repl works again

[scpubgit/Tak.git] / lib / Tak / STDIOSetup.pm

diff --git a/lib/Tak/STDIOSetup.pm b/lib/Tak/STDIOSetup.pm
index cb35399..dcf0dc4 100644 (file)
--- a/lib/Tak/STDIOSetup.pm
+++ b/lib/Tak/STDIOSetup.pm
@@ -8,13 +8,21 @@ use strictures 1;
 sub run {
   open my $stdin, '<&', \*STDIN;
   open my $stdout, '>&', \*STDOUT;
-  close STDIN; close STDOUT;
+  # if we don't re-open them then 0 and 1 get re-used - which is not
+  # only potentially bloody confusing but results in warnings like:
+  # "Filehandle STDOUT reopened as STDIN only for input"
+  close STDIN; open STDIN, '<', '/dev/null';
+  close STDOUT; open STDOUT, '>', '/dev/null';
   my $done;
   my $connection = Tak::ConnectionService->new(
     read_fh => $stdin, write_fh => $stdout,
     listening_service => Tak::Router->new,
     on_close => sub { $done = 1 }
   );
+  $connection->receiver->service->register_weak(remote => $connection);
+  if ($0 eq '-') {
+    $0 = 'tak-stdio-node';
+  }
   Tak->loop_until($done);
 }