Update ESLint/Prettier config for eslint/* packages (babel#10724)

.eslintignore

@@ -25,6 +25,7 @@ packages/babel-standalone/babel.js
 packages/babel-standalone/babel.min.js
 packages/babel-parser/test/expressions
 
+eslint/*/lib
 eslint/*/node_modules
 eslint/*/test
 eslint/*/tests

.eslintrc.js

@@ -12,7 +12,11 @@ module.exports = {
   },
   overrides: [
     {
-      files: ["packages/*/src/**/*.js", "codemods/*/src/**/*.js"],
+      files: [
+        "packages/*/src/**/*.js",
+        "codemods/*/src/**/*.js",
+        "eslint/*/src/**/*.js",
+      ],
       rules: {
         "@babel/development/no-undefined-identifier": "error",
         "@babel/development/no-deprecated-clone": "error",
@@ -24,6 +28,7 @@ module.exports = {
       files: [
         "packages/*/test/**/*.js",
         "codemods/*/test/**/*.js",
+        "eslint/*/test/**/*.js",
         "packages/babel-helper-transform-fixture-test-runner/src/helpers.js",
         "test/**/*.js",
       ],

.prettierrc

@@ -13,10 +13,12 @@
       "**/codemods/*/src/**/*.js",
       "**/codemods/*/test/**/*.js",
       "**/packages/*/src/**/*.js",
-      "**/packages/*/test/**/*.js"
+      "**/packages/*/test/**/*.js",
+      "**/eslint/*/src/**/*.js",
+      "**/eslint/*/test/**/*.js"
     ],
-    "parser": "babylon",
     "options": {
+      "parser": "babel",
       "trailingComma": "all"
     }
   }]

eslint/babel-eslint-parser/src/analyze-scope.js

@@ -94,7 +94,7 @@ class Referencer extends OriginalReferencer {
     // Flow super types.
     this._visitTypeAnnotation(node.implements);
     this._visitTypeAnnotation(
-      node.superTypeParameters && node.superTypeParameters.params
+      node.superTypeParameters && node.superTypeParameters.params,
     );
 
     // Basic.
@@ -205,7 +205,7 @@ class Referencer extends OriginalReferencer {
   _createScopeVariable(node, name) {
     this.currentScope().variableScope.__define(
       name,
-      new Definition("Variable", name, node, null, null, null)
+      new Definition("Variable", name, node, null, null, null),
     );
   }
 
@@ -220,7 +220,7 @@ class Referencer extends OriginalReferencer {
       "type-parameters",
       parentScope,
       node,
-      false
+      false,
     );
 
     this.scopeManager.__nestScope(scope);

eslint/babel-eslint-parser/src/index.js

@@ -9,7 +9,7 @@ const SUPPORTED_BABEL_VERSION_RANGE =
   packageJson.peerDependencies["@babel/core"];
 const IS_RUNNING_SUPPORTED_VERSION = semver.satisfies(
   CURRENT_BABEL_VERSION,
-  SUPPORTED_BABEL_VERSION_RANGE
+  SUPPORTED_BABEL_VERSION_RANGE,
 );
 
 exports.parse = function(code, options) {
@@ -19,7 +19,7 @@ exports.parse = function(code, options) {
 exports.parseForESLint = function(code, options = {}) {
   if (!IS_RUNNING_SUPPORTED_VERSION) {
     throw new Error(
-      `babel-eslint@${packageJson.version} does not support @babel/core@${CURRENT_BABEL_VERSION}. Please downgrade to babel-eslint@^10 or upgrade to @babel/core@${SUPPORTED_BABEL_VERSION_RANGE}`
+      `babel-eslint@${packageJson.version} does not support @babel/core@${CURRENT_BABEL_VERSION}. Please downgrade to babel-eslint@^10 or upgrade to @babel/core@${SUPPORTED_BABEL_VERSION_RANGE}`,
     );
   }
 

eslint/babel-eslint-parser/src/parse.js

@@ -46,7 +46,7 @@ module.exports = function(code, options) {
     if (config !== null) {
       if (!config.hasFilesystemConfig()) {
         throw new Error(
-          `No Babel config file detected for ${config.options.filename}. Either disable config file checking with requireConfigFile: false, or configure Babel so that it can find the config files.`
+          `No Babel config file detected for ${config.options.filename}. Either disable config file checking with requireConfigFile: false, or configure Babel so that it can find the config files.`,
         );
       }
 

eslint/babel-eslint-parser/src/visitor-keys.js

@@ -7,9 +7,9 @@ module.exports = Object.assign(
   {
     Literal: ESLINT_VISITOR_KEYS.Literal,
     MethodDefinition: ["decorators"].concat(
-      ESLINT_VISITOR_KEYS.MethodDefinition
+      ESLINT_VISITOR_KEYS.MethodDefinition,
     ),
     Property: ["decorators"].concat(ESLINT_VISITOR_KEYS.Property),
   },
-  BABEL_VISITOR_KEYS
+  BABEL_VISITOR_KEYS,
 );

eslint/babel-eslint-plugin-development/src/rules/no-undefined-identifier.js

@@ -32,7 +32,7 @@ module.exports = {
         ) {
           context.report(
             node,
-            "Use path.scope.buildUndefinedNode() to create an undefined identifier directly."
+            "Use path.scope.buildUndefinedNode() to create an undefined identifier directly.",
           );
         }
       },

eslint/babel-eslint-plugin-development/src/rules/plugin-name.js

@@ -44,7 +44,7 @@ module.exports = {
       if (!returnValue.properties.some(p => p.key.name === "name")) {
         context.report(
           returnValue,
-          "This Babel plugin doesn't have a 'name' property."
+          "This Babel plugin doesn't have a 'name' property.",
         );
       }
     }

eslint/babel-eslint-plugin-development/src/utils/is-from-babel-types.js

@@ -6,7 +6,7 @@ const isBabelPluginFactory = require("./is-babel-plugin-factory");
 // is a reference to a @babel/types export.
 module.exports = function isFromBabelTypes(
   origin /*: ReferenceOrigin */,
-  scope /*: Scope */
+  scope /*: Scope */,
 ) {
   if (origin.kind === "import" && origin.source === "@babel/types") {
     // imported from @babel/types