tools: move eslint from tools to tools/node_modules

This is required because we need to add the babel-eslint dependency
and it has to be able to resolve "eslint".
babel-eslint is required to support future ES features such as async
iterators and import.meta.

Refs: https://github.com/nodejs/node/pull/17755
PR-URL: https://github.com/nodejs/node/pull/17820
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>

1 files changed, 0 insertions, 53 deletions

diff --git a/tools/eslint/node_modules/argparse/lib/action/append.js b/tools/eslint/node_modules/argparse/lib/action/append.js
deleted file mode 100644
index b5da0de232..0000000000
--- a/tools/eslint/node_modules/argparse/lib/action/append.js
+++ /dev/null
@@ -1,53 +0,0 @@
-/*:nodoc:*
- * class ActionAppend
- *
- * This action stores a list, and appends each argument value to the list.
- * This is useful to allow an option to be specified multiple times.
- * This class inherided from [[Action]]
- *
- **/
-
-'use strict';
-
-var util = require('util');
-
-var Action = require('../action');
-
-// Constants
-var c = require('../const');
-
-/*:nodoc:*
- * new ActionAppend(options)
- * - options (object): options hash see [[Action.new]]
- *
- * Note: options.nargs should be optional for constants
- * and more then zero for other
- **/
-var ActionAppend = module.exports = function ActionAppend(options) {
-  options = options || {};
-  if (this.nargs <= 0) {
-    throw new Error('nargs for append actions must be > 0; if arg ' +
-        'strings are not supplying the value to append, ' +
-        'the append const action may be more appropriate');
-  }
-  if (!!this.constant && this.nargs !== c.OPTIONAL) {
-    throw new Error('nargs must be OPTIONAL to supply const');
-  }
-  Action.call(this, options);
-};
-util.inherits(ActionAppend, Action);
-
-/*:nodoc:*
- * ActionAppend#call(parser, namespace, values, optionString) -> Void
- * - parser (ArgumentParser): current parser
- * - namespace (Namespace): namespace for output data
- * - values (Array): parsed values
- * - optionString (Array): input option string(not parsed)
- *
- * Call the action. Save result in namespace object
- **/
-ActionAppend.prototype.call = function (parser, namespace, values) {
-  var items = (namespace[this.dest] || []).slice();
-  items.push(values);
-  namespace.set(this.dest, items);
-};