From 08bdd36ae9b7d6b912a1bbccdff0278a0f42c9c8 Mon Sep 17 00:00:00 2001
From: Sebastian Gniazdowski <sgniazdowski@gmail.com>
Date: Mon, 17 Oct 2016 06:29:52 +0200
Subject: [PATCH] *highlight: Variable names not from unicode characters

---
 hsmw-highlight | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hsmw-highlight b/hsmw-highlight
index 0de1aca..0494278 100644
--- a/hsmw-highlight
+++ b/hsmw-highlight
@@ -676,7 +676,7 @@ typeset -gA HSMW_HIGHLIGHT_STYLES
   local mybuf="$arg"
   integer idx=start_pos end_idx
 
-  while [[ "$mybuf" = (#b)[^\$\\]#((\$[[:alnum:]_]##(\[[^[:space:]]#\])(#c0,1))|(\$[{](\([a-zA-Z0@%#]##\))(#c0,1)[[:alnum:]_]##(\[[^[:space:]]#\])(#c0,1)[}])|[\\][\'\"\$]|[\\](*))(*) ]]; do
+  while [[ "$mybuf" = (#b)[^\$\\]#((\$[a-zA-Z0-9_]##(\[[^[:space:]]#\])(#c0,1))|(\$[{](\([a-zA-Z0@%#]##\))(#c0,1)[a-zA-Z0-9_]##(\[[^[:space:]]#\])(#c0,1)[}])|[\\][\'\"\$]|[\\](*))(*) ]]; do
     [[ -n "${match[7]}" ]] && {
       idx+=${mbegin[1]}
       mybuf="${match[7]}"