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meow-irc-bot/lib/BotLib/Conf.pm
2022-11-01 01:02:53 +03:00

53 lines
1.1 KiB
Perl

package BotLib::Conf;
# loads config
use 5.030; ## no critic (ProhibitImplicitImport)
use strict;
use warnings;
use utf8;
use open qw (:std :utf8);
use English qw ( -no_match_vars );
use Encode qw (encode_utf8);
use JSON::XS ();
use Log::Any qw ($log);
use version; our $VERSION = qw (1.0);
use Exporter qw (import);
our @EXPORT_OK = qw (LoadConf);
local $OUTPUT_AUTOFLUSH = 1;
# Загружает конфиг в hashref
# $hashref LoadConf()
sub LoadConf {
my $c = 'data/config.json';
open my $CH, '<', $c or die "[FATA] No conf at $c: $OS_ERROR\n";
binmode $CH;
my $len = (stat $c) [7];
my $json;
my $readlen = read $CH, $json, $len;
unless ($readlen) {
close $CH;
$log->fatal ("[FATA] Unable to read $c: $OS_ERROR");
}
if ($readlen != $len) {
close $CH;
$log->fatal ("[FATA] File $c is $len bytes on disk, but we read only $readlen bytes");
}
$json = encode_utf8 ($json);
close $CH;
my $j = JSON::XS->new->utf8->relaxed;
# TODO: full validation of config
return $j->decode ($json);
}
1;
# vim: set ft=perl noet ai ts=4 sw=4 sts=4: