From: Matt S Trout <mst@shadowcat.co.uk>
Date: Fri, 28 Oct 2011 20:22:59 +0000 (+0000)
Subject: working remote module loading
X-Git-Tag: v0.001001~35
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FTak.git;a=commitdiff_plain;h=799b77f3fc1fa536b274a8e976b3c8351c45ad97;hp=34a159d9d9bd8000f8bf9f56b19141c817dfbb89

working remote module loading
---

diff --git a/lib/Tak/ModuleLoader.pm b/lib/Tak/ModuleLoader.pm
index 8d5b837..924230b 100644
--- a/lib/Tak/ModuleLoader.pm
+++ b/lib/Tak/ModuleLoader.pm
@@ -5,13 +5,15 @@ use Moo;
 has remote => (is => 'ro', required => 1);
 
 sub inc_callback {
-  sub { $self->maybe_load_module($_[1]) }
+  my ($self) = @_;
+  sub { return if our $In_Reentry; $self->maybe_load_module($_[1]) }
 }
 
 sub maybe_load_module {
   my ($self, $module) = @_;
-  my $result = $self->remote->blocking_request(source_for => $module);
-  if (my $code = $result->{code}) {
+  local our $In_Reentry = 1;
+  my ($status, $code) = $self->remote->blocking_request(source_for => $module);
+  if ($status eq 'RESULT') {
     open my $fh, '<', \$code;
     return $fh;
   }
diff --git a/lib/Tak/ModuleSender.pm b/lib/Tak/ModuleSender.pm
new file mode 100644
index 0000000..e565a26
--- /dev/null
+++ b/lib/Tak/ModuleSender.pm
@@ -0,0 +1,16 @@
+package Tak::ModuleSender;
+
+use IO::All;
+use Moo;
+
+sub handle_source_for {
+  my ($self, $module) = @_;
+  my $io = io->dir("$ENV{HOME}/perl5/lib/perl5")->catfile($module);
+  unless ($io->exists) {
+    return FAILURE => undef;
+  }
+  my $code = $io->all;
+  return RESULT => $code;
+}
+
+1;
diff --git a/takc b/takc
index d265345..d9db431 100644
--- a/takc
+++ b/takc
@@ -3,6 +3,8 @@ 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))
@@ -15,6 +17,11 @@ my $channel = Tak::JSONChannel->new(
 
 my $router = Tak::Router->new(
   channel => $channel,
+  local_request_handlers => {
+    MODULE_SENDER => Tak::ServiceManager->new(
+      service => Tak::ModuleSender->new
+    )
+  },
 );
 
 my $remote = Tak::Remote->new(
diff --git a/takd b/takd
index 4dea863..e29e164 100644
--- a/takd
+++ b/takd
@@ -2,11 +2,16 @@ use strictures 1;
 use Tak::JSONChannel;
 use Tak::ServiceManager;
 use Tak::EvalService;
+use Tak::ModuleLoader;
 use Tak::Router;
+use Tak::Remote;
+
+open my $stdin, '<&', \*STDIN;
+open my $stdout, '>&', \*STDOUT;
 
 my $channel = Tak::JSONChannel->new(
-  read_fh => \*STDIN,
-  write_fh => \*STDOUT
+  read_fh => $stdin,
+  write_fh => $stdout,
 );
 
 my $eval = Tak::ServiceManager->new(
@@ -20,4 +25,18 @@ my $router = Tak::Router->new(
   }
 );
 
+my $remote = Tak::Remote->new(
+  router => $router,
+  name => 'MODULE_SENDER'
+);
+
+my $loader = Tak::ModuleLoader->new(
+  remote => $remote
+);
+
+shift @INC;
+shift @INC while $INC[0] =~ /^\Q$ENV{HOME}/;
+
+unshift @INC, $loader->inc_callback;
+
 $router->run;