54 lines
1.2 KiB
Perl
Executable File
54 lines
1.2 KiB
Perl
Executable File
package DDG::Goodie::Constants;
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# ABSTRACT: Various Math and Physics constants.
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use strict;
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use warnings;
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use DDG::Goodie;
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use YAML::XS qw( LoadFile );
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zci answer_type => "constants";
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zci is_cached => 1;
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my $constants = LoadFile(share("constants.yml"));
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#loop through constants
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foreach my $name (keys %$constants) {
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#obtain to constant with name $keyword
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my $constant = $constants->{$name};
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#add aliases as separate triggers
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foreach my $alias (@{$constant->{'aliases'}}) {
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$constants->{$alias} = $constant;
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}
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}
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my @triggers = keys %{$constants};
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triggers startend => @triggers;
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# Handle statement
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handle query_lc => sub {
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my $constant = $constants->{$_};
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return unless my $val = $constant->{'value'};
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#fallback to plain answer if html is not present
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my $result = $val->{'html'} ? $val->{'html'} : $val->{'plain'};
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return $val->{'plain'}, structured_answer => {
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data => {
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constant => $result,
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description => $constant->{'name'}
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},
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templates => {
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group => 'text',
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options => {
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content => 'DDH.constants.content'
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}
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},
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meta => {
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signal => 'high'
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}
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};
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};
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1;
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