Files
uv/crates/uv-cache/src/wheel.rs
T
Zanie Blue ae25c2f4db Upgrade minimum Rust version to 1.83 (#9815)
This reverts commit 6cc7a560f7 to reapply
#9511 since we've disabled ppc64le-musl per #9793
2024-12-11 10:06:19 -06:00

94 lines
2.8 KiB
Rust

use std::path::{Path, PathBuf};
use url::Url;
use uv_cache_key::{cache_digest, CanonicalUrl};
use uv_distribution_types::IndexUrl;
/// Cache wheels and their metadata, both from remote wheels and built from source distributions.
#[derive(Debug, Clone)]
pub enum WheelCache<'a> {
/// Either PyPI or an alternative index, which we key by index URL.
Index(&'a IndexUrl),
/// A direct URL dependency, which we key by URL.
Url(&'a Url),
/// A path dependency, which we key by URL.
Path(&'a Url),
/// An editable dependency, which we key by URL.
Editable(&'a Url),
/// A Git dependency, which we key by URL and SHA.
///
/// Note that this variant only exists for source distributions; wheels can't be delivered
/// through Git.
Git(&'a Url, &'a str),
}
impl WheelCache<'_> {
/// The root directory for a cache bucket.
pub fn root(&self) -> PathBuf {
match self {
WheelCache::Index(IndexUrl::Pypi(_)) => WheelCacheKind::Pypi.root(),
WheelCache::Index(url) => WheelCacheKind::Index
.root()
.join(cache_digest(&CanonicalUrl::new(url))),
WheelCache::Url(url) => WheelCacheKind::Url
.root()
.join(cache_digest(&CanonicalUrl::new(url))),
WheelCache::Path(url) => WheelCacheKind::Path
.root()
.join(cache_digest(&CanonicalUrl::new(url))),
WheelCache::Editable(url) => WheelCacheKind::Editable
.root()
.join(cache_digest(&CanonicalUrl::new(url))),
WheelCache::Git(url, sha) => WheelCacheKind::Git
.root()
.join(cache_digest(&CanonicalUrl::new(url)))
.join(sha),
}
}
/// A subdirectory in a bucket for wheels for a specific package.
pub fn wheel_dir(&self, package_name: impl AsRef<Path>) -> PathBuf {
self.root().join(package_name)
}
}
#[derive(Debug, Clone, Copy)]
pub(crate) enum WheelCacheKind {
/// A cache of data from PyPI.
Pypi,
/// A cache of data from an alternative index.
Index,
/// A cache of data from an arbitrary URL.
Url,
/// A cache of data from a local path.
Path,
/// A cache of data from an editable URL.
Editable,
/// A cache of data from a Git repository.
Git,
}
impl WheelCacheKind {
pub(crate) fn to_str(self) -> &'static str {
match self {
Self::Pypi => "pypi",
Self::Index => "index",
Self::Url => "url",
Self::Path => "path",
Self::Editable => "editable",
Self::Git => "git",
}
}
pub(crate) fn root(self) -> PathBuf {
Path::new(self.to_str()).to_path_buf()
}
}
impl AsRef<Path> for WheelCacheKind {
fn as_ref(&self) -> &Path {
self.to_str().as_ref()
}
}