Re: [PATCH 05/23] fsmonitor--daemon: add a built-in fsmonitor daemon

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 4/26/21 11:45 AM, Derrick Stolee wrote:
On 4/26/21 11:08 AM, Derrick Stolee wrote:
On 4/1/21 11:40 AM, Jeff Hostetler via GitGitGadget wrote:> +#ifdef HAVE_FSMONITOR_DAEMON_BACKEND

I think these compile-time macros should be replaced with a
method call, as I've said before. It should be simple to say

	if (!fsmonitor_ipc__is_supported())
		die(_("fsmonitor--daemon is not supported on this platform"));

and call it a day. This can be done before parsing arguments.

+int cmd_fsmonitor__daemon(int argc, const char **argv, const char *prefix)
+{
+	enum daemon_mode {
+		UNDEFINED_MODE,
+	} mode = UNDEFINED_MODE;
+
+	struct option options[] = {
+		OPT_END()
+	};

I can see where you are going here, to use the parse-opts API
to get your "--<verb>" arguments to populate an 'enum'. However,
it seems like you will run into the problem where a user enters
multiple such arguments and you lose the information as the
parser overwrites 'mode' here.

I see that you use OPT_CMDMODE in your implementation, which
makes this concern invalid.

Better to use a positional argument and drop the "--" prefix,
in my opinion.

This is my personal taste, but the technical reason to do this
doesn't exist.

Either method is fine/equivalent and I'm open to doing it either
way.  (In fact, I did the t/helper/test-simple-ipc the other way
and didn't even think about it.)

Does the mailing list have a preference for one form over the other?
That is:

    git fsmonitor--daemon --start [<options>]
vs
    git fsmonitor--daemon start [<options>]

Jeff




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux