From bd4384a2e582ab7ea4dad709db3078e650506e09 Mon Sep 17 00:00:00 2001
From: traxys <quentin+dev@familleboyer.net>
Date: Sat, 18 Mar 2023 22:44:34 +0100
Subject: [PATCH] plugin/luasnip: Add jsregexp lua dependency (#274)

The lua dependency is required to perform transforms (luasnip can
fallback to a simpler algorithm if it's absent). This requires us to
expose the `extraLuaPackages` option of makeNeovimConfig.
---
 modules/output.nix                   | 8 +++++++-
 plugins/snippets/luasnip/default.nix | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/modules/output.nix b/modules/output.nix
index b20ab57d..3aee8a1c 100644
--- a/modules/output.nix
+++ b/modules/output.nix
@@ -103,6 +103,12 @@ in {
       readOnly = true;
       visible = false;
     };
+
+    extraLuaPackages = mkOption {
+      type = types.functionTo (types.listOf types.package);
+      description = "Extra lua packages to include with neovim";
+      default = _: [];
+    };
   };
 
   config = let
@@ -122,7 +128,7 @@ in {
     config.extraPlugins;
 
     neovimConfig = pkgs.neovimUtils.makeNeovimConfig ({
-        inherit (config) viAlias vimAlias;
+        inherit (config) viAlias vimAlias extraLuaPackages;
         # inherit customRC;
         plugins = normalizedPlugins;
       }
diff --git a/plugins/snippets/luasnip/default.nix b/plugins/snippets/luasnip/default.nix
index 605b4034..059277db 100644
--- a/plugins/snippets/luasnip/default.nix
+++ b/plugins/snippets/luasnip/default.nix
@@ -91,6 +91,7 @@ in {
   in
     mkIf cfg.enable {
       extraPlugins = [cfg.package];
+      extraLuaPackages = ps: [ps.jsregexp];
       extraConfigLua = concatStringsSep "\n" fromVscodeLoaders;
     };
 }