Struct wax::WalkBehavior

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pub struct WalkBehavior {
    pub depth: usize,
    pub link: LinkBehavior,
}
Available on crate feature walk only.
Expand description

Configuration for matching Globs against directory trees.

Determines the behavior of the traversal within a directory tree when using functions like Glob::walk. WalkBehavior can be constructed via conversions from types representing its fields. APIs generally accept impl Into<WalkBehavior>, so these conversion can be used implicitly. When constructed using such a conversion, WalkBehavior will use defaults for any remaining fields.

Examples

By default, symbolic links are interpreted as regular files and targets are ignored. To read linked targets, use LinkBehavior::ReadTarget.

use wax::{Glob, LinkBehavior};

for entry in Glob::new("**")
    .unwrap()
    .walk_with_behavior(".", LinkBehavior::ReadTarget)
{
    let entry = entry.unwrap();
    // ...
}

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§depth: usize

Maximum depth.

Determines the maximum depth to which a directory tree will be traversed relative to the root. A depth of zero corresponds to the root and so using such a depth will yield at most one entry for the root.

The default value is usize::MAX.

§link: LinkBehavior

Interpretation of symbolic links.

Determines how symbolic links are interpreted when traversing a directory tree. See LinkBehavior.

The default value is LinkBehavior::ReadFile.

Trait Implementations§

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impl Clone for WalkBehavior

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fn clone(&self) -> WalkBehavior

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 Default for WalkBehavior

Constructs a WalkBehavior using the following defaults:

FieldDescriptionValue
depthMaximum depth.usize::MAX
linkInterpretation of symbolic links.LinkBehavior::ReadFile
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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<()> for WalkBehavior

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fn from(_: ()) -> Self

Converts to this type from the input type.
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impl From<LinkBehavior> for WalkBehavior

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fn from(link: LinkBehavior) -> Self

Converts to this type from the input type.
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impl From<usize> for WalkBehavior

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fn from(depth: usize) -> Self

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

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for WalkBehavior

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impl Eq for WalkBehavior

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impl StructuralEq for WalkBehavior

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impl StructuralPartialEq for WalkBehavior

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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> ToOwned for Twhere 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 Twhere U: Into<T>,

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere 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.