On Tue, 19 Jun 2018, Mike Rapoport <r...@linux.vnet.ibm.com> wrote:
> On Tue, Jun 19, 2018 at 10:29:20AM +0300, Jani Nikula wrote:
>> On Tue, 19 Jun 2018, Mike Rapoport <r...@linux.vnet.ibm.com> wrote:
>> > On Mon, Jun 18, 2018 at 11:01:32PM +0300, Jani Nikula wrote:
>> >> On Mon, 18 Jun 2018, Mike Rapoport <r...@linux.vnet.ibm.com> wrote:
>> >> > When kernel-doc:: specified in .rst document without explicit
>> >> > directives,
>> >> > it outputs both comment and DOC: sections. If a DOC: section was
>> >> > explictly
>> >> > included in the same document it will be duplicated. For example, the
>> >> > output generated for Documentation/core-api/idr.rst [1] has "IDA
>> >> > description" in the "IDA usage" section and in the middle of the API
>> >> > reference.
>> >> >
>> >> > Addition of "nodocs" directive prevents the duplication without the
>> >> > need to
>> >> > explicitly define what functions should be include in the API reference.
>> >> >
>> >> > [1] https://www.kernel.org/doc/html/v4.17/core-api/idr.html
>> >> >
>> >> > Signed-off-by: Mike Rapoport <r...@linux.vnet.ibm.com>
>> >> > ---
>> >> > Documentation/sphinx/kerneldoc.py | 3 +++
>> >> > 1 file changed, 3 insertions(+)
>> >> >
>> >> > diff --git a/Documentation/sphinx/kerneldoc.py
>> >> > b/Documentation/sphinx/kerneldoc.py
>> >> > index fbedcc3..bc5dd05 100644
>> >> > --- a/Documentation/sphinx/kerneldoc.py
>> >> > +++ b/Documentation/sphinx/kerneldoc.py
>> >> > @@ -50,6 +50,7 @@ class KernelDocDirective(Directive):
>> >> > 'functions': directives.unchanged_required,
>> >> > 'export': directives.unchanged,
>> >> > 'internal': directives.unchanged,
>> >> > + 'nodocs': directives.unchanged,
>> >>
>> >> I'm not convinved this is the prettiest way to achieve what you
>> >> want. 'nodocs' seems kind of clunky.
>> >>
>> >> I'd suggest supporting 'functions' without option arguments, and turning
>> >> that into kernel-doc -no-doc-sections.
>> >
>> > Do you mean something like this:
>>
>> Yes.
>>
>> >
>> > diff --git a/Documentation/sphinx/kerneldoc.py
>> > b/Documentation/sphinx/kerneldoc.py
>> > index fbedcc3..9d0a7f0 100644
>> > --- a/Documentation/sphinx/kerneldoc.py
>> > +++ b/Documentation/sphinx/kerneldoc.py
>> > @@ -47,7 +47,7 @@ class KernelDocDirective(Directive):
>> > optional_arguments = 4
>> > option_spec = {
>> > 'doc': directives.unchanged_required,
>> > - 'functions': directives.unchanged_required,
>> > + 'functions': directives.unchanged,
>> > 'export': directives.unchanged,
>> > 'internal': directives.unchanged,
>> > }
>> > @@ -75,8 +75,12 @@ class KernelDocDirective(Directive):
>> > elif 'doc' in self.options:
>> > cmd += ['-function', str(self.options.get('doc'))]
>> > elif 'functions' in self.options:
>> > - for f in str(self.options.get('functions')).split():
>> > - cmd += ['-function', f]
>> > + functions = self.options.get('functions').split()
>>
>> Does .split() get upset if there's no argument? Or do you get an empty
>> string if there are no options? I forget.
>
> "".split() gives an empty list.
I tried to say, does self.options.get('functions') return an empty
string or None if there are no options?
BR,
Jani.
>
>> BR,
>> Jani.
>>
>> > + if functions:
>> > + for f in functions:
>> > + cmd += ['-function', f]
>> > + else:
>> > + cmd += ['-no-doc-sections']
>> >
>> > for pattern in export_file_patterns:
>> > for f in glob.glob(env.config.kerneldoc_srctree + '/' +
>> > pattern):
>> >
>> >> The usage in patch 2/2 would turn into:
>> >>
>> >> .. kernel-doc:: include/linux/idr.h
>> >> :functions:
>> >>
>> >> which I think is much better overall in the rst source, complementing
>> >> the places where you use :doc:.
>> >>
>> >> BR,
>> >> Jani.
>> >>
>> >> > }
>> >> > has_content = False
>> >> >
>> >> > @@ -77,6 +78,8 @@ class KernelDocDirective(Directive):
>> >> > elif 'functions' in self.options:
>> >> > for f in str(self.options.get('functions')).split():
>> >> > cmd += ['-function', f]
>> >> > + elif 'nodocs' in self.options:
>> >> > + cmd += ['-no-doc-sections']
>> >> >
>> >> > for pattern in export_file_patterns:
>> >> > for f in glob.glob(env.config.kerneldoc_srctree + '/' +
>> >> > pattern):
>> >>
>> >> --
>> >> Jani Nikula, Intel Open Source Graphics Center
>> >>
>>
>> --
>> Jani Nikula, Intel Open Source Graphics Center
>>
--
Jani Nikula, Intel Open Source Graphics Center
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