--- loncom/lonmaxima 2007/08/02 13:04:55 1.31 +++ loncom/lonmaxima 2007/11/09 18:47:01 1.34 @@ -3,7 +3,7 @@ # The LearningOnline Network with CAPA # Connect to MAXIMA CAS # -# $Id: lonmaxima,v 1.31 2007/08/02 13:04:55 bisitz Exp $ +# $Id: lonmaxima,v 1.34 2007/11/09 18:47:01 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -256,7 +256,7 @@ sub make_new_child { $command->log_stdout(0); #$command->log_file("$execdir/logs/lonmaxima.session.log"); - &getmaximaoutput($command); + &sync($command); for (my $i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) { &status('Accepting connections'); @@ -283,6 +283,7 @@ sub make_new_child { } } + print $command ("quit();\n"); # tidy up gracefully and finish $command->soft_close(); @@ -341,18 +342,22 @@ sub getmaximaoutput { } $output =~ s/\r+//g; # Remove Windows-style linebreaks my $foundoutput=0; + my $found_label=0; my $realoutput=''; foreach my $line (split(/\n/,$output)) { if ($line=~/\;/) { $foundoutput=1; next; } if (!$foundoutput) { next; } if ($line=~/^Incorrect syntax:/) { $syntaxerr = 1; next; } - if ( $line=~ /^(\(\%o\d+\))(.+)$/){ + if ($line=~ /^(\(\%o\d+\))(.+)$/){ my $label = $1; $line = $2; $label =~s/\S/ /g; $line=$label.$line; + $found_label=1; + } + if ($found_label) { + $realoutput.=$line."\n"; } - $realoutput.=$line."\n"; } if (wantarray) { return ($realoutput,$syntaxerr);