From ef505837c9ad56e49eef8f5080f92fa494ef6800 Mon Sep 17 00:00:00 2001
From: Stanisław Zagórowski <hasohasacz@gmail.com>
Date: Fri, 12 Jan 2024 23:20:25 +0100
Subject: nixify

---
 Cargo.toml                     |  1 +
 default.nix                    | 44 +++++++++++++++++++++++
 flake.lock                     | 48 +++++++++++++++++++++++++
 flake.nix                      | 79 ++++++++++++++++++++++++++++++++++++++++++
 src/luax/tests/preprocessor.rs |  5 ++-
 5 files changed, 176 insertions(+), 1 deletion(-)
 create mode 100644 default.nix
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/Cargo.toml b/Cargo.toml
index d99526c..07f5951 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "reluax"
 version = "0.1.0"
 edition = "2021"
+description = "A LuaX-based web framework"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..de6b72a
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,44 @@
+{ lib
+, naersk
+, targetPlatform
+, pkg-config
+, libiconv
+, rustfmt
+, cargo
+, rustc
+, luajit
+}:
+
+let
+  cargoToml = (builtins.fromTOML (builtins.readFile ./Cargo.toml));
+in
+
+naersk.lib."${targetPlatform.system}".buildPackage rec {
+  src = ./.;
+
+  buildInputs = [
+    rustfmt
+    pkg-config
+    cargo
+    rustc
+    libiconv
+    luajit
+  ];
+  checkInputs = [ cargo rustc ];
+
+  doCheck = true;
+  CARGO_BUILD_INCREMENTAL = "false";
+  RUST_BACKTRACE = "full";
+  copyLibs = true;
+
+  name = cargoToml.package.name;
+  version = cargoToml.package.version;
+
+  meta = with lib; {
+    description = cargoToml.package.description;
+    homepage = cargoToml.package.homepage;
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ ];
+  };
+}
+
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..ead9452
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "naersk": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1698420672,
+        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
+        "owner": "nmattia",
+        "repo": "naersk",
+        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nmattia",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1704842529,
+        "narHash": "sha256-OTeQA+F8d/Evad33JMfuXC89VMetQbsU4qcaePchGr4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "eabe8d3eface69f5bb16c18f8662a702f50c20d5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "naersk": "naersk",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..0417539
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,79 @@
+{
+  description = "Reluax, a LuaX web framework";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    naersk.url = "github:nmattia/naersk";
+    naersk.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = { self, nixpkgs, naersk }:
+    let
+      cargoToml = (builtins.fromTOML (builtins.readFile ./Cargo.toml));
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
+      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
+    in
+    {
+      overlay = final: prev: {
+        "${cargoToml.package.name}" = final.callPackage ./. { inherit naersk; };
+      };
+
+      packages = forAllSystems (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [
+              self.overlay
+            ];
+          };
+        in
+        {
+          "${cargoToml.package.name}" = pkgs."${cargoToml.package.name}";
+        });
+
+
+      defaultPackage = forAllSystems (system: (import nixpkgs {
+        inherit system;
+        overlays = [ self.overlay ];
+      })."${cargoToml.package.name}");
+
+      checks = forAllSystems (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [
+              self.overlay
+            ];
+          };
+        in
+        {
+          format = pkgs.runCommand "check-format"
+            {
+              buildInputs = with pkgs; [ rustfmt cargo ];
+            } ''
+            ${pkgs.rustfmt}/bin/cargo-fmt fmt --manifest-path ${./.}/Cargo.toml -- --check
+            ${pkgs.nixpkgs-fmt}/bin/nixpkgs-fmt --check ${./.}
+            touch $out # it worked!
+          '';
+          "${cargoToml.package.name}" = pkgs."${cargoToml.package.name}";
+        });
+      devShell = forAllSystems (system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [ self.overlay ];
+          };
+        in
+        pkgs.mkShell {
+          inputsFrom = with pkgs; [
+            pkgs."${cargoToml.package.name}"
+          ];
+          buildInputs = with pkgs; [
+            rustfmt
+            nixpkgs-fmt
+          ];
+          LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
+        });
+    };
+}
+
diff --git a/src/luax/tests/preprocessor.rs b/src/luax/tests/preprocessor.rs
index 6769288..9411126 100644
--- a/src/luax/tests/preprocessor.rs
+++ b/src/luax/tests/preprocessor.rs
@@ -239,7 +239,10 @@ fn function_returning_nested_html_with_code() -> Result<()> {
 
 #[test]
 fn component() -> Result<()> {
-    compare_output("return <Hello />", "return Hello ({ attrs={}, children={} })")
+    compare_output(
+        "return <Hello />",
+        "return Hello ({ attrs={}, children={} })",
+    )
 }
 
 #[test]
-- 
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