zng::config::settings

Struct SettingBuilder

source
pub struct SettingBuilder<'a> { /* private fields */ }
Expand description

Setting entry builder.

Implementations§

source§

impl SettingBuilder<'_>

source

pub fn key(&self) -> &Txt

The config edited by this setting.

source

pub fn category(&self) -> &CategoryId

Settings category.

source

pub fn order(&mut self, order: u16) -> &mut SettingBuilder<'_>

Set the setting order number.

Lower numbers are listed first, two categories with the same order are sorted by display name.

source

pub fn name(&mut self, name: impl IntoVar<Txt>) -> &mut SettingBuilder<'_>

Set the setting name.

source

pub fn description( &mut self, description: impl IntoVar<Txt>, ) -> &mut SettingBuilder<'_>

Set the setting short help text.

source

pub fn set<T>( &mut self, id: impl Into<StateId<T>>, value: impl Into<T>, ) -> &mut SettingBuilder<'_>
where T: StateValue,

Set the custom metadata value.

source

pub fn flag(&mut self, id: impl Into<StateId<()>>) -> &mut SettingBuilder<'_>

Set the custom metadata flag.

source

pub fn meta(&mut self) -> StateMapMut<'_, Setting>

Custom setting metadata.

source

pub fn value<T>(&mut self, default: T) -> &mut SettingBuilder<'_>
where T: ConfigValue,

Set the value variable from CONFIG.

source

pub fn cfg_value<T>( &mut self, cfg: &mut impl Config, default: T, ) -> &mut SettingBuilder<'_>
where T: ConfigValue,

Set the value variable from a different config.

source

pub fn reset( &mut self, resetter: Box<dyn FallbackConfigReset>, strip_key_prefix: impl Into<Txt>, ) -> &mut SettingBuilder<'_>

Use a FallbackConfigReset to reset the settings.

This is the preferred way of implementing reset as it keeps the user config file clean, but it does require a config setup with two files.

The strip_key_prefix is removed from config keys before passing to resetter, this is required if the config is setup using a switch over multiple files.

source

pub fn default<T>(&mut self, default: T) -> &mut SettingBuilder<'_>
where T: ConfigValue,

Use a default value to reset the settings.

The default value is set on the config to reset.

Trait Implementations§

source§

impl Drop for SettingBuilder<'_>

source§

fn drop(&mut self)

Executes the destructor for this type. Read more
source§

impl SettingBuilderEditorExt for SettingBuilder<'_>

source§

fn editor_fn(&mut self, editor: WidgetFn<Setting>) -> &mut SettingBuilder<'_>

Custom editor for the setting. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for SettingBuilder<'a>

§

impl<'a> !RefUnwindSafe for SettingBuilder<'a>

§

impl<'a> Send for SettingBuilder<'a>

§

impl<'a> Sync for SettingBuilder<'a>

§

impl<'a> Unpin for SettingBuilder<'a>

§

impl<'a> !UnwindSafe for SettingBuilder<'a>

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
§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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> IntoEither for T

source§

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
source§

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
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

source§

type Output = T

Should always be Self
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.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
source§

impl<T> WithSubscriber for T

source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
§

impl<T> ErasedDestructor for T
where T: 'static,

§

impl<T> MaybeSendSync for T

source§

impl<T> StateValue for T
where T: Any + Send + Sync,