Nathan Sobo
811696670a
Here I'm exploring a new approach to the project-wide diagnostics view that can exactly mirror the contents of cargo check. The `FragmentList` composes an arbitrary list of fragments from other buffers and presents them as if they were a single buffer.
34 lines
801 B
Rust
34 lines
801 B
Rust
use gpui::{Entity, ModelHandle};
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use smol::channel;
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use std::marker::PhantomData;
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#[cfg(test)]
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#[ctor::ctor]
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fn init_logger() {
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// std::env::set_var("RUST_LOG", "info");
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env_logger::init();
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}
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pub struct Observer<T>(PhantomData<T>);
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impl<T: 'static> Entity for Observer<T> {
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type Event = ();
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}
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impl<T: Entity> Observer<T> {
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pub fn new(
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handle: &ModelHandle<T>,
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cx: &mut gpui::TestAppContext,
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) -> (ModelHandle<Self>, channel::Receiver<()>) {
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let (notify_tx, notify_rx) = channel::unbounded();
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let observer = cx.add_model(|cx| {
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cx.observe(handle, move |_, _, _| {
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let _ = notify_tx.try_send(());
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})
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.detach();
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Observer(PhantomData)
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});
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(observer, notify_rx)
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}
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}
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