Add a Makefile for the book builder stuff.

[remoteglot] / remoteglot.pl

diff --git a/remoteglot.pl b/remoteglot.pl
index 917a6a01300a145e4f537d9ab07394da01d16cea..6a5778a0b96b3c321d0095b21fa92bd67d018904 100755 (executable)
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -35,6 +35,7 @@ my $stop_pgn_fetch = 0;
 my $tb_retry_timer = undef;
 my %tb_cache = ();
 my $tb_lookup_running = 0;
+my $last_written_json = undef;
 
 # TODO: Persist (parts of) this so that we can restart.
 my %clock_target_for_pos = ();
@@ -760,8 +761,10 @@ sub output_json {
        $json->{'refutation_lines'} = \%refutation_lines;
 
        my $encoded = JSON::XS::encode_json($json);
-       unless ($historic_json_only) {
+       unless ($historic_json_only || !defined($remoteglotconf::json_output) ||
+               (defined($last_written_json) && $last_written_json eq $encoded)) {
                atomic_set_contents($remoteglotconf::json_output, $encoded);
+               $last_written_json = $encoded;
        }
 
        if (exists($pos_calculating->{'pretty_history'}) &&
@@ -1014,9 +1017,10 @@ sub find_clock_start {
        my $pos = shift;
 
        # If the game is over, the clock is stopped.
-       if ($pos->{'result'} eq '1-0' ||
-           $pos->{'result'} eq '1/2-1/2' ||
-           $pos->{'result'} eq '0-1') {
+       if (exists($pos->{'result'}) &&
+           ($pos->{'result'} eq '1-0' ||
+            $pos->{'result'} eq '1/2-1/2' ||
+            $pos->{'result'} eq '0-1')) {
                return;
        }
 
@@ -1025,6 +1029,11 @@ sub find_clock_start {
                return;
        }
 
+       # TODO(sesse): Maybe we can get the number of moves somehow else for FICS games.
+       if (!exists($pos->{'pretty_history'})) {
+               return;
+       }
+
        my $id = id_for_pos($pos);
        if (exists($clock_target_for_pos{$id})) {
                if ($pos->{'toplay'} eq 'W') {