X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDevel%2FREPL.pm;h=a46fbbe04c4540d674cecd3fbedec5756f1de90c;hb=9cfc1536ce713631d93a1d4d11259d1103fb9cae;hp=ff461f551ee0b437c47ec3894c79d1e7cee0f874;hpb=ac5ce6317473fc5d2f0823d812465504b009298f;p=p5sagit%2FDevel-REPL.git

diff --git a/lib/Devel/REPL.pm b/lib/Devel/REPL.pm
index ff461f5..a46fbbe 100644
--- a/lib/Devel/REPL.pm
+++ b/lib/Devel/REPL.pm
@@ -2,7 +2,10 @@ package Devel::REPL;
 
 use Term::ReadLine;
 use Moose;
-use namespace::clean;
+use namespace::clean -except => [ 'meta' ];
+use 5.008001; # backwards compat, doesn't warn like 5.8.1
+
+our $VERSION = '1.002001'; # 1.2.1
 
 with 'MooseX::Object::Pluggable';
 
@@ -33,7 +36,13 @@ sub run_once {
   my $line = $self->read;
   return unless defined($line); # undefined value == EOF
   my @ret = $self->eval($line);
-  $self->print(@ret);
+  eval {
+    $self->print(@ret);
+  };
+  if ($@) {
+    my $error = $@;
+    eval { $self->print("Error printing! - $error\n"); };
+  }
   return 1;
 }
 
@@ -51,9 +60,9 @@ sub eval {
 }
 
 sub compile {
-  my ($self, $line) = @_;
-  my $compiled = eval $self->wrap_as_sub($line);
-  return (undef, $self->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;
 }
 
@@ -68,9 +77,9 @@ sub mangle_line {
 }
 
 sub execute {
-  my $REPL = shift;
-  my @ret = eval { shift->(@_) };
-  return $REPL->error_return("Runtime error", $@) if $@;
+  my ($self, $to_exec, @args) = @_;
+  my @ret = eval { $to_exec->(@args) };
+  return $self->error_return("Runtime error", $@) if $@;
   return @ret;
 }
 
@@ -82,7 +91,49 @@ sub error_return {
 sub print {
   my ($self, @ret) = @_;
   my $fh = $self->out_fh;
+  no warnings 'uninitialized';
   print $fh "@ret";
+  print $fh "\n" if $self->term->ReadLine =~ /Gnu/;
 }
 
+=head1 NAME
+
+Devel::REPL - a modern perl interactive shell
+
+=head1 SYNOPSIS
+
+  my $repl = Devel::REPL->new;
+  $repl->load_plugin($_) for qw(History LexEnv);
+  $repl->run
+
+Alternatively, use the 're.pl' script installed with the distribution
+
+  system$ re.pl
+
+=head1 AUTHOR
+
+Matt S Trout - mst (at) shadowcatsystems.co.uk (L<http://www.shadowcatsystems.co.uk/>)
+
+=head1 CONTRIBUTORS
+
+=over 4
+
+=item Stevan Little - stevan (at) iinteractive.com
+
+=item Alexis Sukrieh - sukria+perl (at) sukria.net
+
+=item epitaph
+
+=item mgrimes - mgrimes (at) cpan dot org
+
+=item Shawn M Moore - sartak (at) gmail.com
+
+=back
+
+=head1 LICENSE
+
+This library is free software under the same terms as perl itself
+
+=cut
+
 1;