From 91c80faea0dcbc3d8199f57d4794c645a3a4a66f Mon Sep 17 00:00:00 2001
From: Spencer Pogorzelski <34356756+Scoder12@users.noreply.github.com>
Date: Wed, 10 Aug 2022 12:10:31 -0700
Subject: [PATCH] luaPackages.nfd: init at scm-1

---
 pkgs/development/lua-modules/nfd/default.nix  | 41 ++++++++++++++++
 pkgs/development/lua-modules/nfd/zenity.patch | 47 +++++++++++++++++++
 pkgs/top-level/lua-packages.nix               |  5 ++
 3 files changed, 93 insertions(+)
 create mode 100644 pkgs/development/lua-modules/nfd/default.nix
 create mode 100644 pkgs/development/lua-modules/nfd/zenity.patch

diff --git a/pkgs/development/lua-modules/nfd/default.nix b/pkgs/development/lua-modules/nfd/default.nix
new file mode 100644
index 000000000000..6605202f6bd1
--- /dev/null
+++ b/pkgs/development/lua-modules/nfd/default.nix
@@ -0,0 +1,41 @@
+{ fetchFromGitHub, buildLuarocksPackage, lua, maintainers, pkg-config
+, substituteAll, zenity }:
+
+buildLuarocksPackage {
+  pname = "nfd";
+  version = "scm-1";
+
+  src = fetchFromGitHub {
+    owner = "Vexatos";
+    repo = "nativefiledialog";
+    rev = "2f74a5758e8df9b27158d444953697bc13fe90d8";
+    sha256 = "1f52mb0s9zrpsqjp10bx92wzqmy1lq7fg1fk1nd6xmv57kc3b1qv";
+    fetchSubmodules = true;
+  };
+
+  # use zenity because default gtk impl just crashes
+  patches = [
+    (substituteAll {
+      src = ./zenity.patch;
+      inherit zenity;
+    })
+  ];
+  rockspecDir = "lua";
+
+  extraVariables.LUA_LIBDIR = "${lua}/lib";
+  nativeBuildInputs = [ pkg-config ];
+
+  fixupPhase = ''
+    find $out -name nfd_zenity.so -execdir mv {} nfd.so \;
+  '';
+
+  disabled = with lua; (luaversion != "5.1");
+
+  meta = {
+    description =
+      "A tiny, neat lua library that portably invokes native file open and save dialogs.";
+    homepage = "https://github.com/Alloyed/nativefiledialog/tree/master/lua";
+    license.fullName = "zlib";
+    maintainers = [ maintainers.scoder12 ];
+  };
+}
diff --git a/pkgs/development/lua-modules/nfd/zenity.patch b/pkgs/development/lua-modules/nfd/zenity.patch
new file mode 100644
index 000000000000..59a91e0e546c
--- /dev/null
+++ b/pkgs/development/lua-modules/nfd/zenity.patch
@@ -0,0 +1,47 @@
+diff --git a/lua/Makefile.linux b/lua/Makefile.linux
+index 9f5aa68..77660d4 100644
+--- a/lua/Makefile.linux
++++ b/lua/Makefile.linux
+@@ -37,5 +37,5 @@ nfd_zenity.o: src/nfd_zenity.c
+ clean: 
+ 	rm nfd_common.o nfd_gtk.o nfd_wrap_lua.o nfd.so
+ 
+-install: nfd.so
+-	cp nfd.so $(INST_LIBDIR)
++install:
++	cp nfd*.so $(INST_LIBDIR)
+diff --git a/lua/nfd-scm-1.rockspec b/lua/nfd-scm-1.rockspec
+index 503399d..2d0a7da 100644
+--- a/lua/nfd-scm-1.rockspec
++++ b/lua/nfd-scm-1.rockspec
+@@ -17,9 +17,6 @@ supported_platforms = { "linux", "macosx", "windows" }
+ external_dependencies = {
+    platforms = {
+       linux = {
+-         gtk3 = {
+-            library = "gtk-3",
+-         }
+       }
+    }
+ }
+@@ -28,6 +25,7 @@ build = {
+       linux = {
+          type = "make",
+          makefile = "lua/Makefile.linux",
++         build_target = "nfd_zenity.so",
+          build_variables = {
+             CFLAGS="$(CFLAGS)",
+             LIBFLAG="$(LIBFLAG)",
+diff --git a/src/nfd_zenity.c b/src/nfd_zenity.c
+index 43ccc6d..3fcdea0 100644
+--- a/src/nfd_zenity.c
++++ b/src/nfd_zenity.c
+@@ -109,6 +109,8 @@ ZenityCommon(char**      command,
+         command[i] = tmp;
+     }
+ 
++    // caller always sets command[0] to "zenity"
++    command[0] = strdup("@zenity@/bin/zenity");
+     AddFiltersToCommandArgs(command, commandLen, filterList);
+ 
+     int byteCount = 0;
diff --git a/pkgs/top-level/lua-packages.nix b/pkgs/top-level/lua-packages.nix
index 53e534811bfc..012a4d1e0c77 100644
--- a/pkgs/top-level/lua-packages.nix
+++ b/pkgs/top-level/lua-packages.nix
@@ -104,6 +104,11 @@ in
     };
   };
 
+  nfd = callPackage ../development/lua-modules/nfd {
+    inherit (lib) maintainers;
+    inherit (pkgs.gnome) zenity;
+  };
+
   vicious = luaLib.toLuaModule( stdenv.mkDerivation rec {
     pname = "vicious";
     version = "2.5.1";