Commit | Line | Data |
ef47fe44 |
1 | package MooseX::Getopt::GLD; |
2 | |
3 | use Moose::Role; |
4 | |
5 | around '_getopt_spec' => sub { |
6 | my $orig = shift; |
7 | my $self = shift; |
8 | |
9 | return $self->_gld_spec(@_); |
10 | # Ignore $orig, code for _gld_spec here |
11 | }; |
12 | |
13 | around '_get_options' => sub { |
14 | my $orig = shift; |
15 | my $class = shift; |
16 | |
17 | my ($params, $opt_spec) = @_; |
18 | return Getopt::Long::Descriptive::describe_options( |
19 | $class->_usage_format(%$params), @$opt_spec |
20 | ); |
21 | }; |
22 | |
a2099669 |
23 | |
24 | sub _gld_spec { |
25 | my ( $class, %params ) = @_; |
26 | |
27 | my ( @options, %name_to_init_arg ); |
28 | |
29 | my $constructor_params = $params{params}; |
30 | |
31 | foreach my $opt ( @{ $params{options} } ) { |
32 | push @options, [ |
33 | $opt->{opt_string}, |
34 | $opt->{doc} || ' ', # FIXME new GLD shouldn't need this hack |
35 | { |
36 | ( ( $opt->{required} && !exists($constructor_params->{$opt->{init_arg}}) ) ? (required => $opt->{required}) : () ), |
37 | # NOTE: |
38 | # remove this 'feature' because it didn't work |
39 | # all the time, and so is better to not bother |
40 | # since Moose will handle the defaults just |
41 | # fine anyway. |
42 | # - SL |
43 | #( exists $opt->{default} ? (default => $opt->{default}) : () ), |
44 | }, |
45 | ]; |
46 | |
47 | my $identifier = $opt->{name}; |
48 | $identifier =~ s/\W/_/g; # Getopt::Long does this to all option names |
49 | |
50 | $name_to_init_arg{$identifier} = $opt->{init_arg}; |
51 | } |
52 | |
53 | return ( \@options, \%name_to_init_arg ); |
54 | } |
55 | |
ef47fe44 |
56 | 1; |
57 | |
58 | __END__ |
59 | |
60 | =pod |
61 | |
62 | =head1 NAME |
63 | |
64 | MooseX::Getopt::GLD - role to implement specific functionality for |
65 | L<Getopt::Long::Descriptive> |
66 | |
67 | =head1 SYNOPSIS |
68 | |
69 | For internal use. |
70 | |
71 | =head1 DESCRIPTION |
72 | |
73 | This is a role for C<MooseX::Getopt>. |
74 | |
75 | =head1 METHODS |
76 | |
77 | =over 4 |
78 | |
79 | =item meta |
80 | |
81 | =back |
82 | |
83 | =head1 BUGS |
84 | |
85 | All complex software has bugs lurking in it, and this module is no |
86 | exception. If you find a bug please either email me, or add the bug |
87 | to cpan-RT. |
88 | |
89 | =head1 AUTHOR |
90 | |
91 | Dagfinn Ilmari MannsE<aring>ker E<lt>ilmari@ilmari.orgE<gt> |
92 | |
93 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
94 | |
95 | Yuval Kogman C<< <nuffin@cpan.org> >> |
96 | |
97 | =head1 COPYRIGHT AND LICENSE |
98 | |
99 | Copyright 2007-2008 by Infinity Interactive, Inc. |
100 | |
101 | L<http://www.iinteractive.com> |
102 | |
103 | This library is free software; you can redistribute it and/or modify |
104 | it under the same terms as Perl itself. |
105 | |
106 | =cut |
107 | =head1 |