util/copy.pl

   1 #!/usr/local/bin/perl
   2
   3 use Fcntl;
   4
   5
   6 # copy.pl
   7
   8 # Perl script 'copy' comment. On Windows the built in "copy" command also
   9 # copies timestamps: this messes up Makefile dependencies.
  10
  11 my $arg;
  12
  13 foreach $arg (@ARGV) {
  14         foreach (glob $arg)
  15                 {
  16                 push @filelist, $_;
  17                 }
  18 }
  19
  20 $fnum = @filelist;
  21
  22 if ($fnum <= 1)
  23         {
  24         die "Need at least two filenames";
  25         }
  26
  27 $dest = pop @filelist;
  28
  29 if ($fnum > 2 && ! -d $dest)
  30         {
  31         die "Destination must be a directory";
  32         }
  33
  34 foreach (@filelist)
  35         {
  36         if (-d $dest)
  37                 {
  38                 $dfile = $_;
  39                 $dfile =~ s|^.*[/\\]([^/\\]*)$|$1|;
  40                 $dfile = "$dest/$dfile";
  41                 }
  42         else
  43                 {
  44                 $dfile = $dest;
  45                 }
  46         sysopen(IN, $_, O_RDONLY|O_BINARY) || die "Can't Open $_";
  47         sysopen(OUT, $dfile, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY)
  48                                         || die "Can't Open $dfile";
  49         while (sysread IN, $buf, 10240)
  50                 {
  51                 syswrite(OUT, $buf, length($buf));
  52                 }
  53         close(IN);
  54         close(OUT);
  55         print "Copying: $_ to $dfile\n";
  56         }
  57
  58