Re: [PATCH] iotests/check: move general long options to double dash

[Eric Blake <eblake@redhat.com>]

On Fri, Jun 04, 2021 at 11:25:16AM +0300, Vladimir Sementsov-Ogievskiy wrote:
> So, there are some ways to improve the situation:

My personal preference (although I'm fine with any of your listed
options, if others speak up in favor of a different one):

> 2. Take this patch and also convert protocol and format options
> 
> Pros: everything is consistent and use two dashes, so we can safely use combining short options syntax
> Cons: more pain for developers to write --qcow2 instead of -qcow2 every time. What actually stopped me of posting that patch (converting protocol and format options), I imagined the heavy extra load on all block-layer developers right pinky to push '-' one time more :))

I don't mind typing an extra - for './check --qcow2'.  I agree it will
cause some temporary learning curve when I type the short way and it
fails, but as long as the error message is good, I don't see a problem
in changing the interface since this is a developer-only tool.

> So, I'm OK with either way and can make patches. But I don't want to be the only person who makes a decision. So, let's wait for opinions, and if nobody really interested, go the default way [3].

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Eric Blake, Principal Software Engineer
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