fhem-mirror/FHEM/GPUtils.pm
LeonGaultier 78186d98f5 GPUtils: add modul header
git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@19666 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2019-06-20 11:17:29 +00:00

106 lines
2.7 KiB
Perl

###############################################################################
#
# Developed with Kate
#
# Copyright: Norbert Truchsess
# All rights reserved
#
# Contributors:
# - Marko Oldenburg (CoolTux)
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License,or
# any later version.
#
# The GNU General Public License can be found at
# http://www.gnu.org/copyleft/gpl.html.
# A copy is found in the textfile GPL.txt and important notices to the license
# from the author is found in LICENSE.txt distributed with these scripts.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
#
# $Id$
#
###############################################################################
package GPUtils;
use Exporter qw( import );
use strict;
use warnings;
our %EXPORT_TAGS = (all => [qw(GP_Define GP_Catch GP_ForallClients GP_Import GP_Export)]);
Exporter::export_ok_tags('all');
#add FHEM/lib to @INC if it's not allready included. Should rather be in fhem.pl than here though...
BEGIN {
if (!grep(/FHEM\/lib$/,@INC)) {
foreach my $inc (grep(/FHEM$/,@INC)) {
push @INC,$inc."/lib";
};
};
};
sub GP_Define($$) {
my ($hash, $def) = @_;
my @a = split("[ \t]+", $def);
my $module = $main::modules{$hash->{TYPE}};
return $module->{NumArgs}." arguments expected" if ((defined $module->{NumArgs}) and ($module->{NumArgs} ne scalar(@a)-2));
$hash->{STATE} = 'defined';
if ($main::init_done) {
eval { &{$module->{InitFn}}( $hash, [ @a[ 2 .. scalar(@a) - 1 ] ] ); };
return GP_Catch($@) if $@;
}
return undef;
}
sub GP_Catch($) {
my $exception = shift;
if ($exception) {
$exception =~ /^(.*)( at.*FHEM.*)$/;
return $1;
}
return undef;
}
sub GP_ForallClients($$@)
{
my ($hash,$fn,@args) = @_;
foreach my $d ( sort keys %main::defs ) {
if ( defined( $main::defs{$d} )
&& defined( $main::defs{$d}{IODev} )
&& $main::defs{$d}{IODev} == $hash ) {
&$fn($main::defs{$d},@args);
}
}
return undef;
}
sub GP_Import(@)
{
no strict qw/refs/; ## no critic
my $pkg = caller(0);
foreach (@_) {
*{$pkg.'::'.$_} = *{'main::'.$_};
}
}
sub GP_Export(@)
{
no strict qw/refs/; ## no critic
my $pkg = caller(0);
my $main = $pkg;
$main =~ s/^(?:.+::)?([^:]+)$/main::$1\_/g;
foreach (@_) {
*{ $main . $_ } = *{ $pkg . '::' . $_ };
}
}
1;