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Revert "Show a dedicated hint for setuptools dash-separator change" (#12453)

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Reverts astral-sh/uv#12438
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Charlie Marsh 2025-03-24 19:09:26 -04:00 • committed by GitHub
parent 20e7dcd366
commit ddbf90c906
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15
crates/uv-build-frontend/src/error.rs
View file

@ -54,12 +54,6 @@ static TORCH_NOT_FOUND_RE: LazyLock<Regex> =
static DISTUTILS_NOT_FOUND_RE: LazyLock<Regex> =
LazyLock::new(|| Regex::new(r"ModuleNotFoundError: No module named 'distutils'").unwrap());
/// e.g. `setuptools.errors.InvalidConfigError: Invalid dash-separated key`
static SETUPTOOLS_SETUP_CFG_KEY_RE: LazyLock<Regex> = LazyLock::new(|| {
Regex::new(r"setuptools.errors.InvalidConfigError: Invalid (dash-separated|uppercase) key")
.unwrap()
});
#[derive(Error, Debug)]
pub enum Error {
#[error(transparent)]
@ -124,7 +118,6 @@ enum MissingLibrary {
Linker(String),
BuildDependency(String),
DeprecatedModule(String, Version),
NonNormalizedSetupCfgKey,
}
#[derive(Debug, Error)]
@ -138,12 +131,6 @@ pub struct MissingHeaderCause {
impl Display for MissingHeaderCause {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match &self.missing_library {
MissingLibrary::NonNormalizedSetupCfgKey => {
write!(
f,
"setuptools removed support for dash-separated and uppercased keys in v78.0.0. Consider updating the relevant `setup.cfg`, or use `tool.uv.build-constraint-dependencies` to pin `setuptools<78`:\n```toml\n[tool.uv]\nbuild-constraint-dependencies = [\"setuptools<78\"]\n```"
)
}
MissingLibrary::Header(header) => {
if let (Some(package_name), Some(package_version)) =
(&self.package_name, &self.package_version)
@ -365,8 +352,6 @@ impl Error {
"distutils".to_string(),
Version::new([3, 12]),
))
} else if SETUPTOOLS_SETUP_CFG_KEY_RE.is_match(line.trim()) {
Some(MissingLibrary::NonNormalizedSetupCfgKey)
} else {
None
}

71
crates/uv/tests/it/pip_install.rs
View file

@ -10266,74 +10266,3 @@ fn change_layout_custom_directory() -> Result<()> {
Ok(())
}
/// See: <https://github.com/astral-sh/uv/issues/12434>
#[test]
fn setuptools_non_normalized_setup_cfg() -> Result<()> {
let context = TestContext::new("3.12").with_exclude_newer("2025-03-24T20:00:00Z");
let pyproject_toml = context.temp_dir.child("pyproject.toml");
pyproject_toml.touch()?;
let setup_cfg = context.temp_dir.child("setup.cfg");
setup_cfg.write_str(indoc! {r"
[metadata]
name = foo
version = 0.1.0
requires-python = >=3.12
install_requires = iniconfig
"})?;
let filters = std::iter::once((r"exit code: 1", "exit status: 1"))
.chain(context.filters())
.collect::<Vec<_>>();
uv_snapshot!(filters, context.pip_install()
.arg("."), @r#"
success: false
exit_code: 1
----- stdout -----
----- stderr -----
× Failed to build `foo @ file://[TEMP_DIR]/`
├─▶ The build backend returned an error
╰─▶ Call to `setuptools.build_meta:__legacy__.build_wheel` failed (exit status: 1)
[stderr]
Traceback (most recent call last):
File "<string>", line 14, in <module>
File "[CACHE_DIR]/builds-v0/[TMP]/build_meta.py", line 334, in get_requires_for_build_wheel
return self._get_build_requires(config_settings, requirements=[])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "[CACHE_DIR]/builds-v0/[TMP]/build_meta.py", line 304, in _get_build_requires
self.run_setup()
File "[CACHE_DIR]/builds-v0/[TMP]/build_meta.py", line 522, in run_setup
super().run_setup(setup_script=setup_script)
File "[CACHE_DIR]/builds-v0/[TMP]/build_meta.py", line 320, in run_setup
exec(code, locals())
File "<string>", line 1, in <module>
File "[CACHE_DIR]/builds-v0/[TMP]/__init__.py", line 116, in setup
_install_setup_requires(attrs)
File "[CACHE_DIR]/builds-v0/[TMP]/__init__.py", line 87, in _install_setup_requires
dist.parse_config_files(ignore_option_errors=True)
File "[CACHE_DIR]/builds-v0/[TMP]/_virtualenv.py", line 20, in parse_config_files
result = old_parse_config_files(self, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "[CACHE_DIR]/builds-v0/[TMP]/dist.py", line 730, in parse_config_files
self._parse_config_files(filenames=inifiles)
File "[CACHE_DIR]/builds-v0/[TMP]/dist.py", line 599, in _parse_config_files
opt = self._enforce_underscore(opt, section)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "[CACHE_DIR]/builds-v0/[TMP]/dist.py", line 629, in _enforce_underscore
raise InvalidConfigError(
setuptools.errors.InvalidConfigError: Invalid dash-separated key 'requires-python' in 'metadata' (setup.cfg), please use the underscore name 'requires_python' instead.
hint: setuptools removed support for dash-separated and uppercased keys in v78.0.0. Consider updating the relevant `setup.cfg`, or use `tool.uv.build-constraint-dependencies` to pin `setuptools<78`:
```toml
[tool.uv]
build-constraint-dependencies = ["setuptools<78"]
```
"#
);
Ok(())
}