Fix remoting things (#19587)

- Fixes modal closing when using the remote modal folder 
- Fixes a bug with local terminals where they could open in / instead of
~
- Fixes a bug where SSH connections would continue running after their
window is closed
- Hides SSH Terminal process details from Zed UI
- Implement `cmd-o` for remote projects
- Implement LanguageServerPromptRequest for remote LSPs

Release Notes:

- N/A

crates/recent_projects/src/remote_servers.rs

@@ -386,6 +386,7 @@ impl RemoteServerProjects {
         if !matches!(self.mode, Mode::Default(_) | Mode::ViewServerOptions(_, _)) {
             return;
         }
+
         self.selectable_items.next(cx);
         cx.notify();
         self.scroll_to_selected(cx);
@@ -768,7 +769,7 @@ impl RemoteServerProjects {
                 };
                 let project = project.clone();
                 let server = server.clone();
-                cx.spawn(|_, mut cx| async move {
+                cx.spawn(|remote_server_projects, mut cx| async move {
                     let nickname = server.nickname.clone();
                     let result = open_ssh_project(
                         server.into(),
@@ -789,6 +790,10 @@ impl RemoteServerProjects {
                         )
                         .await
                         .ok();
+                    } else {
+                        remote_server_projects
+                            .update(&mut cx, |_, cx| cx.emit(DismissEvent))
+                            .ok();
                     }
                 })
                 .detach();

crates/recent_projects/src/ssh_connections.rs

@@ -1,13 +1,13 @@
 use std::{path::PathBuf, sync::Arc, time::Duration};
 
-use anyhow::Result;
+use anyhow::{anyhow, Result};
 use auto_update::AutoUpdater;
 use editor::Editor;
 use futures::channel::oneshot;
 use gpui::{
     percentage, Animation, AnimationExt, AnyWindowHandle, AsyncAppContext, DismissEvent,
     EventEmitter, FocusableView, ParentElement as _, PromptLevel, Render, SemanticVersion,
-    SharedString, Task, TextStyleRefinement, Transformation, View,
+    SharedString, Task, TextStyleRefinement, Transformation, View, WeakView,
 };
 use gpui::{AppContext, Model};
 
@@ -128,6 +128,14 @@ pub struct SshPrompt {
     editor: View<Editor>,
 }
 
+impl Drop for SshPrompt {
+    fn drop(&mut self) {
+        if let Some(cancel) = self.cancellation.take() {
+            cancel.send(()).ok();
+        }
+    }
+}
+
 pub struct SshConnectionModal {
     pub(crate) prompt: View<SshPrompt>,
     paths: Vec<PathBuf>,
@@ -393,7 +401,7 @@ impl ModalView for SshConnectionModal {
 #[derive(Clone)]
 pub struct SshClientDelegate {
     window: AnyWindowHandle,
-    ui: View<SshPrompt>,
+    ui: WeakView<SshPrompt>,
     known_password: Option<String>,
 }
 
@@ -493,7 +501,7 @@ impl SshClientDelegate {
         )
         .await
         .map_err(|e| {
-            anyhow::anyhow!(
+            anyhow!(
                 "failed to download remote server binary (os: {}, arch: {}): {}",
                 platform.os,
                 platform.arch,
@@ -520,7 +528,7 @@ impl SshClientDelegate {
                 .output()
                 .await?;
             if !output.status.success() {
-                Err(anyhow::anyhow!("failed to run command: {:?}", command))?;
+                Err(anyhow!("failed to run command: {:?}", command))?;
             }
             Ok(())
         }
@@ -629,7 +637,7 @@ pub fn connect_over_ssh(
         rx,
         Arc::new(SshClientDelegate {
             window,
-            ui,
+            ui: ui.downgrade(),
             known_password,
         }),
         cx,
@@ -686,7 +694,7 @@ pub async fn open_ssh_project(
 
                 Some(Arc::new(SshClientDelegate {
                     window: cx.window_handle(),
-                    ui,
+                    ui: ui.downgrade(),
                     known_password: connection_options.password.clone(),
                 }))
             }