1 files changed, 111 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/editor.js b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/editor.js
new file mode 100644
index 0000000000..e4bb2664a9
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/editor.js
@@ -0,0 +1,111 @@
+/**
+ * `editor` type prompt
+ */
+
+var util = require('util');
+var chalk = require('chalk');
+var ExternalEditor = require('external-editor');
+var Base = require('./base');
+var observe = require('../utils/events');
+var rx = require('rx-lite-aggregates');
+
+/**
+ * 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;
+
+  this.editorResult = new rx.Subject();
+
+  // Open Editor on "line" (Enter Key)
+  var events = observe(this.rl);
+  this.lineSubscription = events.line.forEach(this.startExternalEditor.bind(this));
+
+  // Trigger Validation when editor closes
+  var validation = this.handleSubmitEvents(this.editorResult);
+  validation.success.forEach(this.onEnd.bind(this));
+  validation.error.forEach(this.onError.bind(this));
+
+  // Prevents default from being printed on screen (can look weird with multiple lines)
+  this.currentText = this.opt.default;
+  this.opt.default = null;
+
+  // Init
+  this.render();
+
+  return this;
+};
+
+/**
+ * Render the prompt to screen
+ * @return {Prompt} self
+ */
+
+Prompt.prototype.render = function (error) {
+  var bottomContent = '';
+  var message = this.getQuestion();
+
+  if (this.status === 'answered') {
+    message += chalk.dim('Received');
+  } else {
+    message += chalk.dim('Press <enter> to launch your preferred editor.');
+  }
+
+  if (error) {
+    bottomContent = chalk.red('>> ') + error;
+  }
+
+  this.screen.render(message, bottomContent);
+};
+
+/**
+ * Launch $EDITOR on user press enter
+ */
+
+Prompt.prototype.startExternalEditor = function () {
+  // Pause Readline to prevent stdin and stdout from being modified while the editor is showing
+  this.rl.pause();
+  ExternalEditor.editAsync(this.currentText, this.endExternalEditor.bind(this));
+};
+
+Prompt.prototype.endExternalEditor = function (error, result) {
+  this.rl.resume();
+  if (error) {
+    this.editorResult.onError(error);
+  } else {
+    this.editorResult.onNext(result);
+  }
+};
+
+Prompt.prototype.onEnd = function (state) {
+  this.editorResult.dispose();
+  this.lineSubscription.dispose();
+  this.answer = state.value;
+  this.status = 'answered';
+  // Re-render prompt
+  this.render();
+  this.screen.done();
+  this.done(this.answer);
+};
+
+Prompt.prototype.onError = function (state) {
+  this.render(state.isValid);
+};