From e980b4d4507114c6ba9539a19453c071e5e4f5a2 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@pleshevski.ru>
Date: Wed, 28 Feb 2024 12:50:08 +0300
Subject: [PATCH] chore: rename LuaNil

---
 README.md    |  2 +-
 lib.nix      | 12 ++++++++++--
 lib.test.nix |  8 ++++++--
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index c7930f7..ec596cf 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ Add nix2lua as input to your flake.nix
 > toLua mkLuaNil
 > ```
 
-`mkLuaRaw expr`
+`LuaRaw expr`
 
 > Creates a type that instructs `toLua` not to change the passed expression
 > `expr`.
diff --git a/lib.nix b/lib.nix
index 09589d0..ac32024 100644
--- a/lib.nix
+++ b/lib.nix
@@ -18,12 +18,18 @@ let
   inherit (builtins) isString isFloat isInt isBool isList isAttrs isNull isPath;
   inherit (builtins) concatStringsSep filter mapAttrs attrValues;
 
+  # Source: https://github.com/NixOS/nixpkgs/blob/12f0044f83517e653d0b4fe12a99d162d9407437/lib/trivial.nix#L357
+  warn = msg: builtins.trace "[1;31mwarning: ${msg}[0m";
+
   mkLuaRaw = raw: { _type = "raw"; inherit raw; };
   isLuaRaw = expr: getType expr == "raw";
 
-  mkLuaNil = { _type = "nil"; };
+  LuaNil = { _type = "nil"; };
   isLuaNil = expr: getType expr == "nil";
 
+  # DEPRECATED
+  mkLuaNil = warn "`mkLuaNil` is deprecated. Use `LuaNil` instead" LuaNil;
+
   mkNamedField = name: expr: {
     _type = "table_field";
     name = validString name;
@@ -74,5 +80,7 @@ let
 in
 {
   inherit toLua;
-  inherit mkLuaNil mkLuaRaw mkNamedField;
+  inherit LuaNil mkLuaRaw mkNamedField;
+  # DEPRECATED
+  inherit mkLuaNil;
 }
diff --git a/lib.test.nix b/lib.test.nix
index c4f9512..bc50a44 100644
--- a/lib.test.nix
+++ b/lib.test.nix
@@ -18,7 +18,7 @@
 
 let
   nix2lua = import ./lib.nix;
-  inherit (nix2lua) toLua mkLuaNil mkLuaRaw mkNamedField;
+  inherit (nix2lua) toLua LuaNil mkLuaRaw mkNamedField;
   inherit (builtins) tryEval;
 
   failed = { success = false; value = false; };
@@ -29,13 +29,17 @@ pkgs.lib.runTests {
     expected = null;
   };
   "test returns nil" = {
-    expr = toLua mkLuaNil;
+    expr = toLua LuaNil;
     expected = "nil";
   };
   "test returns a lua string" = {
     expr = toLua "hello world";
     expected = "\"hello world\"";
   };
+  "test returns a path as a lua string" = {
+    expr = toLua /hello/world;
+    expected = "\"/hello/world\"";
+  };
   "test returns an integer number" = {
     expr = toLua 10;
     expected = "10";