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Require opt-in to use alternative Python implementations (#7650)

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Closes #7118 

This only really affects managed interpreters, as we exclude alternative
Python implementations from the search path during the
`VersionRequest::executable_names` part of discovery.
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Zanie Blue 2024-09-24 12:52:15 -05:00 • committed by GitHub
parent da328379c1
commit a53ddaa24a
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6 changed files with 100 additions and 14 deletions
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19
crates/uv-python/src/interpreter.rs
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@ -25,7 +25,9 @@ use uv_fs::{write_atomic_sync, PythonExt, Simplified};
use crate::implementation::LenientImplementationName;
use crate::platform::{Arch, Libc, Os};
use crate::pointer_size::PointerSize;
use crate::{Prefix, PythonInstallationKey, PythonVersion, Target, VirtualEnvironment};
use crate::{
Prefix, PythonInstallationKey, PythonVersion, Target, VersionRequest, VirtualEnvironment,
};
/// A Python executable and its associated platform markers.
#[derive(Debug, Clone)]
@ -494,6 +496,21 @@ impl Interpreter {
(version.major(), version.minor()) == self.python_tuple()
}
}
/// Whether or not this Python interpreter is from a default Python executable name, like
/// `python`, `python3`, or `python.exe`.
pub(crate) fn has_default_executable_name(&self) -> bool {
let Some(file_name) = self.sys_executable().file_name() else {
return false;
};
let Some(name) = file_name.to_str() else {
return false;
};
VersionRequest::Default
.executable_names(None)
.into_iter()
.any(|default_name| name == default_name.to_string())
}
}
/// The `EXTERNALLY-MANAGED` file in a Python installation.