Python launcher (PEP 397) and emacs python-mode.el

Andreas Röhler andreas.roehler at online.de
Fri Feb 1 08:13:14 CET 2013


Am 01.02.2013 00:59, schrieb Vinay Sajip:
> Thomas Heller <theller <at> ctypes.org> writes:
>
>> What I meant to write is this:
>>
>> when the shebang line in script.py contains this:
>>     #!/usr/bin/python3.1-32
>> then emacs SHOULD run
>>     py.exe -3.1-32 script.py
>> and the launcher runs
>>     c:\Python31\python.exe script.py
>
> IMO it would be better for emacs to just run
>
> py.exe script.py
>
> and py.exe can read the shebang and do the right thing. This saves the emacs code
> from having to duplicate the shebang line processing logic that py.exe uses
> (which, as we know, is unusual. So for a cross-platform you can have a shebang
> line of #!/usr/bin/python3.2, and on Windows it will still call the appropriate
> Python 3.2 even if it's not in /usr/bin, as there's no /usr/bin :-))
>
> Regards,
>
> Vinay Sajip
>
>
>

https://bugs.launchpad.net/python-mode/+bug/1112207



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