From 21727ae3dce8ccea2e342d3b62b5fa67b1b5a936 Mon Sep 17 00:00:00 2001
From: "S. Gilles" <sgilles@math.umd.edu>
Date: Tue, 7 Feb 2017 23:59:36 -0500
Subject: Allow {} to be nested in shell variables

This allows lines like

    : ${FOO:="${bar}/baz"}

to be highlighted correctly.
---
 lua/lexers/bash.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lua/lexers')

diff --git a/lua/lexers/bash.lua b/lua/lexers/bash.lua
index f8badba..2fa72f2 100644
--- a/lua/lexers/bash.lua
+++ b/lua/lexers/bash.lua
@@ -46,7 +46,7 @@ local identifier = token(l.IDENTIFIER, l.word)
 -- Variables.
 local variable = token(l.VARIABLE,
                        '$' * (S('!#?*@$') + l.digit^1 + l.word +
-                              l.delimited_range('{}', true, true)))
+                              l.delimited_range('{}', true, true, true)))
 
 -- Operators.
 local operator = token(l.OPERATOR, S('=!<>+-/*^&|~.,:;?()[]{}'))
-- 
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