rule-change.md b/.github/ISSUE_TEMPLATE/rule-change.md
@@ -0,0 +1,31 @@
+---
+name: "Rule change request"
+about: Request a change to an existing rule
+---
+
+<!--
+  Before proposing rule changes, please make sure it hasn't been posted already.
+  You can see all open propositions here:
+  https://github.com/vuejs/eslint-plugin-vue/issues?q=is%3Aopen+is%3Aissue+label%3A%22new+rule+proposition%22
+-->
+
+**What rule do you want to change?**
+
+**Does this change cause the rule to produce more or fewer warnings?**
+
+**How will the change be implemented? (New option, new default behavior, etc.)?**
+
+**Please provide some example code that this change will affect:**
+
+<!-- Put your code examples here -->
+```vue
+
+```
+
+**What does the rule currently do for this code?**
+
+**What will the rule do after it's changed?**
+
+**Additional context**
+<!-- Add any other context or screenshots about the feature request here. -->
+
diff --git a/.github/ISSUE_TEMPLATE/rule-proposal.md b/.github/ISSUE_TEMPLATE/rule-proposal.md
@@ -1,7 +1,6 @@
 ---
 name: Rule Proposal
 about: Suggest an idea for a new rule
-
 ---
 
 <!--
@@ -15,15 +14,17 @@ about: Suggest an idea for a new rule
 
 **What category should the rule belong to?**
 <!-- (place an "X" next to just one item) -->
-- [ ] Enforces code style
-- [ ] Warns about a potential error
-- [ ] Suggests an alternate way of doing something
-- [ ] Other (please specify:)
+[ ] Enforces code style (layout)
+[ ] Warns about a potential error (problem)
+[ ] Suggests an alternate way of doing something (suggestion)
+[ ] Other (please specify:)
 
 **Provide 2-3 code examples that this rule should warn about:**
+
 ```vue
 
 ```
 
 **Additional context**
 <!-- Add any other context or screenshots about the feature request here. -->
+
diff --git a/.gitignore b/.gitignore
@@ -8,3 +8,4 @@
 yarn.lock
 yarn-error.log
 docs/.vuepress/dist
+typings/eslint/lib/rules
diff --git a/.prettierrc b/.prettierrc
@@ -0,0 +1,4 @@
+semi: false
+singleQuote: true
+printWidth: 80
+trailingComma: none
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -6,6 +6,8 @@
     "eslint.validate": [
         "javascript",
         "javascriptreact",
-        { "language": "vue", "autoFix": true }
-    ]
+        "vue"
+    ],
+    "typescript.tsdk": "node_modules/typescript/lib",
+    "vetur.validation.script": false
 }