From: nothingmuch <nothingmuch@bd8105ee-0ff8-0310-8827-fb3f25b6796d>
Date: Wed, 14 May 2008 14:09:42 +0000 (+0000)
Subject:  r80567@dhcp117:  nothingmuch | 2008-05-14 19:51:22 +0900
X-Git-Tag: v1.003015~114
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=2bdaa93e26a2a3f82fc546d8ad548a51b6960e65;p=p5sagit%2FDevel-REPL.git

 r80567@dhcp117:  nothingmuch | 2008-05-14 19:51:22 +0900
 preserve $^H and %^H when using the LexEnv plugin


git-svn-id: http://dev.catalyst.perl.org/repos/bast/trunk/Devel-REPL@4384 bd8105ee-0ff8-0310-8827-fb3f25b6796d
---

diff --git a/lib/Devel/REPL/Plugin/LexEnv.pm b/lib/Devel/REPL/Plugin/LexEnv.pm
index 71134f9..2d48746 100644
--- a/lib/Devel/REPL/Plugin/LexEnv.pm
+++ b/lib/Devel/REPL/Plugin/LexEnv.pm
@@ -12,6 +12,12 @@ has 'lexical_environment' => (
   default => sub { Lexical::Persistence->new }
 );
 
+has '_hints' => (
+  isa => "ArrayRef",
+  is => "rw",
+  predicate => '_has_hints',
+);
+
 around 'mangle_line' => sub {
   my $orig = shift;
   my ($self, @rest) = @_;
@@ -20,8 +26,13 @@ around 'mangle_line' => sub {
   # Collate my declarations for all LP context vars then add '';
   # so an empty statement doesn't return anything (with a no warnings
   # to prevent "Useless use ..." warning)
-  return join('', map { "my $_;\n" } keys %{$lp->get_context('_')})
-           .qq{{ no warnings 'void'; ''; }\n}.$line;
+  return join('',
+    'BEGIN { if ( $_REPL->_has_hints ) { ( $^H, %^H ) = @{ $_REPL->_hints } } }',
+    ( map { "my $_;\n" } keys %{$lp->get_context('_')} ),
+    qq{{ no warnings 'void'; ''; }\n},
+    $line,
+    '; BEGIN { $_REPL->_hints([ $^H, %^H ]) }',
+  );
 };
 
 around 'execute' => sub {