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, 115 insertions, 0 deletions

diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/password.js b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/password.js
new file mode 100644
index 0000000000..2a9a5e2e6a
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/password.js
@@ -0,0 +1,115 @@
+/**
+ * `password` type prompt
+ */
+
+var util = require('util');
+var chalk = require('chalk');
+var Base = require('./base');
+var observe = require('../utils/events');
+
+function mask(input, maskChar) {
+  input = String(input);
+  maskChar = typeof maskChar === 'string' ? maskChar : '*';
+  if (input.length === 0) {
+    return '';
+  }
+
+  return new Array(input.length + 1).join(maskChar);
+}
+
+/**
+ * Module exports
+ */
+
+module.exports = Prompt;
+
+/**
+ * Constructor
+ */
+
+function Prompt() {
+  return Base.apply(this, arguments);
+}
+util.inherits(Prompt, Base);
+
+/**
+ * Start the Inquiry session
+ * @param  {Function} cb      Callback when prompt is done
+ * @return {this}
+ */
+
+Prompt.prototype._run = function (cb) {
+  this.done = cb;
+
+  var events = observe(this.rl);
+
+  // Once user confirm (enter key)
+  var submit = events.line.map(this.filterInput.bind(this));
+
+  var validation = this.handleSubmitEvents(submit);
+  validation.success.forEach(this.onEnd.bind(this));
+  validation.error.forEach(this.onError.bind(this));
+
+  if (this.opt.mask) {
+    events.keypress.takeUntil(validation.success).forEach(this.onKeypress.bind(this));
+  }
+
+  // Init
+  this.render();
+
+  return this;
+};
+
+/**
+ * Render the prompt to screen
+ * @return {Prompt} self
+ */
+
+Prompt.prototype.render = function (error) {
+  var message = this.getQuestion();
+  var bottomContent = '';
+
+  if (this.status === 'answered') {
+    message += this.opt.mask ? chalk.cyan(mask(this.answer, this.opt.mask)) : chalk.italic.dim('[hidden]');
+  } else if (this.opt.mask) {
+    message += mask(this.rl.line || '', this.opt.mask);
+  } else {
+    message += chalk.italic.dim('[input is hidden] ');
+  }
+
+  if (error) {
+    bottomContent = '\n' + chalk.red('>> ') + error;
+  }
+
+  this.screen.render(message, bottomContent);
+};
+
+/**
+ * When user press `enter` key
+ */
+
+Prompt.prototype.filterInput = function (input) {
+  if (!input) {
+    return this.opt.default == null ? '' : this.opt.default;
+  }
+  return input;
+};
+
+Prompt.prototype.onEnd = function (state) {
+  this.status = 'answered';
+  this.answer = state.value;
+
+  // Re-render prompt
+  this.render();
+
+  this.screen.done();
+  this.done(state.value);
+};
+
+Prompt.prototype.onError = function (state) {
+  this.render(state.isValid);
+};
+
+Prompt.prototype.onKeypress = function () {
+  this.render();
+};