1 files changed, 77 insertions, 0 deletions
diff --git a/js/vendor/angular-ui/modules/directives/codemirror/codemirror.js b/js/vendor/angular-ui/modules/directives/codemirror/codemirror.js
new file mode 100644
index 000000000..403c1cc48
--- /dev/null
+++ b/js/vendor/angular-ui/modules/directives/codemirror/codemirror.js
@@ -0,0 +1,77 @@
+/*global angular, CodeMirror, Error*/
+/**
+ * Binds a CodeMirror widget to a <textarea> element.
+ */
+angular.module('ui.directives').directive('uiCodemirror', ['ui.config', '$timeout', function (uiConfig, $timeout) {
+	'use strict';
+
+	var events = ["cursorActivity", "viewportChange", "gutterClick", "focus", "blur", "scroll", "update"];
+	return {
+		restrict:'A',
+		require:'ngModel',
+		link:function (scope, elm, attrs, ngModel) {
+			var options, opts, onChange, deferCodeMirror, codeMirror;
+
+			if (elm[0].type !== 'textarea') {
+				throw new Error('uiCodemirror3 can only be applied to a textarea element');
+			}
+
+			options = uiConfig.codemirror || {};
+			opts = angular.extend({}, options, scope.$eval(attrs.uiCodemirror));
+
+			onChange = function (aEvent) {
+				return function (instance, changeObj) {
+					var newValue = instance.getValue();
+					if (newValue !== ngModel.$viewValue) {
+						ngModel.$setViewValue(newValue);
+						scope.$apply();
+					}
+					if (typeof aEvent === "function")
+						aEvent(instance, changeObj);
+				};
+			};
+
+			deferCodeMirror = function () {
+				codeMirror = CodeMirror.fromTextArea(elm[0], opts);
+				codeMirror.on("change", onChange(opts.onChange));
+
+				for (var i = 0, n = events.length, aEvent; i < n; ++i) {
+					aEvent = opts["on" + events[i].charAt(0).toUpperCase() + events[i].slice(1)];
+					if (aEvent === void 0) continue;
+					if (typeof aEvent !== "function") continue;
+					codeMirror.on(events[i], aEvent);
+				}
+
+				// CodeMirror expects a string, so make sure it gets one.
+				// This does not change the model.
+				ngModel.$formatters.push(function (value) {
+					if (angular.isUndefined(value) || value === null) {
+						return '';
+					}
+					else if (angular.isObject(value) || angular.isArray(value)) {
+						throw new Error('ui-codemirror cannot use an object or an array as a model');
+					}
+					return value;
+				});
+
+				// Override the ngModelController $render method, which is what gets called when the model is updated.
+				// This takes care of the synchronizing the codeMirror element with the underlying model, in the case that it is changed by something else.
+				ngModel.$render = function () {
+					codeMirror.setValue(ngModel.$viewValue);
+				};
+
+				// Watch ui-refresh and refresh the directive
+				if (attrs.uiRefresh) {
+					scope.$watch(attrs.uiRefresh, function(newVal, oldVal){
+						// Skip the initial watch firing
+						if (newVal !== oldVal)
+							$timeout(codeMirror.refresh);
+					});
+				}
+			};
+
+			$timeout(deferCodeMirror);
+
+		}
+	};
+}]);