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|
use utf8;
use v5.10.0;
use strict;
package inc::MY::Build::Changes;
require DateTime;
sub build
{
my $self = shift;
my %args = @_;
my $input = 'Changes';
my $Changes_dt = DateTime->from_epoch(epoch => (stat $input)[9], time_zone => 'local');
my $Changes = $self->parse($input);
#use Data::Dumper;
#print Dumper(\%Changes), "\n";
$self->write_YAML("$input.yml", $Changes, %args, last_update => $Changes_dt);
utime $Changes_dt->epoch, $Changes_dt->epoch, "$input.yml";
$self->write_RSS("$input.rss", $Changes, %args, last_update => $Changes_dt);
utime $Changes_dt->epoch, $Changes_dt->epoch, "$input.rss";
}
sub parse
{
my $self = shift;
my $input_file = shift;
my $Changes = do {
# See http://rt.cpan.org/Ticket/Display.html?id=54819#txn-736810
#open my $fd, "<:utf8", $input_file;
open my $fd, "<:raw", $input_file;
local $/ = undef;
<$fd>;
};
#print $Changes;
my $parser = do {
use Regexp::Grammars;
qr{
\A
\R*
<Header>
<[Releases=Release]>+
(?:
# Should be at end of input...
\Z
|
# If not, report the fact but don't fail...
<warning: Expected end-of-input>
<warning: (?{ "Extra junk at index $INDEX: $CONTEXT" })>
)
<MATCH=(?{ delete $MATCH{'!'}; {%MATCH} })>
<token: Header>
\S \V+ (?: \R \V+ )*
<token: Release>
\R+
<Version> \h+ <DateTime> \h+ <Author_Id> \h+ \( <Author_Name> \) \R
<[Changes]>+
<MATCH=(?{ delete $MATCH{'!'}; {%MATCH} })>
<token: Version>
\d+ \. \d+ (?: _ \d+ )?
<token: DateTime>
( <.Date> (?: T <.Time> <.TimeZone>? )? )
<token: Date>
\d{4}-\d{2}-\d{2}
<token: Time>
(\d{2}:\d{2})
<MATCH=(?{ $CAPTURE.":00" })>
<token: TimeZone>
Z | [+-]\d{2}:\d{2}
<token: Author_Id>
\w+
<token: Author_Name>
[^)]+
<token: Changes>
(?:\t|[ ]{8}) (\S\V*) \R (?{ $MATCH = $CAPTURE })
(?:
(?:\t[ ]{2}|\h{10}) \h* (\V+) \R (?{ $MATCH .= " ".$CAPTURE })
)*
<token: ChangesIdent1>
}xms;
};
$Changes =~ $parser or die "format invalide !\n";
my %Changes = %{$/{'='}};
use Data::Recursive::Encode;
# Workaround for the Perl crash: we decode UTF-8 after matching with R::G
# http://rt.perl.org/rt3//Public/Bug/Display.html?id=72996
%Changes = %{ Data::Recursive::Encode->decode_utf8(\%Changes, Encode::FB_WARN) };
return \%Changes;
}
use YAML 0.71 ();
sub write_YAML
{
my $self = shift;
my $output_file = shift;
my $Changes = shift;
my %args = @_;
#print YAML::Dump(\%Changes), "\n";
YAML::DumpFile($output_file, $Changes);
}
use XML::RSS;
use DateTime::Format::W3CDTF;
sub write_RSS
{
my $self = shift;
my $output_file = shift;
my %Changes = %{ (shift) };
my %args = @_;
my $dist = $args{dist_name};
my $lastUpdate = $args{last_update};
my $rss = XML::RSS->new(version => '1.0');
$rss->channel(
title => "$dist releases",
description => $Changes{'Header'},
(map { $_ => "http://search.cpan.org/dist/$dist/" } qw/about link/),
dc => {
date => DateTime::Format::W3CDTF->new->format_datetime($lastUpdate),
creator => "$Changes{Releases}[0]{Author_Name} <".lc($Changes{Releases}[0]{Author_Id}).'@cpan.org>',
language => 'en-us',
},
syn => {
updatePeriod => 'weekly',
},
taxo => [
'http://dmoz.org/Computers/Programming/Languages/Perl/'
],
);
sub changes_html
{
my $h = "<ul>\n".join('', map {"<li>$_</li>\n"} @_).'</ul>';
$h =~ s{(RT#(\d+))}{<a href="https://rt.cpan.org/Public/Bug/Display.html?id=$2" title="Bug $1">$1</a>}g;
$h
}
for my $r (@{$Changes{'Releases'}}) {
my $link = 'http://search.cpan.org/~'.lc($r->{Author_Id})."/$dist-$r->{Version}/";
$rss->add_item(
title => "$dist $r->{Version}",
about => $link,
link => $link,
description => changes_html(@{$r->{Changes}}),
dc => {
creator => "$r->{Author_Name} <".lc($r->{Author_Id}).'@cpan.org>',
date => "$r->{DateTime}",
}
);
}
open my $Changes_rss, '>:utf8', $output_file;
print $Changes_rss $rss->as_string;
close $Changes_rss;
}
|
