X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/09638a04507d573146dd8bcae1a347b69def5381b292c12042c7ffe09570a5fb..8fb8b3b4b444f368efb7d8ab4fab297372e643dd6f582db0ef8d0a5147fa76e5:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index a74f645..d82d6fb 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1716,6 +1716,47 @@ sub chop_and_escape_str {
 	}
 }
 
+# Highlight selected fragments of string, using given CSS class,
+# and escape HTML.  It is assumed that fragments do not overlap.
+# Regions are passed as list of pairs (array references).
+#
+# Example: esc_html_hl_regions("foobar", "mark", [ 0, 3 ]) returns
+# '<span class="mark">foo</span>bar'
+sub esc_html_hl_regions {
+	my ($str, $css_class, @sel) = @_;
+	return esc_html($str) unless @sel;
+
+	my $out = '';
+	my $pos = 0;
+
+	for my $s (@sel) {
+		$out .= esc_html(substr($str, $pos, $s->[0] - $pos))
+			if ($s->[0] - $pos > 0);
+		$out .= $cgi->span({-class => $css_class},
+		                   esc_html(substr($str, $s->[0], $s->[1] - $s->[0])));
+
+		$pos = $s->[1];
+	}
+	$out .= esc_html(substr($str, $pos))
+		if ($pos < length($str));
+
+	return $out;
+}
+
+# highlight match (if any), and escape HTML
+sub esc_html_match_hl {
+	my ($str, $regexp) = @_;
+	return esc_html($str) unless defined $regexp;
+
+	my @matches;
+	while ($str =~ /$regexp/g) {
+		push @matches, [$-[0], $+[0]];
+	}
+	return esc_html($str) unless @matches;
+
+	return esc_html_hl_regions($str, 'match', @matches);
+}
+
 ## ----------------------------------------------------------------------
 ## functions returning short strings
 
@@ -2988,6 +3029,10 @@ sub search_projects_list {
 	return @$projlist
 		unless ($tagfilter || $searchtext);
 
+	# searching projects require filling to be run before it;
+	fill_project_list_info($projlist,
+	                       $tagfilter  ? 'ctags' : (),
+	                       $searchtext ? ('path', 'descr') : ());
 	my @projects;
  PROJECT:
 	foreach my $pr (@$projlist) {
@@ -5203,39 +5248,56 @@ sub project_info_needs_filling {
 	return;
 }
 
-# fills project list info (age, description, owner, category, forks)
+# fills project list info (age, description, owner, category, forks, etc.)
 # for each project in the list, removing invalid projects from
-# returned list
+# returned list, or fill only specified info.
+#
+# Invalid projects are removed from the returned list if and only if you
+# ask 'age' or 'age_string' to be filled, because they are the only fields
+# that run unconditionally git command that requires repository, and
+# therefore do always check if project repository is invalid.
+#
+# USAGE:
+# * fill_project_list_info(\@project_list, 'descr_long', 'ctags')
+#   ensures that 'descr_long' and 'ctags' fields are filled
+# * @project_list = fill_project_list_info(\@project_list)
+#   ensures that all fields are filled (and invalid projects removed)
+#
 # NOTE: modifies $projlist, but does not remove entries from it
 sub fill_project_list_info {
-	my $projlist = shift;
+	my ($projlist, @wanted_keys) = @_;
 	my @projects;
+	my $filter_set = sub { return @_; };
+	if (@wanted_keys) {
+		my %wanted_keys = map { $_ => 1 } @wanted_keys;
+		$filter_set = sub { return grep { $wanted_keys{$_} } @_; };
+	}
 
 	my $show_ctags = gitweb_check_feature('ctags');
  PROJECT:
 	foreach my $pr (@$projlist) {
-		if (project_info_needs_filling($pr, 'age', 'age_string')) {
+		if (project_info_needs_filling($pr, $filter_set->('age', 'age_string'))) {
 			my (@activity) = git_get_last_activity($pr->{'path'});
 			unless (@activity) {
 				next PROJECT;
 			}
 			($pr->{'age'}, $pr->{'age_string'}) = @activity;
 		}
-		if (project_info_needs_filling($pr, 'descr', 'descr_long')) {
+		if (project_info_needs_filling($pr, $filter_set->('descr', 'descr_long'))) {
 			my $descr = git_get_project_description($pr->{'path'}) || "";
 			$descr = to_utf8($descr);
 			$pr->{'descr_long'} = $descr;
 			$pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
 		}
-		if (project_info_needs_filling($pr, 'owner')) {
+		if (project_info_needs_filling($pr, $filter_set->('owner'))) {
 			$pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
 		}
 		if ($show_ctags &&
-		    project_info_needs_filling($pr, 'ctags')) {
+		    project_info_needs_filling($pr, $filter_set->('ctags'))) {
 			$pr->{'ctags'} = git_get_project_ctags($pr->{'path'});
 		}
 		if ($projects_list_group_categories &&
-		    project_info_needs_filling($pr, 'category')) {
+		    project_info_needs_filling($pr, $filter_set->('category'))) {
 			my $cat = git_get_project_category($pr->{'path'}) ||
 			                                   $project_list_default_category;
 			$pr->{'category'} = to_utf8($cat);
@@ -5339,7 +5401,9 @@ sub git_project_list_rows {
 			print "</td>\n";
 		}
 		print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
-		                        -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
+		                        -class => "list"},
+		                       esc_html_match_hl($pr->{'path'}, $search_regexp)) .
+		      "</td>\n" .
 		      "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
 		                        -class => "list", -title => $pr->{'descr_long'}},
 		                        esc_html($pr->{'descr'})) . "</td>\n" .
@@ -5371,12 +5435,13 @@ sub git_project_list_body {
 	# filtering out forks before filling info allows to do less work
 	@projects = filter_forks_from_projects_list(\@projects)
 		if ($check_forks);
-	@projects = fill_project_list_info(\@projects);
-	# searching projects require filling to be run before it
+	# search_projects_list pre-fills required info
 	@projects = search_projects_list(\@projects,
 	                                 'searchtext' => $searchtext,
 	                                 'tagfilter'  => $tagfilter)
 		if ($tagfilter || $searchtext);
+	# fill the rest
+	@projects = fill_project_list_info(\@projects);
 
 	$order ||= $default_projects_order;
 	$from = 0 unless defined $from;