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uv cache prune
removes all cached environments (#4845)
## Summary Resolves #4802 ## Test Plan - `cargo test` ```sh ❯ cargo run -- cache prune -v Pruning cache at: /Users/ahmedilyas/Library/Caches/uv No unused entries found ❯ cargo run -- tool run cowsay warning: `uv tool run` is experimental and may change without warning. Resolved 1 package in 182ms Installed 1 package in 20ms + cowsay==6.1 usage: Cowsay [-h] [-c CHARACTER] -t TEXT [-v] Cowsay: error: the following arguments are required: -t/--text ❯ cargo run -- cache prune -v Pruning cache at: /Users/ahmedilyas/Library/Caches/uv 0.793440s DEBUG uv_cache Removing dangling cache entry: /Users/ahmedilyas/Library/Caches/uv/environments-v1/095cd7c4c298a0d8 Removed 41 files (143.5KiB) ```
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798ec373c0
commit
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3 changed files with 84 additions and 6 deletions
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@ -388,13 +388,34 @@ impl Cache {
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}
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}
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for entry in fs::read_dir(self.bucket(CacheBucket::Archive))? {
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let entry = entry?;
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let path = entry.path().canonicalize()?;
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if !references.contains(&path) {
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debug!("Removing dangling cache entry: {}", path.display());
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summary += rm_rf(path)?;
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match fs::read_dir(self.bucket(CacheBucket::Archive)) {
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Ok(entries) => {
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for entry in entries {
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let entry = entry?;
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let path = entry.path().canonicalize()?;
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if !references.contains(&path) {
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debug!("Removing dangling cache entry: {}", path.display());
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summary += rm_rf(path)?;
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}
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}
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}
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Err(err) if err.kind() == io::ErrorKind::NotFound => (),
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Err(err) => return Err(err),
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}
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// Third, remove any cached environments. These are never referenced by symlinks, so we can
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// remove them directly.
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match fs::read_dir(self.bucket(CacheBucket::Environments)) {
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Ok(entries) => {
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for entry in entries {
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let entry = entry?;
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let path = entry.path().canonicalize()?;
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debug!("Removing dangling cache entry: {}", path.display());
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summary += rm_rf(path)?;
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}
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}
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Err(err) if err.kind() == io::ErrorKind::NotFound => (),
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Err(err) => return Err(err),
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}
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Ok(summary)
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@ -83,6 +83,59 @@ fn prune_stale_directory() -> Result<()> {
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Ok(())
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}
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/// `cache prune` should remove all cached environments from the cache.
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#[test]
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fn prune_cached_env() {
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let context = TestContext::new("3.12").with_filtered_counts();
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let tool_dir = context.temp_dir.child("tools");
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let bin_dir = context.temp_dir.child("bin");
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uv_snapshot!(context.filters(), context.tool_run()
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.arg("pytest@8.0.0")
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.arg("--version")
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.env("UV_TOOL_DIR", tool_dir.as_os_str())
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.env("XDG_BIN_HOME", bin_dir.as_os_str()), @r###"
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success: true
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exit_code: 0
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----- stdout -----
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pytest 8.0.0
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----- stderr -----
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warning: `uv tool run` is experimental and may change without warning.
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Resolved [N] packages in [TIME]
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Prepared [N] packages in [TIME]
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Installed [N] packages in [TIME]
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+ iniconfig==2.0.0
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+ packaging==24.0
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+ pluggy==1.4.0
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+ pytest==8.0.0
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"###);
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let filters: Vec<_> = context
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.filters()
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.into_iter()
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.chain([
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// The cache entry does not have a stable key, so we filter it out
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(
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r"\[CACHE_DIR\](\\|\/)(.+)(\\|\/).*",
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"[CACHE_DIR]/$2/[ENTRY]",
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),
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])
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.collect();
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uv_snapshot!(filters, prune_command(&context).arg("--verbose"), @r###"
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success: true
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exit_code: 0
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----- stdout -----
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----- stderr -----
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DEBUG uv [VERSION] ([COMMIT] DATE)
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Pruning cache at: [CACHE_DIR]/
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DEBUG Removing dangling cache entry: [CACHE_DIR]/environments-v1/[ENTRY]
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Removed [N] files ([SIZE])
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"###);
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}
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/// `cache prune` should remove any stale symlink from the cache.
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#[test]
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fn prune_stale_symlink() -> Result<()> {
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@ -108,6 +108,10 @@ impl TestContext {
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format!("{verb} [N] packages"),
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));
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}
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self.filters.push((
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"Removed \\d+ files?".to_string(),
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"Removed [N] files".to_string(),
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));
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self
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}
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