File Coverage

blib/lib/DCOP.pm

Criterion	Covered	Total	%
statement	27	52	51.9
branch	9	34	26.4
condition	2	6	33.3
subroutine	4	7	57.1
pod	2	2	100.0
total	44	101	43.5

package DCOP;

use 5.008001;
use strict;
use warnings;

our $VERSION = '0.038';
our $DEBUG   = 0;

######################################################
# Constructor
# Params:
#   user      - user name to be used with DCOP
#   session   - (optional), if noSession is not specified and user is, the
#               first DCOP session belonging to this user is assigned
#   noSession - (optional), if user is specified, then do not request DCOP
#               to return session for user
#   target    - what is the DCOP target to handle
#   control   - what is the DCOP target's control to use
sub new {
	my $proto  = shift;
	my $class  = ref($proto) || $proto;
	my %params = @_;
	my $self   = {};
	bless( $self, $class );
	chomp( my $basepath = `kde-config --expandvars --exec-prefix` );
	$self->{dcop}  = "$basepath/bin/dcop ";
	$self->{start} = localtime;
	$self->{user}  = $params{user} if ( $params{user} );
	if ( $self->{user} && !$params{noSession} ) {
		$self->_findSession( $params{session} );
	}
	$self->{target}  = $params{target}  if ( $params{target} );
	$self->{control} = $params{control} if ( $params{control} );
	$self->{dcop} .= "--user $self->{user} "       if ( $self->{user} );
	$self->{dcop} .= "--session $self->{session} " if ( $self->{session} );
	$self->{dcop} .= "$self->{target} "            if ( $self->{target} );
	$self->{dcop} .= "$self->{control} "           if ( $self->{control} );
	print "DCOP command is [$self->{dcop}]\n" if ($DEBUG);
	return $self;
}

###############################################
# Get the first session of user, else, just
# use the provided session
sub _findSession {
	my ( $self, $sessionParam ) = @_;
	if ($sessionParam) {
		print "session provided, using it.\n" if ($DEBUG);
		$self->{session} = $sessionParam;
		return;
	}

	print "session not provided. finding it.\n" if ($DEBUG);
	if ( !$self->{user} ) {
		croak(
			'No user specified. DCOP session cannot be found without an user.');
	}

	my $sessions = `$self->{dcop} --user $self->{user} --list-sessions`;
	my @sessions = split /\n/, $sessions;
	my $session;

	for (@sessions) {
		if (/DCOPserver/) {
			$session = $_ if (/DCOPserver/);
			last;
		}
	}
	$session = $1 if ( $session =~ /([._A-Za-z0-9]+)/ );
	print "user = $self->{user}, session = $session\n" if ($DEBUG);
	$self->{session} = $session;
}

sub _getCommand {
	my $self = shift;
	return $self->{dcop};
}

sub run {
	my $self = shift;
	my $args = join " ", @_;
	chomp( my $ret = `$self->{dcop} $args` );
	return $ret;
}

1;
__END__