refactor: fix completion updates

src/tui/editor.zig

@@ -6601,15 +6601,18 @@ pub const Editor = struct {
             self.completions_request = .done;
         }
 
+        var open_completions = self.completions.data.items.len > 0;
         const update_completion = "update_completion";
-        if (command.get_id(update_completion)) |cmd_id|
+        if (command.get_id(update_completion)) |cmd_id| {
             try command.execute(cmd_id, update_completion, .{});
+            open_completions = false;
+        }
 
         if (self.completions_refresh_pending) {
             self.completions_refresh_pending = false;
             try self.completion(.{});
         }
-        return self.completions.data.items.len > 0;
+        return open_completions;
     }
 
     pub fn get_completion_replacement_selection(self: *Self, insert_: ?Selection, replace_: ?Selection) ?Selection {

src/tui/mainview.zig

@@ -1198,8 +1198,8 @@ const cmds = struct {
         var file_path_buf: [std.fs.max_path_bytes]u8 = undefined;
         file_path = project_manager.normalize_file_path(file_path, &file_path_buf);
         if (self.get_active_editor()) |editor| if (std.mem.eql(u8, file_path, editor.file_path orelse "")) {
-            const have_completions = try editor.add_completion_done();
-            if (have_completions) {
+            const open_completions = try editor.add_completion_done();
+            if (open_completions) {
                 switch (tui.config().completion_style) {
                     .palette => try tui.open_overlay(@import("mode/overlay/completion_palette.zig").Type),
                     .dropdown => try tui.open_overlay(@import("mode/overlay/completion_dropdown.zig").Type),

src/tui/mode/overlay/completion_dropdown.zig

@@ -137,6 +137,7 @@ fn update_query(self: *Type, cursor: ed.Cursor) error{OutOfMemory}!void {
         else => |e_| return e_,
     };
     defer self.allocator.free(query);
+    self.update_query(query) catch return;
     tp.self_pid().send(.{ "cmd", "completion" }) catch |e| self.logger.err(module_name, e);
     return;
 }

src/tui/mode/overlay/dropdown.zig

@@ -267,6 +267,7 @@ pub fn Create(options: type) type {
         }
 
         pub fn update_query(self: *Self, query: []const u8) !void {
+            self.query.clearRetainingCapacity();
             try self.query.appendSlice(self.allocator, query);
             return self.start_query(0);
         }