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PEP 516: Resolve uses of the default role (#3400)

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Adam Turner 2023-09-01 20:27:51 +01:00 committed by GitHub
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@ -216,9 +216,10 @@ develop [--prefix PREFIX]
flit develop --root /tmp/ --prefix /usr/local flit develop --root /tmp/ --prefix /usr/local
Should install scripts within `/tmp/usr/local/bin`, even if the Python Should install scripts within ``/tmp/usr/local/bin``, even if the Python
environment in use reports that the sys.prefix is `/usr/` which would lead environment in use reports that the sys.prefix is ``/usr/`` which would
to using `/tmp/usr/bin/`. Similar logic applies for package files etc. lead to using ``/tmp/usr/bin/``.
Similar logic applies for package files etc.
The build environment The build environment
--------------------- ---------------------
@ -307,15 +308,15 @@ When 'pip' reads this it would prepare an environment with flit in it before
trying to use flit. trying to use flit.
Because flit doesn't have setup-requires support today, Because flit doesn't have setup-requires support today,
`flit build_requires` would just output a constant string:: ``flit build_requires`` would just output a constant string::
{"build_requires": []} {"build_requires": []}
`flit metadata` would interrogate `flit.ini` and marshal the metadata into ``flit metadata`` would interrogate ``flit.ini`` and marshal the metadata into
a wheel METADATA file and output that on stdout. a wheel METADATA file and output that on stdout.
`flit wheel` would need to accept a `-d` parameter that tells it where to output the ``flit wheel`` would need to accept a ``-d`` parameter that tells it where to
wheel (pip needs this). output the wheel (pip needs this).
Backwards Compatibility Backwards Compatibility
======================= =======================
@ -349,7 +350,7 @@ run by pip, and that will try and fail to install A.
As such we recommend that tools which are currently used as setup-requires As such we recommend that tools which are currently used as setup-requires
either ensure that they keep a `setuptools shim`_ or find their consumers and either ensure that they keep a `setuptools shim`_ or find their consumers and
get them all to upgrade to the use of a `pypa.json` in advance of moving get them all to upgrade to the use of a ``pypa.json`` in advance of moving
themselves. Pragmatically that is impossible, so the advice is to keep a themselves. Pragmatically that is impossible, so the advice is to keep a
setuptools shim indefinitely - both for projects like pbr, setuptools_scm and setuptools shim indefinitely - both for projects like pbr, setuptools_scm and
also projects like numpy. also projects like numpy.