Allow attrs to be flagged as optional.

diff --git a/bin/mythtv-status b/bin/mythtv-status
index 8798b1427a6dcd8893ce293928d12de2d9094185..3a1ed8633822f86e0c7bffec4e191a7c5e58d5b1 100755 (executable)
--- a/bin/mythtv-status
+++ b/bin/mythtv-status
@@ -249,6 +249,7 @@ my @blocks = (
     'type'  => 'xpath',
     'xpath' => "//Status",
     'attrs' => [ qw/ISODate time date/ ],
+    'optional_attrs' => [ qw/ISODate/ ],
     'template' => "__date__",
     'format' => 'one line',
     'rewrite' => {
@@ -1082,7 +1083,8 @@ sub substitute_vars {
           if $verbose;
         return undef;
       } else {
-        warn "Unable to find any value for $key while looking at $block->{'name'}\n";
+        warn "Unable to find any value for $key while looking at $block->{'name'}\n"
+            if $verbose || ! grep /^$key$/, @{$block->{'optional_attrs'}};
         next;
       }
     }