re-evaluate ghost text after trim (#241111)

microsoft · Feb 19, 2025 · 03c100c · 03c100c
1 parent 7c94c94
commit 03c100c
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/vs/platform/terminal/common/capabilities/commandDetection/promptInputModel.ts b/src/vs/platform/terminal/common/capabilities/commandDetection/promptInputModel.ts
@@ -458,6 +458,9 @@ export class PromptInputModel extends Disposable implements IPromptInputModel {
 
 		if (ghostTextIndex > -1 && this.value.substring(ghostTextIndex).endsWith(' ')) {
 			this._value = this.value.trim();
+			if (!this.value.substring(ghostTextIndex)) {
+				ghostTextIndex = -1;
+			}
 		}
 		return ghostTextIndex;
 	}

diff --git a/src/vs/platform/terminal/test/common/capabilities/commandDetection/promptInputModel.test.ts b/src/vs/platform/terminal/test/common/capabilities/commandDetection/promptInputModel.test.ts
@@ -172,6 +172,14 @@ suite('PromptInputModel', () => {
 			await writePromise('\x1b[2D');
 			await assertPromptInput('f|oo[ bar]');
 		});
+		test('trailing whitespace', async () => {
+			await writePromise('$ ');
+			fireCommandStart();
+			await assertPromptInput('|');
+			await writePromise('foo    ');
+			await writePromise('\x1b[4D');
+			await assertPromptInput('foo|    ');
+		});
 		test('basic ghost text one word', async () => {
 			await writePromise('$ ');
 			fireCommandStart();