Refactor some parts of bot

- Move most modules to subdirs
- Rename functions according perlcritic guidelines
- Fix and add some bugs

lib/BotLib/Buni.pm

@@ -0,0 +1,58 @@
+package BotLib::Buni;
+
+use 5.018;
+use strict;
+use warnings;
+use utf8;
+use open qw (:std :utf8);
+use English qw ( -no_match_vars );
+use Carp qw (cluck);
+use HTML::TokeParser;
+use Mojo::UserAgent;
+
+use version; our $VERSION = qw (1.0);
+use Exporter qw (import);
+our @EXPORT_OK = qw (Buni);
+
+sub Buni {
+	my $r;
+	my $ret = 'Нету Buni';
+
+	for (1..3) {
+		my $ua  = Mojo::UserAgent->new->connect_timeout (3);
+		$r = $ua->get ('http://www.bunicomic.com/?random&nocache=1')->result;
+
+		if ($r->is_success) {
+			last;
+		}
+
+		sleep 2;
+	}
+
+	if ($r->is_success) {
+		my $p = HTML::TokeParser->new(\$r->body);
+		my @a;
+
+		# additional {} required in order "last" to work properly :)
+		{
+			do {
+				$#a = -1;
+				@a = $p->get_tag('meta'); ## no critic (Variables::RequireLocalizedPunctuationVars)
+
+				if (defined $a[0][1]->{property} && $a[0][1]->{property} eq 'og:image') {
+					$ret = sprintf '[buni](%s)', $a[0][1]->{content};
+					last;
+				}
+
+			} while ($#{$a[0]} > 1);
+		}
+	} else {
+		cluck sprintf 'Server return status %s with message: %s', $r->code, $r->message;
+	}
+
+	return $ret;
+}
+
+1;
+
+# vim: set ft=perl noet ai ts=4 sw=4 sts=4: