mirror of https://github.com/astral-sh/uv
74 lines
2.1 KiB
Rust
74 lines
2.1 KiB
Rust
use std::path::Path;
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use uv_cache_info::CacheInfo;
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use uv_distribution_filename::WheelFilename;
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use uv_distribution_types::{CachedDist, Dist, Hashed};
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use uv_metadata::read_flat_wheel_metadata;
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use uv_pypi_types::{HashDigest, HashDigests, ResolutionMetadata};
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use crate::Error;
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/// A locally available wheel.
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#[derive(Debug, Clone)]
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pub struct LocalWheel {
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/// The remote distribution from which this wheel was downloaded.
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pub(crate) dist: Dist,
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/// The parsed filename.
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pub(crate) filename: WheelFilename,
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/// The canonicalized path in the cache directory to which the wheel was downloaded.
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/// Typically, a directory within the archive bucket.
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pub(crate) archive: Box<Path>,
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/// The cache index of the wheel.
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pub(crate) cache: CacheInfo,
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/// The computed hashes of the wheel.
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pub(crate) hashes: HashDigests,
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}
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impl LocalWheel {
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/// Return the path to the downloaded wheel's entry in the cache.
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pub fn target(&self) -> &Path {
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&self.archive
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}
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/// Return the [`Dist`] from which this wheel was downloaded.
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pub fn remote(&self) -> &Dist {
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&self.dist
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}
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/// Return the [`WheelFilename`] of this wheel.
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pub fn filename(&self) -> &WheelFilename {
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&self.filename
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}
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/// Read the [`ResolutionMetadata`] from a wheel.
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pub fn metadata(&self) -> Result<ResolutionMetadata, Error> {
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read_flat_wheel_metadata(&self.filename, &self.archive)
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.map_err(|err| Error::WheelMetadata(self.archive.to_path_buf(), Box::new(err)))
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}
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}
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impl Hashed for LocalWheel {
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fn hashes(&self) -> &[HashDigest] {
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self.hashes.as_slice()
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}
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}
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/// Convert a [`LocalWheel`] into a [`CachedDist`].
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impl From<LocalWheel> for CachedDist {
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fn from(wheel: LocalWheel) -> CachedDist {
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CachedDist::from_remote(
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wheel.dist,
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wheel.filename,
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wheel.hashes,
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wheel.cache,
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wheel.archive,
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)
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}
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}
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impl std::fmt::Display for LocalWheel {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(f, "{}", self.remote())
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}
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}
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