remove proposed API `vscode.commands.onDidExecuteCommand`

src/vs/vscode.proposed.d.ts

@@ -565,22 +565,6 @@ declare module 'vscode' {
 
 	//#endregion
 
-	//#region Joh: onDidExecuteCommand
-
-	export interface CommandExecutionEvent {
-		command: string;
-		arguments: any[];
-	}
-
-	export namespace commands {
-		/**
-		 * An event that is emitted when a [command](#Command) is executed.
-		 */
-		export const onDidExecuteCommand: Event<CommandExecutionEvent>;
-	}
-
-	//#endregion
-
 	//#region Joh: decorations
 
 	//todo@joh -> make class

src/vs/workbench/api/browser/mainThreadCommands.ts

@@ -15,7 +15,6 @@ export class MainThreadCommands implements MainThreadCommandsShape {
 	private readonly _commandRegistrations = new Map<string, IDisposable>();
 	private readonly _generateCommandsDocumentationRegistration: IDisposable;
 	private readonly _proxy: ExtHostCommandsShape;
-	private _onDidExecuteCommandListener?: IDisposable;
 
 	constructor(
 		extHostContext: IExtHostContext,
@@ -78,19 +77,6 @@ export class MainThreadCommands implements MainThreadCommandsShape {
 		return this._commandService.executeCommand<T>(id, ...args);
 	}
 
-	$registerCommandListener() {
-		if (!this._onDidExecuteCommandListener) {
-			this._onDidExecuteCommandListener = this._commandService.onDidExecuteCommand(command => this._proxy.$handleDidExecuteCommand(command));
-		}
-	}
-
-	$unregisterCommandListener() {
-		if (this._onDidExecuteCommandListener) {
-			this._onDidExecuteCommandListener.dispose();
-			this._onDidExecuteCommandListener = undefined;
-		}
-	}
-
 	$getCommands(): Promise<string[]> {
 		return Promise.resolve([...CommandsRegistry.getCommands().keys()]);
 	}

src/vs/workbench/api/common/extHost.api.impl.ts

@@ -223,11 +223,7 @@ export function createApiFactoryAndRegisterActors(accessor: ServicesAccessor): I
 			},
 			getCommands(filterInternal: boolean = false): Thenable<string[]> {
 				return extHostCommands.getCommands(filterInternal);
-			},
-			onDidExecuteCommand: proposedApiFunction(extension, (listener, thisArgs?, disposables?) => {
-				checkProposedApiEnabled(extension);
-				return extHostCommands.onDidExecuteCommand(listener, thisArgs, disposables);
-			}),
+			}
 		};
 
 		// namespace: env

src/vs/workbench/api/common/extHost.protocol.ts

@@ -21,7 +21,7 @@ import { EndOfLineSequence, ISingleEditOperation } from 'vs/editor/common/model'
 import { IModelChangedEvent } from 'vs/editor/common/model/mirrorTextModel';
 import * as modes from 'vs/editor/common/modes';
 import { CharacterPair, CommentRule, EnterAction } from 'vs/editor/common/modes/languageConfiguration';
-import { ICommandHandlerDescription, ICommandEvent } from 'vs/platform/commands/common/commands';
+import { ICommandHandlerDescription } from 'vs/platform/commands/common/commands';
 import { ConfigurationTarget, IConfigurationData, IConfigurationModel } from 'vs/platform/configuration/common/configuration';
 import { ConfigurationScope } from 'vs/platform/configuration/common/configurationRegistry';
 import { ExtensionIdentifier, IExtensionDescription } from 'vs/platform/extensions/common/extensions';
@@ -115,8 +115,6 @@ export interface MainThreadClipboardShape extends IDisposable {
 
 export interface MainThreadCommandsShape extends IDisposable {
 	$registerCommand(id: string): void;
-	$registerCommandListener(): void;
-	$unregisterCommandListener(): void;
 	$unregisterCommand(id: string): void;
 	$executeCommand<T>(id: string, args: any[]): Promise<T | undefined>;
 	$getCommands(): Promise<string[]>;
@@ -735,7 +733,6 @@ export interface MainThreadWindowShape extends IDisposable {
 export interface ExtHostCommandsShape {
 	$executeContributedCommand<T>(id: string, ...args: any[]): Promise<T>;
 	$getContributedCommandHandlerDescriptions(): Promise<{ [id: string]: string | ICommandHandlerDescription }>;
-	$handleDidExecuteCommand(command: ICommandEvent): void;
 }
 
 export interface ExtHostConfigurationShape {

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

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { validateConstraint } from 'vs/base/common/types';
-import { ICommandHandlerDescription, ICommandEvent } from 'vs/platform/commands/common/commands';
+import { ICommandHandlerDescription } from 'vs/platform/commands/common/commands';
 import * as extHostTypes from 'vs/workbench/api/common/extHostTypes';
 import * as extHostTypeConverter from 'vs/workbench/api/common/extHostTypeConverters';
 import { cloneAndChange } from 'vs/base/common/objects';
@@ -17,7 +17,6 @@ import { revive } from 'vs/base/common/marshalling';
 import { Range } from 'vs/editor/common/core/range';
 import { Position } from 'vs/editor/common/core/position';
 import { URI } from 'vs/base/common/uri';
-import { Event, Emitter } from 'vs/base/common/event';
 import { DisposableStore, toDisposable } from 'vs/base/common/lifecycle';
 import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
 import { IExtHostRpcService } from 'vs/workbench/api/common/extHostRpcService';
@@ -36,9 +35,6 @@ export class ExtHostCommands implements ExtHostCommandsShape {
 
 	readonly _serviceBrand: any;
 
-	private readonly _onDidExecuteCommand: Emitter<vscode.CommandExecutionEvent>;
-	readonly onDidExecuteCommand: Event<vscode.CommandExecutionEvent>;
-
 	private readonly _commands = new Map<string, CommandHandler>();
 	private readonly _proxy: MainThreadCommandsShape;
 	private readonly _converter: CommandsConverter;
@@ -50,11 +46,6 @@ export class ExtHostCommands implements ExtHostCommandsShape {
 		@ILogService logService: ILogService
 	) {
 		this._proxy = extHostRpc.getProxy(MainContext.MainThreadCommands);
-		this._onDidExecuteCommand = new Emitter<vscode.CommandExecutionEvent>({
-			onFirstListenerDidAdd: () => this._proxy.$registerCommandListener(),
-			onLastListenerRemove: () => this._proxy.$unregisterCommandListener(),
-		});
-		this.onDidExecuteCommand = Event.filter(this._onDidExecuteCommand.event, e => e.command[0] !== '_'); // filter 'private' commands
 		this._logService = logService;
 		this._converter = new CommandsConverter(this);
 		this._argumentProcessors = [
@@ -119,22 +110,13 @@ export class ExtHostCommands implements ExtHostCommandsShape {
 		});
 	}
 
-	$handleDidExecuteCommand(command: ICommandEvent): void {
-		this._onDidExecuteCommand.fire({
-			command: command.commandId,
-			arguments: command.args.map(arg => this._argumentProcessors.reduce((r, p) => p.processArgument(r), arg))
-		});
-	}
-
 	executeCommand<T>(id: string, ...args: any[]): Promise<T> {
 		this._logService.trace('ExtHostCommands#executeCommand', id);
 
 		if (this._commands.has(id)) {
 			// we stay inside the extension host and support
 			// to pass any kind of parameters around
-			const res = this._executeContributedCommand<T>(id, args);
-			this._onDidExecuteCommand.fire({ command: id, arguments: args });
-			return res;
+			return this._executeContributedCommand<T>(id, args);
 
 		} else {
 			// automagically convert some argument types