X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/409bbcff2d88194474b095b8aa75ce00acd450b0..94fea8c0e6ba8cea67d69dd0e49142811bba1611:/perl.plp

diff --git a/perl.plp b/perl.plp
index a2ebb57..a5ef991 100644
--- a/perl.plp
+++ b/perl.plp
@@ -2,7 +2,7 @@
 
 Html({
 	title => 'perl version cheat sheet',
-	version => 'v1.0',
+	version => '1.2',
 	keywords => [qw'
 		perl version feature features comparison
 		sheet cheat overview summary
@@ -12,15 +12,50 @@ Html({
 });
 
 :>
-<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}) {
-	print '<div class="section">'."\n";
-	printf '<h2>%vd</h2><dl>'."\n", $ver;
-	printf '<dt><code>%s</code><dd>%s', Entity(@{$_}), '<br/>' for @{ $info->{$ver} };
-	print "</dl>\n";
-	print "</div>\n\n";
+for my $vernum (reverse sort keys %{$info}) {
+	my $verrow = $info->{$vernum};
+	defined $verrow->{unstable} and next unless exists $get{v};
+
+	say '<div class="section">';
+	say sprintf '<h2>%vd <small>%s</small></h2><dl>', $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;
+		}
+		say sprintf '<dt>%s<dd>%s', $topic, $desc || '<br/>';
+	}
+	say sprintf '<dt>Unicode</dt><dd>v%s', $_ for $verrow->{unicode} || ();
+	say '</dl>';
+	say "</div>\n";
 }