feat: add flat/all config

src/configs/all.ts

@@ -1,10 +1,17 @@
-const config = {
-  plugins: ['lit'],
+import type {ESLint, Linter} from 'eslint';
+
+export const configFactory = (plugin: ESLint.Plugin): Linter.FlatConfig => ({
+  plugins: {
+    lit: plugin
+  },
 
   rules: {
+    'lit/attribute-names': 'error',
     'lit/attribute-value-entities': 'error',
+    'lit/ban-attributes': 'error',
     'lit/binding-positions': 'error',
     'lit/lifecycle-super': 'error',
+    'lit/no-classfield-shadowing': 'error',
     'lit/no-duplicate-template-bindings': 'error',
     'lit/no-invalid-escape-sequences': 'error',
     'lit/no-invalid-html': 'error',
@@ -24,6 +31,4 @@ const config = {
     'lit/quoted-expressions': 'error',
     'lit/value-after-constraints': 'error'
   }
-};
-
-export default config;
+});

src/configs/legacy-all.ts

@@ -0,0 +1,32 @@
+import type {ESLint} from 'eslint';
+
+export const config: ESLint.ConfigData = {
+  plugins: ['lit'],
+
+  rules: {
+    'lit/attribute-names': 'error',
+    'lit/attribute-value-entities': 'error',
+    'lit/ban-attributes': 'error',
+    'lit/binding-positions': 'error',
+    'lit/lifecycle-super': 'error',
+    'lit/no-classfield-shadowing': 'error',
+    'lit/no-duplicate-template-bindings': 'error',
+    'lit/no-invalid-escape-sequences': 'error',
+    'lit/no-invalid-html': 'error',
+    'lit/no-legacy-imports': 'error',
+    'lit/no-legacy-template-syntax': 'error',
+    'lit/no-native-attributes': 'error',
+    'lit/no-private-properties': 'error',
+    'lit/no-property-change-update': 'error',
+    'lit/no-template-arrow': 'error',
+    'lit/no-template-bind': 'error',
+    'lit/no-template-map': 'error',
+    'lit/no-this-assign-in-render': 'error',
+    'lit/no-useless-template-literals': 'error',
+    'lit/no-value-attribute': 'error',
+    'lit/prefer-nothing': 'error',
+    'lit/prefer-static-styles': 'error',
+    'lit/quoted-expressions': 'error',
+    'lit/value-after-constraints': 'error'
+  }
+};

src/configs/legacy-recommended.ts

@@ -1,4 +1,6 @@
-export const config = {
+import type {ESLint} from 'eslint';
+
+export const config: ESLint.ConfigData = {
   plugins: ['lit'],
 
   rules: {

src/index.ts

@@ -1,5 +1,6 @@
 import type {Rule, ESLint} from 'eslint';
-import all from './configs/all';
+import {configFactory as configAll} from './configs/all';
+import {config as configLegacyAll} from './configs/legacy-all';
 import {config as configLegacyRecommended} from './configs/legacy-recommended';
 import {configFactory as configRecommended} from './configs/recommended';
 import requireIndex = require('requireindex');
@@ -12,7 +13,8 @@ export const rules = requireIndex(`${__dirname}/rules`) as Record<
 const plugin: ESLint.Plugin = {rules};
 
 export const configs = {
-  all,
+  all: configLegacyAll,
+  'flat/all': configAll(plugin),
   recommended: configLegacyRecommended,
   'flat/recommended': configRecommended(plugin)
 };