Add settings to remote servers, use XDG paths on remote, and enable node LSPs (#19176)

Supersedes https://github.com/zed-industries/zed/pull/19166

TODO:
- [x] Update basic zed paths
- [x] update create_state_directory
- [x] Use this with `NodeRuntime`
- [x] Add server settings
- [x] Add an 'open server settings command'
- [x] Make sure it all works


Release Notes:

- Updated the actions `zed::OpenLocalSettings` and `zed::OpenLocalTasks`
to `zed::OpenProjectSettings` and `zed::OpenProjectTasks`.

---------

Co-authored-by: Conrad <conrad@zed.dev>
Co-authored-by: Richard <richard@zed.dev>

crates/zed/src/zed.rs

@@ -27,13 +27,14 @@ use anyhow::Context as _;
 use assets::Assets;
 use futures::{channel::mpsc, select_biased, StreamExt};
 use outline_panel::OutlinePanel;
+use project::Item;
 use project_panel::ProjectPanel;
 use quick_action_bar::QuickActionBar;
 use release_channel::{AppCommitSha, ReleaseChannel};
 use rope::Rope;
 use search::project_search::ProjectSearchBar;
 use settings::{
-    initial_local_settings_content, initial_tasks_content, KeymapFile, Settings, SettingsStore,
+    initial_project_settings_content, initial_tasks_content, KeymapFile, Settings, SettingsStore,
     DEFAULT_KEYMAP_PATH,
 };
 use std::any::TypeId;
@@ -53,7 +54,9 @@ use workspace::{
     open_new, AppState, NewFile, NewWindow, OpenLog, Toast, Workspace, WorkspaceSettings,
 };
 use workspace::{notifications::DetachAndPromptErr, Pane};
-use zed_actions::{OpenAccountSettings, OpenBrowser, OpenSettings, OpenZedUrl, Quit};
+use zed_actions::{
+    OpenAccountSettings, OpenBrowser, OpenServerSettings, OpenSettings, OpenZedUrl, Quit,
+};
 
 actions!(
     zed,
@@ -64,8 +67,8 @@ actions!(
         Minimize,
         OpenDefaultKeymap,
         OpenDefaultSettings,
-        OpenLocalSettings,
-        OpenLocalTasks,
+        OpenProjectSettings,
+        OpenProjectTasks,
         OpenTasks,
         ResetDatabase,
         ShowAll,
@@ -218,6 +221,7 @@ pub fn initialize_workspace(
 
         let handle = cx.view().downgrade();
         cx.on_window_should_close(move |cx| {
+
             handle
                 .update(cx, |workspace, cx| {
                     // We'll handle closing asynchronously
@@ -428,8 +432,8 @@ pub fn initialize_workspace(
                     );
                 },
             )
-            .register_action(open_local_settings_file)
-            .register_action(open_local_tasks_file)
+            .register_action(open_project_settings_file)
+            .register_action(open_project_tasks_file)
             .register_action(
                 move |workspace: &mut Workspace,
                       _: &OpenDefaultKeymap,
@@ -521,6 +525,25 @@ pub fn initialize_workspace(
                     }
                 }
             });
+        if workspace.project().read(cx).is_via_ssh() {
+            workspace.register_action({
+                move |workspace, _: &OpenServerSettings, cx| {
+                    let open_server_settings = workspace.project().update(cx, |project, cx| {
+                        project.open_server_settings(cx)
+                    });
+
+                    cx.spawn(|workspace, mut cx| async move {
+                        let buffer = open_server_settings.await?;
+
+                        workspace.update(&mut cx, |workspace, cx| {
+                            workspace.open_path(buffer.read(cx).project_path(cx).expect("Settings file must have a location"), None, true, cx)
+                        })?.await?;
+
+                        anyhow::Ok(())
+                    }).detach_and_log_err(cx);
+                }
+            });
+        }
 
         workspace.focus_handle(cx).focus(cx);
     })
@@ -813,22 +836,22 @@ pub fn load_default_keymap(cx: &mut AppContext) {
     }
 }
 
-fn open_local_settings_file(
+fn open_project_settings_file(
     workspace: &mut Workspace,
-    _: &OpenLocalSettings,
+    _: &OpenProjectSettings,
     cx: &mut ViewContext<Workspace>,
 ) {
     open_local_file(
         workspace,
         local_settings_file_relative_path(),
-        initial_local_settings_content(),
+        initial_project_settings_content(),
         cx,
     )
 }
 
-fn open_local_tasks_file(
+fn open_project_tasks_file(
     workspace: &mut Workspace,
-    _: &OpenLocalTasks,
+    _: &OpenProjectTasks,
     cx: &mut ViewContext<Workspace>,
 ) {
     open_local_file(