pbot/applets/cjeopardy/cjeopardy_show.pl

49 lines
1.5 KiB
Perl
Executable File

#!/usr/bin/env perl
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
use warnings;
use strict;
use lib ".";
use IRCColors;
use QStatskeeper;
my $CJEOPARDY_FILE = 'cjeopardy.txt';
sub encode { my $str = shift; $str =~ s/\\(.)/{sprintf "\\%03d", ord($1)}/ge; return $str; }
sub decode { my $str = shift; $str =~ s/\\(\d{3})/{"\\" . chr($1)}/ge; return $str }
my $args = join(' ', @ARGV);
my ($question_index) = $args =~ m/^(\d+)/;
if (not $question_index or $question_index < 0) {
print "Usage: show <question id>\n";
exit;
}
my @questions;
open my $fh, "<", $CJEOPARDY_FILE or die "Could not open $CJEOPARDY_FILE: $!";
@questions = <$fh>;
close $fh;
if ($question_index - 1 > scalar @questions - 1) {
print "Question id $question_index is out of range (1 - " . (scalar @questions) . ").\n";
exit;
}
my $question = $questions[$question_index - 1];
my ($q, $a) = map { decode $_ } split /\|/, encode($question), 2;
chomp $q;
chomp $a;
$q =~ s/\\\|/|/g;
$q =~ s/^(\d+)\) \[.*?\]\s+/$1) /;
$q =~ s/\b(this keyword|this operator|this behavior|this preprocessing directive|this escape sequence|this mode|this function specifier|this function|this macro|this predefined macro|this header|this pragma|this fprintf length modifier|this storage duration|this type qualifier|this type|this value|this operand|this many|this|these)\b/$color{bold}$1$color{reset}/gi;
print "$color{cyan}Showing question:$color{reset} $q\n";