use crate::system;
use iced_futures::MaybeSend;
use std::fmt;
pub enum Action<T> {
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> {
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"),
}
}
}