Set up a working build environment

I'm currently not able to calculate them, so I've set them back to None

Makefile

@@ -35,3 +35,27 @@ ifc-dev:
 ifc-test:
 	cd ifc && make test
 
+kifu-core/dev:
+	cd kifu/kifu-core && make test
+
+kifu-core/test:
+	cd kifu/kifu-core && make test
+
+kifu-core/test-oneshot:
+	cd kifu/kifu-core && make test-oneshot
+
+kifu-gtk:
+	cd kifu/kifu-gtk && make release
+
+kifu-gtk/dev:
+	cd kifu/kifu-gtk && make dev
+
+kifu-pwa:
+	cd kifu/kifu-pwa && make release
+
+kifu-pwa/dev:
+	# pushd kifu/ffi/wasm && make && popd
+	pushd kifu/kifu-pwa && make dev
+
+kifu-pwa/test-server:
+	pushd kifu/kifu-pwa && make test-server

cyberpunk-splash/default.nix

@@ -1,36 +0,0 @@
-{ pkgs, typeshare }:
-let
-  standardOverride = attrs: {
-      nativeBuildInputs = [
-        pkgs.pkg-config
-        pkgs.gtk4
-      ];
-      buildInputs = [
-        typeshare
-      ];
-      verbose = true;
-  };
-  customBuildInfo = pkgs: pkgs.buildRustCrate.override {
-    defaultCrateOverrides = pkgs.defaultCrateOverrides // {
-      cairo-sys-rs = standardOverride;
-      graphene-sys = standardOverride;
-      gobject-sys = standardOverride;
-      pango-sys = standardOverride;
-      gio-sys = standardOverride;
-      gdk-pixbuf-sys = standardOverride;
-      gdk4-sys = standardOverride;
-      gsk4-sys = standardOverride;
-      gtk4-sys = standardOverride;
-      kifu-gtk = attrs: {
-        nativeBuildInputs = [
-          pkgs.glib
-          typeshare
-        ];
-      };
-    };
-  };
-in (import ./Cargo.nix {
-  inherit pkgs;
-  buildRustCrateForPkgs = customBuildInfo;
-  release = true;
-}).rootCrate.build

flake.lock

@@ -49,24 +49,6 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
-      "inputs": {
-        "systems": "systems_2"
-      },
-      "locked": {
-        "lastModified": 1681202837,
-        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1681932375,
@@ -99,22 +81,6 @@
       }
     },
     "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1681358109,
-        "narHash": "sha256-eKyxW4OohHQx9Urxi7TQlFBTDWII+F+x2hklDOQPB50=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "96ba1c52e54e74c3197f4d43026b3f3d92e83ff9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_4": {
       "locked": {
         "lastModified": 1681303793,
         "narHash": "sha256-JEdQHsYuCfRL2PICHlOiH/2ue3DwoxUX7DJ6zZxZXFk=",
@@ -154,7 +120,6 @@
       "inputs": {
         "nixpkgs": "nixpkgs",
         "pkgs-cargo2nix": "pkgs-cargo2nix",
-        "rust-overlay": "rust-overlay_2",
         "typeshare": "typeshare",
         "unstable": "unstable"
       }
@@ -184,25 +149,6 @@
         "type": "github"
       }
     },
-    "rust-overlay_2": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_3"
-      },
-      "locked": {
-        "lastModified": 1683080331,
-        "narHash": "sha256-nGDvJ1DAxZIwdn6ww8IFwzoHb2rqBP4wv/65Wt5vflk=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "d59c3fa0cba8336e115b376c2d9e91053aa59e56",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,
@@ -218,37 +164,21 @@
         "type": "github"
       }
     },
-    "systems_2": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "typeshare": {
       "inputs": {
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1681765787,
+        "lastModified": 1683230849,
-        "narHash": "sha256-ZzS4jSXeqhPfhxgnhar2EjcvSVU7nwsraTzuOn2cFtY=",
+        "narHash": "sha256-PjIKxX1xIALyWD8NyDeoIZMMfsS4/w/AweAcYOcsLNs=",
-        "owner": "savannidgerinel",
+        "owner": "1Password",
         "repo": "typeshare",
-        "rev": "e2079972f167b2891063dc20868cecc594bf9aa1",
+        "rev": "2687f8d86ef38c07819715a2f31a21ffc25504e4",
         "type": "github"
       },
       "original": {
-        "owner": "savannidgerinel",
+        "owner": "1Password",
-        "ref": "savannidgerinel/add-a-nix-flake",
         "repo": "typeshare",
         "type": "github"
       }

flake.nix

@@ -5,11 +5,10 @@
     nixpkgs.url = "nixpkgs/nixos-22.11";
     unstable.url = "nixpkgs/nixos-unstable";
     pkgs-cargo2nix.url = "github:cargo2nix/cargo2nix";
-    typeshare.url = "github:savannidgerinel/typeshare/savannidgerinel/add-a-nix-flake";
+    typeshare.url = "github:1Password/typeshare";
-    rust-overlay.url = "github:oxalica/rust-overlay";
   };
 
-  outputs = { self, nixpkgs, unstable, pkgs-cargo2nix, typeshare, rust-overlay, ... }:
+  outputs = { self, nixpkgs, unstable, pkgs-cargo2nix, typeshare, ... }:
     let 
       version = builtins.string 0 8 self.lastModifiedDate;
       supportedSystems = [ "x86_64-linux" ];
@@ -40,66 +39,54 @@
             pkgs.pkg-config
             pkgs.sqlite
             pkgs.rustup
+            pkgs.cargo-nextest
             pkgs.crate2nix
             pkgs.wasm-pack
-            pkgs.node2nix
+            typeshare.packages."x86_64-linux".default
-            pkgs.wasm-bindgen-cli
-            pkgs-unstable.typeshare
           ];
           LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
         };
         packages."x86_64-linux" =
           let
-            pkgs = import nixpkgs {
+            pkgs = import nixpkgs { system = "x86_64-linux"; };
-              system = "x86_64-linux";
-              overlays = [ (import rust-overlay) ];
-            };
             standardOverride = attrs: {
                 nativeBuildInputs = [
                   pkgs.pkg-config
                   pkgs.gtk4
                 ];
-                buildInputs = [
-                  typeshare.packages."x86_64-linux".default
-                ];
                 verbose = true;
             };
-
+            customBuildInfo = pkgs: pkgs.buildRustCrate.override {
-            rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain;
+              defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+                cairo-sys-rs = standardOverride;
+                graphene-sys = standardOverride;
+                gobject-sys = standardOverride;
+                pango-sys = standardOverride;
+                gio-sys = standardOverride;
+                gdk-pixbuf-sys = standardOverride;
+                gdk4-sys = standardOverride;
+                gsk4-sys = standardOverride;
+                gtk4-sys = standardOverride;
+                kifu-gtk = attrs: {
+                  nativeBuildInputs = [
+                    pkgs.glib
+                  ];
+                };
+              };
+            };
           in {
-            kifu-gtk = import ./kifu/kifu-gtk {
+            # gobject-sys = pkgs.buildRustCrate cargo.internal.crates.gobject-sys;
+            kifu-gtk = (import ./kifu/kifu-gtk/Cargo.nix {
               inherit pkgs;
-              typeshare = typeshare.packages."x86_64-linux".default;
+              buildRustCrateForPkgs = customBuildInfo;
-            };
+              rootFeatures = [ "screenplay" ];
-
+              release = true;
-            kifu-wasm = import ./kifu/kifu-wasm {
+            }).rootCrate.build;
+            cyberpunk-splash = (import ./cyberpunk-splash/Cargo.nix {
               inherit pkgs;
-              typeshare = typeshare.packages."x86_64-linux".default;
+              buildRustCrateForPkgs = customBuildInfo;
-              wasm-pack = pkgs.wasm-pack;
+              release = true;
-              rustc = rust.availableComponents.rustc;
+            }).rootCrate.build;
-            };
-
-            kifu-pwa = let
-              deps = (import ./kifu/kifu-pwa { inherit pkgs; }).nodeDependencies;
-            in pkgs.stdenv.mkDerivation {
-              name = "kifu-pwa";
-              src = ./kifu/kifu-pwa;
-
-              buildInputs = [ pkgs.nodejs pkgs.nodePackages.webpack-cli ];
-              buildPhase = ''
-                ln -s ${deps}/lib/node_modules ./node_modules
-                export PATH="${deps}/bin:$PATH"
-                webpack
-                '';
-              installPhase = ''
-                cp -r dist $out
-                '';
-            };
-
-            cyberpunk-splash = import ./cyberpunk-splash {
-              inherit pkgs;
-              typeshare = typeshare.packages."x86_64-linux".default;
-            };
           };
     };
 }

kifu/default.nix

@@ -1,17 +0,0 @@
-{ mkDerivation
-, rustPlatform
-, typeshare
-, wasm-pack
-}:
-let
-in mkDerivation {
-  name = "kifu-wasm";
-  version = "0.0.0";
-
-  src = ./.;
-
-  buildPhase = ''
-    pwd
-    exit 1
-    '';
-}

kifu/ffi/wasm/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-kifu-core = { path = "../kifu-core" }
+kifu-core = { path = "../../kifu-core" }
 wasm-bindgen = "0.2"
 wasm-bindgen-futures = "*"
 

kifu/kifu-core/Cargo.lock

@@ -19,15 +19,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "bumpalo"
-version = "3.12.0"
+version = "3.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
+checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
-
-[[package]]
-name = "bytes"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
 
 [[package]]
 name = "cc"
@@ -95,7 +89,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn 2.0.15",
+ "syn 2.0.12",
 ]
 
 [[package]]
@@ -112,7 +106,16 @@ checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.12",
+]
+
+[[package]]
+name = "grid"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0634107a3a005070dd73e27e74ecb691a94e9e5ba7829f434db7fbf73a6b5c47"
+dependencies = [
+ "no-std-compat",
 ]
 
 [[package]]
@@ -158,16 +161,17 @@ dependencies = [
 name = "kifu-core"
 version = "0.1.0"
 dependencies = [
+ "grid",
  "serde",
- "tokio",
+ "thiserror",
  "typeshare",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.142"
+version = "0.2.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a987beff54b60ffa6d51982e1aa1146bc42f19bd26be28b0586f252fccf5317"
+checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
 
 [[package]]
 name = "link-cplusplus"
@@ -188,10 +192,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "memchr"
+name = "no-std-compat"
-version = "2.5.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
 
 [[package]]
 name = "num-integer"
@@ -218,17 +222,11 @@ version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
 
-[[package]]
-name = "pin-project-lite"
-version = "0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
-
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "1d0e1ae9e836cc3beddd63db0df682593d7e2d3d891ae8c9083d2113e1744224"
 dependencies = [
  "unicode-ident",
 ]
@@ -256,22 +254,22 @@ checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
 
 [[package]]
 name = "serde"
-version = "1.0.160"
+version = "1.0.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
+checksum = "71b2f6e1ab5c2b98c05f0f35b236b22e8df7ead6ffbf51d7808da7f8817e7ab6"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.160"
+version = "1.0.162"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
+checksum = "a2a0814352fd64b58489904a44ea8d90cb1a91dcb6b4f5ebabc32c8318e93cb6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.12",
 ]
 
 [[package]]
@@ -298,9 +296,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "79d9531f94112cfc3e4c8f5f02cb2b58f72c97b7efd85f70203cc6d8efda5927"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -317,28 +315,23 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio"
+name = "thiserror"
-version = "1.26.0"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03201d01c3c27a29c8a5cee5b55a93ddae1ccf6f08f65365c2c918f8c1b76f64"
+checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
 dependencies = [
- "autocfg",
+ "thiserror-impl",
- "bytes",
- "memchr",
- "pin-project-lite",
- "tokio-macros",
- "windows-sys",
 ]
 
 [[package]]
-name = "tokio-macros"
+name = "thiserror-impl"
-version = "1.8.2"
+version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
+checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.12",
 ]
 
 [[package]]
@@ -466,31 +459,7 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
 dependencies = [
- "windows-targets 0.48.0",
+ "windows-targets",
-]
-
-[[package]]
-name = "windows-sys"
-version = "0.45.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
-dependencies = [
- "windows-targets 0.42.2",
-]
-
-[[package]]
-name = "windows-targets"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
 ]
 
 [[package]]
@@ -499,93 +468,51 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.0",
+ "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.48.0",
+ "windows_aarch64_msvc",
- "windows_i686_gnu 0.48.0",
+ "windows_i686_gnu",
- "windows_i686_msvc 0.48.0",
+ "windows_i686_msvc",
- "windows_x86_64_gnu 0.48.0",
+ "windows_x86_64_gnu",
- "windows_x86_64_gnullvm 0.48.0",
+ "windows_x86_64_gnullvm",
- "windows_x86_64_msvc 0.48.0",
+ "windows_x86_64_msvc",
 ]
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
-[[package]]
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-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.0"

kifu/kifu-core/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tokio = { version = "1.26", features = [ "sync", "io-util", "macros", "rt", "time" ] }
+grid        = { version = "0.9" }
-typeshare = { version = "1" }
 serde       = { version = "1", features = [ "derive" ] }
+thiserror   = { version = "1" }
+typeshare   = { version = "1" }

kifu/kifu-core/Makefile

@@ -0,0 +1,6 @@
+
+test:
+	cargo watch -x 'nextest run'
+
+test-oneshot:
+	cargo nextest run

kifu/kifu-core/build.rs

@@ -3,9 +3,9 @@ use std::process::Command;
 fn main() {
     Command::new("typeshare")
         .args(&[
-            "../../kifu-core",
+            ".",
             "--lang=typescript",
-            "--output-file=pkg/core.d.ts",
+            "--output-file=typeshare/core.d.ts",
         ])
         .status()
         .unwrap();

kifu/kifu-core/src/api.rs

@@ -15,8 +15,8 @@ pub enum Request {
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
 #[typeshare]
 pub struct PlayStoneRequest {
-    pub column: u8,
+    pub column: usize,
-    pub row: u8,
+    pub row: usize,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]

kifu/kifu-core/src/board.rs

@@ -0,0 +1,633 @@
+use crate::{BoardError, Color, Size};
+use std::collections::HashSet;
+
+#[derive(Clone, Debug)]
+pub struct Board {
+    pub size: Size,
+    pub groups: Vec<Group>,
+}
+
+impl std::fmt::Display for Board {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
+        write!(f, "   ")?;
+        // for c in 'A'..'U' {
+        for c in 0..19 {
+            write!(f, "{:2}", c)?;
+        }
+        writeln!(f, "")?;
+
+        for row in 0..self.size.height {
+            write!(f, " {:2}", row)?;
+            for column in 0..self.size.width {
+                match self.stone(&Coordinate { column, row }) {
+                    None => write!(f, " .")?,
+                    Some(Color::Black) => write!(f, " X")?,
+                    Some(Color::White) => write!(f, " O")?,
+                }
+            }
+            writeln!(f, "")?;
+        }
+        Ok(())
+    }
+}
+
+impl PartialEq for Board {
+    fn eq(&self, other: &Self) -> bool {
+        if self.size != other.size {
+            return false;
+        }
+
+        for group in self.groups.iter() {
+            if !other.groups.contains(&group) {
+                return false;
+            }
+        }
+        for group in other.groups.iter() {
+            if !self.groups.contains(&group) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
+
+impl Board {
+    pub fn new() -> Self {
+        Self {
+            size: Size {
+                width: 19,
+                height: 19,
+            },
+            groups: Vec::new(),
+        }
+    }
+
+    pub fn from_coordinates(
+        mut coordinates: impl Iterator<Item = (Coordinate, Color)>,
+    ) -> Result<Self, BoardError> {
+        coordinates.try_fold(Self::new(), |board, (coordinate, color)| {
+            board.place_stone(coordinate, color)
+        })
+    }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Hash, Eq)]
+pub struct Coordinate {
+    pub column: usize,
+    pub row: usize,
+}
+
+impl Board {
+    pub fn place_stone(mut self, coordinate: Coordinate, color: Color) -> Result<Self, BoardError> {
+        if let Some(_) = self.stone(&coordinate) {
+            return Err(BoardError::InvalidPosition);
+        }
+
+        let mut friendly_group = self
+            .adjacencies(&coordinate)
+            .into_iter()
+            .filter(|c| self.stone(c) == Some(color))
+            .filter_map(|c| self.group(&c).map(|g| g.coordinates.clone()))
+            .fold(HashSet::new(), |acc, set| {
+                acc.union(&set).cloned().collect()
+            });
+
+        friendly_group.insert(coordinate.clone());
+
+        self.groups
+            .retain(|g| g.coordinates.is_disjoint(&friendly_group));
+        let friendly_group = Group {
+            color,
+            coordinates: friendly_group,
+        };
+        self.groups.push(friendly_group.clone());
+
+        let adjacent_groups = self.adjacent_groups(&friendly_group);
+        for group in adjacent_groups {
+            if self.liberties(&group) == 0 {
+                self.remove_group(&group);
+            }
+        }
+
+        if self.liberties(&friendly_group) == 0 {
+            return Err(BoardError::SelfCapture);
+        }
+
+        Ok(self)
+    }
+
+    pub fn stone(&self, coordinate: &Coordinate) -> Option<Color> {
+        self.groups
+            .iter()
+            .find(|g| g.contains(coordinate))
+            .map(|g| g.color)
+    }
+
+    pub fn group(&self, coordinate: &Coordinate) -> Option<&Group> {
+        self.groups
+            .iter()
+            .find(|g| g.coordinates.contains(coordinate))
+    }
+
+    pub fn remove_group(&mut self, group: &Group) {
+        self.groups.retain(|g| g != group);
+    }
+
+    pub fn adjacent_groups(&self, group: &Group) -> Vec<Group> {
+        let adjacent_spaces = self.group_halo(group).into_iter();
+        let mut grps: Vec<Group> = Vec::new();
+
+        adjacent_spaces.for_each(|coord| match self.group(&coord) {
+            None => return,
+            Some(adj) => {
+                if group.color == adj.color {
+                    return;
+                }
+                if grps.iter().any(|g| g.coordinates.contains(&coord)) {
+                    return;
+                }
+                grps.push(adj.clone());
+            }
+        });
+
+        grps
+    }
+
+    pub fn group_halo(&self, group: &Group) -> HashSet<Coordinate> {
+        group
+            .coordinates
+            .iter()
+            .map(|c| self.adjacencies(c))
+            .flatten()
+            .collect::<HashSet<Coordinate>>()
+    }
+
+    pub fn liberties(&self, group: &Group) -> usize {
+        self.group_halo(group)
+            .into_iter()
+            .filter(|c| self.stone(&c) == None)
+            .count()
+    }
+
+    pub fn adjacencies(&self, coordinate: &Coordinate) -> Vec<Coordinate> {
+        let mut v = Vec::new();
+        if coordinate.column > 0 {
+            v.push(Coordinate {
+                column: coordinate.column - 1,
+                row: coordinate.row,
+            });
+        }
+        if coordinate.row > 0 {
+            v.push(Coordinate {
+                column: coordinate.column,
+                row: coordinate.row - 1,
+            });
+        }
+        v.push(Coordinate {
+            column: coordinate.column + 1,
+            row: coordinate.row,
+        });
+        v.push(Coordinate {
+            column: coordinate.column,
+            row: coordinate.row + 1,
+        });
+        v.into_iter().filter(|c| self.within_board(c)).collect()
+    }
+
+    pub fn within_board(&self, coordinate: &Coordinate) -> bool {
+        coordinate.column < self.size.width && coordinate.row < self.size.height
+    }
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct Group {
+    color: Color,
+    coordinates: HashSet<Coordinate>,
+}
+
+impl Group {
+    fn contains(&self, coordinate: &Coordinate) -> bool {
+        self.coordinates.contains(coordinate)
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    /* Two players (Black and White) take turns and Black plays first
+     * Stones are placed on the line intersections and not moved.
+     * A stone with no liberties is removed from the board.
+     * A group of stones of the same color share liberties.
+     * A stone at the edge of the board has only three liberties.
+     * A stone at the corner of the board has only two liberties.
+     * A stone may not be placed in a suicidal position.
+     * A stone placed in a suicidal position is legal if it captures other stones first.
+     */
+
+    fn with_example_board(test: impl FnOnce(Board)) {
+        let board = Board::from_coordinates(
+            vec![
+                (Coordinate { column: 3, row: 3 }, Color::White),
+                (Coordinate { column: 3, row: 4 }, Color::White),
+                /* */
+                (Coordinate { column: 8, row: 3 }, Color::Black),
+                (Coordinate { column: 9, row: 3 }, Color::Black),
+                (Coordinate { column: 9, row: 4 }, Color::Black),
+                /* */
+                (Coordinate { column: 15, row: 3 }, Color::White),
+                (Coordinate { column: 15, row: 4 }, Color::White),
+                (Coordinate { column: 15, row: 5 }, Color::White),
+                (Coordinate { column: 14, row: 4 }, Color::White),
+                /* */
+                (Coordinate { column: 3, row: 8 }, Color::White),
+                (Coordinate { column: 3, row: 9 }, Color::White),
+                (Coordinate { column: 4, row: 9 }, Color::White),
+                (Coordinate { column: 3, row: 10 }, Color::Black),
+                /* */
+                (Coordinate { column: 0, row: 0 }, Color::White),
+                (Coordinate { column: 1, row: 0 }, Color::White),
+                (Coordinate { column: 0, row: 1 }, Color::White),
+                /* */
+                (Coordinate { column: 9, row: 9 }, Color::White),
+                (Coordinate { column: 8, row: 9 }, Color::Black),
+                (Coordinate { column: 9, row: 8 }, Color::Black),
+                (Coordinate { column: 9, row: 10 }, Color::Black),
+                /* */
+                (Coordinate { column: 0, row: 17 }, Color::White),
+                (Coordinate { column: 1, row: 18 }, Color::White),
+                (Coordinate { column: 0, row: 18 }, Color::White),
+                (Coordinate { column: 0, row: 16 }, Color::Black),
+                (Coordinate { column: 1, row: 17 }, Color::Black),
+                /* */
+                (Coordinate { column: 4, row: 17 }, Color::Black),
+                (Coordinate { column: 5, row: 17 }, Color::Black),
+                (Coordinate { column: 6, row: 17 }, Color::Black),
+                (Coordinate { column: 4, row: 18 }, Color::Black),
+                (Coordinate { column: 6, row: 18 }, Color::Black),
+                (Coordinate { column: 3, row: 17 }, Color::White),
+                (Coordinate { column: 3, row: 18 }, Color::White),
+                (Coordinate { column: 4, row: 16 }, Color::White),
+                (Coordinate { column: 5, row: 16 }, Color::White),
+                (Coordinate { column: 6, row: 16 }, Color::White),
+                (Coordinate { column: 7, row: 17 }, Color::White),
+                (Coordinate { column: 7, row: 18 }, Color::White),
+                /* */
+                (Coordinate { column: 17, row: 0 }, Color::White),
+                (Coordinate { column: 17, row: 1 }, Color::White),
+                (Coordinate { column: 18, row: 1 }, Color::White),
+            ]
+            .into_iter(),
+        )
+        .unwrap();
+        test(board);
+    }
+
+    #[test]
+    fn it_gets_adjacencies_for_coordinate() {
+        let board = Board::new();
+        for column in 0..19 {
+            for row in 0..19 {
+                for coordinate in board.adjacencies(&Coordinate { column, row }) {
+                    assert!(
+                        board.within_board(&coordinate),
+                        "{} {}: {:?}",
+                        column,
+                        row,
+                        coordinate
+                    );
+                }
+            }
+        }
+    }
+
+    #[test]
+    fn it_counts_individual_liberties() {
+        let board = Board::from_coordinates(
+            vec![
+                (Coordinate { column: 3, row: 3 }, Color::White),
+                (Coordinate { column: 0, row: 3 }, Color::White),
+                (Coordinate { column: 0, row: 0 }, Color::White),
+                (Coordinate { column: 18, row: 9 }, Color::Black),
+                (
+                    Coordinate {
+                        column: 18,
+                        row: 18,
+                    },
+                    Color::Black,
+                ),
+            ]
+            .into_iter(),
+        )
+        .unwrap();
+        assert!(board.group(&Coordinate { column: 18, row: 3 }).is_none());
+        assert_eq!(
+            board
+                .group(&Coordinate { column: 3, row: 3 })
+                .map(|g| board.liberties(&g)),
+            Some(4)
+        );
+        assert_eq!(
+            board
+                .group(&Coordinate { column: 0, row: 3 })
+                .map(|g| board.liberties(&g)),
+            Some(3)
+        );
+        assert_eq!(
+            board
+                .group(&Coordinate { column: 0, row: 0 })
+                .map(|g| board.liberties(&g)),
+            Some(2)
+        );
+        assert_eq!(
+            board
+                .group(&Coordinate { column: 18, row: 9 })
+                .map(|g| board.liberties(&g)),
+            Some(3)
+        );
+        assert_eq!(
+            board
+                .group(&Coordinate {
+                    column: 18,
+                    row: 18
+                })
+                .map(|g| board.liberties(&g)),
+            Some(2)
+        );
+    }
+
+    #[test]
+    fn stones_share_liberties() {
+        with_example_board(|board: Board| {
+            let test_cases = vec![
+                (
+                    board.clone(),
+                    Coordinate { column: 0, row: 0 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 0, row: 0 },
+                            Coordinate { column: 1, row: 0 },
+                            Coordinate { column: 0, row: 1 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(3),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 1, row: 0 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 0, row: 0 },
+                            Coordinate { column: 1, row: 0 },
+                            Coordinate { column: 0, row: 1 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(3),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 9, row: 9 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![Coordinate { column: 9, row: 9 }].into_iter().collect(),
+                    }),
+                    Some(1),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 3, row: 4 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 3, row: 3 },
+                            Coordinate { column: 3, row: 4 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(6),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 9, row: 3 },
+                    Some(Group {
+                        color: Color::Black,
+                        coordinates: vec![
+                            Coordinate { column: 8, row: 3 },
+                            Coordinate { column: 9, row: 3 },
+                            Coordinate { column: 9, row: 4 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(7),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 15, row: 4 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 15, row: 3 },
+                            Coordinate { column: 15, row: 4 },
+                            Coordinate { column: 15, row: 5 },
+                            Coordinate { column: 14, row: 4 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(8),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 3, row: 9 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 3, row: 8 },
+                            Coordinate { column: 3, row: 9 },
+                            Coordinate { column: 4, row: 9 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(6),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 0, row: 18 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 0, row: 17 },
+                            Coordinate { column: 0, row: 18 },
+                            Coordinate { column: 1, row: 18 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(1),
+                ),
+                (
+                    board.clone(),
+                    Coordinate { column: 0, row: 17 },
+                    Some(Group {
+                        color: Color::White,
+                        coordinates: vec![
+                            Coordinate { column: 0, row: 17 },
+                            Coordinate { column: 0, row: 18 },
+                            Coordinate { column: 1, row: 18 },
+                        ]
+                        .into_iter()
+                        .collect(),
+                    }),
+                    Some(1),
+                ),
+            ];
+
+            println!("{}", board);
+            for (board, coordinate, group, liberties) in test_cases {
+                assert_eq!(board.group(&coordinate), group.as_ref());
+                assert_eq!(
+                    board.group(&coordinate).map(|g| board.liberties(&g)),
+                    liberties,
+                    "{:?}",
+                    coordinate
+                );
+            }
+        });
+    }
+
+    #[test]
+    fn it_finds_adjacent_groups() {
+        with_example_board(|board| {
+            let group = board
+                .group(&Coordinate { column: 0, row: 0 })
+                .cloned()
+                .unwrap();
+            assert_eq!(board.adjacent_groups(&group), Vec::new());
+
+            let group = board
+                .group(&Coordinate { column: 3, row: 10 })
+                .cloned()
+                .unwrap();
+            assert_eq!(board.adjacent_groups(&group).len(), 1);
+        });
+    }
+
+    #[test]
+    fn surrounding_a_group_removes_it() {
+        with_example_board(|board| {
+            let board = board
+                .place_stone(Coordinate { column: 10, row: 9 }, Color::Black)
+                .unwrap();
+            assert!(board.stone(&Coordinate { column: 9, row: 9 }).is_none());
+
+            let board = board
+                .place_stone(Coordinate { column: 2, row: 18 }, Color::Black)
+                .unwrap();
+            assert!(board.stone(&Coordinate { column: 0, row: 18 }).is_none());
+            assert!(board.stone(&Coordinate { column: 1, row: 18 }).is_none());
+            assert!(board.stone(&Coordinate { column: 0, row: 17 }).is_none());
+            assert!(board.group(&Coordinate { column: 0, row: 18 }).is_none());
+
+            let board = board
+                .place_stone(Coordinate { column: 5, row: 18 }, Color::White)
+                .unwrap();
+            assert!(board.stone(&Coordinate { column: 4, row: 17 }).is_none());
+            assert!(board.stone(&Coordinate { column: 5, row: 17 }).is_none());
+            assert!(board.stone(&Coordinate { column: 6, row: 17 }).is_none());
+            assert!(board.stone(&Coordinate { column: 4, row: 18 }).is_none());
+            assert!(board.stone(&Coordinate { column: 6, row: 18 }).is_none());
+        });
+    }
+
+    #[test]
+    fn self_capture_is_forbidden() {
+        with_example_board(|board| {
+            {
+                let board = board.clone();
+                let res = board.place_stone(Coordinate { column: 18, row: 0 }, Color::Black);
+                assert_eq!(res, Err(BoardError::SelfCapture));
+            }
+
+            {
+                let board = board.clone();
+                let res = board.place_stone(Coordinate { column: 5, row: 18 }, Color::Black);
+                assert_eq!(res, Err(BoardError::SelfCapture));
+            }
+        });
+    }
+
+    #[test]
+    fn validate_group_comparisons() {
+        {
+            let b1 = Board::from_coordinates(
+                vec![(Coordinate { column: 7, row: 9 }, Color::White)].into_iter(),
+            )
+            .unwrap();
+            let b2 = Board::from_coordinates(
+                vec![(Coordinate { column: 7, row: 9 }, Color::White)].into_iter(),
+            )
+            .unwrap();
+
+            assert_eq!(b1, b2);
+        }
+
+        {
+            let b1 = Board::from_coordinates(
+                vec![
+                    (Coordinate { column: 7, row: 9 }, Color::White),
+                    (Coordinate { column: 8, row: 10 }, Color::White),
+                ]
+                .into_iter(),
+            )
+            .unwrap();
+            let b2 = Board::from_coordinates(
+                vec![
+                    (Coordinate { column: 8, row: 10 }, Color::White),
+                    (Coordinate { column: 7, row: 9 }, Color::White),
+                ]
+                .into_iter(),
+            )
+            .unwrap();
+
+            assert_eq!(b1, b2);
+        }
+    }
+
+    #[test]
+    fn two_boards_can_be_compared() {
+        let board = Board::from_coordinates(
+            vec![
+                (Coordinate { column: 7, row: 9 }, Color::White),
+                (Coordinate { column: 8, row: 8 }, Color::White),
+                (Coordinate { column: 8, row: 10 }, Color::White),
+                (Coordinate { column: 9, row: 9 }, Color::White),
+                (Coordinate { column: 10, row: 9 }, Color::Black),
+                (Coordinate { column: 9, row: 8 }, Color::Black),
+                (Coordinate { column: 9, row: 10 }, Color::Black),
+            ]
+            .into_iter(),
+        )
+        .unwrap();
+
+        let b1 = board
+            .clone()
+            .place_stone(Coordinate { column: 8, row: 9 }, Color::Black)
+            .unwrap();
+
+        let b2 = b1
+            .clone()
+            .place_stone(Coordinate { column: 9, row: 9 }, Color::White)
+            .unwrap();
+
+        assert_eq!(board, b2);
+    }
+}

kifu/kifu-core/src/lib.rs

@@ -2,5 +2,8 @@ mod api;
 pub use api::{CoreApp, Request, Response};
 
 mod types;
-pub use types::{Color, Size};
+pub use types::{BoardError, Color, Size};
 pub mod ui;
+
+mod board;
+pub use board::*;

kifu/kifu-core/src/types.rs

@@ -1,20 +1,34 @@
-use crate::api::PlayStoneRequest;
+use crate::{
+    api::PlayStoneRequest,
+    board::{Board, Coordinate},
+};
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
+use thiserror::Error;
 use typeshare::typeshare;
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, PartialEq, Error)]
+pub enum BoardError {
+    #[error("Position is invalid")]
+    InvalidPosition,
+    #[error("Self-capture is forbidden")]
+    SelfCapture,
+    #[error("Ko")]
+    Ko,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Hash, Eq, Serialize, Deserialize)]
 #[typeshare]
 pub enum Color {
     Black,
     White,
 }
 
-#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
 #[typeshare]
 pub struct Size {
-    pub width: u8,
+    pub width: usize,
-    pub height: u8,
+    pub height: usize,
 }
 
 impl Default for Size {
@@ -41,7 +55,10 @@ impl AppState {
     pub fn place_stone(&mut self, req: PlayStoneRequest) {
         match self.game {
             Some(ref mut game) => {
-                game.place_stone(req.column, req.row);
+                game.place_stone(Coordinate {
+                    column: req.column,
+                    row: req.row,
+                });
             }
             None => {}
         }
@@ -82,6 +99,8 @@ pub struct Player {
 #[derive(Debug)]
 pub struct GameState {
     pub board: Board,
+    pub past_positions: Vec<Board>,
+
     pub conversation: Vec<String>,
     pub current_player: Color,
 
@@ -96,6 +115,7 @@ impl GameState {
     fn new() -> GameState {
         GameState {
             board: Board::new(),
+            past_positions: vec![],
             conversation: vec![],
             current_player: Color::Black,
             white_player: Player {
@@ -111,47 +131,78 @@ impl GameState {
         }
     }
 
-    fn place_stone(&mut self, column: u8, row: u8) {
+    fn place_stone(&mut self, coordinate: Coordinate) -> Result<(), BoardError> {
-        self.board.place_stone(column, row, self.current_player);
+        let board = self.board.clone();
+        let new_board = board.place_stone(coordinate, self.current_player)?;
+
+        if self.past_positions.contains(&new_board) {
+            return Err(BoardError::Ko);
+        }
+
+        self.past_positions.push(self.board.clone());
+        self.board = new_board;
         match self.current_player {
             Color::White => self.current_player = Color::Black,
             Color::Black => self.current_player = Color::White,
-        }
+        };
+        Ok(())
     }
 }
 
-#[derive(Debug)]
+#[cfg(test)]
-pub struct Board {
+mod test {
-    pub size: Size,
+    use super::*;
-    pub spaces: Vec<Option<Color>>,
-}
 
-impl Board {
+    #[test]
-    fn new() -> Self {
+    fn current_player_changes_after_move() {
-        let mut spaces = Vec::new();
+        let mut state = GameState::new();
-        for _ in 0..19 * 19 {
+        assert_eq!(state.current_player, Color::Black);
-            spaces.push(None);
+        state.place_stone(Coordinate { column: 9, row: 9 }).unwrap();
-        }
+        assert_eq!(state.current_player, Color::White);
-        Self {
-            size: Size {
-                width: 19,
-                height: 19,
-            },
-            spaces,
-        }
     }
 
-    pub fn place_stone(&mut self, column: u8, row: u8, stone: Color) {
+    #[test]
-        let addr = self.addr(column, row);
+    fn current_player_remains_the_same_after_self_capture() {
-        self.spaces[addr] = Some(stone);
+        let mut state = GameState::new();
+        state.board = Board::from_coordinates(
+            vec![
+                (Coordinate { column: 17, row: 0 }, Color::White),
+                (Coordinate { column: 17, row: 1 }, Color::White),
+                (Coordinate { column: 18, row: 1 }, Color::White),
+            ]
+            .into_iter(),
+        )
+        .unwrap();
+        state.current_player = Color::Black;
+
+        assert_eq!(
+            state.place_stone(Coordinate { column: 18, row: 0 }),
+            Err(BoardError::SelfCapture)
+        );
+        assert_eq!(state.current_player, Color::Black);
     }
 
-    pub fn stone(&self, column: u8, row: u8) -> Option<Color> {
+    #[test]
-        let addr = self.addr(column, row);
+    fn ko_rules_are_enforced() {
-        self.spaces[addr]
+        let mut state = GameState::new();
-    }
+        state.board = Board::from_coordinates(
+            vec![
+                (Coordinate { column: 7, row: 9 }, Color::White),
+                (Coordinate { column: 8, row: 8 }, Color::White),
+                (Coordinate { column: 8, row: 10 }, Color::White),
+                (Coordinate { column: 9, row: 9 }, Color::White),
+                (Coordinate { column: 10, row: 9 }, Color::Black),
+                (Coordinate { column: 9, row: 8 }, Color::Black),
+                (Coordinate { column: 9, row: 10 }, Color::Black),
+            ]
+            .into_iter(),
+        )
+        .unwrap();
 
-    fn addr(&self, column: u8, row: u8) -> usize {
+        state.place_stone(Coordinate { column: 8, row: 9 }).unwrap();
-        ((row as usize) * (self.size.width as usize) + (column as usize)) as usize
+        assert_eq!(
+            state.place_stone(Coordinate { column: 9, row: 9 }),
+            Err(BoardError::Ko)
+        );
     }
 }

kifu/kifu-core/src/ui/playing_field.rs

@@ -1,5 +1,7 @@
-use crate::types::Color;
+use crate::{
-use crate::{types::GameState, ui::types};
+    types::{Color, GameState},
+    ui::types,
+};
 use serde::{Deserialize, Serialize};
 use typeshare::typeshare;
 

kifu/kifu-core/src/ui/types.rs

@@ -1,7 +1,7 @@
 use crate::types::{Color, Size};
 use crate::{
     api::{PlayStoneRequest, Request},
-    types::Board,
+    Board, Coordinate,
 };
 use serde::{Deserialize, Serialize};
 use typeshare::typeshare;
@@ -18,12 +18,14 @@ pub struct Jitter {
 pub struct StoneElement {
     pub color: Color,
     pub jitter: Jitter,
+    pub liberties: Option<u8>,
 }
 
 impl StoneElement {
-    pub fn new(color: Color) -> Self {
+    pub fn new(color: Color, liberties: Option<u8>) -> Self {
         Self {
             color,
+            liberties,
             jitter: Jitter { x: 0, y: 0 },
         }
     }
@@ -63,11 +65,6 @@ impl BoardElement {
         Self { size, spaces }
     }
 
-    pub fn stone_mut<'a>(&'a mut self, column: u8, row: u8) -> &'a mut IntersectionElement {
-        let addr = self.addr(column, row);
-        self.spaces.get_mut(addr).unwrap()
-    }
-
     pub fn stone(&self, column: u8, row: u8) -> IntersectionElement {
         let addr = self.addr(column, row);
         self.spaces[addr]
@@ -83,9 +80,10 @@ impl From<&Board> for BoardElement {
         let spaces: Vec<IntersectionElement> = (0..board.size.height)
             .map(|row| {
                 (0..board.size.width)
-                    .map(|column| match board.stone(column, row) {
+                    .map(|column| match board.stone(&Coordinate { column, row }) {
                         Some(color) => IntersectionElement::Filled(StoneElement {
                             jitter: Jitter { x: 0, y: 0 },
+                            liberties: None,
                             color,
                         }),
                         None => IntersectionElement::Empty(Request::PlayStoneRequest(

kifu/kifu-gtk/Cargo.lock

@@ -577,6 +577,15 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "grid"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0634107a3a005070dd73e27e74ecb691a94e9e5ba7829f434db7fbf73a6b5c47"
+dependencies = [
+ "no-std-compat",
+]
+
 [[package]]
 name = "gsk4"
 version = "0.6.3"
@@ -776,8 +785,9 @@ dependencies = [
 name = "kifu-core"
 version = "0.1.0"
 dependencies = [
+ "grid",
  "serde",
- "tokio",
+ "thiserror",
  "typeshare",
 ]
 
@@ -792,6 +802,7 @@ dependencies = [
  "gtk4",
  "image",
  "kifu-core",
+ "screenplay",
  "tokio",
 ]
 
@@ -880,6 +891,12 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "no-std-compat"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"
+
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -1144,6 +1161,13 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
 
+[[package]]
+name = "screenplay"
+version = "0.1.0"
+dependencies = [
+ "gtk4",
+]
+
 [[package]]
 name = "semver"
 version = "1.0.17"

kifu/kifu-gtk/Cargo.toml

@@ -3,8 +3,8 @@ name = "kifu-gtk"
 version = "0.1.0"
 edition = "2021"
 
-# [features]
+[features]
-# screenplay = []
+screenplay = []
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -16,7 +16,7 @@ gtk         = { version = "0.6", package = "gtk4" }
 image       = { version = "0.24" }
 kifu-core   = { path = "../kifu-core" }
 tokio       = { version = "1.26", features = [ "full" ] }
-# screenplay  = { path = "../../screenplay" }
+screenplay  = { path = "../../screenplay" }
 
 [build-dependencies]
 glib-build-tools = "0.17"
@@ -25,8 +25,8 @@ glib-build-tools = "0.17"
 name = "kifu-gtk"
 path = "src/main.rs"
 
-# [[bin]]
+[[bin]]
-# name = "screenplay"
+name = "screenplay"
-# path = "src/bin/screenplay.rs"
+path = "src/bin/screenplay.rs"
-# required-features = [ "screenplay" ]
+required-features = [ "screenplay" ]
 

kifu/kifu-gtk/Makefile

@@ -0,0 +1,5 @@
+release:
+	cargo build --release
+
+dev:
+	cargo watch -x 'run --bin kifu-gtk'

kifu/kifu-gtk/default.nix

@@ -1,36 +0,0 @@
-{ pkgs, typeshare }:
-let
-  standardOverride = attrs: {
-      nativeBuildInputs = [
-        pkgs.pkg-config
-        pkgs.gtk4
-      ];
-      buildInputs = [
-        typeshare
-      ];
-      verbose = true;
-  };
-  customBuildInfo = pkgs: pkgs.buildRustCrate.override {
-    defaultCrateOverrides = pkgs.defaultCrateOverrides // {
-      cairo-sys-rs = standardOverride;
-      graphene-sys = standardOverride;
-      gobject-sys = standardOverride;
-      pango-sys = standardOverride;
-      gio-sys = standardOverride;
-      gdk-pixbuf-sys = standardOverride;
-      gdk4-sys = standardOverride;
-      gsk4-sys = standardOverride;
-      gtk4-sys = standardOverride;
-      kifu-gtk = attrs: {
-        nativeBuildInputs = [
-          pkgs.glib
-          typeshare
-        ];
-      };
-    };
-  };
-in (import ./Cargo.nix {
-  inherit pkgs;
-  buildRustCrateForPkgs = customBuildInfo;
-  release = true;
-}).rootCrate.build

kifu/kifu-gtk/src/bin/screenplay.rs

@@ -0,0 +1,52 @@
+use gtk::{prelude::*, subclass::prelude::*};
+use kifu_core::{
+    ui::{ChatElement, PlayerCardElement, PlayingFieldView},
+    Color,
+};
+use kifu_gtk::ui::{playing_field_view, Chat, PlayerCard, PlayingField};
+use screenplay::{Screen, Screenplay};
+
+fn main() {
+    gio::resources_register_include!("com.luminescent-dreams.kifu-gtk.gresource")
+        .expect("Failed to register resources");
+
+    let app = gtk::Application::builder()
+        .application_id("com.luminescent-dreams.kifu-gtk.screenplay")
+        .build();
+
+    app.connect_activate(|app| {
+        let screens = vec![
+            Screen {
+                title: "PlayerCard".to_owned(),
+                widget: PlayerCard::new(PlayerCardElement {
+                    color: Color::Black,
+                    name: "Opal".to_owned(),
+                    rank: "10 kyu".to_owned(),
+                    clock: "25:00".to_owned(),
+                })
+                .upcast::<gtk::Widget>(),
+                adjustments: vec![],
+            },
+            Screen {
+                title: "ChatArea".to_owned(),
+                widget: Chat::new(ChatElement {
+                    messages: vec![
+                        "message 1".to_owned(),
+                        "message 2".to_owned(),
+                        "message 3".to_owned(),
+                    ],
+                })
+                .upcast::<gtk::Widget>(),
+                adjustments: vec![],
+            },
+            Screen {
+                title: "PlayingField".to_owned(),
+                widget: PlayingField::new(playing_field_view()).upcast::<gtk::Widget>(),
+                adjustments: vec![],
+            },
+        ];
+        Screenplay::new(&app, screens).unwrap();
+    });
+
+    app.run();
+}

kifu/kifu-gtk/src/ui/board.rs

@@ -141,7 +141,7 @@ impl ObjectImpl for BoardPrivate {
                     (0..19).for_each(|row| {
                         match board.stone(row, col) {
                             IntersectionElement::Filled(stone) => {
-                                pen.stone(&context, row, col, stone.color);
+                                pen.stone(&context, row, col, stone.color, stone.liberties);
                             }
                             _ => {}
                         };
@@ -270,12 +270,27 @@ impl Pen {
         let _ = context.fill();
     }
 
-    fn stone(&self, context: &cairo::Context, row: u8, col: u8, color: Color) {
+    fn stone(
+        &self,
+        context: &cairo::Context,
+        row: u8,
+        col: u8,
+        color: Color,
+        liberties: Option<u8>,
+    ) {
         match color {
             Color::White => context.set_source_rgb(0.9, 0.9, 0.9),
             Color::Black => context.set_source_rgb(0.0, 0.0, 0.0),
         };
         self.draw_stone(context, row, col);
+
+        if let Some(liberties) = liberties {
+            let stone_location = self.stone_location(row, col);
+            context.set_source_rgb(1., 0., 1.);
+            context.set_font_size(32.);
+            context.move_to(stone_location.0 - 10., stone_location.1 + 10.);
+            let _ = context.show_text(&format!("{}", liberties));
+        }
     }
 
     fn ghost_stone(&self, context: &cairo::Context, row: u8, col: u8, color: Color) {
@@ -288,13 +303,15 @@ impl Pen {
 
     fn draw_stone(&self, context: &cairo::Context, row: u8, col: u8) {
         let radius = self.hspace_between / 2. - 2.;
-        context.arc(
+        let (x_loc, y_loc) = self.stone_location(row, col);
-            self.x_offset + (col as f64) * self.hspace_between,
+        context.arc(x_loc, y_loc, radius, 0.0, 2.0 * std::f64::consts::PI);
-            self.y_offset + (row as f64) * self.vspace_between,
-            radius,
-            0.0,
-            2.0 * std::f64::consts::PI,
-        );
         let _ = context.fill();
     }
+
+    fn stone_location(&self, row: u8, col: u8) -> (f64, f64) {
+        (
+            self.x_offset + (col as f64) * self.hspace_between,
+            self.y_offset + (row as f64) * self.vspace_between,
+        )
+    }
 }

kifu/kifu-gtk/src/ui/playing_field.rs

@@ -76,14 +76,6 @@ impl PlayingField {
     }
 }
 
-#[cfg(feature = "screenplay")]
-use kifu_core::{
-    ui::{
-        BoardElement, ChatElement, IntersectionElement, PlayerCardElement, StoneElement,
-        TextFieldElement,
-    },
-    Color, Size,
-};
 #[cfg(feature = "screenplay")]
 pub fn playing_field_view() -> PlayingFieldView {
     let mut board = BoardElement::new(Size {

kifu/kifu-pwa/Makefile

@@ -0,0 +1,6 @@
+
+dev:
+	npm run build
+
+test-server:
+	npx http-server ./dist

kifu/kifu-pwa/core.d.ts

@@ -0,0 +1,69 @@
+/*
+ Generated by typeshare 1.5.0
+*/
+
+export interface PlayStoneRequest {
+	column: number;
+	row: number;
+}
+
+export interface Size {
+	width: number;
+	height: number;
+}
+
+export type IntersectionElement = 
+	| { type: "Unplayable", content?: undefined }
+	| { type: "Empty", content: Request }
+	| { type: "Filled", content: StoneElement };
+
+export interface BoardElement {
+	size: Size;
+	spaces: IntersectionElement[];
+}
+
+export enum Color {
+	Black = "Black",
+	White = "White",
+}
+
+export interface PlayerCardElement {
+	color: Color;
+	name: string;
+	rank: string;
+	clock: string;
+}
+
+export interface ChatElement {
+	messages: string[];
+}
+
+export interface TextFieldElement {
+}
+
+export interface PlayingFieldView {
+	board: BoardElement;
+	player_card_black: PlayerCardElement;
+	player_card_white: PlayerCardElement;
+	chat: ChatElement;
+	message: TextFieldElement;
+	current_player: Color;
+}
+
+export interface Jitter {
+	x: number;
+	y: number;
+}
+
+export interface StoneElement {
+	color: Color;
+	jitter: Jitter;
+}
+
+export type Request = 
+	| { type: "PlayingField", content?: undefined }
+	| { type: "PlayStoneRequest", content: PlayStoneRequest };
+
+export type Response = 
+	| { type: "PlayingFieldView", content: PlayingFieldView };
+

kifu/kifu-pwa/default.nix

@@ -1,17 +0,0 @@
-# This file has been generated by node2nix 1.11.1. Do not edit!
-
-{pkgs ? import <nixpkgs> {
-    inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
-
-let
-  nodeEnv = import ./node-env.nix {
-    inherit (pkgs) stdenv lib python2 runCommand writeTextFile writeShellScript;
-    inherit pkgs nodejs;
-    libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
-  };
-in
-import ./node-packages.nix {
-  inherit (pkgs) fetchurl nix-gitignore stdenv lib fetchgit;
-  inherit nodeEnv;
-}

kifu/kifu-pwa/node-env.nix

@@ -1,689 +0,0 @@
-# This file originates from node2nix
-
-{lib, stdenv, nodejs, python2, pkgs, libtool, runCommand, writeTextFile, writeShellScript}:
-
-let
-  # Workaround to cope with utillinux in Nixpkgs 20.09 and util-linux in Nixpkgs master
-  utillinux = if pkgs ? utillinux then pkgs.utillinux else pkgs.util-linux;
-
-  python = if nodejs ? python then nodejs.python else python2;
-
-  # Create a tar wrapper that filters all the 'Ignoring unknown extended header keyword' noise
-  tarWrapper = runCommand "tarWrapper" {} ''
-    mkdir -p $out/bin
-
-    cat > $out/bin/tar <<EOF
-    #! ${stdenv.shell} -e
-    $(type -p tar) "\$@" --warning=no-unknown-keyword --delay-directory-restore
-    EOF
-
-    chmod +x $out/bin/tar
-  '';
-
-  # Function that generates a TGZ file from a NPM project
-  buildNodeSourceDist =
-    { name, version, src, ... }:
-
-    stdenv.mkDerivation {
-      name = "node-tarball-${name}-${version}";
-      inherit src;
-      buildInputs = [ nodejs ];
-      buildPhase = ''
-        export HOME=$TMPDIR
-        tgzFile=$(npm pack | tail -n 1) # Hooks to the pack command will add output (https://docs.npmjs.com/misc/scripts)
-      '';
-      installPhase = ''
-        mkdir -p $out/tarballs
-        mv $tgzFile $out/tarballs
-        mkdir -p $out/nix-support
-        echo "file source-dist $out/tarballs/$tgzFile" >> $out/nix-support/hydra-build-products
-      '';
-    };
-
-  # Common shell logic
-  installPackage = writeShellScript "install-package" ''
-    installPackage() {
-      local packageName=$1 src=$2
-
-      local strippedName
-
-      local DIR=$PWD
-      cd $TMPDIR
-
-      unpackFile $src
-
-      # Make the base dir in which the target dependency resides first
-      mkdir -p "$(dirname "$DIR/$packageName")"
-
-      if [ -f "$src" ]
-      then
-          # Figure out what directory has been unpacked
-          packageDir="$(find . -maxdepth 1 -type d | tail -1)"
-
-          # Restore write permissions to make building work
-          find "$packageDir" -type d -exec chmod u+x {} \;
-          chmod -R u+w "$packageDir"
-
-          # Move the extracted tarball into the output folder
-          mv "$packageDir" "$DIR/$packageName"
-      elif [ -d "$src" ]
-      then
-          # Get a stripped name (without hash) of the source directory.
-          # On old nixpkgs it's already set internally.
-          if [ -z "$strippedName" ]
-          then
-              strippedName="$(stripHash $src)"
-          fi
-
-          # Restore write permissions to make building work
-          chmod -R u+w "$strippedName"
-
-          # Move the extracted directory into the output folder
-          mv "$strippedName" "$DIR/$packageName"
-      fi
-
-      # Change to the package directory to install dependencies
-      cd "$DIR/$packageName"
-    }
-  '';
-
-  # Bundle the dependencies of the package
-  #
-  # Only include dependencies if they don't exist. They may also be bundled in the package.
-  includeDependencies = {dependencies}:
-    lib.optionalString (dependencies != []) (
-      ''
-        mkdir -p node_modules
-        cd node_modules
-      ''
-      + (lib.concatMapStrings (dependency:
-        ''
-          if [ ! -e "${dependency.packageName}" ]; then
-              ${composePackage dependency}
-          fi
-        ''
-      ) dependencies)
-      + ''
-        cd ..
-      ''
-    );
-
-  # Recursively composes the dependencies of a package
-  composePackage = { name, packageName, src, dependencies ? [], ... }@args:
-    builtins.addErrorContext "while evaluating node package '${packageName}'" ''
-      installPackage "${packageName}" "${src}"
-      ${includeDependencies { inherit dependencies; }}
-      cd ..
-      ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
-    '';
-
-  pinpointDependencies = {dependencies, production}:
-    let
-      pinpointDependenciesFromPackageJSON = writeTextFile {
-        name = "pinpointDependencies.js";
-        text = ''
-          var fs = require('fs');
-          var path = require('path');
-
-          function resolveDependencyVersion(location, name) {
-              if(location == process.env['NIX_STORE']) {
-                  return null;
-              } else {
-                  var dependencyPackageJSON = path.join(location, "node_modules", name, "package.json");
-
-                  if(fs.existsSync(dependencyPackageJSON)) {
-                      var dependencyPackageObj = JSON.parse(fs.readFileSync(dependencyPackageJSON));
-
-                      if(dependencyPackageObj.name == name) {
-                          return dependencyPackageObj.version;
-                      }
-                  } else {
-                      return resolveDependencyVersion(path.resolve(location, ".."), name);
-                  }
-              }
-          }
-
-          function replaceDependencies(dependencies) {
-              if(typeof dependencies == "object" && dependencies !== null) {
-                  for(var dependency in dependencies) {
-                      var resolvedVersion = resolveDependencyVersion(process.cwd(), dependency);
-
-                      if(resolvedVersion === null) {
-                          process.stderr.write("WARNING: cannot pinpoint dependency: "+dependency+", context: "+process.cwd()+"\n");
-                      } else {
-                          dependencies[dependency] = resolvedVersion;
-                      }
-                  }
-              }
-          }
-
-          /* Read the package.json configuration */
-          var packageObj = JSON.parse(fs.readFileSync('./package.json'));
-
-          /* Pinpoint all dependencies */
-          replaceDependencies(packageObj.dependencies);
-          if(process.argv[2] == "development") {
-              replaceDependencies(packageObj.devDependencies);
-          }
-          else {
-              packageObj.devDependencies = {};
-          }
-          replaceDependencies(packageObj.optionalDependencies);
-          replaceDependencies(packageObj.peerDependencies);
-
-          /* Write the fixed package.json file */
-          fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2));
-        '';
-      };
-    in
-    ''
-      node ${pinpointDependenciesFromPackageJSON} ${if production then "production" else "development"}
-
-      ${lib.optionalString (dependencies != [])
-        ''
-          if [ -d node_modules ]
-          then
-              cd node_modules
-              ${lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies}
-              cd ..
-          fi
-        ''}
-    '';
-
-  # Recursively traverses all dependencies of a package and pinpoints all
-  # dependencies in the package.json file to the versions that are actually
-  # being used.
-
-  pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args:
-    ''
-      if [ -d "${packageName}" ]
-      then
-          cd "${packageName}"
-          ${pinpointDependencies { inherit dependencies production; }}
-          cd ..
-          ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
-      fi
-    '';
-
-  # Extract the Node.js source code which is used to compile packages with
-  # native bindings
-  nodeSources = runCommand "node-sources" {} ''
-    tar --no-same-owner --no-same-permissions -xf ${nodejs.src}
-    mv node-* $out
-  '';
-
-  # Script that adds _integrity fields to all package.json files to prevent NPM from consulting the cache (that is empty)
-  addIntegrityFieldsScript = writeTextFile {
-    name = "addintegrityfields.js";
-    text = ''
-      var fs = require('fs');
-      var path = require('path');
-
-      function augmentDependencies(baseDir, dependencies) {
-          for(var dependencyName in dependencies) {
-              var dependency = dependencies[dependencyName];
-
-              // Open package.json and augment metadata fields
-              var packageJSONDir = path.join(baseDir, "node_modules", dependencyName);
-              var packageJSONPath = path.join(packageJSONDir, "package.json");
-
-              if(fs.existsSync(packageJSONPath)) { // Only augment packages that exist. Sometimes we may have production installs in which development dependencies can be ignored
-                  console.log("Adding metadata fields to: "+packageJSONPath);
-                  var packageObj = JSON.parse(fs.readFileSync(packageJSONPath));
-
-                  if(dependency.integrity) {
-                      packageObj["_integrity"] = dependency.integrity;
-                  } else {
-                      packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads.
-                  }
-
-                  if(dependency.resolved) {
-                      packageObj["_resolved"] = dependency.resolved; // Adopt the resolved property if one has been provided
-                  } else {
-                      packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories.
-                  }
-
-                  if(dependency.from !== undefined) { // Adopt from property if one has been provided
-                      packageObj["_from"] = dependency.from;
-                  }
-
-                  fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2));
-              }
-
-              // Augment transitive dependencies
-              if(dependency.dependencies !== undefined) {
-                  augmentDependencies(packageJSONDir, dependency.dependencies);
-              }
-          }
-      }
-
-      if(fs.existsSync("./package-lock.json")) {
-          var packageLock = JSON.parse(fs.readFileSync("./package-lock.json"));
-
-          if(![1, 2].includes(packageLock.lockfileVersion)) {
-            process.stderr.write("Sorry, I only understand lock file versions 1 and 2!\n");
-            process.exit(1);
-          }
-
-          if(packageLock.dependencies !== undefined) {
-              augmentDependencies(".", packageLock.dependencies);
-          }
-      }
-    '';
-  };
-
-  # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes
-  reconstructPackageLock = writeTextFile {
-    name = "reconstructpackagelock.js";
-    text = ''
-      var fs = require('fs');
-      var path = require('path');
-
-      var packageObj = JSON.parse(fs.readFileSync("package.json"));
-
-      var lockObj = {
-          name: packageObj.name,
-          version: packageObj.version,
-          lockfileVersion: 2,
-          requires: true,
-          packages: {
-              "": {
-                  name: packageObj.name,
-                  version: packageObj.version,
-                  license: packageObj.license,
-                  bin: packageObj.bin,
-                  dependencies: packageObj.dependencies,
-                  engines: packageObj.engines,
-                  optionalDependencies: packageObj.optionalDependencies
-              }
-          },
-          dependencies: {}
-      };
-
-      function augmentPackageJSON(filePath, packages, dependencies) {
-          var packageJSON = path.join(filePath, "package.json");
-          if(fs.existsSync(packageJSON)) {
-              var packageObj = JSON.parse(fs.readFileSync(packageJSON));
-              packages[filePath] = {
-                  version: packageObj.version,
-                  integrity: "sha1-000000000000000000000000000=",
-                  dependencies: packageObj.dependencies,
-                  engines: packageObj.engines,
-                  optionalDependencies: packageObj.optionalDependencies
-              };
-              dependencies[packageObj.name] = {
-                  version: packageObj.version,
-                  integrity: "sha1-000000000000000000000000000=",
-                  dependencies: {}
-              };
-              processDependencies(path.join(filePath, "node_modules"), packages, dependencies[packageObj.name].dependencies);
-          }
-      }
-
-      function processDependencies(dir, packages, dependencies) {
-          if(fs.existsSync(dir)) {
-              var files = fs.readdirSync(dir);
-
-              files.forEach(function(entry) {
-                  var filePath = path.join(dir, entry);
-                  var stats = fs.statSync(filePath);
-
-                  if(stats.isDirectory()) {
-                      if(entry.substr(0, 1) == "@") {
-                          // When we encounter a namespace folder, augment all packages belonging to the scope
-                          var pkgFiles = fs.readdirSync(filePath);
-
-                          pkgFiles.forEach(function(entry) {
-                              if(stats.isDirectory()) {
-                                  var pkgFilePath = path.join(filePath, entry);
-                                  augmentPackageJSON(pkgFilePath, packages, dependencies);
-                              }
-                          });
-                      } else {
-                          augmentPackageJSON(filePath, packages, dependencies);
-                      }
-                  }
-              });
-          }
-      }
-
-      processDependencies("node_modules", lockObj.packages, lockObj.dependencies);
-
-      fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2));
-    '';
-  };
-
-  # Script that links bins defined in package.json to the node_modules bin directory
-  # NPM does not do this for top-level packages itself anymore as of v7
-  linkBinsScript = writeTextFile {
-    name = "linkbins.js";
-    text = ''
-      var fs = require('fs');
-      var path = require('path');
-
-      var packageObj = JSON.parse(fs.readFileSync("package.json"));
-
-      var nodeModules = Array(packageObj.name.split("/").length).fill("..").join(path.sep);
-
-      if(packageObj.bin !== undefined) {
-          fs.mkdirSync(path.join(nodeModules, ".bin"))
-
-          if(typeof packageObj.bin == "object") {
-              Object.keys(packageObj.bin).forEach(function(exe) {
-                  if(fs.existsSync(packageObj.bin[exe])) {
-                      console.log("linking bin '" + exe + "'");
-                      fs.symlinkSync(
-                          path.join("..", packageObj.name, packageObj.bin[exe]),
-                          path.join(nodeModules, ".bin", exe)
-                      );
-                  }
-                  else {
-                      console.log("skipping non-existent bin '" + exe + "'");
-                  }
-              })
-          }
-          else {
-              if(fs.existsSync(packageObj.bin)) {
-                  console.log("linking bin '" + packageObj.bin + "'");
-                  fs.symlinkSync(
-                      path.join("..", packageObj.name, packageObj.bin),
-                      path.join(nodeModules, ".bin", packageObj.name.split("/").pop())
-                  );
-              }
-              else {
-                  console.log("skipping non-existent bin '" + packageObj.bin + "'");
-              }
-          }
-      }
-      else if(packageObj.directories !== undefined && packageObj.directories.bin !== undefined) {
-          fs.mkdirSync(path.join(nodeModules, ".bin"))
-
-          fs.readdirSync(packageObj.directories.bin).forEach(function(exe) {
-              if(fs.existsSync(path.join(packageObj.directories.bin, exe))) {
-                  console.log("linking bin '" + exe + "'");
-                  fs.symlinkSync(
-                      path.join("..", packageObj.name, packageObj.directories.bin, exe),
-                      path.join(nodeModules, ".bin", exe)
-                  );
-              }
-              else {
-                  console.log("skipping non-existent bin '" + exe + "'");
-              }
-          })
-      }
-    '';
-  };
-
-  prepareAndInvokeNPM = {packageName, bypassCache, reconstructLock, npmFlags, production}:
-    let
-      forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com";
-    in
-    ''
-        # Pinpoint the versions of all dependencies to the ones that are actually being used
-        echo "pinpointing versions of dependencies..."
-        source $pinpointDependenciesScriptPath
-
-        # Patch the shebangs of the bundled modules to prevent them from
-        # calling executables outside the Nix store as much as possible
-        patchShebangs .
-
-        # Deploy the Node.js package by running npm install. Since the
-        # dependencies have been provided already by ourselves, it should not
-        # attempt to install them again, which is good, because we want to make
-        # it Nix's responsibility. If it needs to install any dependencies
-        # anyway (e.g. because the dependency parameters are
-        # incomplete/incorrect), it fails.
-        #
-        # The other responsibilities of NPM are kept -- version checks, build
-        # steps, postprocessing etc.
-
-        export HOME=$TMPDIR
-        cd "${packageName}"
-        runHook preRebuild
-
-        ${lib.optionalString bypassCache ''
-          ${lib.optionalString reconstructLock ''
-            if [ -f package-lock.json ]
-            then
-                echo "WARNING: Reconstruct lock option enabled, but a lock file already exists!"
-                echo "This will most likely result in version mismatches! We will remove the lock file and regenerate it!"
-                rm package-lock.json
-            else
-                echo "No package-lock.json file found, reconstructing..."
-            fi
-
-            node ${reconstructPackageLock}
-          ''}
-
-          node ${addIntegrityFieldsScript}
-        ''}
-
-        npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${lib.optionalString production "--production"} rebuild
-
-        runHook postRebuild
-
-        if [ "''${dontNpmInstall-}" != "1" ]
-        then
-            # NPM tries to download packages even when they already exist if npm-shrinkwrap is used.
-            rm -f npm-shrinkwrap.json
-
-            npm ${forceOfflineFlag} --nodedir=${nodeSources} --no-bin-links --ignore-scripts ${npmFlags} ${lib.optionalString production "--production"} install
-        fi
-
-        # Link executables defined in package.json
-        node ${linkBinsScript}
-    '';
-
-  # Builds and composes an NPM package including all its dependencies
-  buildNodePackage =
-    { name
-    , packageName
-    , version ? null
-    , dependencies ? []
-    , buildInputs ? []
-    , production ? true
-    , npmFlags ? ""
-    , dontNpmInstall ? false
-    , bypassCache ? false
-    , reconstructLock ? false
-    , preRebuild ? ""
-    , dontStrip ? true
-    , unpackPhase ? "true"
-    , buildPhase ? "true"
-    , meta ? {}
-    , ... }@args:
-
-    let
-      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" "meta" ];
-    in
-    stdenv.mkDerivation ({
-      name = "${name}${if version == null then "" else "-${version}"}";
-      buildInputs = [ tarWrapper python nodejs ]
-        ++ lib.optional (stdenv.isLinux) utillinux
-        ++ lib.optional (stdenv.isDarwin) libtool
-        ++ buildInputs;
-
-      inherit nodejs;
-
-      inherit dontStrip; # Stripping may fail a build for some package deployments
-      inherit dontNpmInstall preRebuild unpackPhase buildPhase;
-
-      compositionScript = composePackage args;
-      pinpointDependenciesScript = pinpointDependenciesOfPackage args;
-
-      passAsFile = [ "compositionScript" "pinpointDependenciesScript" ];
-
-      installPhase = ''
-        source ${installPackage}
-
-        # Create and enter a root node_modules/ folder
-        mkdir -p $out/lib/node_modules
-        cd $out/lib/node_modules
-
-        # Compose the package and all its dependencies
-        source $compositionScriptPath
-
-        ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
-
-        # Create symlink to the deployed executable folder, if applicable
-        if [ -d "$out/lib/node_modules/.bin" ]
-        then
-            ln -s $out/lib/node_modules/.bin $out/bin
-
-            # Fixup all executables
-            ls $out/bin/* | while read i
-            do
-                file="$(readlink -f "$i")"
-                chmod u+rwx "$file"
-                if isScript "$file"
-                then
-                    sed -i 's/\r$//' "$file"  # convert crlf to lf
-                fi
-            done
-        fi
-
-        # Create symlinks to the deployed manual page folders, if applicable
-        if [ -d "$out/lib/node_modules/${packageName}/man" ]
-        then
-            mkdir -p $out/share
-            for dir in "$out/lib/node_modules/${packageName}/man/"*
-            do
-                mkdir -p $out/share/man/$(basename "$dir")
-                for page in "$dir"/*
-                do
-                    ln -s $page $out/share/man/$(basename "$dir")
-                done
-            done
-        fi
-
-        # Run post install hook, if provided
-        runHook postInstall
-      '';
-
-      meta = {
-        # default to Node.js' platforms
-        platforms = nodejs.meta.platforms;
-      } // meta;
-    } // extraArgs);
-
-  # Builds a node environment (a node_modules folder and a set of binaries)
-  buildNodeDependencies =
-    { name
-    , packageName
-    , version ? null
-    , src
-    , dependencies ? []
-    , buildInputs ? []
-    , production ? true
-    , npmFlags ? ""
-    , dontNpmInstall ? false
-    , bypassCache ? false
-    , reconstructLock ? false
-    , dontStrip ? true
-    , unpackPhase ? "true"
-    , buildPhase ? "true"
-    , ... }@args:
-
-    let
-      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ];
-    in
-      stdenv.mkDerivation ({
-        name = "node-dependencies-${name}${if version == null then "" else "-${version}"}";
-
-        buildInputs = [ tarWrapper python nodejs ]
-          ++ lib.optional (stdenv.isLinux) utillinux
-          ++ lib.optional (stdenv.isDarwin) libtool
-          ++ buildInputs;
-
-        inherit dontStrip; # Stripping may fail a build for some package deployments
-        inherit dontNpmInstall unpackPhase buildPhase;
-
-        includeScript = includeDependencies { inherit dependencies; };
-        pinpointDependenciesScript = pinpointDependenciesOfPackage args;
-
-        passAsFile = [ "includeScript" "pinpointDependenciesScript" ];
-
-        installPhase = ''
-          source ${installPackage}
-
-          mkdir -p $out/${packageName}
-          cd $out/${packageName}
-
-          source $includeScriptPath
-
-          # Create fake package.json to make the npm commands work properly
-          cp ${src}/package.json .
-          chmod 644 package.json
-          ${lib.optionalString bypassCache ''
-            if [ -f ${src}/package-lock.json ]
-            then
-                cp ${src}/package-lock.json .
-                chmod 644 package-lock.json
-            fi
-          ''}
-
-          # Go to the parent folder to make sure that all packages are pinpointed
-          cd ..
-          ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
-
-          ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
-
-          # Expose the executables that were installed
-          cd ..
-          ${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
-
-          mv ${packageName} lib
-          ln -s $out/lib/node_modules/.bin $out/bin
-        '';
-      } // extraArgs);
-
-  # Builds a development shell
-  buildNodeShell =
-    { name
-    , packageName
-    , version ? null
-    , src
-    , dependencies ? []
-    , buildInputs ? []
-    , production ? true
-    , npmFlags ? ""
-    , dontNpmInstall ? false
-    , bypassCache ? false
-    , reconstructLock ? false
-    , dontStrip ? true
-    , unpackPhase ? "true"
-    , buildPhase ? "true"
-    , ... }@args:
-
-    let
-      nodeDependencies = buildNodeDependencies args;
-      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "unpackPhase" "buildPhase" ];
-    in
-    stdenv.mkDerivation ({
-      name = "node-shell-${name}${if version == null then "" else "-${version}"}";
-
-      buildInputs = [ python nodejs ] ++ lib.optional (stdenv.isLinux) utillinux ++ buildInputs;
-      buildCommand = ''
-        mkdir -p $out/bin
-        cat > $out/bin/shell <<EOF
-        #! ${stdenv.shell} -e
-        $shellHook
-        exec ${stdenv.shell}
-        EOF
-        chmod +x $out/bin/shell
-      '';
-
-      # Provide the dependencies in a development shell through the NODE_PATH environment variable
-      inherit nodeDependencies;
-      shellHook = lib.optionalString (dependencies != []) ''
-        export NODE_PATH=${nodeDependencies}/lib/node_modules
-        export PATH="${nodeDependencies}/bin:$PATH"
-      '';
-    } // extraArgs);
-in
-{
-  buildNodeSourceDist = lib.makeOverridable buildNodeSourceDist;
-  buildNodePackage = lib.makeOverridable buildNodePackage;
-  buildNodeDependencies = lib.makeOverridable buildNodeDependencies;
-  buildNodeShell = lib.makeOverridable buildNodeShell;
-}

kifu/kifu-pwa/package.json

@@ -1,22 +1,23 @@
 {
   "name": "kifu-pwa",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "description": "",
   "main": "webpack.config.js",
-  "dependencies": {
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "webpack"
+  },
+  "author": "Savanni D'Gerinel <savanni@luminescent-dreams.com>",
+  "license": "GPL-3.0-or-later",
+  "devDependencies": {
     "@types/lodash": "^4.14.194",
+    "copy-webpack-plugin": "^11.0.0",
     "ts-loader": "^9.4.2",
     "typescript": "^5.0.4",
-    "webpack": "^5.80.0"
+    "webpack": "^5.82.0",
+    "webpack-cli": "^5.1.0"
   },
-  "devDependencies": {
+  "dependencies": {
-    "lodash": "^4.17.21",
+    "lodash": "^4.17.21"
-    "webpack-cli": "^5.0.2"
+  }
-  },
-  "scripts": {
-    "build": "webpack",
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "GPL-3.0-or-later"
 }

kifu/kifu-pwa/src/converter.ts

@@ -1,12 +1,12 @@
-// import init, { CoreApp } from "kifu-wasm";
+// import init, { CoreApp } from "./kifu_wasm.js";
 
-const inputField = document.getElementById("input-temp") as HTMLInputElement;
+const inputField = document.getElementById("input-temp");
-const fromUnitField = document.getElementById("input-unit") as HTMLInputElement;
+const fromUnitField = document.getElementById("input-unit");
-const toUnitField = document.getElementById("output-unit") as HTMLInputElement;
+const toUnitField = document.getElementById("output-unit");
-const outputField = document.getElementById("output-temp") as HTMLInputElement;
+const outputField = document.getElementById("output-temp");
-const form = document.getElementById("converter") as HTMLFormElement;
+const form = document.getElementById("converter");
 
-function convertTemp(value: number, fromUnit: string, toUnit: string) {
+function convertTemp(value, fromUnit, toUnit) {
   if (fromUnit === "c") {
     if (toUnit === "f") {
       return (value * 9) / 5 + 32;
@@ -34,7 +34,7 @@ function convertTemp(value: number, fromUnit: string, toUnit: string) {
   throw new Error("Invalid unit");
 }
 
-form?.addEventListener("input", () => {
+form.addEventListener("input", () => {
   const inputTemp = parseFloat(inputField.value);
   const fromUnit = fromUnitField.value;
   const toUnit = toUnitField.value;

kifu/kifu-pwa/src/index.html

@@ -5,7 +5,7 @@
         <link rel="manifest" href="/manifest.json">
         <link rel="stylesheet" href="converter.css">
         <title>Temperature converter</title>
-        <script type="module" src="/dist/app.js"></script>
+        <script type="module" src="converter.js"></script>
     </head>
     <body>
         <h1> Temperature Converter </h1>
@@ -28,7 +28,7 @@
         </form>
         <script>
             if('serviceWorker' in navigator) {
-                navigator.serviceWorker.register('/dist/sw.js', { scope: '/' });
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
             }
         </script>
     </body>

kifu/kifu-pwa/src/sw.js

@@ -5,10 +5,10 @@ self.addEventListener('install', event => {
         const cache = await caches.open(CACHE_NAME);
         cache.addAll([
             '/',
-            '/converter.js',
+            '/kifu-bundle.js',
             '/converter.css',
-            '/kifu_wasm.js',
+            // '/kifu_wasm.js',
-            '/kifu_wasm_bg.wasm',
+            // '/kifu_wasm_bg.wasm',
         ]);
     })());
 });

kifu/kifu-pwa/tsconfig.json

@@ -1,11 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "es2016",
-    "module": "commonjs",
-    "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
-    "strict": true,
-    "noImplicitAny": true,
-    "skipLibCheck": true
-  }
-}

kifu/kifu-pwa/webpack.config.js

@@ -1,13 +1,23 @@
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
 module.exports = {
-    mode: 'development',
+    mode: "development",
     entry: {
-        app: './src/converter.ts',
+        "kifu-bundle": "./src/converter.ts",
-        sw: './src/sw.js',
+        sw: "./src/sw.js",
     },
-    module: {
+    loader: {
         rules:  [
-            { test: /.ts$/, use: 'ts-loader', exclude: /node_modules/ },
+            { test: /.ts$/, use: "ts-loader", exclude: /node_modules/ },
-            { test: /\.wasm$/, type: 'asset/inline' }
+            { test: /\.wasm$/, type: "asset/inline" }
         ],
     },
-};
+    plugins: [
+        new CopyWebpackPlugin({
+            patterns: [
+                { from: "src/index.html" },
+                { from: "src/converter.css" }
+            ]
+        })
+    ]
+}

kifu/kifu-wasm/default.nix

@@ -1,19 +0,0 @@
-{ pkgs, typeshare, wasm-pack, rustc }:
-let
-  customBuildInfo = pkgs: pkgs.buildRustCrate.override {
-    inherit rustc;
-    defaultCrateOverrides = pkgs.defaultCrateOverrides // {
-      kifu-wasm = attrs: {
-        buildInputs = [
-          typeshare
-        ];
-        extraRustcOpts = [ "--target wasm32-unknown-unknown" ];
-      };
-    };
-  };
-in (import ./Cargo.nix {
-  inherit pkgs;
-  buildRustCrateForPkgs = customBuildInfo;
-  release = true;
-}).rootCrate.build
-

tsconfig.json

@@ -0,0 +1,11 @@
+{
+    "compilerOptions": {
+        "target": "es2016",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "forceConsistentCasingInFileNames": true,
+        "strict": true,
+        "noImplicitAny": true,
+        "skipLibCheck": true
+    }
+}