#! /usr/bin/perl
#
# External filesystem for mc, using mtools
# Written Ludek Brukner (lubr@barco.cz), 1997
#
# WARNING - This software is ALPHA - Absolutely NO WARRANTY
# 

### Change this when the commands are outside PATH
$mdir = "mdir";
$mcopy = "mcopy -noQ";
###

$disk = $0;
$disk =~ s/^.*\/([^\/]*)$/\1/;

sub get_dirs {
    my ($path, $name, $size, $date, $time, $longname, @lst, @rv);

    $path = shift(@_);
    @rv = ();

    open(FILE,"$mdir $disk:/$path |");
    while ( <FILE> ) {
	chomp();
	/^ / && next;                            # ignore `non-file' lines
	/^$/ && next;                            # ignore empty lines
	/^\.\.?/ && next;                        # ignore `.' and `..'

	$name = substr($_,0,12);
	$name =~ s/^([^ ]*) +([^ ]+)[ \t]*$/$1.$2/;
	$name =~ s/[ .]+$//;

	$_ = substr($_,12);
	s/^[ ]+//;

	($size,$date,$time,$longname) = split(/[ \t]+/);

        @lst = split(/([:ap])/, $time);
        $lst[0] += 12 if ($lst[3] eq "p");
	$time = sprintf("%02d:%02d", $lst[0], $lst[2]);
	@lst = split(/-/, $date);
	$lst[2] %= 100 if ($lst[2] > 100);
	$date = sprintf ("%02d-%02d-%02d", @lst);

	$name = $path . lc(($longname) ? $longname : $name);

	if ($size =~ /DIR/) {
	    printf("drwxr-xr-x   1 %-8d %-8d %8d %s %s %s\n", 0, 0, 0, $date, $time, $name);
	   push @rv, $name;
	}
	else {
	    printf("-rw-r--r--   1 %-8d %-8d %8d %s %s %s\n", 0, 0, $size, $date, $time, $name);
	}
    }
    close(FILE);
    return @rv;
}

sub a_list
{
    my (@files, $file);

    @files = get_dirs("");
    while ($file = shift(@files)) {
	    push @files, get_dirs("$file/");
    }
}

sub a_copyout
{
    my($archname,$filename,$dest) = @_;
    system "$mcopy $disk:/$filename $dest >& /dev/null";
}

#    system "touch /tmp/deb";

sub a_copyin
{
    my($archname,$filename,$dest) = @_;
    system "$mcopy $dest $disk:/$filename >& /dev/null";
}

if($ARGV[0] eq "list") { shift; &a_list(@ARGV); exit 0; }
elsif($ARGV[0] eq "copyout") { shift; &a_copyout(@ARGV); exit 0; }
elsif($ARGV[0] eq "copyin") { shift; &a_copyin(@ARGV); exit 0; }

exit 1;