contrib/cussh.pl: Add synopsis for specific commands.

You can now do
  HELP FLUSH
to get information about the FLUSH command.

diff --git a/contrib/cussh.pl b/contrib/cussh.pl
index 7357ad7..320bf73 100755 (executable)
--- a/contrib/cussh.pl
+++ b/contrib/cussh.pl
@@ -186,7 +186,14 @@ sub putid {
 =cut
 
 sub cmd_help {
-       print <<HELP;
+       my $sock = shift;
+       my $line = shift || '';
+
+       my @line = tokenize($line);
+       my $cmd = shift (@line);
+
+       my %text = (
+               help => <<HELP,
 Available commands:
   HELP
   PUTVAL
@@ -198,6 +205,45 @@ Available commands:
 See the embedded Perldoc documentation for details. To do that, run:
   perldoc $0
 HELP
+               putval => <<HELP,
+PUTVAL <id> <value0> [<value1> ...]
+
+Submits a value to the daemon.
+HELP
+               getval => <<HELP,
+GETVAL <id>
+
+Retrieves the current value or values from the daemon.
+HELP
+               flush => <<HELP,
+FLUSH [plugin=<plugin>] [timeout=<timeout>] [identifier=<id>] [...]
+
+Sends a FLUSH command to the daemon.
+HELP
+               listval => <<HELP,
+LISTVAL
+
+Prints a list of available values.
+HELP
+               putnotif => <<HELP
+PUTNOTIF severity=<severity> [...] message=<message>
+
+Sends a notifications message to the daemon.
+HELP
+       );
+
+       if (!$cmd)
+       {
+               $cmd = 'help';
+       }
+       if (!exists ($text{$cmd}))
+       {
+               print STDOUT "Unknown command: " . uc ($cmd) . "\n\n";
+               $cmd = 'help';
+       }
+
+       print STDOUT $text{$cmd};
+
        return 1;
 } # cmd_help