X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/6b443abb1ebf8f9a7902eb53911ab26201e5e7ab..01d61f72fed7ac041786ea69d1b080f45a4c49d1:/perl.plp

diff --git a/perl.plp b/perl.plp
index 255032a..57401d2 100644
--- a/perl.plp
+++ b/perl.plp
@@ -2,23 +2,59 @@
 
 Html({
 	title => 'perl version cheat sheet',
-	version => 'v1.0',
+	version => '1.2',
 	keywords => [qw'
 		perl version feature features comparison
 		sheet cheat overview summary
 	'],
 	stylesheet => [qw'light dark red'],
+	data => ['perl.inc.pl'],
 });
 
 :>
-<h1>Perl cheat sheets</h1>
+<h1>Perl release summary</h1>
+
+<p>The most significant features introduced for recent versions of the Perl scripting language.
+Depending on desired compatibility you'll want to support a minimum of
+<span title="on dinosaur platforms such as Solaris 10, AIX 5.2, RHEL 3, SLES 8">v5.8</span> or
+<span title="on stable servers such as Debian wheezy, Ubuntu 12.04, CentOS 7">v5.14</span>.
+</p>
 
 <:
 my $info = do 'perl.inc.pl' or die $@ // $!;
-for my $ver (reverse sort keys %{$info}) {
+for my $vernum (reverse sort keys %{$info}) {
+	my $verrow = $info->{$vernum};
+	$verrow->{unstable} and next unless exists $get{v};
+
 	print '<div class="section">'."\n";
-	printf '<h2>%vd</h2><dl>'."\n", $ver;
-	printf '<dt>%s<dd>%s', Entity(@{$_}), '<br/>' for @{ $info->{$ver} };
+	printf '<h2>%vd <small>%s</small></h2><dl>'."\n", $vernum, $verrow->{release};
+	for (@{ $verrow->{new} }) {
+		my ($topic, $desc, $attr) = @{$_};
+		if ($attr) {
+			my $title;
+			if (defined $attr->{experimental}) {
+				$title = 'experimental';
+			}
+			if ($attr->{dropped}) {
+				next unless exists $get{v};
+				$title = sprintf 'removed in %vd', $attr->{dropped};
+			}
+			elsif ($attr->{stable}) {
+				$title .= sprintf ' until %vd', $attr->{stable};
+			}
+			if ($attr->{experimental}) {
+				$title = sprintf '<span title="experimental::%s">%s</span>',
+					$attr->{experimental}, $title;
+			}
+			if ($attr->{feature}) {
+				$title = sprintf('<span title="%s">feature</span>', $attr->{feature})
+					. (defined $title && ", $title");
+			}
+			$desc .= sprintf ' <em class="ex">(%s)</em>', $title;
+		}
+		printf '<dt>%s<dd>%s'."\n", $topic, $desc || '<br/>';
+	}
+	printf '<dt>Unicode</dt><dd>v%s'."\n", $_ for $verrow->{unicode} || ();
 	print "</dl>\n";
 	print "</div>\n\n";
 }