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Add support for managed installs of free-threaded Python (#8100)

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Closes https://github.com/astral-sh/uv/issues/7193

```

❯ cargo run -q -- python uninstall 3.13t
Searching for Python versions matching: Python 3.13t
Uninstalled Python 3.13.0 in 231ms
 - cpython-3.13.0+freethreaded-macos-aarch64-none
❯ cargo run -q -- python install 3.13t
Searching for Python versions matching: Python 3.13t
Installed Python 3.13.0 in 3.54s
 + cpython-3.13.0+freethreaded-macos-aarch64-none
❯ cargo run -q -- python install 3.12t
Searching for Python versions matching: Python 3.12t
error: No download found for request: cpython-3.12t-macos-aarch64-none
❯ cargo run -q -- python install 3.13rc3t
Searching for Python versions matching: Python 3.13rc3t
Found existing installation for Python 3.13rc3t: cpython-3.13.0+freethreaded-macos-aarch64-none
❯ cargo run -q -- run -p 3.13t python -c "import sys; print(sys.base_prefix)"
/Users/zb/.local/share/uv/python/cpython-3.13.0+freethreaded-macos-aarch64-none
```
This commit is contained in:
Zanie Blue 2024-10-14 15:18:52 -05:00 • committed by GitHub
parent db0f0aec09
commit 5f33915e03
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12 changed files with 6319 additions and 4211 deletions
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36
crates/uv-python/src/discovery.rs
View file

@ -132,7 +132,7 @@ pub enum EnvironmentPreference {
Any,
}
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)]
pub enum PythonVariant {
#[default]
Default,
@ -1975,6 +1975,19 @@ impl VersionRequest {
Self::Range(specifiers, _) => Self::Range(specifiers, PythonVariant::Default),
}
}
/// Return the required [`PythonVariant`] of the request.
pub(crate) fn variant(&self) -> Option<PythonVariant> {
match self {
Self::Any => None,
Self::Default => Some(PythonVariant::Default),
Self::Major(_, variant)
| Self::MajorMinor(_, _, variant)
| Self::MajorMinorPatch(_, _, _, variant)
| Self::MajorMinorPrerelease(_, _, _, variant)
| Self::Range(_, variant) => Some(*variant),
}
}
}
impl FromStr for VersionRequest {
@ -2049,6 +2062,27 @@ impl FromStr for VersionRequest {
}
}
impl FromStr for PythonVariant {
type Err = ();
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"t" | "freethreaded" => Ok(Self::Freethreaded),
"" => Ok(Self::Default),
_ => Err(()),
}
}
}
impl std::fmt::Display for PythonVariant {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
Self::Default => f.write_str("default"),
Self::Freethreaded => f.write_str("freethreaded"),
}
}
}
fn parse_version_specifiers_request(
s: &str,
variant: PythonVariant,