[PATCH/RFC 7/6] gitweb: Use esc_html_match_hl in 'grep' search

From

Jakub Narebski <jnareb@gmail.com>

Date

Jul 30, 2011, 14:57 UTC

Message-ID

<201107301657.48678.jnareb@gmail.com>

In-Reply-To

<1311940379-9608-1-git-send-email-jnareb@gmail.com>

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
---
Note: because untabify() is run before match, some regexp might not
show match; this is not regression, because earlier versions had the
same behavior.

Code is shorter, and behavior is improved.

 gitweb/gitweb.perl |   22 +++++++---------------
 1 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 6bc68c5..d489640 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1692,24 +1692,24 @@ sub chop_and_escape_str {
 
 # highlight match (if any), and escape HTML
 sub esc_html_match_hl {
-	my ($str, $regexp) = @_;
-	return esc_html($str) unless defined $regexp;
+	my ($str, $regexp, @opts) = @_;
+	return esc_html($str, @opts) unless defined $regexp;
 
 	my @matches;
 	while ($str =~ /$regexp/g) {
 		push @matches, [$-[0], $+[0]];
 	}
-	return esc_html($str) unless @matches;
+	return esc_html($str, @opts) unless @matches;
 
 	my $out = '';
 	my $pos = 0;
 	for my $m (@matches) {
-		$out .= esc_html(substr $str, $pos, $m->[0] - $pos);
+		$out .= esc_html(substr($str, $pos, $m->[0] - $pos), @opts);
 		$out .= $cgi->span({-class => 'match'},
-		                   esc_html(substr $str, $m->[0], $m->[1] - 
$m->[0]));
+		                   esc_html(substr($str, $m->[0], $m->[1] - $m->[0]), 
@opts));
 		$pos = $m->[1];
 	}
-	$out .= esc_html(substr $str, $pos);
+	$out .= esc_html(substr($str, $pos), @opts);
 
 	return $out;
 }
@@ -5796,15 +5796,7 @@ sub git_search_files {
 			print "<div class=\"binary\">Binary file</div>\n";
 		} else {
 			$ltext = untabify($ltext);
-			if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
-				$ltext = esc_html($1, -nbsp=>1);
-				$ltext .= '<span class="match">';
-				$ltext .= esc_html($2, -nbsp=>1);
-				$ltext .= '</span>';
-				$ltext .= esc_html($3, -nbsp=>1);
-			} else {
-				$ltext = esc_html($ltext, -nbsp=>1);
-			}
+			esc_html_match_hl($ltext, $search_regexp, -nbsp => 1);
 			print "<div class=\"pre\">" .
 				$cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
 						       file_name=>"$file").'#l'.$lno,

-- 
1.7.5