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gitweb: Add '..' (up directory) to tree view if applicable
Adds '..' (up directory) link at the top of "tree" view listing, if both $hash_base and $file_name are provided, and $file_name is not empty string. Signed-off-by: Jakub Narebski <jnareb@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
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@ -2871,6 +2871,30 @@ sub git_tree {
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print "<div class=\"page_body\">\n";
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print "<table cellspacing=\"0\">\n";
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my $alternate = 1;
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# '..' (top directory) link if possible
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if (defined $hash_base &&
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defined $file_name && $file_name =~ m![^/]+$!) {
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if ($alternate) {
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print "<tr class=\"dark\">\n";
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} else {
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print "<tr class=\"light\">\n";
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}
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$alternate ^= 1;
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my $up = $file_name;
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$up =~ s!/?[^/]+$!!;
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undef $up unless $up;
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# based on git_print_tree_entry
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print '<td class="mode">' . mode_str('040000') . "</td>\n";
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print '<td class="list">';
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print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
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file_name=>$up)},
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"..");
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print "</td>\n";
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print "<td class=\"link\"></td>\n";
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print "</tr>\n";
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}
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foreach my $line (@entries) {
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my %t = parse_ls_tree_line($line, -z => 1);
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