lib/SlackBuild/Archive/Extractor.pm


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package SlackBuild::Archive::Extractor;
use Carp;
use SlackBuild::Archive::Extractor::HTTP;
use SlackBuild::Archive::Extractor::Tar;

sub new {
    croak "bad number of arguments" unless @_ == 4;
    my ($class, $archive, $file, $destdir) = @_;
    return bless { _archive => $archive,
		   _tempfile => $file,
		   _destdir => $destdir }, $class;
}

sub backend {
    my $class = shift;
    return $class->new(@_)->_backend;
}

sub archive  { shift->{_archive} };
sub destdir  { shift->{_destdir} };
sub tempfile { shift->{_tempfile} };
sub rewind { seek shift->tempfile, 0, 0 }
sub error {
    my $self = shift;
    return $self->archive->error(@_);
}

sub success { shift->archive->download_status }

sub extract {
    my $self = shift;
    return $self->archive->error('unrecognized download format');
}

sub _backend {
    my $self = shift;

    if ($self->archive->downloaded_html) {
	return bless $self, 'SlackBuild::Archive::Extractor::HTTP';
    } else {
	return bless $self, 'SlackBuild::Archive::Extractor::Tar';
    }
}

1;