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1 | package CatalystX::HelpText::Finder::TemplateToolkit; |
2 | use Moose; |
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3 | use List::MoreUtils qw/ uniq /; |
4 | use Template; |
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5 | use namespace::autoclean; |
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6 | |
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7 | has template_search_dir => ( |
8 | isa => Str, |
9 | is => 'ro', |
10 | required => 1, |
11 | ); |
12 | |
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13 | sub find_helptext_keys_in_fn { |
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14 | my ($self, $fn) = @_; |
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15 | my @keys = (); |
16 | my $t = Template->new({ |
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17 | INCLUDE_PATH => [ $self->template_search_dir ], |
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18 | ABSOLUTE => 1, |
19 | }); |
20 | my $out; |
21 | $t->process($fn, { help_text => sub { push @keys, shift } }, \$out); |
22 | return [ uniq @keys ]; |
23 | } |
24 | |
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25 | __PACKAGE__->meta->make_immutable; |
26 | 1; |
27 | |