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PkgDir

Struct PkgDir 

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pub struct PkgDir { /* private fields */ }
Expand description

Base directory for cache + vendored output.

This is the single place that knows the internal layout:

<base>/
  cache/      git clones, keyed by host/org/repo/sha  (GitFetcher root)
  vendored/   <name> -> ../cache/…/<entry> symlinks    (VendoredResolver root)

Callers pass one path; cache and vendored derive the rest so no consumer has to replicate the join("cache") / join("vendored") convention.

§Example

use mlua_pkg::PkgDir;
use std::path::Path;

let dir = PkgDir::new(".mlua-pkgs");
assert_eq!(dir.cache(), Path::new(".mlua-pkgs/cache"));
assert_eq!(dir.vendored(), Path::new(".mlua-pkgs/vendored"));

Implementations§

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impl PkgDir

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pub fn new(base: impl Into<PathBuf>) -> Self

Wrap an explicit base directory. No filesystem access.

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pub fn default_in(root: impl AsRef<Path>) -> Self

<root>/.mlua-pkgs — the conventional location under a project root.

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pub fn base(&self) -> &Path

The base directory as given.

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pub fn cache(&self) -> PathBuf

<base>/cache — root handed to crate::fetcher::GitFetcher.

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pub fn vendored(&self) -> PathBuf

<base>/vendored — root handed to crate::resolvers::VendoredResolver.

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pub fn vendored_root(&self, name: &str) -> PathBuf

<base>/vendored/<name> — the symlink install creates for a package without target_dir. It points at the package root (upstream cache checkout or patch_dir); the require root inside it is <root>/<entry> with entry taken from the lockfile (LockedPkg::require_dir).

Trait Implementations§

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impl Clone for PkgDir

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fn clone(&self) -> PkgDir

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PkgDir

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for PkgDir

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impl<T: Into<PathBuf>> From<T> for PkgDir

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fn from(p: T) -> Self

Converts to this type from the input type.
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impl PartialEq for PkgDir

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fn eq(&self, other: &PkgDir) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for PkgDir

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> MaybeSend for T

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impl<T> MaybeSync for T

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.