[BUG] sip: Type stub generated with --pep484-pyi is wrong when using %HideNamespace

[Phil Thompson]

On 16/12/2021 08:36, Greger Stolt Nilsen wrote:
> Sip-version used: 6.5
> 
> The %HideNamespace directive is ignored by the type stub generation.
> 
> Functions that are at defined inside the hidden namespace still gets
> "self" as first parameter in Python type files, even though they
> should not, when that namespace is hidden.
> 
> Modifying the .pyi file manually fixes the problem.
> 
> Minimal example:
> 
> ```foo.h
> namespace HideMe
> {
>     int calc(int a, int b);
> }
> ```
> 
> 
> ```foo.sip
> %Module(name=foo, call_super_init=True, keyword_arguments="All")
> 
> %DefaultEncoding "UTF-8"
> 
> %HideNamespace(name=HideMe)
> %ModuleCode
> #include "foo.h"
> %End
> 
> namespace HideMe {
>    int calc(int a, int b);
> };
> ```
> 
> ```pyproject.toml
> [build-system]
> requires = ["sip >=5, <6"]
> build-backend = "sipbuild.api"
> 
> [tool.sip.metadata]
> name = "foo"
> 
> [tool.sip.bindings.foo]
> headers = ["foo.h"]
> include-dirs = ["."]
> ```
> 
> build with: sip-build --pep484-pyi
> 
> observe in file ./build/foo/foo.pyi:
> def calc(self, a: int, b: int) -> int: ...
> 
> should be:
> 
> def calc(a: int, b: int) -> int: ...

Hopefully fixed in the next snapshot.

Thanks,
Phil