1use gpui::{ModelHandle, ViewContext};
 2use workspace::Workspace;
 3
 4use crate::{get_wd_for_workspace, DeployModal, Event, Terminal, TerminalConnection};
 5
 6#[derive(Debug)]
 7struct StoredConnection(ModelHandle<TerminalConnection>);
 8
 9pub fn deploy_modal(workspace: &mut Workspace, _: &DeployModal, cx: &mut ViewContext<Workspace>) {
10    // Pull the terminal connection out of the global if it has been stored
11    let possible_connection =
12        cx.update_default_global::<Option<StoredConnection>, _, _>(|possible_connection, _| {
13            possible_connection.take()
14        });
15
16    if let Some(StoredConnection(stored_connection)) = possible_connection {
17        // Create a view from the stored connection
18        workspace.toggle_modal(cx, |_, cx| {
19            cx.add_view(|cx| Terminal::from_connection(stored_connection, true, cx))
20        });
21    } else {
22        // No connection was stored, create a new terminal
23        if let Some(closed_terminal_handle) = workspace.toggle_modal(cx, |workspace, cx| {
24            let wd = get_wd_for_workspace(workspace, cx);
25            let this = cx.add_view(|cx| Terminal::new(wd, true, cx));
26            let connection_handle = this.read(cx).connection.clone();
27            cx.subscribe(&connection_handle, on_event).detach();
28            //Set the global immediately, in case the user opens the command palette
29            cx.set_global::<Option<StoredConnection>>(Some(StoredConnection(
30                connection_handle.clone(),
31            )));
32            this
33        }) {
34            let connection = closed_terminal_handle.read(cx).connection.clone();
35            cx.set_global(Some(StoredConnection(connection)));
36        }
37    }
38
39    //The problem is that the terminal modal is never re-stored.
40}
41
42pub fn on_event(
43    workspace: &mut Workspace,
44    _: ModelHandle<TerminalConnection>,
45    event: &Event,
46    cx: &mut ViewContext<Workspace>,
47) {
48    // Dismiss the modal if the terminal quit
49    if let Event::CloseTerminal = event {
50        cx.set_global::<Option<StoredConnection>>(None);
51        if workspace
52            .modal()
53            .cloned()
54            .and_then(|modal| modal.downcast::<Terminal>())
55            .is_some()
56        {
57            workspace.dismiss_modal(cx)
58        }
59    }
60}