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Search PATH when python can't be found with py (#1711)

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Micha Reiser 2024-02-22 08:47:33 +01:00 • committed by GitHub
parent 12462e5730
commit 9f3ccf7fe1
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6 changed files with 537 additions and 272 deletions
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13
crates/uv-interpreter/src/lib.rs
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@ -2,11 +2,8 @@ use std::ffi::OsString;
use std::io;
use std::path::PathBuf;
use pep440_rs::Version;
use thiserror::Error;
use uv_fs::Normalized;
pub use crate::cfg::Configuration;
pub use crate::interpreter::Interpreter;
pub use crate::python_query::{find_default_python, find_requested_python};
@ -43,14 +40,18 @@ pub enum Error {
#[error("Failed to run `py --list-paths` to find Python installations. Is Python installed?")]
PyList(#[source] io::Error),
#[cfg(windows)]
#[error("No Python {0} found through `py --list-paths`. Is Python {0} installed?")]
#[error(
"No Python {0} found through `py --list-paths` or in `PATH`. Is Python {0} installed?"
)]
NoSuchPython(String),
#[cfg(unix)]
#[error("No Python {0} In `PATH`. Is Python {0} installed?")]
NoSuchPython(String),
#[error("Neither `python` nor `python3` are in `PATH`. Is Python installed?")]
NoPythonInstalledUnix,
#[error("Could not find `python.exe` in PATH and `py --list-paths` did not list any Python versions. Is Python installed?")]
#[error(
"Could not find `python.exe` through `py --list-paths` or in 'PATH'. Is Python installed?"
)]
NoPythonInstalledWindows,
#[error("{message}:\n--- stdout:\n{stdout}\n--- stderr:\n{stderr}\n---")]
PythonSubcommandOutput {
@ -64,6 +65,4 @@ pub enum Error {
Cfg(#[from] cfg::Error),
#[error("Error finding `{}` in PATH", _0.to_string_lossy())]
WhichError(OsString, #[source] which::Error),
#[error("Interpreter at `{}` has the wrong patch version. Expected: {}, actual: {}", _0.normalized_display(), _1, _2)]
PatchVersionMismatch(PathBuf, String, Version),
}