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Implement Command::run for executing a Stream to completion

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Héctor Ramón Jiménez 2023-11-29 00:12:48 +01:00
parent 133f4da901
commit 3b7d479534
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GPG key ID: 7CC46565708259A7
4 changed files with 48 additions and 3 deletions
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14
runtime/src/command.rs
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@ -4,8 +4,10 @@ mod action;
pub use action::Action;
use crate::core::widget;
use crate::futures::futures;
use crate::futures::MaybeSend;
use futures::Stream;
use std::fmt;
use std::future::Future;
@ -43,11 +45,21 @@ impl<T> Command<T> {
future: impl Future<Output = A> + 'static + MaybeSend,
f: impl FnOnce(A) -> T + 'static + MaybeSend,
) -> Command<T> {
use iced_futures::futures::FutureExt;
use futures::FutureExt;
Command::single(Action::Future(Box::pin(future.map(f))))
}
/// Creates a [`Command`] that runs the given stream to completion.
pub fn run<A>(
stream: impl Stream<Item = A> + 'static + MaybeSend,
f: impl Fn(A) -> T + 'static + MaybeSend,
) -> Command<T> {
use futures::StreamExt;
Command::single(Action::Stream(Box::pin(stream.map(f))))
}
/// Creates a [`Command`] that performs the actions of all the given
/// commands.
///