lib/Devel/REPL/Plugin/Peek.pm

   1 use strict;
   2 use warnings;
   3 package Devel::REPL::Plugin::Peek;
   4
   5 use Devel::REPL::Plugin;
   6 use Devel::Peek qw(Dump);
   7 use namespace::autoclean;
   8
   9 sub BEFORE_PLUGIN {
  10     my $self = shift;
  11     $self->load_plugin('Turtles');
  12 }
  13
  14 sub expr_command_peek {
  15   my ( $self, $eval, $code ) = @_;
  16
  17   my @res = $self->eval($code);
  18
  19   if ( $self->is_error(@res) ) {
  20     return $self->format(@res);
  21   } else {
  22     # can't override output properly
  23     # FIXME do some dup wizardry
  24     Dump(@res);
  25     return ""; # this is a hack to print nothing after Dump has already printed. PLZ TO FIX KTHX!
  26   }
  27 }
  28
  29 __PACKAGE__
  30
  31 __END__
  32
  33 =pod
  34
  35 =head1 NAME
  36
  37 Devel::REPL::Plugin::Peek - L<Devel::Peek> plugin for L<Devel::REPL>.
  38
  39 =head1 SYNOPSIS
  40
  41   repl> #peek "foo"
  42   SV = PV(0xb3dba0) at 0xb4abc0
  43     REFCNT = 1
  44     FLAGS = (POK,READONLY,pPOK)
  45     PV = 0x12bcf70 "foo"\0
  46     CUR = 3
  47     LEN = 4
  48
  49 =head1 DESCRIPTION
  50
  51 This L<Devel::REPL::Plugin> adds a C<peek> command that calls
  52 L<Devel::Peek/Dump> instead of the normal printing.
  53
  54 =head1 SEE ALSO
  55
  56 L<Devel::REPL>, L<Devel::Peek>
  57
  58 =head1 AUTHOR
  59
  60 Yuval Kogman E<lt>nothingmuch@woobling.orgE<gt>
  61
  62 =cut