mirror of https://github.com/astral-sh/uv
59 lines
1.9 KiB
Rust
59 lines
1.9 KiB
Rust
use pypi_types::RequirementSource;
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use rustc_hash::{FxHashMap, FxHashSet};
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use pep440_rs::Version;
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use pep508_rs::MarkerEnvironment;
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use uv_normalize::PackageName;
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use crate::{DependencyMode, Manifest};
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/// A set of package versions that are permitted, even if they're marked as yanked by the
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/// relevant index.
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#[derive(Debug, Default, Clone)]
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pub struct AllowedYanks(FxHashMap<PackageName, FxHashSet<Version>>);
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impl AllowedYanks {
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pub fn from_manifest(
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manifest: &Manifest,
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markers: Option<&MarkerEnvironment>,
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dependencies: DependencyMode,
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) -> Self {
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let mut allowed_yanks = FxHashMap::<PackageName, FxHashSet<Version>>::default();
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// Allow yanks for any pinned input requirements.
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for requirement in manifest.requirements(markers, dependencies) {
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let RequirementSource::Registry { specifier, .. } = &requirement.source else {
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continue;
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};
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let [specifier] = specifier.as_ref() else {
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continue;
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};
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if matches!(
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specifier.operator(),
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pep440_rs::Operator::Equal | pep440_rs::Operator::ExactEqual
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) {
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allowed_yanks
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.entry(requirement.name.clone())
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.or_default()
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.insert(specifier.version().clone());
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}
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}
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// Allow yanks for any packages that are already pinned in the lockfile.
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for preference in &manifest.preferences {
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allowed_yanks
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.entry(preference.name().clone())
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.or_default()
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.insert(preference.version().clone());
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}
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Self(allowed_yanks)
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}
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/// Returns versions for the given package which are allowed even if marked as yanked by the
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/// relevant index.
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pub fn allowed_versions(&self, package_name: &PackageName) -> Option<&FxHashSet<Version>> {
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self.0.get(package_name)
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}
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}
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