PartialDefaults

Struct PartialDefaults 

Source
pub struct PartialDefaults { /* private fields */ }
Expand description

Partial defaults for specific configuration paths.

This allows setting defaults for specific paths without needing to define the entire configuration structure.

§Example

use premortem::Defaults;

let source = Defaults::partial()
    .set("server.port", 8080)
    .set("server.host", "localhost")
    .set("database.pool_size", 10);

Implementations§

Source§

impl PartialDefaults

Source

pub fn new() -> Self

Create empty partial defaults.

Source

pub fn set<V: Into<Value>>(self, path: impl Into<String>, value: V) -> Self

Set a default value for a specific path.

§Example
use premortem::Defaults;

let source = Defaults::partial()
    .set("server.port", 8080)
    .set("server.host", "localhost");
Source

pub fn set_many<I, K, V>(self, iter: I) -> Self
where I: IntoIterator<Item = (K, V)>, K: Into<String>, V: Into<Value>,

Set multiple defaults from an iterator.

§Example
use premortem::Defaults;

let defaults = vec![
    ("server.port", 8080.into()),
    ("database.pool_size", 10.into()),
];

let source = Defaults::partial().set_many(defaults);

Trait Implementations§

Source§

impl Clone for PartialDefaults

Source§

fn clone(&self) -> PartialDefaults

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for PartialDefaults

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for PartialDefaults

Source§

fn default() -> PartialDefaults

Returns the “default value” for a type. Read more
Source§

impl Source for PartialDefaults

Source§

fn load(&self, _env: &dyn ConfigEnv) -> Result<ConfigValues, ConfigErrors>

Load partial defaults.

No I/O needed - ConfigEnv is unused but required for trait consistency.

Source§

fn name(&self) -> &str

Human-readable name of this source for error messages.

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.