Struct unidirs::UserDirs

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

User directories are used when applications are directly run by local regular users. The folder locations vary greatly by platform, as each has their own rules about where to put them.

Linux

On Linux systems the folders are usually located in the home folder, but may be overridden by the common XDG user directory environment variables.

TypeLocation
Cache$XDG_CACHE_HOME/<app> or $HOME/.cache/<app>
Config$XDG_CONFIG_HOME/<app> or $HOME/.config/<app>
Data$XDG_DATA_HOME/<app> or $HOME/.local/share/<app>

Mac OS

TypeLocation
Cache$HOME/Library/Caches/<qual>.<org>.<app>
Config$HOME/Library/Application Support/<qual>.<org>.<app>
Data$HOME/Library/Application Support/<qual>.<org>.<app>

Windows

TypeLocation
Cache%LOCALAPPDATA%\<org>\<app>\cache
Config%ROAMINGAPPDATA%\<org>\<app>\config
Data%ROAMINGAPPDATA%\<org>\<app>\data

Implementations§

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impl UserDirs

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pub fn new( qualifier: impl AsRef<str>, organization: impl AsRef<str>, application: impl AsRef<str> ) -> Option<Self>

Create a new instance with the given qualifier, organization and application. These values are used to create a custom directory structure depending on the operating system standards.

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impl Clone for UserDirs

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fn clone(&self) -> UserDirs

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 UserDirs

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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 Directories for UserDirs

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fn cache_dir(&self) -> &Utf8Path

The cache directory is a location where an application can save any temporary data. The contents can potentially be deleted by the system at any time. Therefore, the application must be able to work without these files or be able to re-create them.
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fn config_dir(&self) -> &Utf8Path

The config directory is where an application’s settings are stored. These are usually created by the user and loaded once at startup of the application.
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fn data_dir(&self) -> &Utf8Path

The data directory hold an application’s state data, like a database. The folder is expected to persist during the normal runtime of the OS.
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impl Hash for UserDirs

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for UserDirs

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fn cmp(&self, other: &UserDirs) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl PartialEq<UserDirs> for UserDirs

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fn eq(&self, other: &UserDirs) -> 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 PartialOrd<UserDirs> for UserDirs

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fn partial_cmp(&self, other: &UserDirs) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Eq for UserDirs

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impl StructuralEq for UserDirs

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impl StructuralPartialEq for UserDirs

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,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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.
const: unstable · source§

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.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.