From: Dirk Koopman <djk@tobit.co.uk>
Date: Tue, 18 Feb 2020 00:38:09 +0000 (+0000)
Subject: part of making rcmd work again for async cmds
X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?p=spider.git;a=commitdiff_plain;h=7378e3c43c4448328c2e7a1842244ef7a48f0fdd

part of making rcmd work again for async cmds
---

diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index 192d252f..19396a70 100644
--- a/cmd/show/dx.pl
+++ b/cmd/show/dx.pl
@@ -407,7 +407,7 @@ push @out, $self->spawn_cmd("sh/dx $line", \&Spot::search,
 									}
 								}
 								push @out, $self->msg('e3', "sh/dx", "'$line'") unless @out;
-								$dxchan->send(@out);
+								return @out;
 							});
 
 #my @res = Spot::search($expr, $fromday, $today, $from, $to, $hint, $dofilter ? $self : undef);
diff --git a/cmd/show/groups.pl b/cmd/show/groups.pl
index 26aad008..8cbf54e6 100644
--- a/cmd/show/groups.pl
+++ b/cmd/show/groups.pl
@@ -103,7 +103,7 @@ sub handle
 									}
 									push (@out, "-");
 								}
-								$self->send(@out) if @out;
+								return @out;
 							});
 	
 	#	my @chatlog = DXLog::print(undef, $to, $main::systime, 'chat', undef);
diff --git a/perl/DXCommandmode.pm b/perl/DXCommandmode.pm
index cbba3b79..4212d968 100644
--- a/perl/DXCommandmode.pm
+++ b/perl/DXCommandmode.pm
@@ -1328,9 +1328,10 @@ sub spawn_cmd
 					 return;
 				 }
 				 if ($cb) {
-					 $cb->($dxchan, @res);
-				 } else {
-					 return unless @res;
+					 # transform output if required
+					 @res = $cb->($dxchan, @res);
+				 }
+				 if (@res) {
 					 if (defined $prefix) {
 						 $dxchan->send(map {"$prefix$_"} @res);
 					 } else {