Move pickers under my leader key mode (space).

helix-term/src/commands.rs

@@ -1853,3 +1853,23 @@ pub fn jump_backward(cx: &mut Context) {
         doc.set_selection(selection);
     };
 }
+
+//
+
+pub fn space_mode(cx: &mut Context) {
+    cx.on_next_key(move |cx, event| {
+        if let KeyEvent {
+            code: KeyCode::Char(ch),
+            ..
+        } = event
+        {
+            // TODO: temporarily show SPC in the mode list
+            match ch {
+                'f' => file_picker(cx),
+                'b' => buffer_picker(cx),
+                // ' ' => toggle_alternate_buffer(cx),
+                _ => (),
+            }
+        }
+    })
+}

helix-term/src/keymap.rs

@@ -244,8 +244,6 @@ pub fn default() -> Keymaps {
         ctrl!('u') => commands::half_page_up,
         ctrl!('d') => commands::half_page_down,
 
-        ctrl!('p') => commands::file_picker,
-        ctrl!('b') => commands::buffer_picker,
         KeyEvent {
             code: KeyCode::Tab,
             modifiers: KeyModifiers::NONE
@@ -260,6 +258,8 @@ pub fn default() -> Keymaps {
         ctrl!('i') => commands::jump_forward, // TODO: ctrl-i conflicts tab
         ctrl!('o') => commands::jump_backward,
         // ctrl!('s') => commands::save_selection,
+
+        key!(' ') => commands::space_mode,
     );
     // TODO: decide whether we want normal mode to also be select mode (kakoune-like), or whether
     // we keep this separate select mode. More keys can fit into normal mode then, but it's weird