[Libguestfs] [libnbd PATCH v2 3/3] nbdsh: Improve --help and initial banner contents.

[Richard W.M. Jones]

On Fri, Nov 04, 2022 at 04:18:31PM -0500, Eric Blake wrote:
> Document all options in --help output.  If -n is not in use, then
> enhance the banner to print the current state of h, and further tailor
> the advice given on useful next steps to take to mention opt_go when
> using --opt-mode.

I had to partially revert this patch (reverting most of it) because it
unfortunately breaks the implicit handle creation :-(

https://gitlab.com/nbdkit/libnbd/-/commit/5a02c7d2cc6a201f9e5531c0c20c2f3c22b805a2

I'm not actually sure how to do this correctly in Python.  I made
several attempts, but I don't think Python is very good about having a
variable which is only defined on some paths -- maybe it's not
possible at all.

Rich.

-- 
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