X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/307d8d4dcbfefa6cb91eb85a4327da84e35f3e91c86b8c17756854e4145683c6..b78d0bc0f157eb6f9831fd160fb813a745da376de40724ef48f6c40441131a2d:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index 0a499cc..b3e6ed0 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1681,17 +1681,16 @@ sub git_print_page_path {
 	my $type = shift;
 	my $hb = shift;
 
-	if (!defined $name) {
-		print "<div class=\"page_path\">/</div>\n";
-	} else {
+
+	print "<div class=\"page_path\">";
+	print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
+	              -title => 'tree root'}, "[$project]");
+	print " / ";
+	if (defined $name) {
 		my @dirname = split '/', $name;
 		my $basename = pop @dirname;
 		my $fullname = '';
 
-		print "<div class=\"page_path\">";
-		print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
-			      -title => 'tree root'}, "[$project]");
-		print " / ";
 		foreach my $dir (@dirname) {
 			$fullname .= ($fullname ? '/' : '') . $dir;
 			print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
@@ -1707,11 +1706,12 @@ sub git_print_page_path {
 			print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
 			                             hash_base=>$hb),
 			              -title => $name}, esc_html($basename));
+			print " / ";
 		} else {
 			print esc_html($basename);
 		}
-		print "<br/></div>\n";
 	}
+	print "<br/></div>\n";
 }
 
 # sub git_print_log (\@;%) {
@@ -2923,7 +2923,7 @@ sub git_tree {
 	my $refs = git_get_references();
 	my $ref = format_ref_marker($refs, $hash_base);
 	git_header_html();
-	my $base = "";
+	my $basedir = '';
 	my ($have_blame) = gitweb_check_feature('blame');
 	if (defined $hash_base && (my %co = parse_commit($hash_base))) {
 		my @views_nav = ();
@@ -2951,12 +2951,39 @@ sub git_tree {
 		print "<div class=\"title\">$hash</div>\n";
 	}
 	if (defined $file_name) {
-		$base = esc_html("$file_name/");
+		$basedir = $file_name;
+		if ($basedir ne '' && substr($basedir, -1) ne '/') {
+			$basedir .= '/';
+		}
 	}
 	git_print_page_path($file_name, 'tree', $hash_base);
 	print "<div class=\"page_body\">\n";
 	print "<table cellspacing=\"0\">\n";
 	my $alternate = 1;
+	# '..' (top directory) link if possible
+	if (defined $hash_base &&
+	    defined $file_name && $file_name =~ m![^/]+$!) {
+		if ($alternate) {
+			print "<tr class=\"dark\">\n";
+		} else {
+			print "<tr class=\"light\">\n";
+		}
+		$alternate ^= 1;
+
+		my $up = $file_name;
+		$up =~ s!/?[^/]+$!!;
+		undef $up unless $up;
+		# based on git_print_tree_entry
+		print '<td class="mode">' . mode_str('040000') . "</td>\n";
+		print '<td class="list">';
+		print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
+		                             file_name=>$up)},
+		              "..");
+		print "</td>\n";
+		print "<td class=\"link\"></td>\n";
+
+		print "</tr>\n";
+	}
 	foreach my $line (@entries) {
 		my %t = parse_ls_tree_line($line, -z => 1);
 
@@ -2967,7 +2994,7 @@ sub git_tree {
 		}
 		$alternate ^= 1;
 
-		git_print_tree_entry(\%t, $base, $hash_base, $have_blame);
+		git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
 
 		print "</tr>\n";
 	}