Identify current and default log levels in the log level picker

src/vs/platform/log/common/log.ts

@@ -23,6 +23,8 @@ export enum LogLevel {
 	Off
 }
 
+export const DEFAULT_LOG_LEVEL: LogLevel = LogLevel.Info;
+
 export interface ILogService extends IDisposable {
 	_serviceBrand: any;
 	onDidChangeLogLevel: Event<LogLevel>;
@@ -39,7 +41,7 @@ export interface ILogService extends IDisposable {
 
 export abstract class AbstractLogService extends Disposable {
 
-	private level: LogLevel = LogLevel.Error;
+	private level: LogLevel = DEFAULT_LOG_LEVEL;
 	private readonly _onDidChangeLogLevel: Emitter<LogLevel> = this._register(new Emitter<LogLevel>());
 	readonly onDidChangeLogLevel: Event<LogLevel> = this._onDidChangeLogLevel.event;
 
@@ -60,7 +62,7 @@ export class ConsoleLogMainService extends AbstractLogService implements ILogSer
 	_serviceBrand: any;
 	private useColors: boolean;
 
-	constructor(logLevel: LogLevel = LogLevel.Error) {
+	constructor(logLevel: LogLevel = DEFAULT_LOG_LEVEL) {
 		super();
 		this.setLevel(logLevel);
 		this.useColors = !isWindows;
@@ -135,7 +137,7 @@ export class ConsoleLogService extends AbstractLogService implements ILogService
 
 	_serviceBrand: any;
 
-	constructor(logLevel: LogLevel = LogLevel.Error) {
+	constructor(logLevel: LogLevel = DEFAULT_LOG_LEVEL) {
 		super();
 		this.setLevel(logLevel);
 	}
@@ -322,5 +324,5 @@ export function getLogLevel(environmentService: IEnvironmentService): LogLevel {
 				return LogLevel.Off;
 		}
 	}
-	return LogLevel.Info;
+	return DEFAULT_LOG_LEVEL;
 }
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src/vs/workbench/parts/logs/electron-browser/logsActions.ts

@@ -10,7 +10,7 @@ import { IEnvironmentService } from 'vs/platform/environment/common/environment'
 import { IWindowsService, IWindowService } from 'vs/platform/windows/common/windows';
 import { TPromise } from 'vs/base/common/winjs.base';
 import { IQuickOpenService, IPickOpenEntry } from 'vs/platform/quickOpen/common/quickOpen';
-import { ILogService, LogLevel } from 'vs/platform/log/common/log';
+import { ILogService, LogLevel, DEFAULT_LOG_LEVEL } from 'vs/platform/log/common/log';
 import { IOutputService, COMMAND_OPEN_LOG_VIEWER } from 'vs/workbench/parts/output/common/output';
 import * as Constants from 'vs/workbench/parts/logs/common/logConstants';
 import { ICommandService } from 'vs/platform/commands/common/commands';
@@ -108,14 +108,15 @@ export class SetLogLevelAction extends Action {
 	}
 
 	run(): TPromise<void> {
+		const current = this.logService.getLevel();
 		const entries = [
-			{ label: nls.localize('trace', "Trace"), level: LogLevel.Trace },
-			{ label: nls.localize('debug', "Debug"), level: LogLevel.Debug },
-			{ label: nls.localize('info', "Info"), level: LogLevel.Info },
-			{ label: nls.localize('warn', "Warning"), level: LogLevel.Warning },
-			{ label: nls.localize('err', "Error"), level: LogLevel.Error },
-			{ label: nls.localize('critical', "Critical"), level: LogLevel.Critical },
-			{ label: nls.localize('off', "Off"), level: LogLevel.Off }
+			{ label: nls.localize('trace', "Trace"), level: LogLevel.Trace, description: this.getDescription(LogLevel.Trace, current) },
+			{ label: nls.localize('debug', "Debug"), level: LogLevel.Debug, description: this.getDescription(LogLevel.Debug, current) },
+			{ label: nls.localize('info', "Info"), level: LogLevel.Info, description: this.getDescription(LogLevel.Info, current) },
+			{ label: nls.localize('warn', "Warning"), level: LogLevel.Warning, description: this.getDescription(LogLevel.Warning, current) },
+			{ label: nls.localize('err', "Error"), level: LogLevel.Error, description: this.getDescription(LogLevel.Error, current) },
+			{ label: nls.localize('critical', "Critical"), level: LogLevel.Critical, description: this.getDescription(LogLevel.Critical, current) },
+			{ label: nls.localize('off', "Off"), level: LogLevel.Off, description: this.getDescription(LogLevel.Off, current) },
 		];
 
 		return this.quickOpenService.pick(entries, { placeHolder: nls.localize('selectLogLevel', "Select log level"), autoFocus: { autoFocusIndex: this.logService.getLevel() } }).then(entry => {
@@ -124,4 +125,17 @@ export class SetLogLevelAction extends Action {
 			}
 		});
 	}
+
+	private getDescription(level: LogLevel, current: LogLevel): string {
+		if (DEFAULT_LOG_LEVEL === level && current === level) {
+			return nls.localize('default and current', "Default & Current");
+		}
+		if (DEFAULT_LOG_LEVEL === level) {
+			return nls.localize('default', "Default");
+		}
+		if (current === level) {
+			return nls.localize('current', "Current");
+		}
+		return void 0;
+	}
 }
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