52 lines
1.4 KiB
Perl
52 lines
1.4 KiB
Perl
package DDG::Goodie::NLetterWords;
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use DDG::Goodie;
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use Lingua::EN::Numericalize;
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triggers end => "words", "word";
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zci is_cached => 0;
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primary_example_queries '5 letter words';
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secondary_example_queries '12 character word';
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description 'find words of a certain length';
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name 'NLetterWords';
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code_url 'https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DDG/Goodie/NLetterWords.pm';
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topics 'words_and_games';
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category 'language';
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attribution github => ['http://github.com/nospampleasemam', 'nospampleasemam'],
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web => ['http://dylansserver.com/', 'Dylan Lloyd'];
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handle query_parts => sub {
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my $numericalized = str2nbr($_);
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return unless $numericalized =~ /^(\d{1,50}) (letter|char|character) words?$/;
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my $length = $1;
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my @allwords = share('words.txt')->slurp;
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my @words;
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for (@allwords) {
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chomp($_);
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if (length($_) == $length) { push(@words, $_); }
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}
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return unless @words;
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my @randomwords;
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if (scalar(@words) > 30) {
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while (scalar(@randomwords) < 30) {
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my $rand = int(rand(scalar(@words)));
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if ($words[$rand]) {
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push(@randomwords, $words[$rand]);
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$words[$rand] = 0;
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}
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}
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@words = @randomwords;
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}
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my $output = "Random $length letter words: " . join ', ', @words;
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$output .= ".";
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return $output;
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};
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1;
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