Edit spelling and enhance README.md

* Use Cwd::utf8
* Sort cpanfile require, remove duplicates, add Cwd::utf8
* Add check on first call of abs_path()

README.md

@@ -12,8 +12,8 @@ Bot can be run via **bin/aleesa-telegam-bot** and acts as daemon.
 
 ## Installation
 
-In order to run this application, you need to "bootstrap" it - download all
+In order to run this application, you need to "bootstrap" it - download and build
-dependencies and libraries.
+all required dependencies and libraries.
 
 You'll need "Development Tools" or similar group of packages, perl, perl-devel,
 perl-local-lib, perl-app-cpanm, sqlite-devel, zlib-devel, openssl-devel,
@@ -25,12 +25,12 @@ After installng required dependencies it is possible to run:
 bash bootstrap.sh
 ```
 
-and all libraries should be downloaded and built.
+and all libraries should be downloaded, built, tested and installed.
 
 ## N.B.
 
-If bot is unable to post to channel due to limitated permissions, it will die.
+If bot is unable to post to channel due to limited permissions, it will die.
-It if possible to change this behavior by patching Telegram/Bot/Brain.pm:
+It is possible to change this behavior by patching Telegram/Bot/Brain.pm:
 
 ```diff
 --- Brain.pm	2019-07-01 04:04:17.000000000 +0300

bin/aleesa-telegram-bot

@@ -18,6 +18,8 @@ BEGIN {
 }
 
 use lib ("$workdir/lib", "$workdir/vendor_perl", "$workdir/vendor_perl/lib/perl5");
+no Cwd;
+use Cwd::utf8 qw(chdir abs_path);
 use POSIX qw(setgid setuid setsid);
 use File::Path qw(make_path);
 use File::Basename qw(basename dirname);
@@ -70,8 +72,13 @@ if ($< == 0) {
 # double fork attach to /dev/null all stdio and go background
 daemonize ();
 
+unless (defined($apath)) {
+	logger ("Unable to get abs_path: $!");
+	die "Unable to get abs_path: $!\n";
+};
+
 # write pidfile
-my $pidfile = sprintf ("%s/%s.pid", $piddir, basename (abs_path ($0)));
+my $pidfile = sprintf ("%s/%s.pid", $piddir, basename ($apath));
 logger ("Creating pidfile at $pidfile");
 open (PID, ">", $pidfile) or die "Error opening $pidfile: $!\n";
 print PID $$ or die "Error writing to $pidfile: $!\n";

cpanfile

@@ -1,14 +1,15 @@
-requires 'local::lib';
+requires 'Cwd::utf8';
-requires 'JSON';
-requires 'Hailo';
-requires 'Telegram::Bot';
 requires 'DB_File';
 requires 'Digest::MD5';
 requires 'Encode';
-requires 'File::Path';
 requires 'File::Basename';
+requires 'File::Path';
 requires 'HTTP::Tiny';
 requires 'Hailo';
+requires 'JSON';
 requires 'JSON::XS';
+requires 'JSON::PP';
 requires 'Mojo::Base';
+requires 'Telegram::Bot';
 requires 'URI::URL';
+requires 'local::lib';

lib/botlib.pm

@@ -25,8 +25,7 @@ my $c = loadConf();
 
 sub weather($) {
 	my $city = shift;
-	while (substr($city, -1) eq "\n") { chomp($city); }
+	$city = trim($city);
-	while (substr($city, 0, 1) eq "\n") { $city = substr($city, 1); }
 
 	return "Мне нужно ИМЯ города." if ($city eq '');
 	return "Длинновато для названия города." if (length($city) > 80);