File Coverage

blib/lib/File/Archive.pm

Criterion	Covered	Total	%
statement	46	51	90.2
branch	15	18	83.3
condition	6	6	100.0
subroutine	8	8	100.0
pod	0	5	0.0
total	75	88	85.2

package File::Archive;
use strict;
use Archive::Tar qw(0.2);
use Compress::Zlib;
$File::Archive::VERSION = '0.53';

sub new	{
	my ($class, $file) = @_;
	my $self = bless {}, $class;

	$self->{filename} = $file;

	# What type of file is it?
	my $name = $self->{filename};
	if ($name=~/\.(tar\.gz|tar\.Z|tgz)$/)	{
		$self->{type}="tarred compressed";
		$self->{type_num} = 1;
	}
	elsif ($name=~/\.(gz|Z)$/)	{
		$self->{type}="compressed";
		$self->{type_num} = 2;
	}
	elsif ($name=~/\.tar$/)	{
		$self->{type}="tarred";
		$self->{type_num} = 3;
	}
	else {
		$self->{type}="plain";
		$self->{type_num} = 4;
	}

	return $self;
}

sub catalog	{
	my ($self) = @_;
	my ($tar);

	#  What's in the file?
	if ($self->{type_num} == 4)	{
		return ($self->{filename});
	}
	elsif ($self->{type_num} == 1 || $self->{type_num} == 3) {
		$tar = Archive::Tar->new();
		return $tar->list_archive($self->{filename});
	}
	else {
		my $name = $self->{filename};
		$name =~ s/\.(Z|gz)$//;
		return $name;
	}
} #  End method catalog

sub member	{
	my ($self, $file) = @_;
	my ($contents, $tar, $gz, $line, $output);

	# What's in the files in the archive?
	if ($self->{type_num} == 4)	{
		open (FILE, $self->{filename});
		undef $/;
		$contents = ;
		close FILE;
	}
	elsif ($self->{type_num} == 1 || $self->{type_num} == 3) {
		$tar = Archive::Tar->new($self->{filename});
		$contents = $tar->get_content($file);
	}  else  {
		# Actually, there's two things here
		if ($self->{filename} =~ /\.(Z|zip|hqx|bz2?)$/)	{
			$contents = undef;
		} else { # it's a gz file
			$gz=gzopen($self->{filename}, "rb") or die
				"Can't open file: $gzerrno\n";
			while ($gz->gzreadline($line))	{
				$contents .= $line;
			} # Wend
		} # End if..else
	} # End file type test

	return $contents;
} # End sub member

sub type	{
	my ($self) = @_;
	return $self->{type};
}

sub filename {
	my ($self) = @_;
	return $self->{filename};
}

# get rid of annoying -w warnings
if ($^W)	{
	$File::Archive::VERSION = $File::Archive::VERSION;
}

1;
__END__