File: DDS.pm

package info (click to toggle)
libdevel-repl-perl 1.003011-1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 408 kB
  • ctags: 252
  • sloc: perl: 3,380; makefile: 2
file content (53 lines) | stat: -rw-r--r-- 877 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package Devel::REPL::Plugin::DDS;

use Devel::REPL::Plugin;
use Data::Dump::Streamer ();

around 'format_result' => sub {
  my $orig = shift;
  my $self = shift;
  my $to_dump = (@_ > 1) ? [@_] : $_[0];
  my $out;
  if (ref $to_dump) {
    if (overload::Method($to_dump, '""')) {
      $out = "$to_dump";
    } else {
      my $dds = Data::Dump::Streamer->new;
      $dds->Freezer(sub { "$_[0]"; });
      $dds->Data($to_dump);
      $out = $dds->Out;
    }
  } else {
    $out = $to_dump;
  }
  $self->$orig($out);
};

1;

__END__

=head1 NAME

Devel::REPL::Plugin::DDS - Format results with Data::Dump::Streamer

=head1 SYNOPSIS

 # in your re.pl file:
 use Devel::REPL;
 my $repl = Devel::REPL->new;
 $repl->load_plugin('DDS');
 $repl->run;

 # after you run re.pl:
 $ map $_*2, ( 1,2,3 )
 $ARRAY1 = [
             2,
             4,
             6
           ];

 $

=cut