File Coverage

blib/lib/Sman/IndexVersion.pm

Criterion	Covered	Total	%
statement	15	37	40.5
branch	0	12	0.0
condition	2	10	20.0
subroutine	4	7	57.1
pod	0	4	0.0
total	21	70	30.0

package Sman::IndexVersion;
use warnings;
use strict;
use fields qw( config );
#use Data::Dumper; # tmp, for debugging
#$Id: IndexVersion.pm,v 1.7 2008/06/03 15:38:48 joshr Exp $

# call like my $versions = new Sman::IndexVersion( $sman_config_obj )
# appends .version to determine the version file.
sub new {
   my $proto = shift;
   my $class = ref($proto) || $proto;
   my $self  = {};
   bless ($self, $class);
   $self->{config} = shift ||
        die "$0: must pass a config object to Sman::IndexVersion::new()";

   return $self;
}
# uses the $self->{config} object to figure out the .version filename
sub get_version_filename {
    my $self = shift;
    my $config = $self->{config};
    my $index = $config->GetConfigData("SWISHE_IndexFile") ||
        die "$0: no indexfile specified in configuration";
    return "$index.version";
}
sub set_versions {
    my ($self, $href) = @_;
    #print "$0: debug: set_versions() called\n";
    my $version_filename = $self->get_version_filename();
    open(VFILE, "> $version_filename") ||
        die "$0: can't open to write: $version_filename\n";
    for my $k (keys( %$href ) ) {
        print VFILE "$k $href->{$k}\n";
    }
    close(VFILE) ||
        die "$0: can't close: $version_filename\n";
}

# returns a hashref of NAME=>VALUE info
sub get_versions {
    my $self = shift;
    my %hash;
    my $version_filename = $self->get_version_filename();
    #print "$0: debug: get_versions() called, opening $version_filename\n";
    return \%hash unless -f $version_filename;
    open(VFILE, "< $version_filename") ||
        die "$0: can't open to read: $version_filename\n";
    while( defined( my $line =  ) ) {
        chomp($line);
        my ($k, $v) = split(/ /, $line, 2);
        if ($k && $v) {
            $hash{$k} = $v;
            #print "$0: Sman::IndexVersion::get_versions(): got $k, $v\n";
        }
    }
    close(VFILE) ||
        die "$0: can't close $version_filename\n";
    return \%hash;
}



1;
__END__