[Buildroot] [PATCH v2] scanpypi: use archive file name to specify the extraction folder

[Thomas Petazzoni <thomas.petazzoni@bootlin.com>]

Hello,

On Fri,  2 Nov 2018 14:45:01 +0100, yegorslists at googlemail.com wrote:
> From: Yegor Yefremov <yegorslists@googlemail.com>
> 
> Some packages have archive name that is different from package name.
> For example websocket-client's archive name is websocket_client-*.tar.gz.
> scanpypi expects the temporary extract folder to be:
> 
> /tmp-folder/BR-package-name/PyPI-packagename-and-version
> 
> In the case of websocket-client package the real extraction folder
> will be different from the expected one because of the '_' in the
> archive file name.
> 
> Use archive file name instead of package name to specify the extraction
> folder. As the version is already part of this file, we don't need to
> specify it.
> 
> Bonus: remove obsolete "return None, None" as the function doesn't return
> anything. OSError class doesn't provide "message" member, so replace it
> with "strerror".

I've applied to master, but I believe it should perhaps have been two
separate patches. Indeed, I don't see the relationship between the use
of the archive file name, and the change around "return None, None".

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com