From caf9739329b9c1b516d0a909e1174dc4992dc2f1 Mon Sep 17 00:00:00 2001
From: Johannes Altmanninger <aclopte@gmail.com>
Date: Sun, 23 Aug 2020 17:53:06 +0200
Subject: [PATCH] sh.kak: Don't leak highlighting of nested variable expansions

Fixes #3675
---
 rc/filetype/sh.kak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rc/filetype/sh.kak b/rc/filetype/sh.kak
index 95e62c53..5f0744a6 100644
--- a/rc/filetype/sh.kak
+++ b/rc/filetype/sh.kak
@@ -23,7 +23,7 @@ add-highlighter shared/sh regions
 add-highlighter shared/sh/code default-region group
 add-highlighter shared/sh/double_string region  %{(?<!\\)(?:\\\\)*\K"} %{(?<!\\)(?:\\\\)*"} group
 add-highlighter shared/sh/single_string region %{(?<!\\)(?:\\\\)*\K'} %{'} fill string
-add-highlighter shared/sh/expansion region '\$\{' '\}|\n' fill value
+add-highlighter shared/sh/expansion region -recurse \$\{ \$\{ \}|\n fill value
 add-highlighter shared/sh/comment region (?<!\\)(?:\\\\)*(?:^|\h)\K# '$' fill comment
 add-highlighter shared/sh/heredoc region -match-capture '<<-?\h*''?(\w+)''?' '^\t*(\w+)$' fill string