On 23/10/2011 12:27 AM, Paul Moore wrote:
(Sorry, should have gone to the list...)

On 22 October 2011 13:15, Vinay Sajip<vinay_sa...@yahoo.co.uk>  wrote:
Nick Coghlan<ncoghlan<at>  gmail.com>  writes:

As a simpler alternative, I suggest the launcher just gain a "--which"
long option that displays the full path to the interpreter it found.

So:

C:\>  py -2 --which
C:\Python27\python.exe

C:\>  py -3 --which
C:\Python32\python.exe

No significant complexity in the launcher, and if you want to add
additional arguments like -m, -c, or -i you can do it by running
'--which' and switching to invoking that interpreter directly.

Perhaps even simpler would be for the -h option to print the interpreter paths
which would be returned for -2 and -3, on separate lines, even without the
--which, e.g.

Currently configured:
-2: c:\Python27\python.exe
-3: c:\Python32\python.exe

--which is nice for people who can use Unix-style $() or Powershell&
to directly execute the output as a command.

&  (py -3 --which)

How about abusing the existing flags for this purpose - eg:

% py -3?
% py -2.7?

etc.

Mark
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