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doc: improve alias error msg in pip hubs #2458

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Nov 30, 2024
Merged

doc: improve alias error msg in pip hubs #2458

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24 changes: 17 additions & 7 deletions python/private/pypi/pkg_aliases.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -36,22 +36,31 @@ load(":whl_target_platforms.bzl", "whl_target_platforms")
# it. It is more of an internal consistency check.
_VERSION_NONE = (0, 0)

_CONFIG_SETTINGS_PKG = str(Label("//python/config_settings:BUILD.bazel")).partition(":")[0]

_NO_MATCH_ERROR_TEMPLATE = """\
No matching wheel for current configuration's Python version.

The current build configuration's Python version doesn't match any of the Python
wheels available for this wheel. This wheel supports the following Python
wheels available for this distribution. This distribution supports the following Python
configuration settings:
{config_settings}

To determine the current configuration's Python version, run:
`bazel config <config id>` (shown further below)
and look for
{rules_python}//python/config_settings:python_version

If the value is missing, then the "default" Python version is being used,
which has a "null" version value and will not match version constraints.
"""
and look for one of:
{settings_pkg}:python_version
{settings_pkg}:pip_whl
{settings_pkg}:pip_whl_glibc_version
{settings_pkg}:pip_whl_muslc_version
{settings_pkg}:pip_whl_osx_arch
{settings_pkg}:pip_whl_osx_version
{settings_pkg}:py_freethreaded
{settings_pkg}:py_linux_libc

If the value is missing, then the default value is being used, see documentation:
{docs_url}/python/config_settings"""

def _no_match_error(actual):
if type(actual) != type({}):
Expand All @@ -68,7 +77,8 @@ def _no_match_error(actual):
for value in (key if type(key) == "tuple" else [key])
])),
).lstrip(),
rules_python = "rules_python",
settings_pkg = _CONFIG_SETTINGS_PKG,
docs_url = "https://rules-python.readthedocs.io/en/latest/api/rules_python",
)

def pkg_aliases(
Expand Down