From dc87e96cca26d95b5b1befa8ba8283ae98e5ecf2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Mon, 9 Dec 2019 22:25:01 +0100
Subject: [PATCH] improved group detection by optimising for numbered files

---
 list.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/list.sh b/list.sh
index cdb99e0..b941aa7 100644
--- a/list.sh
+++ b/list.sh
@@ -93,7 +93,8 @@ groupmatch(){
   else
     long="$2" short="$1"
   fi
-  com="$(expr substr "$long" 1 $((${#long} * 3 / 4)))"
+  # com="$(expr substr "$long" 1 $((${#long} * 3 / 4)))"
+  com="$(expr substr "$long" 1 $((${#long} - 3)))"
   cut="${short#$com}"
   if [ ${#cut} -lt ${#short} ]; then
     return 0
-- 
2.39.2