Add API to force quit with the ability to revert changes silently

src/vs/platform/editor/common/editor.ts

@@ -183,6 +183,11 @@ export interface IEditorInput extends IDisposable {
 	 */
 	isDirty(): boolean;
 
+	/**
+	 * Reverts this input.
+	 */
+	revert(): TPromise<boolean>;
+
 	/**
 	 * Returns if the other object matches this input.
 	 */

src/vs/workbench/browser/parts/editor/editorActions.ts

@@ -519,6 +519,31 @@ export class CloseEditorAction extends Action {
 	}
 }
 
+export class RevertAndCloseEditorAction extends Action {
+
+	public static ID = 'workbench.action.revertAndCloseActiveEditor';
+	public static LABEL = nls.localize('revertAndCloseActiveEditor', "Revert and Close Editor");
+
+	constructor(
+		id: string,
+		label: string,
+		@IWorkbenchEditorService private editorService: IWorkbenchEditorService,
+	) {
+		super(id, label);
+	}
+
+	public run(): TPromise<any> {
+		const activeEditor = this.editorService.getActiveEditor();
+		if (activeEditor) {
+			return activeEditor.input.revert().then(ok =>
+				this.editorService.closeEditor(activeEditor.position, activeEditor.input)
+			);
+		}
+
+		return TPromise.as(false);
+	}
+}
+
 export class CloseLeftEditorsInGroupAction extends Action {
 
 	public static ID = 'workbench.action.closeEditorsToTheLeft';

src/vs/workbench/electron-browser/main.contribution.ts

@@ -14,6 +14,7 @@ import { IWorkbenchActionRegistry, Extensions } from 'vs/workbench/common/action
 import { KeyMod, KeyChord, KeyCode } from 'vs/base/common/keyCodes';
 import { isWindows, isLinux, isMacintosh } from 'vs/base/common/platform';
 import { CloseEditorAction, KeybindingsReferenceAction, OpenDocumentationUrlAction, OpenIntroductoryVideosUrlAction, ReportIssueAction, ReportPerformanceIssueAction, ZoomResetAction, ZoomOutAction, ZoomInAction, ToggleFullScreenAction, ToggleMenuBarAction, CloseFolderAction, CloseWindowAction, SwitchWindow, NewWindowAction, CloseMessagesAction } from 'vs/workbench/electron-browser/actions';
+import { RevertAndCloseEditorAction } from 'vs/workbench/browser/parts/editor/editorActions';
 import { MessagesVisibleContext } from 'vs/workbench/electron-browser/workbench';
 import { IJSONSchema } from 'vs/base/common/jsonSchema';
 import { registerCommands } from 'vs/workbench/electron-browser/commands';
@@ -62,6 +63,7 @@ workbenchActionsRegistry.registerWorkbenchAction(
 );
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(CloseMessagesAction, CloseMessagesAction.ID, CloseMessagesAction.LABEL, { primary: KeyCode.Escape, secondary: [KeyMod.Shift | KeyCode.Escape] }, MessagesVisibleContext), 'Close Notification Messages');
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(CloseEditorAction, CloseEditorAction.ID, CloseEditorAction.LABEL, { primary: KeyMod.CtrlCmd | KeyCode.KEY_W, win: { primary: KeyMod.CtrlCmd | KeyCode.F4, secondary: [KeyMod.CtrlCmd | KeyCode.KEY_W] } }), 'View: Close Editor', viewCategory);
+workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(RevertAndCloseEditorAction, RevertAndCloseEditorAction.ID, RevertAndCloseEditorAction.LABEL, undefined), 'View: Revert and Close Editor', viewCategory);
 workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ToggleFullScreenAction, ToggleFullScreenAction.ID, ToggleFullScreenAction.LABEL, { primary: KeyCode.F11, mac: { primary: KeyMod.CtrlCmd | KeyMod.WinCtrl | KeyCode.KEY_F } }), 'View: Toggle Full Screen', viewCategory);
 if (isWindows || isLinux) {
 	workbenchActionsRegistry.registerWorkbenchAction(new SyncActionDescriptor(ToggleMenuBarAction, ToggleMenuBarAction.ID, ToggleMenuBarAction.LABEL), 'View: Toggle Menu Bar', viewCategory);