util/mkdir-p.pl

   1 #!/usr/local/bin/perl
   2
   3 # mkdir-p.pl
   4
   5 # On some systems, the -p option to mkdir (= also create any missing parent
   6 # directories) is not available.
   7
   8 my $arg;
   9
  10 foreach $arg (@ARGV) {
  11   $arg =~ tr|\\|/|;
  12   &do_mkdir_p($arg);
  13 }
  14
  15
  16 sub do_mkdir_p {
  17   local($dir) = @_;
  18
  19   $dir =~ s|/*\Z(?!\n)||s;
  20
  21   if (-d $dir) {
  22     return;
  23   }
  24
  25   if ($dir =~ m|[^/]/|s) {
  26     local($parent) = $dir;
  27     $parent =~ s|[^/]*\Z(?!\n)||s;
  28
  29     do_mkdir_p($parent);
  30   }
  31
  32   mkdir($dir, 0777) || die "Cannot create directory $dir: $!\n";
  33   print "created directory `$dir'\n";
  34 }