X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=get_sgf;h=f978b81ed5c4a1321158bb88df40a98b58e37ab1;hb=dcce90e77c92202b5fadca48de6fd1cefc41ff79;hp=229424c0b3849c1dd838f5ab7690a14820809285;hpb=98a68a9249b3ea51b1f148cbcbbf061151273506;p=bin.git

diff --git a/get_sgf b/get_sgf
index 229424c..f978b81 100755
--- a/get_sgf
+++ b/get_sgf
@@ -123,13 +123,29 @@ for my $url (@ARGV) {
      $m->get("http://gobase.org$fname");
      $m->save_content('temp.sgf');
      $m->get($uri->as_string);
+     $m->follow_link(text_regex=>qr/PostScript/);
      $m->form_number(2);
      $m->select('scale',$options{scale});
      $m->field('fig',$options{figures});
      $m->select('paper',$options{paper});
      $m->submit();
-     $m->follow_link(url_regex=>qr/\.ps\.gz/);
-     $m->save_content('temp.ps.gz');
+     my $content;
+     my $state;
+     my $sleep;
+ VALID_LOOP: {
+	  do {
+	       $state = $m->clone;
+	       $m->follow_link(url_regex=>qr/\.ps\.gz/);
+	       if ($m->content =~ /^\%\!PS/){
+		    $m->save_content('temp.ps');
+		    last VALID_LOOP;
+	       }
+	       $sleep = 240+int(rand()*120);
+	       print STDERR "Failure to download content, waiting $sleep seconds\n";
+	       $m = $state;
+	  } while (sleep $sleep);
+     }
+     system('gzip','temp.ps');
      system("$ENV{HOME}/bin/sgf_rename",'temp.sgf');
 }