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Fix version satisfier for unpinned dependencies (#74)

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Charlie Marsh 2023-10-09 11:48:39 -04:00 • committed by GitHub
parent 485b1dceb6
commit 239b5893d8
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2 changed files with 14 additions and 10 deletions
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6
README.md
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@ -21,6 +21,12 @@ Puffin's limited scope allows us to solve many of the low-level problems that ar
build such a package manager (like package installation) while shipping an immediately useful tool
with a minimal barrier to adoption. Try it today in lieu of `pip` and `pip-tools`.
## Features
- Extremely fast dependency resolution and installation: install dependencies in sub-second time.
- Disk-space efficient: Puffin uses a global cache to deduplicate dependencies, and uses
Copy-on-Write on supported filesystems to reduce disk usage.
## Limitations
Puffin does not yet support:

18
crates/pep508-rs/src/lib.rs
View file

@ -304,16 +304,14 @@ impl Requirement {
impl Requirement {
/// Returns `true` if the [`Version`] satisfies the [`Requirement`].
pub fn is_satisfied_by(&self, version: &Version) -> bool {
let Some(specifiers) =
self.version_or_url
.as_ref()
.and_then(|version_or_url| match version_or_url {
VersionOrUrl::VersionSpecifier(specifiers) => Some(specifiers),
// TODO(charlie): Support URL dependencies.
VersionOrUrl::Url(_) => None,
})
else {
return false;
let Some(version_or_url) = self.version_or_url.as_ref() else {
return true;
};
let specifiers = match version_or_url {
VersionOrUrl::VersionSpecifier(specifiers) => specifiers,
// TODO(charlie): Support URL dependencies.
VersionOrUrl::Url(_) => return false,
};
specifiers