Merge pull request #25 from w0rm/nix

Add nix shell

flake.nix

@@ -0,0 +1,25 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = with pkgs; with elmPackages; mkShell {
+          buildInputs = [
+            elm
+            elm-format
+            elm-test
+            elm-review
+            nodePackages.uglify-js
+            butler
+            ghostscript  # for generating ball textures
+            pngquant  # for minimizing ball textures
+          ];
+        };
+      });
+}

scripts/textures.sh

@@ -40,7 +40,7 @@ EOF
   echo "$PS_CODE" \
   | sed "s/$${background}/$background/g;s/$${stripe}/$stripe/g;s/$${number}/$number/g;" \
   | gs -I$SCRIPTPATH/font -dSAFER -dQUIET -dBATCH -dNOPAUSE -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 -sOutputFile=- -\
-  | pngquant --force --strip --speed=1 8 --output $SCRIPTPATH/../src/img/balls/$number.png -
+  | pngquant --force --strip --speed=1 8 --output $SCRIPTPATH/../public/img/balls/$number.png -
 }
 
 texture "1 0.843 0" "1 0.843 0" 1 # yellow