晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。 林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。 见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝) 既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。 南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。
| DIR:/usr/local/share/perl5/Alien/Build/Plugin/Prefer/ |
| Current File : //usr/local/share/perl5/Alien/Build/Plugin/Prefer/SortVersions.pm |
package Alien::Build::Plugin::Prefer::SortVersions;
use strict;
use warnings;
use 5.008004;
use Alien::Build::Plugin;
# ABSTRACT: Plugin to sort candidates by most recent first
our $VERSION = '2.80'; # VERSION
has 'filter' => undef;
has '+version' => qr/([0-9](?:[0-9\.]*[0-9])?)/;
sub init
{
my($self, $meta) = @_;
$meta->add_requires('share' => 'Sort::Versions' => 0);
$meta->register_hook( prefer => sub {
my(undef, $res) = @_;
my $cmp = sub {
my($A,$B) = map { ($_ =~ $self->version)[0] } @_;
Sort::Versions::versioncmp($B,$A);
};
my @list = sort { $cmp->($a->{filename}, $b->{filename}) }
map {
($_->{version}) = $_->{filename} =~ $self->version;
$_ }
grep { $_->{filename} =~ $self->version }
grep { defined $self->filter ? $_->{filename} =~ $self->filter : 1 }
@{ $res->{list} };
return {
type => 'list',
list => \@list,
};
});
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Alien::Build::Plugin::Prefer::SortVersions - Plugin to sort candidates by most recent first
=head1 VERSION
version 2.80
=head1 SYNOPSIS
use alienfile;
plugin 'Prefer::SortVersions';
=head1 DESCRIPTION
Note: in most case you will want to use L<Alien::Build::Plugin::Download::Negotiate>
instead. It picks the appropriate fetch plugin based on your platform and environment.
In some cases you may need to use this plugin directly instead.
This Prefer plugin sorts the packages that were retrieved from a dir listing, either
directly from a Fetch plugin, or from a Decode plugin. It Returns a listing with the
items sorted from post preferable to least, and filters out any undesirable candidates.
This plugin updates the file list to include the versions that are extracted, so they
can be used by other plugins, such as L<Alien::Build::Plugin::Prefer::BadVersion>.
=head1 PROPERTIES
=head2 filter
This is a regular expression that lets you filter out files that you do not
want to consider downloading. For example, if the directory listing contained
tarballs and readme files like this:
foo-1.0.0.tar.gz
foo-1.0.0.readme
You could specify a filter of C<qr/\.tar\.gz$/> to make sure only tarballs are
considered for download.
=head2 version
Regular expression to parse out the version from a filename. The regular expression
should store the result in C<$1>. The default C<qr/([0-9\.]+)/> is frequently
reasonable.
=head1 SEE ALSO
L<Alien::Build::Plugin::Download::Negotiate>, L<Alien::Build>, L<alienfile>, L<Alien::Build::MM>, L<Alien>
=head1 AUTHOR
Author: Graham Ollis E<lt>plicease@cpan.orgE<gt>
Contributors:
Diab Jerius (DJERIUS)
Roy Storey (KIWIROY)
Ilya Pavlov
David Mertens (run4flat)
Mark Nunberg (mordy, mnunberg)
Christian Walde (Mithaldu)
Brian Wightman (MidLifeXis)
Zaki Mughal (zmughal)
mohawk (mohawk2, ETJ)
Vikas N Kumar (vikasnkumar)
Flavio Poletti (polettix)
Salvador Fandiño (salva)
Gianni Ceccarelli (dakkar)
Pavel Shaydo (zwon, trinitum)
Kang-min Liu (劉康民, gugod)
Nicholas Shipp (nshp)
Juan Julián Merelo Guervós (JJ)
Joel Berger (JBERGER)
Petr Písař (ppisar)
Lance Wicks (LANCEW)
Ahmad Fatoum (a3f, ATHREEF)
José Joaquín Atria (JJATRIA)
Duke Leto (LETO)
Shoichi Kaji (SKAJI)
Shawn Laffan (SLAFFAN)
Paul Evans (leonerd, PEVANS)
Håkon Hægland (hakonhagland, HAKONH)
nick nauwelaerts (INPHOBIA)
Florian Weimer
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2011-2022 by Graham Ollis.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|