File Coverage

blib/lib/Dist/Metadata/Archive.pm

Criterion	Covered	Total	%
statement	30	31	96.7
branch	7	8	87.5
condition	3	3	100.0
subroutine	10	11	90.9
pod	7	7	100.0
total	57	60	95.0

# vim: set ts=2 sts=2 sw=2 expandtab smarttab:
#
# This file is part of Dist-Metadata
#
# This software is copyright (c) 2011 by Randy Stauner.
#
# This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
#
use strict;
use warnings;

package Dist::Metadata::Archive;
our $AUTHORITY = 'cpan:RWSTAUNER';
# ABSTRACT: Base class for Dist::Metadata archive files
$Dist::Metadata::Archive::VERSION = '0.927';
use Carp (); # core
use parent 'Dist::Metadata::Dist';

push(@Dist::Metadata::CARP_NOT, __PACKAGE__);


sub new {
  my $class = shift;
  my $self = $class->SUPER::new(@_);

  if( $class eq __PACKAGE__ ){
    my $subclass = 'Dist::Metadata::' .
      ( $self->{file} =~ /\.zip$/ ? 'Zip' : 'Tar' );

    eval "require $subclass"
      or Carp::croak $@;

    # rebless into format specific subclass
    bless $self, $subclass;
  }

  return $self;
}

sub required_attribute { 'file' }


sub archive {
  my ($self) = @_;
  return $self->{archive} ||= do {
    my $file = $self->file;

    Carp::croak "File '$file' does not exist"
      unless -e $file;

    $self->read_archive($file); # return
  };
}


sub default_file_spec { 'Unix' }


sub determine_name_and_version {
  my ($self) = @_;
  $self->set_name_and_version( $self->parse_name_and_version( $self->file ) );
  return $self->SUPER::determine_name_and_version(@_);
}


sub file {
  return $_[0]->{file};
}


sub read_archive {
  Carp::croak q[Method 'read_archive' not defined];
}

1;

__END__