sub checksum
{
    my ($dotsfv) = @_;
    my $error = 0;
    my $passed = 0;
    foreach my $sfvfile (@dotsfv)
    {
        #execdir sub uses return
        if ( execdir("cfv -f", $sfvfile) )
        {
            ++$error;
        }
        else
        {
            ++$passed;
        }
    }
    my $total = $error + $passed;
    if ( $error )
    {
        print colored "\n\t\t$error/$total", 'bold red';
        print colored " checksums failed\n", 'bold yellow';
        print "\nContinue Anyway ?\t\t\t\t\t\t[";
        print colored "y ", 'bold green';
        print "/";
        print colored " n", 'bold red';
        print "]\n";
        my $accept = <>;
        if ($accept =~ m/(N|n)/)
        {
            print colored "Aborting user chose no\n", 'bold yellow';
            exit 0;
        }
    }
    else
    {
        print colored "\n\t\t$passed/$total", 'bold green';
        print colored " checksums passed\n", 'bold yellow';
    }
}

sub execdir
{
    my ($cmd, $filename) = @_;
    ($filename, my $dir) = fileparse($filename);
    chdir $dir;
    system("$cmd '$filename'");
    my $exitvalue  = $? >> 8;
    if ( $exitvalue )
    {
        return 1;
    }
    else
    {
        return 0;
    }
} #to use do execdir(cmd, file);