- use Shiar_Sheet::KeySigns qw(%sign);
-
-:><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
- "http://www.w3.org/TR/html4/loose.dtd">
-<html>
-
-<head>
-<meta http-equiv="content-type" content="<:= $header{content_type} :>">
-<title>keyboard cheat sheet</title>
-<:= stylesheet(qw'light dark circus mono red terse') :>
-<!--[if lte IE 6]><style> .help dl.legend dt {margin:0 0 1px} </style><![endif]-->
-<!--[if lte IE 7]><style> .help dl.legend dd {float:none} </style><![endif]--><:
- our $showkeys = exists $get{keys} && $get{keys} ne '0';
- print "\n".'<style type="text/css"> .no {visibility:hidden} </style>'
- unless $showkeys;
- print "\n".'<style type="text/css"> .no, .alias {opacity:.5} </style>'
- if $showkeys and $get{keys} eq 'ghost';
-:>
-<script type="text/javascript" src="/keys.js"></script>
-
-<body id="keyboard">
-
-<h1>keyboard cheat sheet</h1>
-
-<h2>normal mode (default)</h2>
-
-<ul id="rows">
+$Request ||= 'altgr/windows';
+my $mode = lc $Request;
+my $include = "keyboard/$mode.eng";
+
+if (-e (my $page = "keyboard/$Request/index.inc.plp")) {
+ Include $page;
+ exit;
+}
+
+my $info = eval { Data($include) } || {};
+warn "error in $include: ", @{$@} if ref $@;
+$mode = $info->{title} // $mode;
+
+my $showkeys //= !exists $get{keys} ? undef :
+ ($get{keys} ne '0' && ($get{keys} || 'always'));
+my @keystyle = (
+ '<!--[if lte IE 6]><style> .help dl.legend dt {margin:0 0 1px} </style><![endif]-->',
+ '<!--[if lte IE 7]><style> .help dl.legend dd {float:none} </style><![endif]-->',
+ !$showkeys ? '<style> .no {visibility:hidden} </style>' :
+ $showkeys eq 'ghost' ? '<style> .no, .alias {opacity:.5} </style>' : (),
+ '<script type="text/javascript" src="/keys.js?1.6" async></script>',
+);
+
+Html({
+ title => "\L$mode\E keyboard cheat sheet",
+ version => $info->{version} || '0.1',
+ canonical => -e "$Request.plp" ? "/$Request" : undef, # historic shorthand
+ description => $info->{description} //
+ ["Keyboard cheat sheet for the default controls of $mode."],
+ keywords => [@{ $info->{keywords} // [] }, qw'
+ sheet cheat reference overview keyboard control commands shortkey
+ '],
+ image => $info->{image},
+ stylesheet => [qw( light dark circus mono red )],
+ data => ["$include.inc.pl"],
+ raw => \@keystyle,
+});