pkgs/by-name/in/inflow/package.nix

   1 { lib, stdenv, fetchFromGitHub, runCommand, inflow, diffutils }:
   2
   3 stdenv.mkDerivation rec {
   4   pname = "inflow";
   5   version = "1.0.1";
   6
   7   src = fetchFromGitHub {
   8     owner = "stephen-huan";
   9     repo = "inflow";
  10     rev = "v${version}";
  11     hash = "sha256-xKUqkrPwITai8g6U1NiNieAip/AzISgFfFtvR30hLNk=";
  12   };
  13
  14   buildPhase = ''
  15     runHook preBuild
  16
  17     $CXX -Wall -Wpedantic -Wextra -O3 -o inflow inflow.cpp
  18
  19     runHook postBuild
  20   '';
  21
  22   installPhase = ''
  23     runHook preInstall
  24
  25     install -Dm755 inflow -t $out/bin
  26
  27     runHook postInstall
  28   '';
  29
  30   passthru.tests = {
  31     reflowWithLineLength = runCommand "${pname}-test"
  32       {
  33         nativeBuildInputs = [ inflow ];
  34         buildInputs = [ diffutils ];
  35       } ''
  36       cat <<EOF > input.txt
  37       xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx xxxxxxxx xxx
  38       xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx xx xxxxxxxx xxxxxxxx xxxx
  39       xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx
  40       xxxxxxxx xxxx xxxx xx xxxxx xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx
  41       xxx xxxxxxxxx xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
  42       x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
  43       EOF
  44
  45       inflow 72 < input.txt > actual.txt
  46
  47       cat <<EOF > expected.txt
  48       xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx
  49       xxxxxxxx xxx xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx
  50       xx xxxxxxxx xxxxxxxx xxxx xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx
  51       xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx xxxxxxxx xxxx xxxx xx xxxxx
  52       xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx xxx xxxxxxxxx
  53       xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
  54       x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
  55       EOF
  56
  57       if ! cmp --silent expected.txt actual.txt
  58       then
  59         echo "Error: actual.txt and expected.txt are different"
  60         diff actual.txt expected.txt
  61         exit 1
  62       fi
  63
  64       touch $out
  65     '';
  66   };
  67
  68   meta = with lib; {
  69     description = "Variance-optimal paragraph formatter";
  70     homepage = "https://github.com/stephen-huan/inflow";
  71     license = licenses.unlicense;
  72     mainProgram = "inflow";
  73     maintainers = with maintainers; [ fbrs ];
  74     platforms = platforms.all;
  75   };
  76 }