From 75b0e0cf51531d9143a6a22c57cdabcefeb742c9 Mon Sep 17 00:00:00 2001
From: Shane Kilkelly <shane@kilkelly.me>
Date: Thu, 13 Jul 2017 10:22:51 +0100
Subject: [PATCH] Don't offer autocomplete for double-backslash

---
 .../aceEditor/auto-complete/AutoCompleteManager.coffee       | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee
index 7aca56d9bc..030b2d4abf 100644
--- a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee
+++ b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/AutoCompleteManager.coffee
@@ -128,6 +128,11 @@ define [
 			if lineUpToCursor.match(/.*%.*/)
 				return
 			lastCharIsBackslash = lineUpToCursor.slice(-1) == "\\"
+			lastTwoCharsAreBackslash = lineUpToCursor.slice(-2) == "\\\\"
+			# Don't offer autocomplete on double-backslash
+			if lastTwoCharsAreBackslash
+				@editor?.completer?.detach?()
+				return
 			commandFragment = getLastCommandFragment(lineUpToCursor)
 			commandName = getCommandNameFromFragment(commandFragment)
 			if commandName in ['begin', 'end']