htindex: Support more characters

1 files changed, 6 insertions, 2 deletions

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
 	}
 '