package Client::Util;

sub read_cfg {
   my ($file) = @_;

   open CFG, $file
      or return;

   $::CFG = eval join '', <CFG>;

   close CFG;
}

sub write_cfg {
   my ($file) = @_;

   open CFG, ">$file"
      or return;

   {
      local $Data::Dumper::Purity = 1;
      $::CFG->{VERSION} = $::VERSION;
      print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
   }

   close CFG;
}

1;