refactor: split configs and plugin to resolve circular dependencies

Author: 9romise

lib/configs/flat/base.js

@@ -8,7 +8,7 @@ module.exports = [
     name: 'vue/base/setup',
     plugins: {
       get vue() {
-        return require('../../index')
+        return require('../../plugin')
       }
     },
     languageOptions: {
@@ -20,7 +20,7 @@ module.exports = [
     files: ['*.vue', '**/*.vue'],
     plugins: {
       get vue() {
-        return require('../../index')
+        return require('../../plugin')
       }
     },
     languageOptions: {

lib/configs/index.js

@@ -0,0 +1,28 @@
+const configs = {
+  // eslintrc configs
+  base: require('./base'),
+
+  'vue2-essential': require('./vue2-essential'),
+  'vue2-strongly-recommended': require('./vue2-strongly-recommended'),
+  'vue2-recommended': require('./vue2-recommended'),
+
+  essential: require('./vue3-essential'),
+  'strongly-recommended': require('./vue3-strongly-recommended'),
+  recommended: require('./vue3-recommended'),
+
+  // flat configs
+  'flat/base': require('./flat/base.js'),
+
+  'flat/vue2-essential': require('./flat/vue2-essential.js'),
+  'flat/vue2-strongly-recommended': require('./flat/vue2-strongly-recommended.js'),
+  'flat/vue2-recommended': require('./flat/vue2-recommended.js'),
+
+  'flat/essential': require('./flat/vue3-essential.js'),
+  'flat/strongly-recommended': require('./flat/vue3-strongly-recommended.js'),
+  'flat/recommended': require('./flat/vue3-recommended.js'),
+
+  // config-format-agnostic configs
+  'no-layout-rules': require('./no-layout-rules')
+}
+
+module.exports = configs

lib/index.js

@@ -60,7 +60,7 @@ module.exports = [
     name: 'vue/base/setup',
     plugins: {
       get vue() {
-        return require('../../index')
+        return require('../../plugin')
       }
     },
     languageOptions: {
@@ -72,7 +72,7 @@ module.exports = [
     files: ['*.vue', '**/*.vue'],
     plugins: {
       get vue() {
-        return require('../../index')
+        return require('../../plugin')
       }
     },
     languageOptions: {

lib/plugin.js

@@ -0,0 +1,50 @@
+/**
+ * @author Toru Nagashima
+ * @copyright 2017 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+/*
+This script updates `lib/plugin.js` file from rule's meta data.
+*/
+
+const fs = require('fs')
+const path = require('path')
+const { FlatESLint } = require('eslint/use-at-your-own-risk')
+const rules = require('./lib/rules')
+
+// Update files.
+const filePath = path.resolve(__dirname, '../lib/plugin.js')
+const content = `/*
+ * IMPORTANT!
+ * This file has been automatically generated,
+ * in order to update its content execute "npm run update"
+ */
+'use strict'
+
+const plugin = {
+  meta: require('./meta'),
+  rules: {
+    ${rules
+      .map((rule) => `'${rule.name}': require('./rules/${rule.name}')`)
+      .join(',\n')}
+  },
+  processors: {
+    '.vue': require('./processor'),
+    'vue': require('./processor')
+  }
+}
+
+module.exports = plugin
+`
+fs.writeFileSync(filePath, content)
+
+// Format files.
+async function format() {
+  const linter = new FlatESLint({ fix: true })
+  const report = await linter.lintFiles([filePath])
+  FlatESLint.outputFixes(report)
+}
+
+format()

tools/update-lib-flat-configs.js

@@ -8,6 +8,6 @@
 require('./update-no-layout-rules-config')
 require('./update-lib-configs')
 require('./update-lib-flat-configs')
-require('./update-lib-index')
+require('./update-lib-plugin')
 require('./update-docs')
 require('./update-docs-rules-index')