File Coverage

blib/lib/Alien/Build/Plugin/Extract/Negotiate.pm

Criterion	Covered	Total	%
statement	40	42	95.2
branch	13	18	72.2
condition	1	3	33.3
subroutine	10	10	100.0
pod	2	2	100.0
total	66	75	88.0

package Alien::Build::Plugin::Extract::Negotiate;

use strict;
use warnings;
use 5.008004;
use Alien::Build::Plugin;
use Alien::Build::Plugin::Extract::ArchiveTar;
use Alien::Build::Plugin::Extract::ArchiveZip;
use Alien::Build::Plugin::Extract::CommandLine;
use Alien::Build::Plugin::Extract::Directory;

# ABSTRACT: Extraction negotiation plugin
our $VERSION = '2.46'; # VERSION


has '+format' => 'tar';

sub init
{
  my($self, $meta) = @_;

  my $format = $self->format;
  $format = 'tar.gz'  if $format eq 'tgz';
  $format = 'tar.bz2' if $format eq 'tbz';
  $format = 'tar.xz'  if $format eq 'txz';

  my $plugin = $self->pick($format);
  $meta->apply_plugin($plugin, format => $format);
  $self;
}


sub pick
{
  my(undef, $format) = @_;

  if($format =~ /^tar(\.(gz|bz2))?$/)
  {
    if(Alien::Build::Plugin::Extract::ArchiveTar->available($format))
    {
      return 'Extract::ArchiveTar';
    }
    else
    {
      return 'Extract::CommandLine';
    }
  }
  elsif($format eq 'zip')
  {
    # Archive::Zip is not that reliable.  But if it is already installed it is probably working
    if(Alien::Build::Plugin::Extract::ArchiveZip->available($format))
    {
      return 'Extract::ArchiveZip';
    }

    # If it isn't available, then use the command-line unzip.  Alien::unzip will be used
    # as necessary in environments where it isn't already installed.
    else
    {
      return 'Extract::CommandLine';
    }
  }
  elsif($format eq 'tar.xz' || $format eq 'tar.Z')
  {
    return 'Extract::CommandLine';
  }
  elsif($format eq 'd')
  {
    return 'Extract::Directory';
  }
  else
  {
    die "do not know how to handle format: $format";
  }
}

1;

__END__