diff options
Diffstat (limited to 'runtime/src/system/action.rs')
-rw-r--r-- | runtime/src/system/action.rs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/runtime/src/system/action.rs b/runtime/src/system/action.rs deleted file mode 100644 index dea9536f..00000000 --- a/runtime/src/system/action.rs +++ /dev/null @@ -1,39 +0,0 @@ -use crate::system; - -use iced_futures::MaybeSend; -use std::fmt; - -/// An operation to be performed on the system. -pub enum Action<T> { - /// Query system information and produce `T` with the result. - QueryInformation(Box<dyn Closure<T>>), -} - -pub trait Closure<T>: Fn(system::Information) -> T + MaybeSend {} - -impl<T, O> Closure<O> for T where T: Fn(system::Information) -> O + MaybeSend {} - -impl<T> Action<T> { - /// Maps the output of a system [`Action`] using the provided closure. - pub fn map<A>( - self, - f: impl Fn(T) -> A + 'static + MaybeSend + Sync, - ) -> Action<A> - where - T: 'static, - { - match self { - Self::QueryInformation(o) => { - Action::QueryInformation(Box::new(move |s| f(o(s)))) - } - } - } -} - -impl<T> fmt::Debug for Action<T> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - match self { - Self::QueryInformation(_) => write!(f, "Action::QueryInformation"), - } - } -} |