Re: [PATCH v2 10/21] qapi: convert "Note" sections to plain rST

[Markus Armbruster <armbru@redhat.com>]

John Snow <jsnow@redhat.com> writes:

> We do not need a dedicated section for notes. By eliminating a specially
> parsed section, these notes can be treated as normal rST paragraphs in
> the new QMP reference manual, and can be placed and styled much more
> flexibly.
>
> Convert all existing "Note" and "Notes" sections to pure rST. As part of
> the conversion, capitalize the first letter of each sentence and add
> trailing punctuation where appropriate to ensure notes look sensible and
> consistent in rendered HTML documentation. Markup is also re-aligned to
> the de-facto standard of 3 spaces for directives.
>
> Update docs/devel/qapi-code-gen.rst to reflect the new paradigm, and
> update the QAPI parser to prohibit "Note" sections while suggesting a
> new syntax. The exact formatting to use is a matter of taste, but a good
> candidate is simply:
>
> .. note:: lorem ipsum ...
>    ... dolor sit amet ...
>    ... consectetur adipiscing elit ...
>
> ... but there are other choices, too. The Sphinx readthedocs theme
> offers theming for the following forms (capitalization unimportant); all
> are adorned with a (!) symbol () in the title bar for rendered HTML
> docs.
>
> See
> https://sphinx-rtd-theme.readthedocs.io/en/stable/demo/demo.html#admonitions
> for examples of each directive/admonition in use.
>
> These are rendered in orange:
>
> .. Attention:: ...
> .. Caution:: ...
> .. WARNING:: ...
>
> These are rendered in red:
>
> .. DANGER:: ...
> .. Error:: ...
>
> These are rendered in green:
>
> .. Hint:: ...
> .. Important:: ...
> .. Tip:: ...
>
> These are rendered in blue:
>
> .. Note:: ...
> .. admonition:: custom title
>
>    admonition body text
>
> This patch uses ".. note::" almost everywhere, with just two "caution"
> directives. Several instances of "Notes:" have been converted to merely
> ".. note::" where appropriate, but ".. admonition:: notes" is used in a
> few places where we had an ordered list of multiple notes that would not
> make sense as standalone/separate admonitions.
>
> NOTE: Because qapidoc.py does not attempt to preserve source ordering of
> sections, the conversion of Notes from a "tagged section" to an
> "untagged section" means that rendering order for some notes *may
> change* as a result of this patch. The forthcoming qapidoc.py rewrite
> strictly preserves source ordering in the rendered documentation, so
> this issue will be rectified in the new generator.
>
> Signed-off-by: John Snow <jsnow@redhat.com>
> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> [for block*.json]

[...]

> diff --git a/qapi/migration.json b/qapi/migration.json
> index 9ec9ef36c47..26ad5e5e7a3 100644
> --- a/qapi/migration.json
> +++ b/qapi/migration.json
> @@ -1456,8 +1456,8 @@
>  #
>  # Cancel the current executing migration process.
>  #
> -# Notes: This command succeeds even if there is no migration process
> -#     running.
> +# .. note:: This command succeeds even if there is no migration process
> +#    running.
>  #
>  # Since: 0.14
>  #
> @@ -1589,16 +1589,16 @@
>  #
>  # Since: 0.14
>  #
> -# Notes:
> +# .. admonition:: Notes
>  #
>  #     1. The 'query-migrate' command should be used to check
>  #        migration's progress and final result (this information is
>  #        provided by the 'status' member)

Missing period, will touch up in my tree.

>  #
> -#     2. All boolean arguments default to false
> +#     2. All boolean arguments default to false.
>  #
>  #     3. The user Monitor's "detach" argument is invalid in QMP and
> -#        should not be used
> +#        should not be used.
>  #
>  #     4. The uri argument should have the Uniform Resource Identifier
>  #        of default destination VM. This connection will be bound to
> @@ -1672,7 +1672,7 @@
>  #
>  # Since: 2.3
>  #
> -# Notes:
> +# .. admonition:: Notes
>  #
>  #     1. It's a bad idea to use a string for the uri, but it needs to
>  #        stay compatible with -incoming and the format of the uri is

[...]