feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/blessed/lib/widgets/radiobutton.js

@@ -0,0 +1,61 @@
+/**
+ * radiobutton.js - radio button element for blessed
+ * Copyright (c) 2013-2015, Christopher Jeffrey and contributors (MIT License).
+ * https://github.com/chjj/blessed
+ */
+
+/**
+ * Modules
+ */
+
+var Node = require('./node');
+var Checkbox = require('./checkbox');
+
+/**
+ * RadioButton
+ */
+
+function RadioButton(options) {
+  var self = this;
+
+  if (!(this instanceof Node)) {
+    return new RadioButton(options);
+  }
+
+  options = options || {};
+
+  Checkbox.call(this, options);
+
+  this.on('check', function() {
+    var el = self;
+    while (el = el.parent) {
+      if (el.type === 'radio-set'
+          || el.type === 'form') break;
+    }
+    el = el || self.parent;
+    el.forDescendants(function(el) {
+      if (el.type !== 'radio-button' || el === self) {
+        return;
+      }
+      el.uncheck();
+    });
+  });
+}
+
+RadioButton.prototype.__proto__ = Checkbox.prototype;
+
+RadioButton.prototype.type = 'radio-button';
+
+RadioButton.prototype.render = function() {
+  this.clearPos(true);
+  this.setContent('(' + (this.checked ? '*' : ' ') + ') ' + this.text, true);
+  return this._render();
+};
+
+RadioButton.prototype.toggle = RadioButton.prototype.check;
+
+/**
+ * Expose
+ */
+
+module.exports = RadioButton;