diff options
Diffstat (limited to 'native/src/command/action.rs')
-rw-r--r-- | native/src/command/action.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/native/src/command/action.rs b/native/src/command/action.rs new file mode 100644 index 00000000..77be1b59 --- /dev/null +++ b/native/src/command/action.rs @@ -0,0 +1,46 @@ +use crate::clipboard; +use crate::window; + +use std::fmt; + +/// An action that a [`Command`] can perform. +/// +/// [`Command`]: crate::Command +pub enum Action<T> { + /// Run a [`Future`] to completion. + Future(iced_futures::BoxFuture<T>), + + /// Run a clipboard action. + Clipboard(clipboard::Action<T>), + + /// Run a window action. + Window(window::Action), +} + +impl<T> Action<T> { + /// Applies a transformation to the result of a [`Command`]. + pub fn map<A>(self, f: impl Fn(T) -> A + 'static + Send + Sync) -> Action<A> + where + T: 'static, + { + use iced_futures::futures::FutureExt; + + match self { + Self::Future(future) => Action::Future(Box::pin(future.map(f))), + Self::Clipboard(action) => Action::Clipboard(action.map(f)), + Self::Window(window) => Action::Window(window), + } + } +} + +impl<T> fmt::Debug for Action<T> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Self::Future(_) => write!(f, "Action::Future"), + Self::Clipboard(action) => { + write!(f, "Action::Clipboard({:?})", action) + } + Self::Window(action) => write!(f, "Action::Window({:?})", action), + } + } +} |