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37 lines
1020 B
Perl
Executable File
Vendored
37 lines
1020 B
Perl
Executable File
Vendored
#!/usr/bin/env perl
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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use warnings;
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use strict;
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my $CFACTS = 'cfacts.txt';
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my $CJEOPARDY_DATA = 'cjeopardy.dat';
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my $text = join(' ', @ARGV);
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sub encode { my $str = shift; $str =~ s/\\(.)/{sprintf "\\%03d", ord($1)}/ge; return $str; }
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sub decode { my $str = shift; $str =~ s/\\(\d{3})/{"\\" . chr($1)}/ge; return $str }
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my $jeopardy_answers;
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open my $fh, "<", $CJEOPARDY_DATA;
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if (defined $fh) {
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$jeopardy_answers = <$fh>;
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close $fh;
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}
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my @valid_answers = map { lc decode $_ } split /\|/, encode $jeopardy_answers;
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my @facts;
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open $fh, "<", $CFACTS or die "Could not open $CFACTS: $!";
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while (my $fact = <$fh>) {
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next if length $text and $fact !~ /\Q$text\E/i;
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next if grep { $fact =~ /\Q$_\E/i } @valid_answers;
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push @facts, $fact;
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}
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close $fh;
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if (not @facts) { print "No fact containing text $text found.\n"; }
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else { print $facts[int rand(@facts)], "\n"; }
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