From: matthewt <matthewt@bd8105ee-0ff8-0310-8827-fb3f25b6796d>
Date: Wed, 25 Apr 2007 01:29:07 +0000 (+0000)
Subject: add LexEnv plugin, rename $REPL to $_REPL to avoid clash with Lexical::Persistence
X-Git-Tag: v1.003015~169
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit%2FDevel-REPL.git;a=commitdiff_plain;h=85cd27808a3e9294c1b5345fb5bbca046821933d

add LexEnv plugin, rename $REPL to $_REPL to avoid clash with Lexical::Persistence

git-svn-id: http://dev.catalyst.perl.org/repos/bast/trunk/Devel-REPL@3209 bd8105ee-0ff8-0310-8827-fb3f25b6796d
---

diff --git a/lib/Devel/REPL.pm b/lib/Devel/REPL.pm
index c52f0bf..b096f9b 100644
--- a/lib/Devel/REPL.pm
+++ b/lib/Devel/REPL.pm
@@ -51,9 +51,9 @@ sub eval {
 }
 
 sub compile {
-  my $REPL = shift;
-  my $compiled = eval $REPL->wrap_as_sub($_[0]);
-  return (undef, $REPL->error_return("Compile error", $@)) if $@;
+  my $_REPL = shift;
+  my $compiled = eval $_REPL->wrap_as_sub($_[0]);
+  return (undef, $_REPL->error_return("Compile error", $@)) if $@;
   return $compiled;
 }
 
diff --git a/lib/Devel/REPL/Plugin/LexEnv.pm b/lib/Devel/REPL/Plugin/LexEnv.pm
new file mode 100644
index 0000000..f78fb01
--- /dev/null
+++ b/lib/Devel/REPL/Plugin/LexEnv.pm
@@ -0,0 +1,30 @@
+package Devel::REPL::Plugin::LexEnv;
+
+use Moose::Role;
+use namespace::clean -except => [ 'meta' ];
+use Lexical::Persistence;
+
+has 'lexical_environment' => (
+  isa => 'Lexical::Persistence',
+  is => 'rw',
+  required => 1,
+  lazy => 1,
+  default => sub { Lexical::Persistence->new }
+);
+
+around 'mangle_line' => sub {
+  my $orig = shift;
+  my ($self, @rest) = @_;
+  my $line = $self->$orig(@rest);
+  my $lp = $self->lexical_environment;
+  return join('', map { "my $_;\n" } keys %{$lp->get_context('_')}).$line;
+};
+
+around 'execute' => sub {
+  my $orig = shift;
+  my ($self, $to_exec, @rest) = @_;
+  my $wrapped = $self->lexical_environment->wrap($to_exec);
+  return $self->$orig($wrapped, @rest);
+};
+
+1;
diff --git a/lib/Devel/REPL/Plugin/Turtles.pm b/lib/Devel/REPL/Plugin/Turtles.pm
index 5faafc6..ca16591 100644
--- a/lib/Devel/REPL/Plugin/Turtles.pm
+++ b/lib/Devel/REPL/Plugin/Turtles.pm
@@ -6,7 +6,7 @@ around 'eval' => sub {
     my $next = shift;
     my ($self, $line) = @_;
     if ($line =~ /^#(.*)/) {
-        return $next->($self, ('$REPL->' . $1 . '; return();'));
+        return $next->($self, ('$_REPL->' . $1 . '; return();'));
     }
     else {
         return $next->($self, $line);