Implemented !proverb and !пословица commands

.gitignore

@@ -8,6 +8,7 @@ data/friday/**
 data/image/**
 data/karma/**
 data/lat/**
+data/proverb/**
 TODO
 *.pid
 *.log

bin/proverb_seed.pl

@@ -0,0 +1,26 @@
+#!/usr/bin/perl
+
+use 5.018;
+use strict;
+use warnings;
+use utf8;
+use open qw (:std :utf8);
+use English qw ( -no_match_vars );
+use version; our $VERSION = qw (1.0);
+
+my $workdir;
+
+# before we run, change working dir
+BEGIN {
+	use Cwd qw (chdir abs_path);
+	my @CWD = split /\//xms, abs_path ($PROGRAM_NAME);
+	if ($#CWD > 1) { $#CWD = $#CWD - 2; }
+	$workdir = join '/', @CWD;
+	chdir $workdir;
+}
+
+use lib ("$workdir/lib", "$workdir/vendor_perl", "$workdir/vendor_perl/lib/perl5");
+use BotLib::Proverb qw (Seed);
+
+Seed ();
+exit 0;

data/sample_config.json

@@ -41,6 +41,10 @@
         "dir" : "data/friday",
         "src" : "data/friday.txt"
     },
+    "proverb" : {
+        "dir" : "data/proverb",
+        "srcdir" : "data/proverb_src"
+    },
     "fortune" : {
         "dir" : "data/fortune",
         "srcdir" : "data/fortune_src"

lib/BotLib.pm

@@ -22,6 +22,7 @@ use BotLib::Karma qw (KarmaGet);
 use BotLib::Kitty qw (Kitty);
 use BotLib::Lat qw (Lat);
 use BotLib::Monkeyuser qw (Monkeyuser);
+use BotLib::Proverb qw (Proverb);
 use BotLib::Util qw (trim utf2sha1);
 use BotLib::Weather qw (Weather);
 use BotLib::Xkcd qw (Xkcd);
@@ -231,6 +232,7 @@ ${csign}lat | ${csign}лат                 - сгенерировать фра
 ${csign}monkeyuser                 - комикс-стрип MonkeyUser
 ${csign}owl | ${csign}сова                - сова
 ${csign}ping | ${csign}пинг               - попинговать бота
+${csign}proverb | ${csign}пословица       - рандомная русская пословица
 ${csign}roll | ${csign}dice | ${csign}кости      - бросить кости
 ${csign}snail | ${csign}улитк а           - улитка
 ${csign}some_brew                  - выдать соответствующий напиток, бармен может налить rum, ром, vodka, водку, beer, пиво, tequila, текила, whisky, виски, absinthe, абсент
@@ -282,6 +284,8 @@ EOL
 		$reply = KarmaGet ($chatid, $mytext);
 	} elsif (substr ($text, 1) eq 'friday'  ||  substr ($text, 1) eq 'пятница') {
 		$reply = Friday ();
+	} elsif (substr ($text, 1) eq 'proverb'  ||  substr ($text, 1) eq 'пословица') {
+		$reply = Proverb ();
 	} elsif (substr ($text, 1) eq 'fortune'  ||  substr ($text, 1) eq 'фортунка'  ||  substr ($text, 1) eq 'f'  ||  substr ($text, 1) eq 'ф') {
 		my $phrase = Fortune ();
 		# workaround Net::Jabber::Bot outgoing message ![:print:] replacement

lib/BotLib/Proverb.pm

@@ -0,0 +1,88 @@
+package BotLib::Proverb;
+# Any fortune_mod sources are suitable. Text file with "\n%\n" sentence delimeter.
+
+use 5.018;
+use strict;
+use warnings;
+use utf8;
+use open qw (:std :utf8);
+use English qw ( -no_match_vars );
+use Carp qw (cluck croak);
+use File::Path qw (make_path);
+use Log::Any qw ($log);
+use Math::Random::Secure qw (irand);
+use SQLite_File;
+use BotLib::Conf qw (LoadConf);
+use BotLib::Util qw (trim);
+
+use version; our $VERSION = qw (1.0);
+use Exporter qw (import);
+our @EXPORT_OK = qw (Seed Proverb);
+
+my $c = LoadConf ();
+my $dir = $c->{proverb}->{dir};
+my $srcdir = $c->{proverb}->{srcdir};
+
+sub Seed () {
+	unless (-d $dir) {
+		make_path ($dir)  ||  croak "Unable to create $dir: $OS_ERROR";
+	}
+
+	my $backingfile = sprintf '%s/proverb.sqlite', $dir;
+
+	if (-f $backingfile) {
+		unlink $backingfile   ||  croak "Unable to remove $backingfile: $OS_ERROR";
+	}
+
+	tie my @proverb, 'SQLite_File', $backingfile  ||  croak "Unable to tie to $backingfile: $OS_ERROR";
+	opendir (my $srcdirhandle, $srcdir)  ||  croak "Unable to open $srcdir: $OS_ERROR";
+
+	while (my $proverbfile = readdir ($srcdirhandle)) {
+		my $srcfile = sprintf '%s/%s', $srcdir, $proverbfile;
+
+		unless (-f $srcfile) {
+			next;
+		}
+
+		if ($proverbfile =~ m/^\.+$/) {
+			next;
+		}
+
+		open (my $fh, '<', $srcfile)  ||  croak "Unable to open $srcfile, $OS_ERROR";
+
+		while (readline $fh) {
+			chomp;
+			my $str = trim ($_);
+
+			if ($str ne '') {
+				push @proverb, $str;
+			}
+		}
+
+		close $fh;  ## no critic (InputOutput::RequireCheckedSyscalls, InputOutput::RequireCheckedOpen)
+	}
+
+	closedir $srcdirhandle;
+	untie @proverb;
+	return;
+}
+
+# just return answer
+sub Proverb () {
+	my $backingfile = sprintf '%s/proverb.sqlite', $dir;
+
+	tie my @array, 'SQLite_File', $backingfile  ||  do {
+		$log->error ("[ERROR] Unable to tie to $backingfile: $OS_ERROR");
+		return '';
+	};
+
+	my $phrase = $array[irand ($#array + 1)];
+	# decode?
+	utf8::decode $phrase;
+	untie @array;
+	return $phrase;
+}
+
+1;
+
+# vim: ft=perl noet ai ts=4 sw=4 sts=4: