linux-kernel - Re: [PATCH v5 07/13] scripts: generate_rust

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Message-Id: <CCB6D89D-D513-4514-8992-AC37313F5588@collabora.com>
Date: Tue, 1 Apr 2025 09:58:40 -0300
From: Daniel Almeida <daniel.almeida@...labora.com>
To: Tamir Duberstein <tamird@...il.com>
Cc: Miguel Ojeda <ojeda@...nel.org>,
 Alex Gaynor <alex.gaynor@...il.com>,
 Boqun Feng <boqun.feng@...il.com>,
 Gary Guo <gary@...yguo.net>,
 Björn Roy Baron <bjorn3_gh@...tonmail.com>,
 Benno Lossin <benno.lossin@...ton.me>,
 Andreas Hindborg <a.hindborg@...nel.org>,
 Alice Ryhl <aliceryhl@...gle.com>,
 Trevor Gross <tmgross@...ch.edu>,
 Danilo Krummrich <dakr@...nel.org>,
 Boris-Chengbiao Zhou <bobo1239@....de>,
 Kees Cook <kees@...nel.org>,
 Fiona Behrens <me@...enk.dev>,
 rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Lukas Wirth <lukas.wirth@...rous-systems.com>
Subject: Re: [PATCH v5 07/13] scripts: generate_rust_analyzer.py: avoid
 optional arguments

Hi Tamir,

This patch looks good to me but,

> On 25 Mar 2025, at 17:06, Tamir Duberstein <tamird@...il.com> wrote:
> 
> Make all arguments required to reduce the probability of incorrect
> implicit behavior. Use keyword arguments for clarity.
> 
> Signed-off-by: Tamir Duberstein <tamird@...il.com>
> ---
> scripts/generate_rust_analyzer.py | 90 +++++++++++++++++++++++++++------------
> 1 file changed, 62 insertions(+), 28 deletions(-)
> 
> diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
> index b37d8345486a..badcef4126cf 100755
> --- a/scripts/generate_rust_analyzer.py
> +++ b/scripts/generate_rust_analyzer.py
> @@ -69,9 +69,10 @@ def generate_crates(
>     def build_crate(
>         display_name: str,
>         root_module: pathlib.Path,
> +        *,
>         deps: List[str],
> -        cfg: List[str] = [],
> -        is_workspace_member: bool = True,
> +        cfg: List[str],
> +        is_workspace_member: bool,
>     ) -> Crate:
>         return {
>             "display_name": display_name,
> @@ -92,21 +93,34 @@ def generate_crates(
>     def append_crate(
>         display_name: str,
>         root_module: pathlib.Path,
> +        *,
>         deps: List[str],
> -        cfg: List[str] = [],
> -        is_workspace_member: bool = True,
> +        cfg: List[str],
>     ) -> None:
>         register_crate(
> -            build_crate(display_name, root_module, deps, cfg, is_workspace_member)
> +            build_crate(
> +                display_name,
> +                root_module,
> +                deps=deps,
> +                cfg=cfg,
> +                is_workspace_member=True,
> +            )
>         )
> 
>     def append_proc_macro_crate(
>         display_name: str,
>         root_module: pathlib.Path,
> +        *,
>         deps: List[str],
> -        cfg: List[str] = [],
> +        cfg: List[str],
>     ) -> None:
> -        crate = build_crate(display_name, root_module, deps, cfg)
> +        crate = build_crate(
> +            display_name,
> +            root_module,
> +            deps=deps,
> +            cfg=cfg,
> +            is_workspace_member=True,
> +        )
>         proc_macro_dylib_name = (
>             subprocess.check_output(
>                 [
> @@ -133,66 +147,75 @@ def generate_crates(
> 
>     def append_sysroot_crate(
>         display_name: str,
> +        *,
>         deps: List[str],
> -        cfg: List[str] = [],
> +        cfg: List[str],
>     ) -> None:
> -        append_crate(
> -            display_name,
> -            sysroot_src / display_name / "src" / "lib.rs",
> -            deps,
> -            cfg,
> -            is_workspace_member=False,
> +        register_crate(
> +            build_crate(
> +                display_name,
> +                sysroot_src / display_name / "src" / "lib.rs",
> +                deps=deps,
> +                cfg=cfg,
> +                is_workspace_member=False,
> +            )
>         )

Why the change from append to register+build here? Maybe this change
should be in another patch?

— Daniel