Add `setContext` command

src/vs/platform/keybinding/browser/keybindingServiceImpl.ts

@@ -15,7 +15,7 @@ import * as dom from 'vs/base/browser/dom';
 import {IKeyboardEvent, StandardKeyboardEvent} from 'vs/base/browser/keyboardEvent';
 import {IInstantiationService} from 'vs/platform/instantiation/common/instantiation';
 import {KeybindingResolver} from 'vs/platform/keybinding/common/keybindingResolver';
-import {ICommandHandler, IKeybindingContextKey, IKeybindingItem, IKeybindingScopeLocation, IKeybindingService} from 'vs/platform/keybinding/common/keybindingService';
+import {ICommandHandler, IKeybindingContextKey, IKeybindingItem, IKeybindingScopeLocation, IKeybindingService, SET_CONTEXT_COMMAND_ID} from 'vs/platform/keybinding/common/keybindingService';
 import {KeybindingsRegistry} from 'vs/platform/keybinding/common/keybindingsRegistry';
 import {IMessageService} from 'vs/platform/message/common/message';
 import {IConfigurationService} from 'vs/platform/configuration/common/configuration';
@@ -363,6 +363,14 @@ export abstract class KeybindingService extends AbstractKeybindingService implem
 			this._configurationContext.fillInContext(args.context);
 		}
 
+		if (commandId === SET_CONTEXT_COMMAND_ID) {
+			var contextKey = String(args[0]);
+			var contextValue = args[1];
+
+			this.setContext(contextKey, contextValue);
+			return TPromise.as(null);
+		}
+
 		return this._invokeHandler(commandId, args);
 	}
 }

src/vs/platform/keybinding/common/keybindingService.ts

@@ -338,3 +338,5 @@ export interface IKeybindingService {
 	executeCommand<T>(commandId: string, args?: any): TPromise<T>;
 	executeCommand(commandId: string, args?: any): TPromise<any>;
 }
+
+export const SET_CONTEXT_COMMAND_ID = 'setContext';

src/vs/workbench/api/node/extHostCommands.ts

@@ -93,9 +93,9 @@ export class ExtHostCommands {
 			let result = callback.apply(thisArg, args);
 			return Promise.resolve(result);
 		} catch (err) {
+			console.log(err);
 			// try {
 			// 	console.log(toErrorMessage(err));
-			// 	console.log(err);
 			// } catch (err) {
 			// 	//
 			// }