nixexprs/pdf-simple-sign-master.nix

{ pkgs ? import <nixpkgs> { }
, local ? false
, full ? true
, go ? false
}:
let
	common = rec {
		pname = "pdf-simple-sign";
		version = "master";

		# The author recognizes that this is awful.
		# gropdf-enabled groff build was broken as of writing.
		nativeCheckInputs = with pkgs; [
			ncurses
			inkscape
			#(groff.override { enableGhostscript = true; })
			imagemagick

			openssl
			# certutil
			nss.tools
			# pdfsig
			(poppler.override { utils = true; })
		] ++ lib.optionals stdenv.isLinux [
			# Missing on macOS as of writing.
			libreoffice
		];

		src = if local then
			builtins.path {
				path = ../${pname}/git;
				name = "${pname}";
			}
		else
			fetchGit {
				url = "https://git.janouch.name/p/${pname}.git";
				submodules = true;
				ref = "master";
			};

		doCheck = true;

		# libreoffice doesn't contain the lowriter script.
		patchPhase = ''
			sed -i 's/^lowriter/soffice --writer/' test.sh
		'';

		meta = with pkgs.lib; {
			description = "Simple PDF signer";
			homepage = "https://git.janouch.name/p/${pname}";
			platforms = platforms.all;
			license = licenses.bsd0;
		};
	};
in if go then
	pkgs.buildGoModule (common // {
#		vendorHash = pkgs.lib.fakeHash;
		vendorHash = "sha256-05h2f22TPRwadHZfueO8lXKS3Js7d8QVSOrEkY7qUZ8=";

		checkPhase = ''
			runHook preCheck
			./test.sh $GOPATH/bin/pdf-simple-sign
			runHook postCheck
		'';
	})
else
	pkgs.stdenv.mkDerivation (common // {
		nativeBuildInputs = with pkgs; [
			meson
			pkg-config
			ninja
			asciidoctor
		];

		buildInputs = with pkgs; [
			openssl
		];

		checkPhase = ''
			runHook preCheck
			../test.sh ./pdf-simple-sign
			runHook postCheck
		'';
	})