Support defaulting to a PGN for fetching.

[remoteglot] / remoteglot.pl

diff --git a/remoteglot.pl b/remoteglot.pl
index a924701b3ec4c19606d3e9477796bd7d677f7a5d..d15a5282a41b52ef0e5d8237a335798c19def51d 100755 (executable)
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -93,7 +93,13 @@ $t->cmd("");
 $t->cmd("set shout 0");
 $t->cmd("set seek 0");
 $t->cmd("set style 12");
-$t->cmd("observe $remoteglotconf::target");
+if (defined($remoteglotconf::target)) {
+       if ($remoteglotconf::target =~ /^http:/) {
+               fetch_pgn($remoteglotconf::target);
+       } else {
+               $t->cmd("observe $remoteglotconf::target");
+       }
+}
 print "FICS ready.\n";
 
 my $ev1 = AnyEvent->io(
@@ -172,9 +178,7 @@ sub handle_fics {
                } elsif ($msg =~ /^pgn (.*?)$/) {
                        my $url = $1;
                        $t->cmd("tell $who Starting to poll '$url'.");
-                       AnyEvent::HTTP::http_get($url, sub {
-                               handle_pgn(@_, $url);
-                       });
+                       fetch_pgn($url);
                } elsif ($msg =~ /^stoppgn$/) {
                        $t->cmd("tell $who Stopping poll.");
                        $http_timer = undef;
@@ -188,6 +192,14 @@ sub handle_fics {
        #print "FICS: [$line]\n";
 }
 
+# Starts periodic fetching of PGNs from the given URL.
+sub fetch_pgn {
+       my ($url) = @_;
+       AnyEvent::HTTP::http_get($url, sub {
+               handle_pgn(@_, $url);
+       });
+}
+
 sub handle_pgn {
        my ($body, $header, $url) = @_;
        my $pgn = Chess::PGN::Parse->new(undef, $body);
@@ -209,9 +221,7 @@ sub handle_pgn {
        }
        
        $http_timer = AnyEvent->timer(after => 1.0, cb => sub {
-               AnyEvent::HTTP::http_get($url, sub {
-                       handle_pgn(@_, $url);
-               });
+               fetch_pgn($url);
        });
 }
 
@@ -694,10 +704,10 @@ sub score_sort_key {
                my $score;
                if ($mate > 0) {
                        # Side to move mates
-                       $mate = 99999 - $mate;
+                       $score = 99999 - $mate;
                } else {
                        # Side to move is getting mated (note the double negative for $mate)
-                       $mate = -99999 - $mate;
+                       $score = -99999 - $mate;
                }
                if ($invert) {
                        $score = -$score;