add-prettier: Add prettier error in eslint

.eslintrc.cjs

@@ -1,13 +1,9 @@
 module.exports = {
     env: {
-    'browser': true,
+        browser: true,
-    'node': true,
+        node: true,
     },
-  extends: [
+    extends: ['eslint:recommended', 'plugin:vue/recommended', 'prettier'],
-    'eslint:recommended',
-    'plugin:vue/recommended',
-    'prettier',
-  ],
     parserOptions: {
         parser: '@babel/eslint-parser',
         ecmaVersion: 2018,
@@ -23,20 +19,26 @@ module.exports = {
         'vue/no-v-html': 0,
         'vue/max-attributes-per-line': 0,
         'vue/html-indent': ['error', 4],
-    'vue/script-indent': ['error', 4, {
+        'vue/script-indent': [
+            'error',
+            4,
+            {
                 baseIndent: 1,
                 switchCase: 1,
-    }],
+            },
-    'vue/no-unused-vars': 0,
+        ],
+        'vue/no-unused-vars': 'warn',
         'vue/html-self-closing': 0,
         'vue/multi-word-component-names': 0,
         'vue/no-reserved-component-names': 0,
         'eol-last': ['error', 'always'],
+        'prettier/prettier': 'error',
     },
     globals: {
-    'describe': true,
+        describe: true,
-    'expect': true,
+        expect: true,
-    'it': true,
+        it: true,
-    'test': true,
+        test: true,
     },
+    plugins: ['prettier'],
 };

.prettierignore

@@ -0,0 +1,2 @@
+package.json
+package-lock.json

package.json

@@ -24,7 +24,8 @@
     "test:stylelint": "stylelint 'src/**/*.scss' --config node_modules/do-bulma/.stylelintrc.json",
     "test:i18n-packs": "node --es-module-specifier-resolution=node src/nginxconfig/i18n/verify.js",
     "prepare": "husky install",
-    "prettier": "prettier --write 'src/**/*.{js,vue}'"
+    "prettier": "prettier --write 'src/**/*.{js,vue}'",
+    "prettier:check": "prettier 'src/**/*.{js,vue}' --check"
   },
   "jest": {
     "testRegex": "/test/.*.js?$"
@@ -73,6 +74,7 @@
     "duplicate-package-checker-webpack-plugin": "^3.0.0",
     "eslint": "^8.46.0",
     "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.1",
     "eslint-plugin-vue": "^9.16.1",
     "esm": "^3.2.25",
     "husky": "^8.0.3",

src/nginxconfig/templates/callouts/contribute.vue

@@ -64,12 +64,12 @@ THE SOFTWARE.
                 return this.$data.scrolled && !this.$data.closed;
             },
             style() {
-                return this.visible
+                const nonVisibleStyle = {
-                    ? undefined
-                    : {
                     opacity: 0,
                     pointerEvents: 'none',
                 };
+
+                return this.visible ? undefined : nonVisibleStyle;
             },
         },
         mounted() {