+sub git_page_nav {
+ my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
+ $extra = '' if !defined $extra; # pager or formats
+
+ my @navs = qw(summary shortlog log commit commitdiff tree);
+ if ($suppress) {
+ @navs = grep { $_ ne $suppress } @navs;
+ }
+
+ my %arg = map { $_, ''} @navs;
+ if (defined $head) {
+ for (qw(commit commitdiff)) {
+ $arg{$_} = ";h=$head";
+ }
+ if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
+ for (qw(shortlog log)) {
+ $arg{$_} = ";h=$head";
+ }
+ }
+ }
+ $arg{tree} .= ";h=$treehead" if defined $treehead;
+ $arg{tree} .= ";hb=$treebase" if defined $treebase;
+
+ print "<div class=\"page_nav\">\n" .
+ (join " | ",
+ map { $_ eq $current
+ ? $_
+ : $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$_$arg{$_}")}, "$_")
+ }
+ @navs);
+ print "<br/>\n$extra<br/>\n" .
+ "</div>\n";
+}
+
+sub git_get_paging_nav {
+ my ($action, $hash, $head, $page, $nrevs) = @_;
+ my $paging_nav;
+
+
+ if ($hash ne $head || $page) {
+ $paging_nav .= $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action")}, "HEAD");
+ } else {
+ $paging_nav .= "HEAD";
+ }
+
+ if ($page > 0) {
+ $paging_nav .= " ⋅ " .
+ $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action;h=$hash;pg=" . ($page-1)),
+ -accesskey => "p", -title => "Alt-p"}, "prev");
+ } else {
+ $paging_nav .= " ⋅ prev";
+ }
+
+ if ($nrevs >= (100 * ($page+1)-1)) {
+ $paging_nav .= " ⋅ " .
+ $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$action;h=$hash;pg=" . ($page+1)),
+ -accesskey => "n", -title => "Alt-n"}, "next");
+ } else {
+ $paging_nav .= " ⋅ next";
+ }
+
+ return $paging_nav;
+}
+