remove pointless "required" fields for attrs with defaults/builders

[p5sagit/Devel-REPL.git] / lib / Devel / REPL / Plugin / LexEnv.pm

diff --git a/lib/Devel/REPL/Plugin/LexEnv.pm b/lib/Devel/REPL/Plugin/LexEnv.pm
index 2d48746..f487fa2 100644 (file)
--- a/lib/Devel/REPL/Plugin/LexEnv.pm
+++ b/lib/Devel/REPL/Plugin/LexEnv.pm
@@ -1,13 +1,17 @@
 package Devel::REPL::Plugin::LexEnv;
 
-use Moose::Role;
-use namespace::clean -except => [ 'meta' ];
+use Devel::REPL::Plugin;
+use namespace::autoclean;
 use Lexical::Persistence;
 
+sub BEFORE_PLUGIN {
+    my $self = shift;
+    $self->load_plugin('FindVariable');
+}
+
 has 'lexical_environment' => (
   isa => 'Lexical::Persistence',
   is => 'rw',
-  required => 1,
   lazy => 1,
   default => sub { Lexical::Persistence->new }
 );
@@ -42,4 +46,45 @@ around 'execute' => sub {
   return $self->$orig($wrapped, @rest);
 };
 
+# this doesn't work! yarg. we now just check $self->can('lexical_environment')
+# in FindVariable
+
+#around 'find_variable' => sub {
+#  my $orig = shift;
+#  my ($self, $name) = @_;
+#
+#  return \( $self->lexical_environment->get_context('_')->{$name} )
+#    if exists $self->lexical_environment->get_context('_')->{$name};
+#
+#  return $orig->(@_);
+#};
+
 1;
+
+__END__
+
+=head1 NAME
+
+Devel::REPL::Plugin::LexEnv - Provide a lexical environment for the REPL
+
+=head1 SYNOPSIS
+
+ # in your re.pl file:
+ use Devel::REPL;
+ my $repl = Devel::REPL->new;
+ $repl->load_plugin('LexEnv');
+
+ $repl->lexical_environment->do(<<'CODEZ');
+ use FindBin;
+ use lib "$FindBin::Bin/../lib";
+ use MyApp::Schema;
+ my $s = MyApp::Schema->connect('dbi:Pg:dbname=foo','broseph','elided');
+ CODEZ
+
+ $repl->run;
+
+ # after you run re.pl:
+ $ warn $s->resultset('User')->first->first_name # <-- note that $s works
+
+=cut
+