bin/disorder-notify: Stop reading when we reach end-of-file.

[profile] / bin / disorder-notify

diff --git a/bin/disorder-notify b/bin/disorder-notify
index 092d255..49e83f0 100755 (executable)
--- a/bin/disorder-notify
+++ b/bin/disorder-notify
@@ -124,8 +124,16 @@ sub get_state0 ($) {
   return \%st;
 }
 
+my $CONF = undef;
+
+sub configured_connection (;$) {
+  my ($quietp) = @_;
+  $CONF //= load_config $C{config};
+  return connect_to_server %$CONF, $quietp // 0;
+}
+
 sub get_state () {
-  my $sk = connect_to_server $C{config};
+  my $sk = configured_connection;
   send_command0 $sk, "log";
   my $st = get_state0 $sk;
   close $sk;
@@ -173,8 +181,8 @@ sub get_now_playing ($) {
 sub watch_and_notify0 ($) {
   my ($now_playing) = @_;
 
-  my $sk = connect_to_server $C{config}, 1;
-  my $sk_log = connect_to_server $C{config}, 1;
+  my $sk = configured_connection 1;
+  my $sk_log = configured_connection 1;
 
   send_command0 $sk_log, "log";
   my $st = get_state0 $sk_log;
@@ -231,7 +239,7 @@ sub watch_and_notify0 ($) {
        eval { $n = sysread $sk_log, $b, 4096; };
        if ($@ && $@->errno == EAGAIN) { last READ; }
        elsif ($@) { $loss = "error from read: " . $@->errno; last WATCH; }
-       elsif (!$n) { close $sk_log; $sk_log = undef; }
+       elsif (!$n) { close $sk_log; $sk_log = undef; last READ; }
        else { $buffer .= $b; }
       }
 
@@ -269,14 +277,14 @@ $OP{"volume-down"} =
   sub { run_discard_output "amixer", "sset", $C{mixer}, "5\%-"; };
 
 $OP{"scratch"} = sub {
-  my $sk = connect_to_server $C{config};
+  my $sk = configured_connection;
   send_command $sk, "scratch";
   close $sk;
 };
 
 $OP{"enable/disable"} = sub {
   my $st = get_state;
-  my $sk = connect_to_server $C{config};
+  my $sk =configured_connection;
   if ($st->{play}) { send_command $sk, "disable"; }
   else { send_command $sk, "enable"; }
   close $sk;
@@ -284,7 +292,7 @@ $OP{"enable/disable"} = sub {
 
 $OP{"play/pause"} = sub {
   my $st = get_state;
-  my $sk = connect_to_server $C{config};
+  my $sk = configured_connection;
   if (!$st->{play}) {
     send_command $sk, "enable";
     if ($st->{pause}) { send_command $sk, "resume"; }
@@ -304,7 +312,7 @@ $OP{"watch"} = sub {
 };
 
 $OP{"now-playing"} = sub {
-  my $sk = connect_to_server $C{config};
+  my $sk = configured_connection;
   my $info = get_now_playing $sk;
   close $sk;
   print format_now_playing %$info;
@@ -312,7 +320,7 @@ $OP{"now-playing"} = sub {
 };
 
 $OP{"notify-now-playing"} = sub {
-  my $sk = connect_to_server $C{config};
+  my $sk = configured_connection;
   my $info = get_now_playing $sk;
   close $sk;
   notify "$TITLE: Now playing", format_now_playing %$info;