From 5b89849f432cfc034860f495b5001039123e7754 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Sun, 14 Feb 2016 23:25:14 +0000
Subject: [PATCH] Switch to klint, fix some lint rules

---
 .eslintignore                                 |  9 ++++
 package.json                                  | 42 +---------------
 .../babel-cli/src/babel-doctor/rules/npm-3.js |  2 +
 packages/babel-cli/src/babel-node.js          |  4 +-
 packages/babel-cli/src/babel/index.js         |  1 +
 packages/babel-cli/src/babel/util.js          |  5 +-
 packages/babel-code-frame/src/index.js        |  4 +-
 packages/babel-core/register.js               |  1 +
 packages/babel-core/src/api/browser.js        |  1 +
 .../src/tools/build-external-helpers.js       |  2 +
 .../src/transformation/file/index.js          |  9 ++--
 .../src/transformation/file/options/config.js |  2 +
 .../file/options/option-manager.js            |  6 ++-
 .../babel-core/src/transformation/plugin.js   |  3 +-
 .../src/generators/expressions.js             |  1 +
 .../babel-generator/src/generators/flow.js    |  1 +
 .../babel-generator/src/generators/methods.js |  2 +-
 .../babel-generator/src/generators/types.js   |  2 +-
 packages/babel-generator/src/printer.js       |  2 +
 packages/babel-generator/src/whitespace.js    |  4 +-
 .../src/index.js                              |  2 +-
 .../babel-helper-call-delegate/src/index.js   |  2 +-
 packages/babel-helper-define-map/src/index.js |  4 +-
 .../babel-helper-explode-class/src/index.js   |  2 +-
 .../babel-helper-function-name/src/index.js   |  2 +
 .../src/index.js                              |  2 +
 .../babel-helper-replace-supers/src/index.js  |  2 +
 packages/babel-helpers/src/helpers.js         |  2 +
 packages/babel-helpers/src/index.js           |  6 ++-
 packages/babel-messages/src/index.js          |  1 +
 .../src/index.js                              |  3 +-
 .../src/index.js                              |  4 +-
 .../src/index.js                              |  4 +-
 .../src/tdz.js                                |  2 +-
 .../src/vanilla.js                            |  8 +--
 .../src/index.js                              |  2 +
 .../src/index.js                              |  2 +
 .../src/index.js                              |  4 +-
 .../src/index.js                              |  6 ++-
 .../src/index.js                              |  6 ++-
 .../src/index.js                              |  2 +
 .../src/default.js                            |  2 +
 .../src/rest.js                               |  6 ++-
 .../src/index.js                              |  2 +-
 .../src/index.js                              |  4 +-
 .../src/index.js                              | 50 +++++++++----------
 .../src/index.js                              |  2 +-
 .../src/index.js                              |  2 +
 .../src/index.js                              |  2 +
 packages/babel-template/src/index.js          |  4 +-
 packages/babel-traverse/src/index.js          |  2 +
 .../babel-traverse/src/path/evaluation.js     |  3 ++
 packages/babel-traverse/src/path/index.js     |  2 +
 .../babel-traverse/src/path/introspection.js  | 10 ++--
 .../babel-traverse/src/path/modification.js   |  1 +
 .../babel-traverse/src/path/replacement.js    |  1 +
 packages/babel-traverse/src/scope/binding.js  |  2 +-
 packages/babel-traverse/src/scope/index.js    |  2 +
 packages/babel-types/src/constants.js         |  2 +
 packages/babel-types/src/definitions/core.js  | 11 +++-
 .../babel-types/src/definitions/es2015.js     |  6 ++-
 packages/babel-types/src/definitions/index.js | 14 ++++--
 packages/babel-types/src/index.js             | 29 ++++++-----
 packages/babel-types/src/validators.js        |  1 +
 packages/babylon/bin/babylon.js               |  1 +
 packages/babylon/src/parser/comments.js       |  1 +
 packages/babylon/src/parser/expression.js     |  5 +-
 packages/babylon/src/parser/index.js          |  2 +-
 packages/babylon/src/parser/lval.js           |  2 +
 packages/babylon/src/parser/statement.js      |  3 ++
 packages/babylon/src/plugins/flow.js          |  8 +--
 packages/babylon/src/plugins/jsx/index.js     |  2 +
 packages/babylon/src/tokenizer/context.js     |  5 +-
 packages/babylon/src/tokenizer/index.js       |  2 +
 packages/babylon/src/util/identifier.js       |  2 +
 75 files changed, 226 insertions(+), 138 deletions(-)

diff --git a/.eslintignore b/.eslintignore
index 5b21e5655b..0abb41259a 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,2 +1,11 @@
 packages/babel-core/src/transformation/templates
 scripts
+lib
+packages/babel-runtime
+packages/babel-regenerator-runtime
+packages/*/node_modules
+packages/*/test
+packages/*/dist
+vendor
+_babel.github.io
+Gulpfile.js
diff --git a/package.json b/package.json
index 013c21e8ff..1b03460370 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,6 @@
   "devDependencies": {
     "async": "^1.5.0",
     "babel": "5.8.21",
-    "babel-eslint": "^4.1.8",
     "babel-plugin-flow-comments": "^1.0.9",
     "browserify": "^11.2.0",
     "bundle-collapser": "^1.2.1",
@@ -13,7 +12,7 @@
     "codecov.io": "^0.1.6",
     "derequire": "^2.0.2",
     "es5-shim": "^4.1.7",
-    "eslint": "~1.10.3",
+    "klint": "^1.0.0",
     "flow-bin": "^0.21.0",
     "fs-readdir-recursive": "^0.1.2",
     "gulp": "^3.9.0",
@@ -63,44 +62,5 @@
         "auxiliaryCommentBefore": "istanbul ignore next"
       }
     }
-  },
-  "eslintConfig": {
-    "parser": "babel-eslint",
-    "extends": "eslint:recommended",
-    "rules": {
-      "quotes": [
-        2,
-        "double",
-        "avoid-escape"
-      ],
-      "no-var": 2,
-      "space-after-keywords": 2,
-      "strict": 0,
-      "no-underscore-dangle": 0,
-      "curly": 0,
-      "no-multi-spaces": 0,
-      "key-spacing": 0,
-      "no-return-assign": 0,
-      "consistent-return": 0,
-      "no-shadow": 0,
-      "comma-dangle": 0,
-      "no-use-before-define": 0,
-      "no-empty": 0,
-      "new-parens": 0,
-      "no-cond-assign": 0,
-      "no-fallthrough": 0,
-      "new-cap": 0,
-      "no-loop-func": 0,
-      "no-unreachable": 0,
-      "no-labels": 0,
-      "no-process-exit": 0,
-      "camelcase": 0,
-      "no-console": 0,
-      "no-constant-condition": 0,
-      "no-inner-declarations": 0
-    },
-    "env": {
-      "node": true
-    }
   }
 }
diff --git a/packages/babel-cli/src/babel-doctor/rules/npm-3.js b/packages/babel-cli/src/babel-doctor/rules/npm-3.js
index e159816f39..d1be0b5b46 100644
--- a/packages/babel-cli/src/babel-doctor/rules/npm-3.js
+++ b/packages/babel-cli/src/babel-doctor/rules/npm-3.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import binVersionCheck from "bin-version-check";
 import chalk from "chalk";
 
diff --git a/packages/babel-cli/src/babel-node.js b/packages/babel-cli/src/babel-node.js
index 477c2d1556..60c04648ca 100755
--- a/packages/babel-cli/src/babel-node.js
+++ b/packages/babel-cli/src/babel-node.js
@@ -1,3 +1,5 @@
+/* eslint indent: 0 */
+
 /**
  * This tiny wrapper file checks for known node flags and appends them
  * when found, before invoking the "real" _babel-node(1) executable.
@@ -37,7 +39,7 @@ getV8Flags(function (err, v8Flags) {
       case "--expose-gc":
         args.unshift("--expose-gc");
         break;
-        
+
       case "--nolazy":
         args.unshift("--nolazy");
         break;
diff --git a/packages/babel-cli/src/babel/index.js b/packages/babel-cli/src/babel/index.js
index ac5c856164..dd39333f28 100755
--- a/packages/babel-cli/src/babel/index.js
+++ b/packages/babel-cli/src/babel/index.js
@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+/* eslint max-len: 0 */
 
 require("babel-core");
 
diff --git a/packages/babel-cli/src/babel/util.js b/packages/babel-cli/src/babel/util.js
index e0d004fcb8..27be972186 100644
--- a/packages/babel-cli/src/babel/util.js
+++ b/packages/babel-cli/src/babel/util.js
@@ -76,7 +76,10 @@ export function requireChokidar() {
   try {
     return require("chokidar");
   } catch (err) {
-    console.error("The optional dependency chokidar failed to install and is required for --watch. Chokidar is likely not supported on your platform.")
+    console.error(
+      "The optional dependency chokidar failed to install and is required for " +
+      "--watch. Chokidar is likely not supported on your platform."
+    );
     throw err;
   }
 }
diff --git a/packages/babel-code-frame/src/index.js b/packages/babel-code-frame/src/index.js
index 972eb0ff7d..a42a5f3229 100644
--- a/packages/babel-code-frame/src/index.js
+++ b/packages/babel-code-frame/src/index.js
@@ -1,4 +1,6 @@
 /* @flow */
+/* eslint indent: 0 */
+/* eslint max-len: 0 */
 
 import lineNumbers from "line-numbers";
 import repeating from "repeating";
@@ -65,7 +67,7 @@ function highlight(text: string) {
     let type = getTokenType(args);
     let colorize = defs[type];
     if (colorize) {
-      return args[0].split(NEWLINE).map(str => colorize(str)).join("\n");
+      return args[0].split(NEWLINE).map((str) => colorize(str)).join("\n");
     } else {
       return args[0];
     }
diff --git a/packages/babel-core/register.js b/packages/babel-core/register.js
index 80d8dbc771..97d35f276e 100644
--- a/packages/babel-core/register.js
+++ b/packages/babel-core/register.js
@@ -1,2 +1,3 @@
+/* eslint max-len: 0 */
 // TODO: eventually deprecate this console.trace("use the `babel-register` package instead of `babel-core/register`");
 module.exports = require("babel-register");
diff --git a/packages/babel-core/src/api/browser.js b/packages/babel-core/src/api/browser.js
index 469cfa3b73..31731b6335 100644
--- a/packages/babel-core/src/api/browser.js
+++ b/packages/babel-core/src/api/browser.js
@@ -1,3 +1,4 @@
+/* eslint max-len: 0 */
 /* eslint no-new-func: 0 */
 
 import { transform } from "./node";
diff --git a/packages/babel-core/src/tools/build-external-helpers.js b/packages/babel-core/src/tools/build-external-helpers.js
index e5e8b06fea..ebc98b6ecd 100644
--- a/packages/babel-core/src/tools/build-external-helpers.js
+++ b/packages/babel-core/src/tools/build-external-helpers.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import * as helpers from "babel-helpers";
 import generator from "babel-generator";
 import * as messages from "babel-messages";
diff --git a/packages/babel-core/src/transformation/file/index.js b/packages/babel-core/src/transformation/file/index.js
index 201f54be4c..65ff0b5d80 100644
--- a/packages/babel-core/src/transformation/file/index.js
+++ b/packages/babel-core/src/transformation/file/index.js
@@ -2,6 +2,7 @@
 /* global BabelParserOptions */
 /* global BabelFileMetadata */
 /* global BabelFileResult */
+/* eslint max-len: 0 */
 
 import getHelper from "babel-helpers";
 import * as metadataVisitor from "./metadata";
@@ -69,7 +70,7 @@ export default class File extends Store {
     if (this.opts.passPerPreset) {
       // All the "per preset" options are inherited from the main options.
       this.perPresetOpts = [];
-      this.opts.presets.forEach(presetOpts => {
+      this.opts.presets.forEach((presetOpts) => {
         let perPresetOpts = Object.assign(Object.create(this.opts), presetOpts);
         this.perPresetOpts.push(perPresetOpts);
         this.buildPluginsForOptions(perPresetOpts);
@@ -364,7 +365,7 @@ export default class File extends Store {
       err.message += ")";
     }
 
-    return err
+    return err;
   }
 
   mergeSourceMap(map: Object) {
@@ -442,9 +443,9 @@ export default class File extends Store {
     // Otherwise, there is only one plain pluginPasses array.
     this.pluginPasses.forEach((pluginPasses, index) => {
       this.call("pre", pluginPasses);
-      this.log.debug(`Start transform traverse`);
+      this.log.debug("Start transform traverse");
       traverse(this.ast, traverse.visitors.merge(this.pluginVisitors[index], pluginPasses), this.scope);
-      this.log.debug(`End transform traverse`);
+      this.log.debug("End transform traverse");
       this.call("post", pluginPasses);
     });
 
diff --git a/packages/babel-core/src/transformation/file/options/config.js b/packages/babel-core/src/transformation/file/options/config.js
index cef40bf136..56c98c9589 100644
--- a/packages/babel-core/src/transformation/file/options/config.js
+++ b/packages/babel-core/src/transformation/file/options/config.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 module.exports = {
   filename: {
     type: "filename",
diff --git a/packages/babel-core/src/transformation/file/options/option-manager.js b/packages/babel-core/src/transformation/file/options/option-manager.js
index f8a787783f..17574b2cf4 100644
--- a/packages/babel-core/src/transformation/file/options/option-manager.js
+++ b/packages/babel-core/src/transformation/file/options/option-manager.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import * as context from "../../../api/node";
 import type Logger from "../logger";
 import Plugin from "../../plugin";
@@ -205,7 +207,7 @@ export default class OptionManager {
     }
 
     //
-    let opts = cloneDeep(rawOpts, val => {
+    let opts = cloneDeep(rawOpts, (val) => {
       if (val instanceof Plugin) {
         return val;
       }
@@ -310,7 +312,7 @@ export default class OptionManager {
    * or a module name to require.
    */
   resolvePresets(presets: Array<string | Object>, dirname: string, onResolve?) {
-    return presets.map(val => {
+    return presets.map((val) => {
       if (typeof val === "string") {
         let presetLoc = resolve(`babel-preset-${val}`, dirname) || resolve(val, dirname);
         if (presetLoc) {
diff --git a/packages/babel-core/src/transformation/plugin.js b/packages/babel-core/src/transformation/plugin.js
index 5cdf2329ed..c7d8bb3cb2 100644
--- a/packages/babel-core/src/transformation/plugin.js
+++ b/packages/babel-core/src/transformation/plugin.js
@@ -1,6 +1,7 @@
 /* @noflow */
+/* eslint max-len: 0 */
 
-import OptionManager from "./file/options/option-manager"
+import OptionManager from "./file/options/option-manager";
 import * as messages from "babel-messages";
 import Store from "../store";
 import traverse from "babel-traverse";
diff --git a/packages/babel-generator/src/generators/expressions.js b/packages/babel-generator/src/generators/expressions.js
index 08fd212518..a58fe38e04 100644
--- a/packages/babel-generator/src/generators/expressions.js
+++ b/packages/babel-generator/src/generators/expressions.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 import isInteger from "is-integer";
 import isNumber from "lodash/lang/isNumber";
diff --git a/packages/babel-generator/src/generators/flow.js b/packages/babel-generator/src/generators/flow.js
index 07b8b2bac4..07562c17b1 100644
--- a/packages/babel-generator/src/generators/flow.js
+++ b/packages/babel-generator/src/generators/flow.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 import * as t from "babel-types";
 
diff --git a/packages/babel-generator/src/generators/methods.js b/packages/babel-generator/src/generators/methods.js
index b7385f3844..b72760055e 100644
--- a/packages/babel-generator/src/generators/methods.js
+++ b/packages/babel-generator/src/generators/methods.js
@@ -6,7 +6,7 @@ export function _params(node: Object) {
   this.print(node.typeParameters, node);
   this.push("(");
   this.printList(node.params, node, {
-    iterator: (node) =>{
+    iterator: (node) => {
       if (node.optional) this.push("?");
       this.print(node.typeAnnotation, node);
     }
diff --git a/packages/babel-generator/src/generators/types.js b/packages/babel-generator/src/generators/types.js
index 3c5954c5fe..5c40209172 100644
--- a/packages/babel-generator/src/generators/types.js
+++ b/packages/babel-generator/src/generators/types.js
@@ -1,5 +1,5 @@
 /* @flow */
-
+/* eslint max-len: 0 */
 /* eslint quotes: 0 */
 
 import * as t from "babel-types";
diff --git a/packages/babel-generator/src/printer.js b/packages/babel-generator/src/printer.js
index cc904a11f6..90c0501db5 100644
--- a/packages/babel-generator/src/printer.js
+++ b/packages/babel-generator/src/printer.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import repeating from "repeating";
 import Buffer from "./buffer";
 import * as n from "./node";
diff --git a/packages/babel-generator/src/whitespace.js b/packages/babel-generator/src/whitespace.js
index 68d865d9e9..9432bb1acc 100644
--- a/packages/babel-generator/src/whitespace.js
+++ b/packages/babel-generator/src/whitespace.js
@@ -17,7 +17,7 @@ export default class Whitespace {
     let endToken;
     let tokens = this.tokens;
 
-    let index = this._findToken(token => token.start - node.start, 0, tokens.length);
+    let index = this._findToken((token) => token.start - node.start, 0, tokens.length);
     if (index >= 0) {
       while (index && node.start === tokens[index - 1].start) --index;
       startToken = tokens[index - 1];
@@ -36,7 +36,7 @@ export default class Whitespace {
     let endToken;
     let tokens = this.tokens;
 
-    let index = this._findToken(token => token.end - node.end, 0, tokens.length);
+    let index = this._findToken((token) => token.end - node.end, 0, tokens.length);
     if (index >= 0) {
       while (index && node.end === tokens[index - 1].end) --index;
       startToken = tokens[index];
diff --git a/packages/babel-helper-bindify-decorators/src/index.js b/packages/babel-helper-bindify-decorators/src/index.js
index 564126fbe3..750c00f56f 100644
--- a/packages/babel-helper-bindify-decorators/src/index.js
+++ b/packages/babel-helper-bindify-decorators/src/index.js
@@ -1,4 +1,4 @@
-import type { NodePath } from "babel-traverse"
+import type { NodePath } from "babel-traverse";
 import * as t from "babel-types";
 
 export default function bindifyDecorators(decorators: Array<NodePath>): Array<NodePath> {
diff --git a/packages/babel-helper-call-delegate/src/index.js b/packages/babel-helper-call-delegate/src/index.js
index 991941fb00..1319a662fc 100644
--- a/packages/babel-helper-call-delegate/src/index.js
+++ b/packages/babel-helper-call-delegate/src/index.js
@@ -26,7 +26,7 @@ export default function (path: NodePath, scope = path.scope) {
   let args   = [];
 
   // todo: only hoist if necessary
-  hoistVariables(path, id => scope.push({ id }));
+  hoistVariables(path, (id) => scope.push({ id }));
 
   let state = {
     foundThis: false,
diff --git a/packages/babel-helper-define-map/src/index.js b/packages/babel-helper-define-map/src/index.js
index 43c5c5a1c2..aa0e2af5a7 100644
--- a/packages/babel-helper-define-map/src/index.js
+++ b/packages/babel-helper-define-map/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import nameFunction from "babel-helper-function-name";
 import each from "lodash/collection/each";
 import has from "lodash/object/has";
@@ -35,7 +37,7 @@ export function push(mutatorMap: Object, node: Object, kind: string, file, scope
 
   if (node.decorators) {
     let decorators = map.decorators = map.decorators || t.arrayExpression([]);
-    decorators.elements = decorators.elements.concat(node.decorators.map(dec => dec.expression).reverse());
+    decorators.elements = decorators.elements.concat(node.decorators.map((dec) => dec.expression).reverse());
   }
 
   if (map.value || map.initializer) {
diff --git a/packages/babel-helper-explode-class/src/index.js b/packages/babel-helper-explode-class/src/index.js
index 561ea63633..1091e1ba06 100644
--- a/packages/babel-helper-explode-class/src/index.js
+++ b/packages/babel-helper-explode-class/src/index.js
@@ -1,5 +1,5 @@
 import bindifyDecorators from "babel-helper-bindify-decorators";
-import type { NodePath } from "babel-traverse"
+import type { NodePath } from "babel-traverse";
 import * as t from "babel-types";
 
 export default function (classPath) {
diff --git a/packages/babel-helper-function-name/src/index.js b/packages/babel-helper-function-name/src/index.js
index 544c504a6e..1e6d8add9d 100644
--- a/packages/babel-helper-function-name/src/index.js
+++ b/packages/babel-helper-function-name/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import getFunctionArity from "babel-helper-get-function-arity";
 import template from "babel-template";
 import * as t from "babel-types";
diff --git a/packages/babel-helper-optimise-call-expression/src/index.js b/packages/babel-helper-optimise-call-expression/src/index.js
index 75e26658fb..d96f2e64c6 100644
--- a/packages/babel-helper-optimise-call-expression/src/index.js
+++ b/packages/babel-helper-optimise-call-expression/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import * as t from "babel-types";
 
 export default function (callee, thisNode, args) {
diff --git a/packages/babel-helper-replace-supers/src/index.js b/packages/babel-helper-replace-supers/src/index.js
index 98625be896..76b05d7ad4 100644
--- a/packages/babel-helper-replace-supers/src/index.js
+++ b/packages/babel-helper-replace-supers/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import type { NodePath, Scope } from "babel-traverse";
 import optimiseCall from "babel-helper-optimise-call-expression";
 import * as messages from "babel-messages";
diff --git a/packages/babel-helpers/src/helpers.js b/packages/babel-helpers/src/helpers.js
index 999210b86a..d57afc0188 100644
--- a/packages/babel-helpers/src/helpers.js
+++ b/packages/babel-helpers/src/helpers.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import template from "babel-template";
 
 let helpers = {};
diff --git a/packages/babel-helpers/src/index.js b/packages/babel-helpers/src/index.js
index 8e9f5ccfd2..e742f224a3 100644
--- a/packages/babel-helpers/src/index.js
+++ b/packages/babel-helpers/src/index.js
@@ -1,3 +1,5 @@
+/* eslint no-confusing-arrow: 0 */
+
 import helpers from "./helpers";
 
 export function get(name) {
@@ -8,7 +10,7 @@ export function get(name) {
 }
 
 export let list = Object.keys(helpers)
-  .map(name => name[0] === "_" ? name.slice(1) : name)
-  .filter(name => name !== "__esModule");
+  .map((name) => name[0] === "_" ? name.slice(1) : name)
+  .filter((name) => name !== "__esModule");
 
 export default get;
diff --git a/packages/babel-messages/src/index.js b/packages/babel-messages/src/index.js
index d6a2a68b58..4f33f6a250 100644
--- a/packages/babel-messages/src/index.js
+++ b/packages/babel-messages/src/index.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 import * as util from "util";
 
diff --git a/packages/babel-plugin-transform-class-properties/src/index.js b/packages/babel-plugin-transform-class-properties/src/index.js
index 083b1f9dde..49f14e188b 100644
--- a/packages/babel-plugin-transform-class-properties/src/index.js
+++ b/packages/babel-plugin-transform-class-properties/src/index.js
@@ -1,3 +1,4 @@
+/* eslint max-len: 0 */
 // todo: define instead of assign
 
 export default function ({ types: t }) {
@@ -114,7 +115,7 @@ export default function ({ types: t }) {
           //
 
           if (isDerived) {
-            let bareSupers = []
+            let bareSupers = [];
             constructor.traverse(findBareSupers, bareSupers);
             for (let bareSuper of bareSupers) {
               bareSuper.insertAfter(instanceBody);
diff --git a/packages/babel-plugin-transform-decorators/src/index.js b/packages/babel-plugin-transform-decorators/src/index.js
index 150e25e0f8..ae3b5469cf 100644
--- a/packages/babel-plugin-transform-decorators/src/index.js
+++ b/packages/babel-plugin-transform-decorators/src/index.js
@@ -7,7 +7,7 @@ let buildClassDecorator = template(`
 
 export default function ({ types: t }) {
   function cleanDecorators(decorators) {
-    return decorators.reverse().map(dec => dec.expression);
+    return decorators.reverse().map((dec) => dec.expression);
   }
 
   function transformClass(path, ref, state) {
@@ -104,7 +104,7 @@ export default function ({ types: t }) {
         let ref = path.node.id;
         let nodes = [];
 
-        nodes = nodes.concat(transformClass(path, ref, this).map(expr => t.expressionStatement(expr)));
+        nodes = nodes.concat(transformClass(path, ref, this).map((expr) => t.expressionStatement(expr)));
         nodes.push(t.expressionStatement(ref));
 
         path.insertAfter(nodes);
diff --git a/packages/babel-plugin-transform-es2015-block-scoping/src/index.js b/packages/babel-plugin-transform-es2015-block-scoping/src/index.js
index d4878297bc..3ab7b74cfd 100644
--- a/packages/babel-plugin-transform-es2015-block-scoping/src/index.js
+++ b/packages/babel-plugin-transform-es2015-block-scoping/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import type NodePath from "babel-traverse";
 import type Scope from "babel-traverse";
 import type File from "../../../file";
@@ -171,7 +173,7 @@ let hoistVarDeclarationsVisitor = {
         node.left = node.left.declarations[0].id;
       }
     } else if (isVar(node, parent)) {
-      path.replaceWithMultiple(self.pushDeclar(node).map(expr => t.expressionStatement(expr)));
+      path.replaceWithMultiple(self.pushDeclar(node).map((expr) => t.expressionStatement(expr)));
     } else if (path.isFunction()) {
       return path.skip();
     }
diff --git a/packages/babel-plugin-transform-es2015-block-scoping/src/tdz.js b/packages/babel-plugin-transform-es2015-block-scoping/src/tdz.js
index dafe46351c..10d68c174d 100644
--- a/packages/babel-plugin-transform-es2015-block-scoping/src/tdz.js
+++ b/packages/babel-plugin-transform-es2015-block-scoping/src/tdz.js
@@ -6,7 +6,7 @@ function getTDZStatus(refPath, bindingPath) {
   if (executionStatus === "before") {
     return "inside";
   } else if (executionStatus === "after") {
-    return "outside"
+    return "outside";
   } else {
     return "maybe";
   }
diff --git a/packages/babel-plugin-transform-es2015-classes/src/vanilla.js b/packages/babel-plugin-transform-es2015-classes/src/vanilla.js
index 3c2befb7a5..83cf2176d9 100644
--- a/packages/babel-plugin-transform-es2015-classes/src/vanilla.js
+++ b/packages/babel-plugin-transform-es2015-classes/src/vanilla.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import type { NodePath } from "babel-traverse";
 import { visitors } from "babel-traverse";
 import ReplaceSupers from "babel-helper-replace-supers";
@@ -357,7 +359,7 @@ export default class ClassTransformer {
       [t.thisExpression(), bareSuperNode]
     );
 
-    let bareSuperAfter = this.bareSuperAfter.map(fn => fn(thisRef));
+    let bareSuperAfter = this.bareSuperAfter.map((fn) => fn(thisRef));
 
     if (bareSuper.parentPath.isExpressionStatement() && bareSuper.parentPath.container === body.node.body && body.node.body.length - 1 === bareSuper.parentPath.key) {
       // this super call is the last statement in the body so we can just straight up
@@ -420,7 +422,7 @@ export default class ClassTransformer {
       thisPath.replaceWith(thisRef);
     }
 
-    let wrapReturn = returnArg => t.callExpression(
+    let wrapReturn = (returnArg) => t.callExpression(
       this.file.addHelper("possibleConstructorReturn"),
       [thisRef].concat(returnArg || [])
     );
@@ -440,7 +442,7 @@ export default class ClassTransformer {
           wrapReturn(ref)
         ]);
       } else {
-        returnPath.get("argument").replaceWith(wrapReturn())
+        returnPath.get("argument").replaceWith(wrapReturn());
       }
     }
   }
diff --git a/packages/babel-plugin-transform-es2015-destructuring/src/index.js b/packages/babel-plugin-transform-es2015-destructuring/src/index.js
index 235f27c3be..0c2a651e81 100644
--- a/packages/babel-plugin-transform-es2015-destructuring/src/index.js
+++ b/packages/babel-plugin-transform-es2015-destructuring/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 export default function ({ types: t }) {
 
   /**
diff --git a/packages/babel-plugin-transform-es2015-for-of/src/index.js b/packages/babel-plugin-transform-es2015-for-of/src/index.js
index a56efe707a..bac099073e 100644
--- a/packages/babel-plugin-transform-es2015-for-of/src/index.js
+++ b/packages/babel-plugin-transform-es2015-for-of/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 export default function ({ messages, template, types: t }) {
   let buildForOfArray = template(`
     for (var KEY = 0; KEY < ARR.length; KEY++) BODY;
diff --git a/packages/babel-plugin-transform-es2015-modules-amd/src/index.js b/packages/babel-plugin-transform-es2015-modules-amd/src/index.js
index 0f94893ccd..3c5f9243bc 100644
--- a/packages/babel-plugin-transform-es2015-modules-amd/src/index.js
+++ b/packages/babel-plugin-transform-es2015-modules-amd/src/index.js
@@ -80,8 +80,8 @@ export default function ({ types: t }) {
 
           path.traverse(amdVisitor, this);
 
-          let params = this.sources.map(source => source[0]);
-          let sources = this.sources.map(source => source[1]);
+          let params = this.sources.map((source) => source[0]);
+          let sources = this.sources.map((source) => source[1]);
 
           sources = sources.concat(this.bareSources.filter((str) => {
             return !this.sourceNames[str.value];
diff --git a/packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js b/packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
index 86db8756b1..30c0c5c8c3 100644
--- a/packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
+++ b/packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import { basename, extname } from "path";
 import template from "babel-template";
 import * as t from "babel-types";
@@ -191,7 +193,7 @@ export default function () {
               for (let specifier of specifiers) {
                 let ids = specifier.getBindingIdentifiers();
                 if (ids.__esModule) {
-                  throw specifier.buildCodeFrameError(`Illegal export "__esModule"`);
+                  throw specifier.buildCodeFrameError("Illegal export \"__esModule\"");
                 }
               }
             }
@@ -285,7 +287,7 @@ export default function () {
               let specifiers = path.get("specifiers");
               if (specifiers.length) {
                 let nodes = [];
-                let source = path.node.source
+                let source = path.node.source;
                 if (source) {
                   let ref = addRequire(source.value, path.node._blockHoist);
 
diff --git a/packages/babel-plugin-transform-es2015-modules-systemjs/src/index.js b/packages/babel-plugin-transform-es2015-modules-systemjs/src/index.js
index d7696cf557..467a12391d 100644
--- a/packages/babel-plugin-transform-es2015-modules-systemjs/src/index.js
+++ b/packages/babel-plugin-transform-es2015-modules-systemjs/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import hoistVariables from "babel-helper-hoist-variables";
 import template from "babel-template";
 
@@ -231,11 +233,11 @@ export default function ({ types: t }) {
           if (moduleName) moduleName = t.stringLiteral(moduleName);
 
           if (canHoist) {
-            hoistVariables(path, id => variableIds.push(id));
+            hoistVariables(path, (id) => variableIds.push(id));
           }
 
           if (variableIds.length) {
-            beforeBody.unshift(t.variableDeclaration("var", variableIds.map(id => t.variableDeclarator(id))));
+            beforeBody.unshift(t.variableDeclaration("var", variableIds.map((id) => t.variableDeclarator(id))));
           }
 
           path.traverse(reassignmentVisitor, {
diff --git a/packages/babel-plugin-transform-es2015-modules-umd/src/index.js b/packages/babel-plugin-transform-es2015-modules-umd/src/index.js
index c457e12484..cf94ffdc96 100644
--- a/packages/babel-plugin-transform-es2015-modules-umd/src/index.js
+++ b/packages/babel-plugin-transform-es2015-modules-umd/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import { basename, extname } from "path";
 import template from "babel-template";
 
diff --git a/packages/babel-plugin-transform-es2015-parameters/src/default.js b/packages/babel-plugin-transform-es2015-parameters/src/default.js
index 93f12d7ba2..05f1f328e1 100644
--- a/packages/babel-plugin-transform-es2015-parameters/src/default.js
+++ b/packages/babel-plugin-transform-es2015-parameters/src/default.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import getFunctionArity from "babel-helper-get-function-arity";
 import callDelegate from "babel-helper-call-delegate";
 import template from "babel-template";
diff --git a/packages/babel-plugin-transform-es2015-parameters/src/rest.js b/packages/babel-plugin-transform-es2015-parameters/src/rest.js
index 6a3b15e8d4..11559e0240 100644
--- a/packages/babel-plugin-transform-es2015-parameters/src/rest.js
+++ b/packages/babel-plugin-transform-es2015-parameters/src/rest.js
@@ -1,3 +1,5 @@
+/* eslint indent: 0 */
+
 import template from "babel-template";
 import * as t from "babel-types";
 
@@ -203,7 +205,7 @@ export let visitor = {
     }
 
     state.references = state.references.concat(
-      state.candidates.map(({path}) => path)
+      state.candidates.map(({ path }) => path)
     );
 
     // deopt shadowed functions as transforms like regenerator may try touch the allocation loop
@@ -254,7 +256,7 @@ export let visitor = {
       let target = path.getEarliestCommonAncestorFrom(state.references).getStatementParent();
 
       // don't perform the allocation inside a loop
-      target.findParent(path => {
+      target.findParent((path) => {
         if (path.isLoop()) {
           target = path;
         } else {
diff --git a/packages/babel-plugin-transform-es2015-template-literals/src/index.js b/packages/babel-plugin-transform-es2015-template-literals/src/index.js
index fedf08d95a..7359598f99 100644
--- a/packages/babel-plugin-transform-es2015-template-literals/src/index.js
+++ b/packages/babel-plugin-transform-es2015-template-literals/src/index.js
@@ -55,7 +55,7 @@ export default function ({ types: t }) {
         }
 
         // filter out empty string literals
-        nodes = nodes.filter(n => !t.isLiteral(n, { value: "" }));
+        nodes = nodes.filter((n) => !t.isLiteral(n, { value: "" }));
 
         // since `+` is left-to-right associative
         // ensure the first node is a string if first/second isn't
diff --git a/packages/babel-plugin-transform-es2015-typeof-symbol/src/index.js b/packages/babel-plugin-transform-es2015-typeof-symbol/src/index.js
index 210dfdb17d..b2291af302 100644
--- a/packages/babel-plugin-transform-es2015-typeof-symbol/src/index.js
+++ b/packages/babel-plugin-transform-es2015-typeof-symbol/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 export default function ({ types: t }) {
   let IGNORE = Symbol();
 
@@ -14,7 +16,7 @@ export default function ({ types: t }) {
       UnaryExpression(path) {
         let { node, parent } = path;
         if (node[IGNORE]) return;
-        if (path.find(path => path.node && !!path.node._generated)) return;
+        if (path.find((path) => path.node && !!path.node._generated)) return;
 
         if (path.parentPath.isBinaryExpression() && t.EQUALITY_BINARY_OPERATORS.indexOf(parent.operator) >= 0) {
           // optimise `typeof foo === "string"` since we can determine that they'll never need to handle symbols
diff --git a/packages/babel-plugin-transform-es5-property-mutators/src/index.js b/packages/babel-plugin-transform-es5-property-mutators/src/index.js
index 9ff5a15f53..46d810f6f5 100644
--- a/packages/babel-plugin-transform-es5-property-mutators/src/index.js
+++ b/packages/babel-plugin-transform-es5-property-mutators/src/index.js
@@ -3,33 +3,33 @@ import * as defineMap from "babel-helper-define-map";
 export default function ({ types: t }) {
   return {
     visitor: {
-        ObjectExpression(path, file) {
-          let{ node } = path;
-          let hasAny = false;
-          for (let prop of (node.properties: Array)) {
-            if (prop.kind === "get" || prop.kind === "set") {
-              hasAny = true;
-              break;
-            }
+      ObjectExpression(path, file) {
+        let { node } = path;
+        let hasAny = false;
+        for (let prop of (node.properties: Array)) {
+          if (prop.kind === "get" || prop.kind === "set") {
+            hasAny = true;
+            break;
           }
-          if (!hasAny) return;
-
-          let mutatorMap = {};
-
-          node.properties = node.properties.filter(function (prop) {
-            if (!prop.computed && (prop.kind === "get" || prop.kind === "set")) {
-              defineMap.push(mutatorMap, prop, null, file);
-              return false;
-            } else {
-              return true;
-            }
-          });
-
-          path.replaceWith(t.callExpression(
-            t.memberExpression(t.identifier("Object"), t.identifier("defineProperties")),
-            [node, defineMap.toDefineObject(mutatorMap)]
-          ));
         }
+        if (!hasAny) return;
+
+        let mutatorMap = {};
+
+        node.properties = node.properties.filter(function (prop) {
+          if (!prop.computed && (prop.kind === "get" || prop.kind === "set")) {
+            defineMap.push(mutatorMap, prop, null, file);
+            return false;
+          } else {
+            return true;
+          }
+        });
+
+        path.replaceWith(t.callExpression(
+          t.memberExpression(t.identifier("Object"), t.identifier("defineProperties")),
+          [node, defineMap.toDefineObject(mutatorMap)]
+        ));
+      }
     }
   };
 }
diff --git a/packages/babel-plugin-transform-flow-comments/src/index.js b/packages/babel-plugin-transform-flow-comments/src/index.js
index a44283c395..c7f64ff54d 100644
--- a/packages/babel-plugin-transform-flow-comments/src/index.js
+++ b/packages/babel-plugin-transform-flow-comments/src/index.js
@@ -33,7 +33,7 @@ export default function ({ types: t }) {
       // strip optional property from function params - facebook/fbjs#17
       Function: {
         exit({ node }) {
-          node.params.forEach(param => param.optional = false);
+          node.params.forEach((param) => param.optional = false);
         }
       },
 
diff --git a/packages/babel-plugin-transform-proto-to-assign/src/index.js b/packages/babel-plugin-transform-proto-to-assign/src/index.js
index 1d420c1e67..648ee983b3 100644
--- a/packages/babel-plugin-transform-proto-to-assign/src/index.js
+++ b/packages/babel-plugin-transform-proto-to-assign/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import pull from "lodash/array/pull";
 
 export default function ({ types: t }) {
diff --git a/packages/babel-plugin-transform-react-jsx/src/index.js b/packages/babel-plugin-transform-react-jsx/src/index.js
index d19e07a8a5..32e97505f8 100644
--- a/packages/babel-plugin-transform-react-jsx/src/index.js
+++ b/packages/babel-plugin-transform-react-jsx/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 export default function ({ types: t }) {
   let JSX_ANNOTATION_REGEX = /\*?\s*@jsx\s+([^\s]+)/;
 
diff --git a/packages/babel-template/src/index.js b/packages/babel-template/src/index.js
index 2995a10d55..ef3cc93190 100644
--- a/packages/babel-template/src/index.js
+++ b/packages/babel-template/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import cloneDeep from "lodash/lang/cloneDeep";
 import assign from "lodash/object/assign";
 import has from "lodash/object/has";
@@ -16,7 +18,7 @@ export default function (code: string, opts?: Object): Function {
     // error stack gets populated in IE only on throw (https://msdn.microsoft.com/en-us/library/hh699850(v=vs.94).aspx)
     throw new Error();
   } catch (error) {
-    stack = error.stack.split("\n").slice(1).join("\n")
+    stack = error.stack.split("\n").slice(1).join("\n");
   }
 
   let getAst = function () {
diff --git a/packages/babel-traverse/src/index.js b/packages/babel-traverse/src/index.js
index 91f04a0cab..01a48112c4 100644
--- a/packages/babel-traverse/src/index.js
+++ b/packages/babel-traverse/src/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import TraversalContext from "./context";
 import * as visitors from "./visitors";
 import * as messages from "babel-messages";
diff --git a/packages/babel-traverse/src/path/evaluation.js b/packages/babel-traverse/src/path/evaluation.js
index 804c40ee6d..904fc6f720 100644
--- a/packages/babel-traverse/src/path/evaluation.js
+++ b/packages/babel-traverse/src/path/evaluation.js
@@ -1,3 +1,6 @@
+/* eslint indent: 0 */
+/* eslint max-len: 0 */
+
 import type NodePath from "./index";
 
 // This file contains Babels metainterpreter that can evaluate static code.
diff --git a/packages/babel-traverse/src/path/index.js b/packages/babel-traverse/src/path/index.js
index 3c04d82f97..4fa06c9b30 100644
--- a/packages/babel-traverse/src/path/index.js
+++ b/packages/babel-traverse/src/path/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import type Hub from "../hub";
 import type TraversalContext from "../context";
 import * as virtualTypes from "./lib/virtual-types";
diff --git a/packages/babel-traverse/src/path/introspection.js b/packages/babel-traverse/src/path/introspection.js
index 720e738e86..00b27fe2c8 100644
--- a/packages/babel-traverse/src/path/introspection.js
+++ b/packages/babel-traverse/src/path/introspection.js
@@ -125,9 +125,9 @@ export function isNodeType(type: string): boolean {
  * to tell the path replacement that it's ok to replace this with an expression.
  */
 
- export function canHaveVariableDeclarationOrExpression() {
-    return (this.key === "init" || this.key === "left") && this.parentPath.isFor();
- }
+export function canHaveVariableDeclarationOrExpression() {
+  return (this.key === "init" || this.key === "left") && this.parentPath.isFor();
+}
 
 /**
  * Check whether the current path references a completion record
@@ -313,7 +313,7 @@ export function _guessExecutionStatusRelativeToDifferentFunctions(targetFuncPare
   for (let path of referencePaths) {
     // if a reference is a child of the function we're checking against then we can
     // safelty ignore it
-    let childOfFunction = !!path.find(path => path.node === targetFuncPath.node);
+    let childOfFunction = !!path.find((path) => path.node === targetFuncPath.node);
     if (childOfFunction) continue;
 
     let status = this._guessExecutionStatusRelativeTo(path);
@@ -364,7 +364,7 @@ export function _resolve(dangerous?, resolved?): ?NodePath {
     if (binding.path !== this) {
       let ret = binding.path.resolve(dangerous, resolved);
       // If the identifier resolves to parent node then we can't really resolve it.
-      if (this.find(parent => parent.node === ret.node)) return;
+      if (this.find((parent) => parent.node === ret.node)) return;
       return ret;
     }
   } else if (this.isTypeCastExpression()) {
diff --git a/packages/babel-traverse/src/path/modification.js b/packages/babel-traverse/src/path/modification.js
index 9031cc7ea0..c8fd89f996 100644
--- a/packages/babel-traverse/src/path/modification.js
+++ b/packages/babel-traverse/src/path/modification.js
@@ -1,3 +1,4 @@
+/* eslint max-len: 0 */
 // This file contains methods that modify the path/node in some ways.
 
 import { PATH_CACHE_KEY } from "./constants";
diff --git a/packages/babel-traverse/src/path/replacement.js b/packages/babel-traverse/src/path/replacement.js
index b2bb79d05e..f1d1555874 100644
--- a/packages/babel-traverse/src/path/replacement.js
+++ b/packages/babel-traverse/src/path/replacement.js
@@ -1,3 +1,4 @@
+/* eslint max-len: 0 */
 // This file contains methods responsible for replacing a node with another.
 
 import codeFrame from "babel-code-frame";
diff --git a/packages/babel-traverse/src/scope/binding.js b/packages/babel-traverse/src/scope/binding.js
index 2aef2ba190..57decb22a9 100644
--- a/packages/babel-traverse/src/scope/binding.js
+++ b/packages/babel-traverse/src/scope/binding.js
@@ -81,7 +81,7 @@ export default class Binding {
   reference(path: NodePath) {
     this.referenced = true;
     this.references++;
-    this.referencePaths.push(path)
+    this.referencePaths.push(path);
   }
 
   /**
diff --git a/packages/babel-traverse/src/scope/index.js b/packages/babel-traverse/src/scope/index.js
index 80a11db083..05c492f2d4 100644
--- a/packages/babel-traverse/src/scope/index.js
+++ b/packages/babel-traverse/src/scope/index.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 import includes from "lodash/collection/includes";
 import repeating from "repeating";
 import Renamer from "./lib/renamer";
diff --git a/packages/babel-types/src/constants.js b/packages/babel-types/src/constants.js
index 78dca8a2d8..72f0a16387 100644
--- a/packages/babel-types/src/constants.js
+++ b/packages/babel-types/src/constants.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 export const STATEMENT_OR_BLOCK_KEYS = ["consequent", "body", "alternate"];
 export const FLATTENABLE_KEYS        = ["body", "expressions"];
 export const FOR_INIT_KEYS           = ["left", "init"];
diff --git a/packages/babel-types/src/definitions/core.js b/packages/babel-types/src/definitions/core.js
index e15816ea6e..9eb9d7df43 100644
--- a/packages/babel-types/src/definitions/core.js
+++ b/packages/babel-types/src/definitions/core.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 import * as t from "../index";
 
@@ -21,7 +22,10 @@ import defineType, {
 defineType("ArrayExpression", {
   fields: {
     elements: {
-      validate: chain(assertValueType("array"), assertEach(assertNodeOrValueType("null", "Expression", "SpreadElement"))),
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeOrValueType("null", "Expression", "SpreadElement"))
+      ),
       default: [],
     }
   },
@@ -462,7 +466,10 @@ defineType("ObjectExpression", {
   aliases: ["Expression"],
   fields: {
     properties: {
-      validate: chain(assertValueType("array"), assertEach(assertNodeType("ObjectMethod", "ObjectProperty", "SpreadProperty")))
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeType("ObjectMethod", "ObjectProperty", "SpreadProperty"))
+      )
     }
   }
 });
diff --git a/packages/babel-types/src/definitions/es2015.js b/packages/babel-types/src/definitions/es2015.js
index 4847b49593..60916e5e77 100644
--- a/packages/babel-types/src/definitions/es2015.js
+++ b/packages/babel-types/src/definitions/es2015.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 import defineType, {
   assertNodeType,
@@ -181,7 +182,10 @@ defineType("ImportDeclaration", {
   aliases: ["Statement", "Declaration", "ModuleDeclaration"],
   fields: {
     specifiers: {
-      validate: chain(assertValueType("array"), assertEach(assertNodeType("ImportSpecifier", "ImportDefaultSpecifier", "ImportNamespaceSpecifier")))
+      validate: chain(
+        assertValueType("array"),
+        assertEach(assertNodeType("ImportSpecifier", "ImportDefaultSpecifier", "ImportNamespaceSpecifier"))
+      )
     },
     source: {
       validate: assertNodeType("StringLiteral")
diff --git a/packages/babel-types/src/definitions/index.js b/packages/babel-types/src/definitions/index.js
index a3704da4ed..9e4201dd37 100644
--- a/packages/babel-types/src/definitions/index.js
+++ b/packages/babel-types/src/definitions/index.js
@@ -34,7 +34,9 @@ export function assertEach(callback: Function): Function {
 export function assertOneOf(...vals): Function {
   function validate(node, key, val) {
     if (vals.indexOf(val) < 0) {
-      throw new TypeError(`Property ${key} expected value to be one of ${JSON.stringify(vals)} but got ${JSON.stringify(val)}`);
+      throw new TypeError(
+        `Property ${key} expected value to be one of ${JSON.stringify(vals)} but got ${JSON.stringify(val)}`
+      );
     }
   }
 
@@ -55,7 +57,10 @@ export function assertNodeType(...types: Array<string>): Function {
     }
 
     if (!valid) {
-      throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val && val.type)}`);
+      throw new TypeError(
+        `Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} ` +
+        `but instead got ${JSON.stringify(val && val.type)}`
+      );
     }
   }
 
@@ -76,7 +81,10 @@ export function assertNodeOrValueType(...types: Array<string>): Function {
     }
 
     if (!valid) {
-      throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val && val.type)}`);
+      throw new TypeError(
+        `Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} ` +
+        `but instead got ${JSON.stringify(val && val.type)}`
+      );
     }
   }
 
diff --git a/packages/babel-types/src/index.js b/packages/babel-types/src/index.js
index f3a77a26e3..c0abb139f0 100644
--- a/packages/babel-types/src/index.js
+++ b/packages/babel-types/src/index.js
@@ -117,7 +117,10 @@ export function isType(nodeType: string, targetType: string): boolean {
 each(t.BUILDER_KEYS, function (keys, type) {
   function builder() {
     if (arguments.length > keys.length) {
-      throw new Error(`t.${type}: Too many arguments passed. Received ${arguments.length} but can receive no more than ${keys.length}`);
+      throw new Error(
+        `t.${type}: Too many arguments passed. Received ${arguments.length} but can receive ` +
+        `no more than ${keys.length}`
+      );
     }
 
     let node = {};
@@ -149,20 +152,20 @@ each(t.BUILDER_KEYS, function (keys, type) {
  * Description
  */
 
- for (let type in t.DEPRECATED_KEYS) {
-   let newType = t.DEPRECATED_KEYS[type];
+for (let type in t.DEPRECATED_KEYS) {
+  let newType = t.DEPRECATED_KEYS[type];
 
-   function proxy(fn) {
-     return function () {
-       console.trace(`The node type ${type} has been renamed to ${newType}`);
-       return fn.apply(this, arguments);
-     };
-   }
+  function proxy(fn) {
+    return function () {
+      console.trace(`The node type ${type} has been renamed to ${newType}`);
+      return fn.apply(this, arguments);
+    };
+  }
 
-   t[type] = t[type[0].toLowerCase() + type.slice(1)] = proxy(t[newType]);
-   t[`is${type}`] = proxy(t[`is${newType}`]);
-   t[`assert${type}`] = proxy(t[`assert${newType}`]);
- }
+  t[type] = t[type[0].toLowerCase() + type.slice(1)] = proxy(t[newType]);
+  t[`is${type}`] = proxy(t[`is${newType}`]);
+  t[`assert${type}`] = proxy(t[`assert${newType}`]);
+}
 
 /**
  * Description
diff --git a/packages/babel-types/src/validators.js b/packages/babel-types/src/validators.js
index b403239e0c..4e57b2d656 100644
--- a/packages/babel-types/src/validators.js
+++ b/packages/babel-types/src/validators.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint indent: 0 */
 
 import { getBindingIdentifiers } from "./retrievers";
 import esutils from "esutils";
diff --git a/packages/babylon/bin/babylon.js b/packages/babylon/bin/babylon.js
index db5d8bc96d..449ddfed00 100755
--- a/packages/babylon/bin/babylon.js
+++ b/packages/babylon/bin/babylon.js
@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+/* eslint no-var: 0 */
 
 var babylon = require("..");
 var fs      = require("fs");
diff --git a/packages/babylon/src/parser/comments.js b/packages/babylon/src/parser/comments.js
index 38f2081322..9fabbed737 100644
--- a/packages/babylon/src/parser/comments.js
+++ b/packages/babylon/src/parser/comments.js
@@ -1,4 +1,5 @@
 /* @flow */
+/* eslint max-len: 0 */
 
 /**
  * Based on the comment attachment algorithm used in espree and estraverse.
diff --git a/packages/babylon/src/parser/expression.js b/packages/babylon/src/parser/expression.js
index ae299c7175..bc89b4bdf5 100644
--- a/packages/babylon/src/parser/expression.js
+++ b/packages/babylon/src/parser/expression.js
@@ -1,3 +1,6 @@
+/* eslint indent: 0 */
+/* eslint max-len: 0 */
+
 // A recursive descent parser operates by defining functions for all
 // syntactic elements, and recursively calling those, each function
 // advancing the input stream and returning an AST node. Precedence
@@ -969,7 +972,7 @@ pp.parseAwait = function (node) {
     this.unexpected();
   }
   if (this.match(tt.star)) {
-    this.raise(node.start, "await* has been removed from the async functions proposal. Use Promise.all() instead.")
+    this.raise(node.start, "await* has been removed from the async functions proposal. Use Promise.all() instead.");
   }
   node.argument = this.parseMaybeUnary();
   return this.finishNode(node, "AwaitExpression");
diff --git a/packages/babylon/src/parser/index.js b/packages/babylon/src/parser/index.js
index 14a3ff4b72..bc034e0549 100644
--- a/packages/babylon/src/parser/index.js
+++ b/packages/babylon/src/parser/index.js
@@ -36,7 +36,7 @@ export default class Parser extends Tokenizer {
 
     if (plugins.indexOf("flow") >= 0) {
       // ensure flow plugin loads last
-      plugins = plugins.filter(plugin => plugin !== "flow");
+      plugins = plugins.filter((plugin) => plugin !== "flow");
       plugins.push("flow");
     }
 
diff --git a/packages/babylon/src/parser/lval.js b/packages/babylon/src/parser/lval.js
index 895323f8df..fe3e6bb34e 100644
--- a/packages/babylon/src/parser/lval.js
+++ b/packages/babylon/src/parser/lval.js
@@ -1,3 +1,5 @@
+/* eslint indent: 0 */
+
 import { types as tt } from "../tokenizer/types";
 import Parser from "./index";
 import { reservedWords } from "../util/identifier";
diff --git a/packages/babylon/src/parser/statement.js b/packages/babylon/src/parser/statement.js
index 1d5f112ab9..5a9c2ae9df 100644
--- a/packages/babylon/src/parser/statement.js
+++ b/packages/babylon/src/parser/statement.js
@@ -1,3 +1,6 @@
+/* eslint indent: 0 */
+/* eslint max-len: 0 */
+
 import { types as tt } from "../tokenizer/types";
 import Parser from "./index";
 import { lineBreak } from "../util/whitespace";
diff --git a/packages/babylon/src/plugins/flow.js b/packages/babylon/src/plugins/flow.js
index 9111361904..f856955176 100644
--- a/packages/babylon/src/plugins/flow.js
+++ b/packages/babylon/src/plugins/flow.js
@@ -1,3 +1,6 @@
+/* eslint indent: 0 */
+/* eslint max-len: 0 */
+
 import { types as tt } from "../tokenizer/types";
 import Parser from "../parser";
 
@@ -115,8 +118,7 @@ pp.flowParseDeclareInterface = function (node) {
   this.next();
   this.flowParseInterfaceish(node);
   return this.finishNode(node, "DeclareInterface");
-}
-
+};
 
 // Interfaces
 
@@ -920,7 +922,7 @@ export default function (instance) {
               node.typeParameters = null;
           }
           implemented.push(this.finishNode(node, "ClassImplements"));
-        } while (this.eat(tt.comma))
+        } while (this.eat(tt.comma));
       }
     };
   });
diff --git a/packages/babylon/src/plugins/jsx/index.js b/packages/babylon/src/plugins/jsx/index.js
index 28d1ce2ee8..ea371a8fab 100644
--- a/packages/babylon/src/plugins/jsx/index.js
+++ b/packages/babylon/src/plugins/jsx/index.js
@@ -1,3 +1,5 @@
+/* eslint indent: 0 */
+
 import XHTMLEntities from "./xhtml";
 import { TokenType, types as tt } from "../../tokenizer/types";
 import { TokContext, types as tc } from "../../tokenizer/context";
diff --git a/packages/babylon/src/tokenizer/context.js b/packages/babylon/src/tokenizer/context.js
index fb1bcc57f6..bd35e67860 100644
--- a/packages/babylon/src/tokenizer/context.js
+++ b/packages/babylon/src/tokenizer/context.js
@@ -34,7 +34,7 @@ export const types: {
   b_tmpl: new TokContext("${", true),
   p_stat: new TokContext("(", false),
   p_expr: new TokContext("(", true),
-  q_tmpl: new TokContext("`", true, true, p => p.readTmplToken()),
+  q_tmpl: new TokContext("`", true, true, (p) => p.readTmplToken()),
   f_expr: new TokContext("function", true)
 };
 
@@ -78,7 +78,8 @@ tt.dollarBraceL.updateContext = function () {
 };
 
 tt.parenL.updateContext = function (prevType) {
-  let statementParens = prevType === tt._if || prevType === tt._for || prevType === tt._with || prevType === tt._while;
+  let statementParens = prevType === tt._if || prevType === tt._for ||
+                        prevType === tt._with || prevType === tt._while;
   this.state.context.push(statementParens ? types.p_stat : types.p_expr);
   this.state.exprAllowed = true;
 };
diff --git a/packages/babylon/src/tokenizer/index.js b/packages/babylon/src/tokenizer/index.js
index 7203e30aac..504bfa80c3 100644
--- a/packages/babylon/src/tokenizer/index.js
+++ b/packages/babylon/src/tokenizer/index.js
@@ -1,4 +1,6 @@
 /* @noflow */
+/* eslint max-len: 0 */
+/* eslint indent: 0 */
 
 import type { TokenType } from "./types";
 import { isIdentifierStart, isIdentifierChar, isKeyword } from "../util/identifier";
diff --git a/packages/babylon/src/util/identifier.js b/packages/babylon/src/util/identifier.js
index 7df2faada3..ff74f604d4 100644
--- a/packages/babylon/src/util/identifier.js
+++ b/packages/babylon/src/util/identifier.js
@@ -1,3 +1,5 @@
+/* eslint max-len: 0 */
+
 // This is a trick taken from Esprima. It turns out that, on
 // non-Chrome browsers, to check whether a string is in a set, a
 // predicate containing a big ugly `switch` statement is faster than