From 254097968bc13bfbadf18932f92ff275116ae95f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Sun, 31 Jan 2021 14:26:56 +0000
Subject: htindex: Support more characters

---
 htindex | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'htindex')

diff --git a/htindex b/htindex
index accd0be..b3f88f1 100755
--- a/htindex
+++ b/htindex
@@ -67,8 +67,12 @@ source $* | awk '
 		gsub("[ÙÚÛÜùúûü]", "u", s)
 		gsub("[×]", "x", s)
 		gsub("[Ýýÿ]", "y", s)
-		gsub("[^-a-z_ 	]", "", s)
-		gsub("[ 	]+", "-", s)
+		gsub("[/]", "-", s)
+		gsub("[ 	\n]+\\+[ 	\n]+", "+", s)
+		gsub("[ 	\n]+=[ 	\n]+", "=", s)
+		gsub("[ 	\n]+", "-", s)
+		gsub("[^=-+a-z0-9_ 	]", "", s)
+		gsub("-+", "-", s)
 		return s
 	}
 '
-- 
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