Source of keyboard.plp

<(common.inc.plp)><:

$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 => $info->{image},
	data => ["$include.inc.pl"],
	raw => \@keystyle,
});

%{$info} or Abort(
	"Requested keyboard <q>$mode</q> not available",
	'404 request not found',
);

say "<h1>$mode keyboard</h1>";
say "<p>$_</p>" for $info->{intro} // ();
say "<h2>", $info->{mode}->{''}, " (default)</h2>"
	if $info->{mode} and %{ $info->{mode} } > 1;

use Shiar_Sheet::Keyboard 3.00;
my $keys = Shiar_Sheet::Keyboard->new($info);
$keys->map($get{map}) or undef $get{map};
$keys->print_rows($get{rows} || $info->{moderows}, $info->{rows});

{
	say "<hr/>\n";
	say '<div class="help">';

	use List::MoreUtils qw( part );
	my @gflags = part {/^g\d/} sort keys %{ $keys->{flag} };

	say "\t", '<div class="left">';
	$keys->print_legend('legend-types', $gflags[1]);
	say "\t</div>\n";

	say "\t", '<div class="right">';
	$keys->print_legend('legend-options', $gflags[0]);
	say '';

	say "\t\t", '<ul class="legend legend-set">';

	say "\t\t<li>keyboard <strong>map</strong> is ",
		($get{map} ? 'set to ' : ''), "<em>$keys->{map}</em>";
	say "\t\t<li><strong>keys</strong> are ",
		"<em>", ($showkeys ? 'always shown' : 'hidden if unassigned'), "</em>",
		(!defined $showkeys && ' by default');
	say "\t\t<li>default <strong>style</strong> is ",
		(defined $get{style} && 'set to '), "<em>$style</em>";

	say "\t\t</ul>";
	say "\t</div>\n";
	say "</div>\n";
}