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1 | package Config::Any::Perl; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
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6 | use base 'Config::Any::Base'; |
7 | |
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8 | my %cache; |
9 | |
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10 | =head1 NAME |
11 | |
12 | Config::Any::Perl - Load Perl config files |
13 | |
14 | =head1 DESCRIPTION |
15 | |
16 | Loads Perl files. Example: |
17 | |
18 | { |
19 | name => 'TestApp', |
20 | 'Controller::Foo' => { |
21 | foo => 'bar' |
22 | }, |
23 | 'Model::Baz' => { |
24 | qux => 'xyzzy' |
25 | } |
26 | } |
27 | |
28 | =head1 METHODS |
29 | |
30 | =head2 extensions( ) |
31 | |
32 | return an array of valid extensions (C<pl>, C<perl>). |
33 | |
34 | =cut |
35 | |
36 | sub extensions { |
37 | return qw( pl perl ); |
38 | } |
39 | |
40 | =head2 load( $file ) |
41 | |
42 | Attempts to load C<$file> as a Perl file. |
43 | |
44 | =cut |
45 | |
46 | sub load { |
47 | my $class = shift; |
48 | my $file = shift; |
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49 | my $content; |
50 | |
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51 | my $mtime = (stat($file))[9]; |
52 | |
53 | if ( (not exists $cache{ $file }) || $cache{ $file }{ mtime } < $mtime ) { |
54 | my $exception; |
55 | { |
56 | local $@; |
57 | $content = do $file; |
58 | $exception = $@; |
59 | } |
60 | die $exception if $exception; |
61 | |
62 | $cache{ $file }{ mtime } = $mtime; |
63 | $cache{ $file }{ content } = $content; |
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64 | } |
65 | |
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66 | return $cache{ $file }{ content }; |
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67 | } |
68 | |
69 | =head1 AUTHOR |
70 | |
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71 | Brian Cassidy E<lt>bricas@cpan.orgE<gt> |
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72 | |
73 | =head1 COPYRIGHT AND LICENSE |
74 | |
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75 | Copyright 2006-2009 by Brian Cassidy |
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76 | |
77 | This library is free software; you can redistribute it and/or modify |
78 | it under the same terms as Perl itself. |
79 | |
80 | =head1 SEE ALSO |
81 | |
82 | =over 4 |
83 | |
84 | =item * L<Catalyst> |
85 | |
86 | =item * L<Config::Any> |
87 | |
88 | =back |
89 | |
90 | =cut |
91 | |
92 | 1; |