hxtools/smm/extract_f3pod

65 lines
1.3 KiB
Perl
Executable File

#!/usr/bin/perl
# SPDX-License-Identifier: MIT
#
# extract_f3pod - extract Fury3 POD files
# written by Jan Engelhardt, 2004-2007
use Getopt::Long;
use strict;
do (($0 =~ m{^(.*)/})[0] || ".")."/shared.pm" ||
die "Could not load shared.pm: $!\n";
my $ex_out_dir = ".";
my $ex_archive_file = "-";
my $ex_auto_lower = 0;
my $ex_verbose = 0;
Getopt::Long::Configure(qw(bundling));
GetOptions(
"C=s" => \$ex_out_dir,
"L" => \$ex_auto_lower,
"f=s" => \$ex_archive_file,
"v" => \$ex_verbose,
);
&main();
sub main ()
{
local(*IN, *OUT);
my($buf, $dir, $num_files);
open(IN, "< $ex_archive_file") ||
die "Could not open $ex_archive_file: $!\n";
binmode IN;
$num_files = unpack("V", &getcf(\*IN, 4));
read(IN, $buf, 5 * 16);
read(IN, $dir, $num_files * 40);
if ($ex_verbose) {
print "$num_files files in archive\n";
}
for (my $i = 0; $i < $num_files; ++$i) {
my $dentry = substr($dir, 40 * $i, 40);
my($nam, $len, $ofs) = unpack("Z32VV", $dentry);
$nam =~ s{\\}{/}giso;
if ($ex_auto_lower && $nam !~ /[a-z]/) {
$nam =~ tr/A-Z/a-z/;
}
if ($ex_verbose) {
print "\@$ofs: $nam ($len bytes)\n";
}
my $abs_file = "$ex_out_dir/$nam";
&mkdir_p_stripbase($abs_file);
open(OUT, "> $abs_file") ||
warn "Could not write to $abs_file: $!\n";
binmode OUT;
seek(IN, $ofs, 0);
&transfer(\*OUT, \*IN, $len);
close OUT;
}
}