WIP

crates/settings2/src/settings_file.rs

@@ -1,4 +1,4 @@
-use crate::{settings_store::SettingsStore, Settings};
+use crate::{settings_store::SettingsStore, KeymapFile, Settings};
 use anyhow::Result;
 use fs::Fs;
 use futures::{channel::mpsc, StreamExt};
@@ -117,3 +117,50 @@ pub fn update_settings_file<T: Settings>(
     })
     .detach_and_log_err(cx);
 }
+
+pub fn load_default_keymap(cx: &mut AppContext) {
+    for path in ["keymaps/default.json", "keymaps/vim.json"] {
+        KeymapFile::load_asset(path, cx).unwrap();
+    }
+
+    // todo!()
+    // if let Some(asset_path) = settings::get::<BaseKeymap>(cx).asset_path() {
+    //     KeymapFile::load_asset(asset_path, cx).unwrap();
+    // }
+}
+
+pub fn handle_keymap_file_changes(
+    mut user_keymap_file_rx: mpsc::UnboundedReceiver<String>,
+    cx: &mut AppContext,
+) {
+    cx.spawn(move |cx| async move {
+        //  let mut settings_subscription = None;
+        while let Some(user_keymap_content) = user_keymap_file_rx.next().await {
+            if let Some(keymap_content) = KeymapFile::parse(&user_keymap_content).log_err() {
+                cx.update(|cx| reload_keymaps(cx, &keymap_content)).ok();
+
+                // todo!()
+                // let mut old_base_keymap = cx.read(|cx| *settings::get::<BaseKeymap>(cx));
+                // drop(settings_subscription);
+                // settings_subscription = Some(cx.update(|cx| {
+                //     cx.observe_global::<SettingsStore, _>(move |cx| {
+                //         let new_base_keymap = *settings::get::<BaseKeymap>(cx);
+                //         if new_base_keymap != old_base_keymap {
+                //             old_base_keymap = new_base_keymap.clone();
+                //             reload_keymaps(cx, &keymap_content);
+                //         }
+                //     })
+                // }));
+            }
+        }
+    })
+    .detach();
+}
+
+fn reload_keymaps(cx: &mut AppContext, keymap_content: &KeymapFile) {
+    // todo!()
+    // cx.clear_bindings();
+    load_default_keymap(cx);
+    keymap_content.clone().add_to_cx(cx).log_err();
+    // cx.set_menus(menus::menus());
+}