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Create virtualenv if it doesn't exist in project API (#3499)

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## Summary

This doesn't yet respect `--python` or the `requires-python` in the
project itself.

Closes #3449.
This commit is contained in:
Charlie Marsh 2024-05-10 10:10:13 -04:00 • committed by GitHub
parent 5f8c3b7e45
commit 835ebe60c6
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9 changed files with 83 additions and 21 deletions
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8
crates/uv-interpreter/src/lib.rs
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@ -14,6 +14,8 @@ use std::process::ExitStatus;
use thiserror::Error;
use uv_fs::Simplified;
pub use crate::environment::PythonEnvironment;
pub use crate::find_python::{find_best_python, find_default_python, find_requested_python};
pub use crate::interpreter::Interpreter;
@ -35,13 +37,15 @@ mod virtualenv;
#[derive(Debug, Error)]
pub enum Error {
#[error("Expected `{0}` to be a virtualenv, but `pyvenv.cfg` is missing")]
#[error("Expected `{}` to be a virtualenv, but `pyvenv.cfg` is missing", _0.user_display())]
MissingPyVenvCfg(PathBuf),
#[error("No versions of Python could be found. Is Python installed?")]
PythonNotFound,
#[error("Failed to locate a virtualenv or Conda environment (checked: `VIRTUAL_ENV`, `CONDA_PREFIX`, and `.venv`). Run `uv venv` to create a virtualenv.")]
VenvNotFound,
#[error("Failed to locate Python interpreter at `{0}`")]
#[error("Virtualenv does not exist at: `{}`", _0.user_display())]
VenvDoesNotExist(PathBuf),
#[error("Failed to locate Python interpreter at: `{0}`")]
RequestedPythonNotFound(String),
#[error(transparent)]
Io(#[from] io::Error),