strict null checks: terminalSupport

src/tsconfig.strictNullChecks.json

@@ -33,6 +33,7 @@
 		"./vs/workbench/services/timer/**/*.ts",
 		"./vs/workbench/contrib/webview/**/*.ts",
 		"./vs/workbench/contrib/debug/common/**/*.ts",
+		"./vs/workbench/contrib/debug/browser/**/*.ts",
 		"./vs/workbench/contrib/debug/node/**/*.ts",
 		"./vs/workbench/contrib/preferences/common/**/*.ts",
 		"./vs/workbench/contrib/preferences/**/settings*.ts",
@@ -155,26 +156,10 @@
 		"./vs/workbench/contrib/comments/electron-browser/commentsTreeViewer.ts",
 		"./vs/workbench/contrib/comments/electron-browser/reactionsAction.ts",
 		"./vs/workbench/contrib/comments/electron-browser/simpleCommentEditor.ts",
-		"./vs/workbench/contrib/debug/browser/baseDebugView.ts",
-		"./vs/workbench/contrib/debug/browser/breakpointsView.ts",
-		"./vs/workbench/contrib/debug/browser/debugANSIHandling.ts",
-		"./vs/workbench/contrib/debug/browser/debugActionItems.ts",
-		"./vs/workbench/contrib/debug/browser/debugActions.ts",
-		"./vs/workbench/contrib/debug/browser/debugCommands.ts",
-		"./vs/workbench/contrib/debug/browser/debugContentProvider.ts",
-		"./vs/workbench/contrib/debug/browser/debugEditorActions.ts",
-		"./vs/workbench/contrib/debug/browser/debugEditorModelManager.ts",
-		"./vs/workbench/contrib/debug/browser/debugQuickOpen.ts",
-		"./vs/workbench/contrib/debug/browser/debugStatus.ts",
-		"./vs/workbench/contrib/debug/browser/debugToolbar.ts",
-		"./vs/workbench/contrib/debug/browser/debugViewlet.ts",
-		"./vs/workbench/contrib/debug/browser/exceptionWidget.ts",
-		"./vs/workbench/contrib/debug/browser/linkDetector.ts",
-		"./vs/workbench/contrib/debug/browser/loadedScriptsView.ts",
-		"./vs/workbench/contrib/debug/browser/statusbarColorProvider.ts",
 		"./vs/workbench/contrib/debug/electron-browser/breakpointWidget.ts",
 		"./vs/workbench/contrib/debug/electron-browser/debugEditorContribution.ts",
 		"./vs/workbench/contrib/debug/electron-browser/debugHover.ts",
+		"./vs/workbench/contrib/debug/electron-browser/terminalSupport.ts",
 		"./vs/workbench/contrib/debug/electron-browser/debugSession.ts",
 		"./vs/workbench/contrib/debug/electron-browser/electronDebugActions.ts",
 		"./vs/workbench/contrib/debug/electron-browser/rawDebugSession.ts",

src/vs/workbench/contrib/debug/electron-browser/terminalSupport.ts

@@ -9,10 +9,11 @@ import { ITerminalService, ITerminalInstance } from 'vs/workbench/contrib/termin
 import { IExternalTerminalService } from 'vs/workbench/contrib/externalTerminal/common/externalTerminal';
 import { ITerminalLauncher, ITerminalSettings } from 'vs/workbench/contrib/debug/common/debug';
 import { hasChildProcesses, prepareCommand } from 'vs/workbench/contrib/debug/node/terminals';
+import { IProcessEnvironment } from 'vs/base/common/platform';
 
 export class TerminalLauncher implements ITerminalLauncher {
 
-	private integratedTerminalInstance: ITerminalInstance;
+	private integratedTerminalInstance: ITerminalInstance | undefined;
 	private terminalDisposedListener: IDisposable;
 
 	constructor(
@@ -24,20 +25,20 @@ export class TerminalLauncher implements ITerminalLauncher {
 	runInTerminal(args: DebugProtocol.RunInTerminalRequestArguments, config: ITerminalSettings): Promise<number | undefined> {
 
 		if (args.kind === 'external') {
-			return this.externalTerminalService.runInTerminal(args.title, args.cwd, args.args, args.env || {});
+			return this.externalTerminalService.runInTerminal(args.title || '', args.cwd, args.args, <IProcessEnvironment>args.env || {});
 		}
 
 		if (!this.terminalDisposedListener) {
 			// React on terminal disposed and check if that is the debug terminal #12956
 			this.terminalDisposedListener = this.terminalService.onInstanceDisposed(terminal => {
 				if (this.integratedTerminalInstance && this.integratedTerminalInstance.id === terminal.id) {
-					this.integratedTerminalInstance = null;
+					this.integratedTerminalInstance = undefined;
 				}
 			});
 		}
 
 		let t = this.integratedTerminalInstance;
-		if ((t && hasChildProcesses(t.processId)) || !t) {
+		if ((t && (typeof t.processId === 'number') && hasChildProcesses(t.processId)) || !t) {
 			t = this.terminalService.createTerminal({ name: args.title || nls.localize('debug.terminal.title', "debuggee") });
 			this.integratedTerminalInstance = t;
 		}
@@ -45,14 +46,13 @@ export class TerminalLauncher implements ITerminalLauncher {
 		this.terminalService.showPanel(true);
 
 		return new Promise<number | undefined>((resolve, error) => {
-
-			if (typeof t.processId === 'number') {
+			if (t && typeof t.processId === 'number') {
 				// no need to wait
 				resolve(t.processId);
 			}
 
 			// shell not ready: wait for ready event
-			const toDispose = t.onProcessIdReady(t => {
+			const toDispose = t!.onProcessIdReady(t => {
 				toDispose.dispose();
 				resolve(t.processId);
 			});
@@ -65,7 +65,7 @@ export class TerminalLauncher implements ITerminalLauncher {
 		}).then(shellProcessId => {
 
 			const command = prepareCommand(args, config);
-			t.sendText(command, true);
+			t!.sendText(command, true);
 
 			return shellProcessId;
 		});