working remote module loading

[scpubgit/Tak.git] / takc

use strictures 1;
use Tak::JSONChannel;
use Tak::Router;
use IPC::Open2;
use Tak::Remote;
use Tak::ModuleSender;
use Tak::ServiceManager;
use Term::ReadLine;

my $pid = open2(my $out, my $in, $^X, qw(-Ilib takd))
  or die "Couldn't open2 child: $!";

my $channel = Tak::JSONChannel->new(
  read_fh => $out,
  write_fh => $in
);

my $router = Tak::Router->new(
  channel => $channel,
  local_request_handlers => {
    MODULE_SENDER => Tak::ServiceManager->new(
      service => Tak::ModuleSender->new
    )
  },
);

my $remote = Tak::Remote->new(
  router => $router,
  name => 'EVAL'
);

my $read = Term::ReadLine->new('REPL');

while (1) {
  my $line = $read->readline('re.pl$ ');
  exit unless defined $line;
  next unless length $line;
  my $reply = [ $remote->blocking_request(eval => $line) ];
  if ($reply->[0] eq 'MISTAKE') {
    die "Botch: ".join(': ', @{$reply}[1,2]);
  }
  my $ret = $reply->[1];
  print $ret->{return};
  if ($ret->{stdout}) {
    chomp($ret->{stdout});
    print "STDOUT:\n${\$ret->{stdout}}\n";
  }
  if ($ret->{stderr}) {
    chomp($ret->{stderr});
    print "STDERR:\n${\$ret->{stderr}}\n";
  }
}