uv/crates/install-wheel-rs
Charlie Marsh d98b3c3070
Strip UNC prefix when setting working directory (#1277)
## Summary

For PEP 517 builds, the current working directory needs to be set to the
directory of the source distribution. It turns out that on Windows, if
you use a UNC path for the working directory, then relative paths are
interpreted relative to the root of the current drive
([source](https://www.fileside.app/blog/2023-03-17_windows-file-paths/#paths-relative-to-the-root-of-the-current-drive)).
So, when builds attempted to resolve relative paths, they always
errored...

This PR ensures that we remove the UNC prefix when setting the current
working directory.

Closes #1238.

## Test Plan

I tested this on my Windows machine by installing `ujson` with
`--no-binary ujson`. (I don't want to add that specific test, since it's
really slow to build.)
2024-02-12 00:51:36 +00:00
..
src Strip UNC prefix when setting working directory (#1277) 2024-02-12 00:51:36 +00:00
Cargo.toml Remove UNC prefixes on Windows (#1086) 2024-01-25 11:44:22 -05:00
Readme.md Copy over install-wheel-rs crate (#33) 2023-10-06 21:38:38 -04:00

Reimplementation of wheel installing in rust. Supports both classical venvs and monotrail.

There are simple python bindings:

from install_wheel_rs import LockedVenv

locked_venv = LockedVenv("path/to/.venv")
locked_venv.install_wheel("path/to/some_tagged_wheel.whl")

and there's only one function: install_wheels_venv(wheels: List[str], venv: str), where wheels is a list of paths to wheel files and venv is the location of the venv to install the packages in.

See monotrail for benchmarks.