57 lines
1.6 KiB
Perl
57 lines
1.6 KiB
Perl
package DDG::Goodie::POTUS;
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# ABSTRACT: Returns requested President of the United States
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use strict;
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use DDG::Goodie;
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use Lingua::EN::Numbers::Ordinate qw(ordsuf ordinate);
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use Lingua::EN::Words2Nums;
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use YAML::XS 'LoadFile';
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triggers startend => 'potus';
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triggers any => 'president of the united states', 'president of the us';
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zci answer_type => 'potus';
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zci is_cached => 1;
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name 'POTUS';
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description 'returns the President of the United States';
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category 'reference';
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topics 'trivia';
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primary_example_queries 'potus 16';
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code_url 'https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DDG/Goodie/POTUS.pm';
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attribution github => ['numbertheory', 'John-Peter Etcheber'],
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twitter => ['jpscribbles', 'John-Peter Etcheber'];
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my @presidents = @{LoadFile(share('presidents.yml'))};
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my $prez_count = scalar @presidents;
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handle remainder => sub {
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my $rem = shift;
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$rem =~ s/
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|who\s+(is|was)\s+the\s+
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|^POTUS\s+
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|\s+(POTUS|president\s+of\s+the\s+united\s+states)$
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|^(POTUS|president\s+of\s+the\s+united\s+states)\s+
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//gix;
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my $num = ($rem =~ /^\d+$/) ? $rem : words2nums($rem) || $prez_count;
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my $index = $num - 1;
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return if $index < 0 or $index > $#presidents;
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my $fact = ($num == $prez_count ? 'is' : 'was') . ' the';
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my $POTUS = 'President of the United States';
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my $the_guy = $presidents[$index];
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my $which = ordinate($num);
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return "$the_guy $fact $which $POTUS.",
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structured_answer => {
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input => [$which],
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operation => $POTUS,
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result => $the_guy,
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};
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};
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1;
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