use Cwd;
my $from = shift;
my @files = @ARGV;
my @from_path = split(/[\\\/]/, $from);
my $pwd = getcwd();
chomp($pwd);
my @pwd_path = split(/[\\\/]/, $pwd);
my @to_path = ();
my $dirname;
foreach $dirname (@from_path) {
next if ($dirname eq "" || $dirname eq ".");
if ($dirname eq "..") {
@to_path = (pop(@pwd_path), @to_path);
} else {
@to_path = ("..", @to_path);
push(@pwd_path, $dirname);
}
}
my $to = join('/', @to_path);
my $file;
$symlink_exists=eval {symlink("",""); 1};
foreach $file (@files) {
my $err = "";
if ($symlink_exists) {
unlink "$from/$file";
symlink("$to/$file", "$from/$file") or $err = " [$!]";
} else {
unlink "$from/$file";
open (OLD, "<$file") or die "Can't open $file: $!";
open (NEW, ">$from/$file") or die "Can't open $from/$file: $!";
binmode(OLD);
binmode(NEW);
while (<OLD>) {
print NEW $_;
}
close (OLD) or die "Can't close $file: $!";
close (NEW) or die "Can't close $from/$file: $!";
}
print $file . " => $from/$file$err\n";
}