From 0150b8d54fec8f8ab9cbdb6d7dff40fa9bcb2e58 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Mon, 18 Dec 2023 12:23:05 -0800
Subject: [PATCH] Disable command guide for large commands

This can come back after xtermjs/xterm.js#4911 is handled.

Fixes #199593
---
 .../contrib/terminal/browser/xterm/markNavigationAddon.ts    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/vs/workbench/contrib/terminal/browser/xterm/markNavigationAddon.ts b/src/vs/workbench/contrib/terminal/browser/xterm/markNavigationAddon.ts
index 1623830822a..499e1d2f57d 100644
--- a/src/vs/workbench/contrib/terminal/browser/xterm/markNavigationAddon.ts
+++ b/src/vs/workbench/contrib/terminal/browser/xterm/markNavigationAddon.ts
@@ -282,6 +282,11 @@ export class MarkNavigationAddon extends Disposable implements IMarkTracker, ITe
 			}
 			const startLine = command.marker.line - (command.getPromptRowCount() - 1);
 			const decorationCount = toLineIndex(command.endMarker) - startLine;
+			// Abort if the command is too long, this limitation can be lifted when
+			// xtermjs/xterm.js#4911 is handled.
+			if (decorationCount > 200) {
+				return;
+			}
 			for (let i = 0; i < decorationCount; i++) {
 				const decoration = this._terminal.registerDecoration({
 					marker: this._createMarkerForOffset(startLine, i)