X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/bb06ade4941ab8a981256d06b1d1a36a5564c690..302931daee1a9a4499ba441421b683c97bec36e3:/perl.plp

diff --git a/perl.plp b/perl.plp
index b1ea1c7..99863ff 100644
--- a/perl.plp
+++ b/perl.plp
@@ -32,25 +32,38 @@ eval {
 	use Time::Piece;
 	use Time::Seconds;
 
+	my @versions = sort keys %{$info};
 	my $now = Time::Piece->new;
 	$now = $now->strptime($_, '%Y-%m-%d') for $get{at} // ();
 
+	# perlpolicy: «We "officially" support the two most recent stable release
+	# series. [...] we will attempt to fix critical issues»
+	$info->{ $versions[-2] }{versum} //= "active core support";
+	$info->{ $versions[-1] }{versum} //= "latest stable release";
+
+	# perlpolicy: «we will attempt to fix critical issues in the two most
+	# recent stable 5.x release series»
 	my $coreeol = ($now - ONE_YEAR * 3)->strftime('%F');
-	my $vcore = first { $info->{$_}{release} ge $coreeol } sort keys %{$info};
+	my $vcore = first { $info->{$_}{release} ge $coreeol } @versions;
 	print "<p>Core security support is provided for 3 years";
 	print ", so typical users should run at least ", linkversion($_)
 		for $vcore // ();
 	say '.';
+	$info->{$vcore}{versum} //= "official security patches";
 
+	# «We encourage vendors to ship the most recent supported release of Perl
+	# at the time of their code freeze» with debian&ubuntu having 5 years LTS
 	my $vendoreol = ($now - ONE_YEAR * 5)->strftime('%F');
 	my $vdebian = first {
 		$info->{$_}{release} ge $vendoreol && $info->{$_}{distro}{debian}
-	} sort keys %{$info};
+	} @versions;
 	say sprintf "Stable distributions such as Debian %s maintain %s+.",
 		$info->{$_}{distro}{debian}, linkversion($_) for $vdebian // ();
+	$info->{$vdebian}{versum} //= "still maintained by common vendors";
 
+	# extended support given at random
 	my $nowcmp = $now->strftime('%F');
-	my $vdino = first { $info->{$_}{support} ge $nowcmp } sort keys %{$info};
+	my $vdino = first { $info->{$_}{support} ge $nowcmp } @versions;
 	say "Enterprise platforms retain versions up to $_."
 		for map { linkversion($_) } $vdino // ();
 	return 1;
@@ -62,7 +75,9 @@ for my $vernum (reverse sort keys %{$info}) {
 	defined $verrow->{unstable} and next unless exists $get{v};
 
 	say sprintf '<div class="section" id="%s">', vname($vernum);
-	say sprintf '<h2>%vd <small>%s</small></h2>', $vernum, $verrow->{release};
+	my $title = $verrow->{release} // '?';
+	$title .= ": $_" for $verrow->{versum} // ();
+	say sprintf '<h2>%vd <small>%s</small></h2>', $vernum, $title;
 	say '<dl>';
 	for (@{ $verrow->{new} }) {
 		my ($topic, $desc, $attr) = @{$_};