From 745da4539edc8b4189fcab4de0e2afb9fe4bea45 Mon Sep 17 00:00:00 2001
From: Ching Pei Yang <badnam3o.0@gmail.com>
Date: Thu, 5 Dec 2024 00:09:40 +0100
Subject: [PATCH] keymaps: fix null key problems

---
 modules/neovim/mappings/options.nix | 2 +-
 modules/wrapper/rc/config.nix       | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/neovim/mappings/options.nix b/modules/neovim/mappings/options.nix
index 8f0e8eb..98e04a6 100644
--- a/modules/neovim/mappings/options.nix
+++ b/modules/neovim/mappings/options.nix
@@ -32,7 +32,7 @@
       mapConfigOptions
       // {
         key = mkOption {
-          type = str;
+          type = nullOr str;
           description = "The key that triggers this keybind.";
         };
         mode = mkOption {
diff --git a/modules/wrapper/rc/config.nix b/modules/wrapper/rc/config.nix
index 627fd05..ff8a458 100644
--- a/modules/wrapper/rc/config.nix
+++ b/modules/wrapper/rc/config.nix
@@ -5,7 +5,7 @@
 }: let
   inherit (builtins) map mapAttrs filter;
   inherit (lib.attrsets) mapAttrsToList;
-  inherit (lib.strings) concatLines concatMapStringsSep optionalString;
+  inherit (lib.strings) concatLines concatMapStringsSep;
   inherit (lib.trivial) showWarnings;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.dag) entryAfter mkLuarcSection resolveDag entryAnywhere;
@@ -43,7 +43,7 @@ in {
 
     toLuaKeymap = bind: "vim.keymap.set(${toLuaObject bind.mode}, ${toLuaObject bind.key}, ${toLuaObject (getAction bind)}, ${toLuaObject (getOpts bind)})";
 
-    keymaps = concatLines (map toLuaKeymap cfg.keymaps);
+    keymaps = concatLines (map toLuaKeymap (filter (x: x.key != null) cfg.keymaps));
   in {
     vim = {
       luaConfigRC = {