zeroclickinfo-goodies/lib/DDG/Goodie/Coin.pm

48 lines
1.0 KiB
Raku

package DDG::Goodie::Coin;
# ABSTRACT: flip a (fair) coin.
use DDG::Goodie;
zci is_cached => 0;
triggers start => 'flip', 'toss', 'coin', 'heads';
primary_example_queries 'flip a coin', 'toss a coin';
secondary_example_queries 'flip 4 coins', 'heads or tails';
description 'flip a coin';
name 'Coin Flip';
code_url 'https://github.com/duckduckgo/zeroclickinfo-goodies/blob/master/lib/DDG/Goodie/Coin.pm';
topics 'trivia';
category 'random';
attribution github => [ 'http://github.com/mattlehning', 'mattlehning' ];
handle query_lc => sub {
# Ensure rand is seeded for each process
srand();
my $flips;
if ($_ =~ /^(heads or tails[ ]?[\?]?)|((flip|toss) a coin)$/) {
$flips = 1;
}
elsif ($_ =~ /^(?:flip|toss) (\d{0,2}) coins?$/) {
$flips = $1;
}
return unless ($flips);
my @output;
my @ht = ("heads", "tails");
for (1..$flips) {
my $flip = $ht[int rand @ht];
push @output, $flip;
}
my $result = join(', ', @output) . ' (random)' if @output;
return ($result, html => $result) if @output;
return;
};
1;