Refactor code

* move plugins out of botlib.pm
* use make_path instead of mkpath
* squash some bugs
* update .gitignore
* use more correct randomizer, rather than perl own rand()
* coding style fixes

lib/kitty.pm

@@ -0,0 +1,55 @@
+package kitty;
+
+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 JSON::XS;
+use HTTP::Tiny;
+use Math::Random::Secure qw (irand);
+
+use version; our $VERSION = qw (1.0);
+use Exporter qw (import);
+our @EXPORT_OK = qw (kitty);
+
+sub kitty {
+	my $r;
+	my $ret = 'Нету кошечек, все разбежались.';
+
+	for (1..3) {
+		my $http = HTTP::Tiny->new (timeout => 3);
+		$r = $http->get ('https://api.thecatapi.com/v1/images/search');
+
+		if ($r->{success}) {
+			last;
+		}
+
+		sleep 2;
+	}
+
+	if ($r->{success}) {
+		my $jcat = eval {
+			decode_json ($r->{content})
+		};
+
+		if ($EVAL_ERROR) {
+			cluck "[ERROR] Unable to decode JSON: $EVAL_ERROR";
+		} else {
+			if ($jcat->[0]->{url}) {
+				my @cats = ('龴ↀ◡ↀ龴', '=^..^=', '≧◔◡◔≦ ','^ↀᴥↀ^' );
+				$ret = sprintf '[%s](%s)', $cats[irand ($#cats + 1)], $jcat->[0]->{url};
+			}
+		}
+	} else {
+		cluck sprintf 'Server return status %s with message: %s', $r->{status}, $r->{reason};
+	}
+
+	return $ret;
+}
+
+1;
+
+# vim: set ft=perl noet ai ts=4 sw=4 sts=4: