1 package Object::Remote::ModuleLoader;
4 package Object::Remote::ModuleLoader::Hook;
6 use Object::Remote::Logging qw( :log :dlog );
7 has sender => (is => 'ro', required => 1);
9 # unqualified INC forced into package main
10 sub Object::Remote::ModuleLoader::Hook::INC {
11 my ($self, $module) = @_;
12 log_debug { "Loading $module via " . ref($self) };
15 if (my $code = $self->sender->source_for($module)) {
16 open my $fh, '<', \$code;
17 Dlog_trace { "Module sender successfully sent code for '$module': $code" } $code;
20 log_trace { "Module sender did not return code for '$module'" };
25 log_trace { "Module sender blew up - $@" };
26 if($@ =~ /Can't locate/)
28 # Fudge the error messge to make it work with
29 # Module::Runtime use_package_optimistically
30 # Module::Runtime wants - /\ACan't locate \Q$fn\E .+ at \Q@{[__FILE__]}\E line/
31 # the callstack range is a bit of a guess, we want
32 # to make a reasonable effort, but not spend forever.
33 for(my $i = 4; $i < 20; $i++)
35 my ($package, $file, $line) = caller($i);
37 if($package eq 'Module::Runtime')
39 # we want to fill in the error message with the
40 # module runtime module call info.
41 $@ =~ s/(in \@INC.)/$1 at $file line $line/;
54 use Object::Remote::Logging qw( :log );
56 has module_sender => (is => 'ro', required => 1);
58 has inc_hook => (is => 'lazy');
62 log_debug { "Constructing module builder hook" };
63 my $hook = Object::Remote::ModuleLoader::Hook->new(sender => $self->module_sender);
64 log_trace { "Done constructing module builder hook" };
68 sub BUILD { shift->enable }
71 log_debug { "enabling module loader hook" };
72 push @INC, shift->inc_hook;
78 log_debug { "disabling module loader hook" };
79 my $hook = $self->inc_hook;
80 @INC = grep $_ ne $hook, @INC;
84 sub DEMOLISH { $_[0]->disable unless $_[1] }