catch .eslintrc changes so restart is no longer required

Author: zaggino

src/extensions/default/ESLint/domain.js

@@ -94,6 +94,11 @@
         });
     }
 
+    function configFileModified(projectRoot) {
+        _setProjectRoot(projectRoot);
+        currentProjectRoot = projectRoot;
+    }
+
     exports.init = function (_domainManager) {
         domainManager = _domainManager;
 
@@ -127,6 +132,24 @@
             ]
         );
 
+        domainManager.registerCommand(
+            domainName,
+            'configFileModified',
+            configFileModified,
+            false,
+            'notify that config file was modified',
+            [
+                {
+                    name: 'projectRoot',
+                    type: 'string'
+                }
+            ], [
+                {
+                    name: 'result',
+                    type: 'boolean'
+                }
+            ]
+        );
     };
 
 }());

src/extensions/default/ESLint/main.js

@@ -9,6 +9,7 @@ define(function (require, exports, module) {
     var ProjectManager = brackets.getModule('project/ProjectManager');
     var ExtensionUtils = brackets.getModule('utils/ExtensionUtils');
     var NodeDomain = brackets.getModule('utils/NodeDomain');
+    var FileSystem = brackets.getModule("filesystem/FileSystem");
 
     // constants
     var JS_LANGUAGE = LanguageManager.getLanguageForExtension('js');
@@ -58,6 +59,13 @@ define(function (require, exports, module) {
         return deferred.promise();
     }
 
+    FileSystem.on("change", function (evt, file) {
+        if (/^\.eslintrc(\.(js|yaml|yml|json))?$/.test(file.name)) {
+            var projectRoot = ProjectManager.getProjectRoot().fullPath;
+            nodeDomain.exec('configFileModified', projectRoot);
+        }
+    });
+
     // register a linter with CodeInspection
     CodeInspection.register(JS_LANGUAGE.getId(), {
         name: LINTER_NAME,