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-rw-r--r--tools/node_modules/eslint/node_modules/inquirer/lib/prompts/confirm.js106
1 files changed, 106 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/confirm.js b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/confirm.js
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+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/prompts/confirm.js
@@ -0,0 +1,106 @@
+/**
+ * `confirm` type prompt
+ */
+
+var _ = require('lodash');
+var util = require('util');
+var chalk = require('chalk');
+var Base = require('./base');
+var observe = require('../utils/events');
+
+/**
+ * Module exports
+ */
+
+module.exports = Prompt;
+
+/**
+ * Constructor
+ */
+
+function Prompt() {
+ Base.apply(this, arguments);
+
+ var rawDefault = true;
+
+ _.extend(this.opt, {
+ filter: function (input) {
+ var value = rawDefault;
+ if (input != null && input !== '') {
+ value = /^y(es)?/i.test(input);
+ }
+ return value;
+ }
+ });
+
+ if (_.isBoolean(this.opt.default)) {
+ rawDefault = this.opt.default;
+ }
+
+ this.opt.default = rawDefault ? 'Y/n' : 'y/N';
+
+ return this;
+}
+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;
+
+ // Once user confirm (enter key)
+ var events = observe(this.rl);
+ events.keypress.takeUntil(events.line).forEach(this.onKeypress.bind(this));
+
+ events.line.take(1).forEach(this.onEnd.bind(this));
+
+ // Init
+ this.render();
+
+ return this;
+};
+
+/**
+ * Render the prompt to screen
+ * @return {Prompt} self
+ */
+
+Prompt.prototype.render = function (answer) {
+ var message = this.getQuestion();
+
+ if (typeof answer === 'boolean') {
+ message += chalk.cyan(answer ? 'Yes' : 'No');
+ } else {
+ message += this.rl.line;
+ }
+
+ this.screen.render(message);
+
+ return this;
+};
+
+/**
+ * When user press `enter` key
+ */
+
+Prompt.prototype.onEnd = function (input) {
+ this.status = 'answered';
+
+ var output = this.opt.filter(input);
+ this.render(output);
+
+ this.screen.done();
+ this.done(output);
+};
+
+/**
+ * When user press a key
+ */
+
+Prompt.prototype.onKeypress = function () {
+ this.render();
+};