From 3b5172eae14225cc27bb7492a32d7055ba534e8d Mon Sep 17 00:00:00 2001
From: Gregory Anders <greg@gpanders.com>
Date: Wed, 4 Aug 2021 08:36:51 -0600
Subject: [PATCH] fnlfmt: init

---
 pkgs/development/tools/fnlfmt/default.nix | 41 +++++++++++++++++++++++
 pkgs/top-level/all-packages.nix           |  2 ++
 2 files changed, 43 insertions(+)
 create mode 100644 pkgs/development/tools/fnlfmt/default.nix

diff --git a/pkgs/development/tools/fnlfmt/default.nix b/pkgs/development/tools/fnlfmt/default.nix
new file mode 100644
index 000000000000..4333706d1cf3
--- /dev/null
+++ b/pkgs/development/tools/fnlfmt/default.nix
@@ -0,0 +1,41 @@
+{ lib, stdenv, fetchFromSourcehut, fennel, lua }:
+
+stdenv.mkDerivation rec {
+  pname = "fnlfmt";
+  version = "0.2.1";
+
+  src = fetchFromSourcehut {
+    owner = "~technomancy";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-JIqeQhI3fFGrej2wbj6/367IZqWAFegySc2R8IDmvGE=";
+  };
+
+  nativeBuildInputs = [ fennel ];
+
+  buildInputs = [ lua ];
+
+  buildPhase = ''
+    runHook preBuild
+
+    echo "#!${lua}/bin/lua" > fnlfmt
+    ${fennel}/bin/fennel --require-as-include --compile cli.fnl >> fnlfmt
+    chmod +x fnlfmt
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -D ./fnlfmt $out/bin/fnlfmt
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Formatter for Fennel";
+    homepage = "https://git.sr.ht/~technomancy/fnlfmt";
+    license = licenses.lgpl3Plus;
+    platforms = lua.meta.platforms;
+    maintainers = [ maintainers.gpanders ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 412985e644a5..18a88d1185b5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10891,6 +10891,8 @@ in
     recurseIntoAttrs (callPackage ../development/compilers/flutter { });
   flutter = flutterPackages.stable;
 
+  fnlfmt = callPackage ../development/tools/fnlfmt { };
+
   fpc = callPackage ../development/compilers/fpc { };
 
   g203-led = callPackage ../tools/misc/g203-led { };