<:
my $info = Data('perl');
-say "Depending on desired compatibility you'll want to support a minimum of";
-say join(' or ', map {
- sprintf '<span title="on %s">v%vd</span>', $info->{$_}->{distrosum}, $_
-} v5.8, v5.20), '.';
+use feature 'signatures';
+sub vname ($v) {
+ return sprintf 'v%d%03d', unpack 'C*', $v;
+}
+sub linkversion ($v) {
+ return showlink(sprintf('%vd', $v), '#'.vname($v));
+}
+
+eval {
+ use List::Util 'first';
+ use Time::Piece;
+ use Time::Seconds;
+
+ my $now = Time::Piece->new;
+ $now = $now->strptime($_, '%Y-%m-%d') for $get{at} // ();
+
+ my $coreeol = ($now - ONE_YEAR * 3)->strftime('%F');
+ my $vcore = first { $info->{$_}{release} ge $coreeol } sort keys %{$info};
+ print "<p>Core security support is provided for 3 years";
+ print ", so typical users should run at least ", linkversion($_)
+ for $vcore // ();
+ say '.';
+
+ my $vendoreol = ($now - ONE_YEAR * 5)->strftime('%F');
+ my $vdebian = first {
+ $info->{$_}{release} ge $vendoreol && $info->{$_}{distro}{debian}
+ } sort keys %{$info};
+ say sprintf "Stable distributions such as Debian %s maintain %s+.",
+ $info->{$_}{distro}{debian}, linkversion($_) for $vdebian // ();
+
+ my $nowcmp = $now->strftime('%F');
+ my $vdino = first { $info->{$_}{support} ge $nowcmp } sort keys %{$info};
+ say "Enterprise platforms retain versions up to $_."
+ for map { linkversion($_) } $vdino // ();
+ return 1;
+} or Alert('Missing version recommendations', $@);
say '</p>';
for my $vernum (reverse sort keys %{$info}) {
my $verrow = $info->{$vernum};
defined $verrow->{unstable} and next unless exists $get{v};
- say '<div class="section">';
+ say sprintf '<div class="section" id="%s">', vname($vernum);
say sprintf '<h2>%vd <small>%s</small></h2>', $vernum, $verrow->{release};
say '<dl>';
for (@{ $verrow->{new} }) {