don't chop_str if adding ... is longer than the original

Signed-off-by: Kay Sievers <kay.sievers@suse.de>

diff --git a/gitweb.cgi b/gitweb.cgi
index e68368d..6ce9223 100755 (executable)
--- a/gitweb.cgi
+++ b/gitweb.cgi
@@ -21,8 +21,8 @@ my $my_uri =          $cgi->url(-absolute => 1);
 my $rss_link = "";
 
 # absolute fs-path which will be prepended to the project path
-my $projectroot =      "/pub/scm";
-$projectroot = "/home/kay/public_html/pub/scm";
+#my $projectroot =     "/pub/scm";
+my $projectroot = "/home/kay/public_html/pub/scm";
 
 # location of the git-core binaries
 my $gitbin =           "/usr/bin";
@@ -621,12 +621,15 @@ sub chop_str {
        my $len = shift;
        my $add_len = shift || 10;
 
-       $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})/;
-       my $chopped = $1;
-       if ($chopped ne $str) {
-               $chopped .= " ...";
+       # allow only $len chars, but don't cut a word if it would fit in $add_len
+       # if it doesn't fit, cut it if it's still longer than the dots we would add
+       $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
+       my $body = $1;
+       my $tail = $2;
+       if (length($tail) > 4) {
+               $tail = " ...";
        }
-       return $chopped;
+       return "$body$tail";
 }
 
 sub file_type {