Re: [PATCH v5 04/10] scripts/qapi: document the tool that generated the file

2023-05-25 Thread Stefan Hajnoczi
On Wed, May 24, 2023 at 02:39:46PM +0100, Alex Bennée wrote:
> This makes it a little easier for developers to find where things
> where being generated.
> 
> Reviewed-by: Richard Henderson 
> Signed-off-by: Alex Bennée 
> Message-Id: <20230523125000.3674739-5-alex.ben...@linaro.org>
> ---
>  scripts/qapi/gen.py | 8 ++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
> index 8f8f784f4a..2ea27ef31c 100644
> --- a/scripts/qapi/gen.py
> +++ b/scripts/qapi/gen.py
> @@ -13,6 +13,7 @@
>  
>  from contextlib import contextmanager
>  import os
> +import sys
>  import re
>  from typing import (
>  Dict,
> @@ -162,7 +163,7 @@ def __init__(self, fname: str, blurb: str, pydoc: str):
>  
>  def _top(self) -> str:
>  return mcgen('''
> -/* AUTOMATICALLY GENERATED, DO NOT MODIFY */
> +/* AUTOMATICALLY GENERATED by %(tool)s DO NOT MODIFY */
>  
>  /*
>  %(blurb)s
> @@ -174,6 +175,7 @@ def _top(self) -> str:
>   */
>  
>  ''',
> + tool=str(os.path.basename(sys.argv[0])),

Why is str() used here? %s already produces a string representation of
whatever value you give it (e.g. '%s' % 123 -> '123').

Reviewed-by: Stefan Hajnoczi 


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Re: [PATCH v5 04/10] scripts/qapi: document the tool that generated the file

2023-05-25 Thread Markus Armbruster
Alex Bennée  writes:

> This makes it a little easier for developers to find where things
> where being generated.
>
> Reviewed-by: Richard Henderson 
> Signed-off-by: Alex Bennée 
> Message-Id: <20230523125000.3674739-5-alex.ben...@linaro.org>
> ---
>  scripts/qapi/gen.py | 8 ++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
> index 8f8f784f4a..2ea27ef31c 100644
> --- a/scripts/qapi/gen.py
> +++ b/scripts/qapi/gen.py
> @@ -13,6 +13,7 @@
>  
>  from contextlib import contextmanager
>  import os
> +import sys
>  import re
>  from typing import (
>  Dict,
> @@ -162,7 +163,7 @@ def __init__(self, fname: str, blurb: str, pydoc: str):
>  
>  def _top(self) -> str:
>  return mcgen('''
> -/* AUTOMATICALLY GENERATED, DO NOT MODIFY */
> +/* AUTOMATICALLY GENERATED by %(tool)s DO NOT MODIFY */
>  
>  /*
>  %(blurb)s
> @@ -174,6 +175,7 @@ def _top(self) -> str:
>   */
>  
>  ''',
> + tool=str(os.path.basename(sys.argv[0])),
>   blurb=self._blurb, copyright=self._copyright)
>  
>  def _bottom(self) -> str:
> @@ -195,7 +197,9 @@ def _bottom(self) -> str:
>  
>  class QAPIGenTrace(QAPIGen):
>  def _top(self) -> str:
> -return super()._top() + '# AUTOMATICALLY GENERATED, DO NOT 
> MODIFY\n\n'
> +return super()._top() + (
> +'# AUTOMATICALLY GENERATED by '
> +f"{os.path.basename(sys.argv[0])}, DO NOT MODIFY\n\n" )

Style nitpicks:

* Please don't mix single and double quotes like that.

* You use an f-string to concatenate strings, within a string
  concatenation with operator +.  Let's to mix two ways to do the same
  thing.

* I find the way you break the long line hard to read.

I'd do

return (super()._top()
+ '# AUTOMATICALLY GENERATED by '
+ os.path.basename(sys.argv[0])
+ ', DO NOT MODIFY\n\n')

>  
>  
>  @contextmanager

With that
Reviewed-by: Markus Armbruster 



Re: [PATCH v5 04/10] scripts/qapi: document the tool that generated the file

2023-05-24 Thread Philippe Mathieu-Daudé

On 24/5/23 15:39, Alex Bennée wrote:

This makes it a little easier for developers to find where things
where being generated.

Reviewed-by: Richard Henderson 
Signed-off-by: Alex Bennée 
Message-Id: <20230523125000.3674739-5-alex.ben...@linaro.org>
---
  scripts/qapi/gen.py | 8 ++--
  1 file changed, 6 insertions(+), 2 deletions(-)


Reviewed-by: Philippe Mathieu-Daudé