add shell.nix

1 files changed, 60 insertions, 0 deletions

diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..5131563
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,60 @@
+{ pkgs ? import <nixpkgs> {}
+}:
+
+let
+  # see https://github.com/mpx/lua-cjson/issues/56
+  cjson = pkgs.lua53Packages.buildLuarocksPackage rec {
+    pname = "lua-cjson";
+    version = "2.1.0-1";
+
+    src = pkgs.fetchurl {
+      url    = "mirror://luarocks//lua-cjson-2.1.0-1.src.rock";
+      sha256 = "23r4ScVV0aR09yn+Sla1Uw6b57JHSet6fEdKfHIHuXI=";
+    };
+    propagatedBuildInputs = [ pkgs.lua5_3 ];
+
+    meta = with pkgs.stdenv.lib; {
+      homepage = "https://www.kyne.com.au/~mark/software/lua-cjson.php";
+      description = "A fast JSON encoding/parsing module";
+      license.fullName = "MIT";
+    };
+  };
+
+  discount = pkgs.lua53Packages.buildLuarocksPackage {
+    pname = "discount";
+    version = "0.4-1";
+
+    knownRockspec = (pkgs.fetchurl {
+      url    = https://luarocks.org/discount-0.4-1.rockspec;
+      sha256 = "0mc2mwkprf8li2v91vga77rwi0xhv989nxshi66z2d45lbl1dcpd";
+    }).outPath;
+
+    src = pkgs.fetchurl {
+      url    = https://craigbarnes.gitlab.io/dist/lua-discount/lua-discount-0.4.tar.gz;
+      sha256 = "1bfyrxjr26gbahawdynlbp48ma01gyd3b6xbljvxb2aavvfywc9m";
+    };
+
+    buildInputs = [ pkgs.discount ];
+    propagatedBuildInputs = [ pkgs.lua5_3 ];
+
+    meta = with pkgs.stdenv.lib; {
+      homepage = "https://github.com/craigbarnes/lua-discount";
+      description = "Lua bindings for the Discount Markdown library";
+      license.fullName = "ISC";
+    };
+  };
+
+in pkgs.mkShell {
+  name = "mmm-env";
+  buildInputs = with pkgs; [
+    tup sassc entr
+    (lua5_3.withPackages (p: with p; [ moonscript http cjson discount busted ]))
+  ];
+  shellHook = ''
+    runServer () {
+      find build mmm -name '*.moon' | entr -dr moon build/server.moon "$@"
+    }
+    echo -e "\e[90m# run hot-reload server: \e[31mrunServer …\e[0m"
+  '';
+  LUA_PATH = "?.lua;?/init.lua";
+}