Re: [PATCH 3/8] docs/qapidoc: add QMP highlighting to annotated qmp-example blocks

[Markus Armbruster <armbru@redhat.com>]

John Snow <jsnow@redhat.com> writes:

> For any code literal blocks inside of a qmp-example directive, apply and
> enforce the QMP lexer/highlighter to those blocks.
>
> This way, you won't need to write:
>
> ```
> .. qmp-example::
>    :annotated:
>
>    Blah blah
>
>    .. code-block:: QMP
>
>       -> { "lorem": "ipsum" }
> ```
>
> But instead, simply:
>
> ```
> .. qmp-example::
>    :annotated:
>
>    Blah blah::
>
>      -> { "lorem": "ipsum" }
> ```
>
> Once the directive block is exited, whatever the previous default
> highlight language was will be restored; localizing the forced QMP
> lexing to exclusively this directive.
>
> Note, if the default language is *already* QMP, this directive will not
> generate and restore redundant highlight configuration nodes. We may
> well decide that the default language ought to be QMP for any QAPI
> reference pages, but this way the directive behaves consistently no
> matter where it is used.
>
> Signed-off-by: John Snow <jsnow@redhat.com>

Sadly, the previous patch didn't add tests, so this patch's effect
isn't as easy to observe as it could be.

Acked-by: Markus Armbruster <armbru@redhat.com>