Flake (#43)

.gitattributes

@@ -1,3 +1,4 @@
 * text=auto
 *.sh text=lf
 *.txt text=lf
+*.nix text=lf

flake.lock

@@ -0,0 +1,121 @@
+{
+  "nodes": {
+    "alejandra": {
+      "inputs": {
+        "fenix": "fenix",
+        "flakeCompat": "flakeCompat",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660510326,
+        "narHash": "sha256-xFumnivtVwu5fFBOrTxrv6fv3geHKF04RGP23EsDVaI=",
+        "owner": "kamadorueda",
+        "repo": "alejandra",
+        "rev": "ef03f7ef74ec97fd91a016a51c9c9667fb315652",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kamadorueda",
+        "ref": "3.0.0",
+        "repo": "alejandra",
+        "type": "github"
+      }
+    },
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "alejandra",
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1657607339,
+        "narHash": "sha256-HaqoAwlbVVZH2n4P3jN2FFPMpVuhxDy1poNOR7kzODc=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "b814c83d9e6aa5a28d0cf356ecfdafb2505ad37d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flakeCompat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1671548329,
+        "narHash": "sha256-OrC6R6zihRjFqdKFF3/vD3bkz44poONSII8ncre1Wh0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ba6ba2b90096dc49f448aa4d4d783b5081b1cc87",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixpkgs-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "alejandra": "alejandra",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1657557289,
+        "narHash": "sha256-PRW+nUwuqNTRAEa83SfX+7g+g8nQ+2MMbasQ9nt6+UM=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "caf23f29144b371035b864a1017dbc32573ad56d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,68 @@
+{
+  description = "Advent of Code 2022";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
+    alejandra.url = "github:kamadorueda/alejandra/3.0.0";
+    alejandra.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    alejandra,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
+      projectFile = "./AdventOfCode2022.App/AdventOfCode2022.App.fsproj";
+      pname = "AdventOfCode2022";
+      outputFiles = [""];
+      arrayToShell = a: toString (map (pkgs.lib.escape (pkgs.lib.stringToCharacters "\\ ';$`()|<>\t")) a);
+    in {
+      packages = {
+        default = pkgs.buildDotnetPackage {
+          pname = pname;
+          version = "0.0.1";
+          src = ./.;
+          projectFile = projectFile;
+          buildInputs = [
+            pkgs.dotnet-sdk_7
+            # unit tests
+            pkgs.dotnetPackages.NUnit
+            pkgs.dotnetPackages.NUnitRunners
+          ];
+          outputFiles = outputFiles;
+          exeFiles = ["AdventOfCode2022.App"];
+          nativeBuildInputs = [
+            pkgs.pkg-config
+          ];
+          buildPhase = ''runHook preBuild && dotnet publish --configuration Release ${projectFile} && runHook postBuild'';
+          doCheck = true;
+          checkPhase = ''runHook preCheck && dotnet test --configuration Debug && dotnet test --configuration Release && runHook postCheck'';
+          installPhase = builtins.readFile (pkgs.substituteAll {
+            src = ./install.sh;
+            outputFiles = arrayToShell outputFiles;
+            pname = pname;
+            dllPatterns = arrayToShell ["*.dll"];
+            dotnet = pkgs.dotnet-sdk_7;
+            exePattern = arrayToShell ["AdventOfCode2022.App"];
+          });
+        };
+      };
+      devShell = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          (with dotnetCorePackages;
+            combinePackages [
+              dotnet-sdk_7
+              dotnetPackages.Nuget
+            ])
+        ];
+        packages = [
+          alejandra.defaultPackage.${system}
+        ];
+      };
+    });
+}

install.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+runHook preInstall
+target="${out:?}/lib/dotnet/@pname@"
+mkdir -p "$target"
+cp -rv @outputFiles@ AdventOfCode2022.App/bin/Release/net7.0/publish/* "$target"
+pushd "$out" || exit 1
+remove-duplicated-dlls.sh
+popd || exit 2
+set -f
+exe="$target/AdventOfCode2022.App"
+[ -f "$exe" ] || exit 3
+mkdir -p "$out"/bin
+commandName="$(basename -s .exe "$(echo "$exe" | tr "[:upper:]" "[:lower:]")")"
+makeWrapper \
+  "$exe" \
+  "$out/bin/$commandName"
+
+runHook postInstall