improve terminal title sanitizing, fix #115291 (#115634)

src/vs/workbench/contrib/terminal/browser/terminalInstance.ts

@@ -1507,10 +1507,17 @@ export class TerminalInstance extends Disposable implements ITerminalInstance {
 		}
 		switch (eventSource) {
 			case TitleEventSource.Process:
-				title = path.basename(title);
 				if (platform.isWindows) {
 					// Remove the .exe extension
+					title = path.basename(title);
 					title = title.split('.exe')[0];
+				} else {
+					const firstSpaceIndex = title.indexOf(' ');
+					if (title.startsWith('/')) {
+						title = path.basename(title);
+					} else if (firstSpaceIndex > -1) {
+						title = title.substring(0, firstSpaceIndex);
+					}
 				}
 				break;
 			case TitleEventSource.Api: