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

   1 {
   2   lib,
   3   stdenv,
   4   fetchFromGitHub,
   5   runCommand,
   6   inflow,
   7   diffutils,
   8 }:
   9
  10 stdenv.mkDerivation rec {
  11   pname = "inflow";
  12   version = "1.0.1";
  13
  14   src = fetchFromGitHub {
  15     owner = "stephen-huan";
  16     repo = "inflow";
  17     rev = "v${version}";
  18     hash = "sha256-xKUqkrPwITai8g6U1NiNieAip/AzISgFfFtvR30hLNk=";
  19   };
  20
  21   buildPhase = ''
  22     runHook preBuild
  23
  24     $CXX -Wall -Wpedantic -Wextra -O3 -o inflow inflow.cpp
  25
  26     runHook postBuild
  27   '';
  28
  29   installPhase = ''
  30     runHook preInstall
  31
  32     install -Dm755 inflow -t $out/bin
  33
  34     runHook postInstall
  35   '';
  36
  37   passthru.tests = {
  38     reflowWithLineLength =
  39       runCommand "${pname}-test"
  40         {
  41           nativeBuildInputs = [ inflow ];
  42           buildInputs = [ diffutils ];
  43         }
  44         ''
  45           cat <<EOF > input.txt
  46           xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx xxxxxxxx xxx
  47           xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx xx xxxxxxxx xxxxxxxx xxxx
  48           xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx
  49           xxxxxxxx xxxx xxxx xx xxxxx xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx
  50           xxx xxxxxxxxx xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
  51           x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
  52           EOF
  53
  54           inflow 72 < input.txt > actual.txt
  55
  56           cat <<EOF > expected.txt
  57           xxxxx xxx xxx xxxx xxxxxxxxx xx x xxxxxxxxx x xxxx xxxx xxxxxxx
  58           xxxxxxxx xxx xxxxxxxxx xxxxxxxx xx xx xxxxx xxxxx xxxx xx x xxxx
  59           xx xxxxxxxx xxxxxxxx xxxx xxx xxxx xxxx xxx xxxxxxxxxxxxxxxxxxx
  60           xxxxxxxxxxxxx xxx xxxxx xx xxxx x xxxx xxxxxxxx xxxx xxxx xx xxxxx
  61           xxxx xxxxx xxxx xxxxxxxxx xxx xxxxxxxxxxx xxxxxx xxx xxxxxxxxx
  62           xxxx xxxx xx x xx xxxx xxx xxxx xx xxx xxx xxxxxxxxxxx xxxx xxxxx
  63           x xxxxx xxxxxxx xxxxxxx xx xx xxxxxx xx xxxxx
  64           EOF
  65
  66           if ! cmp --silent expected.txt actual.txt
  67           then
  68             echo "Error: actual.txt and expected.txt are different"
  69             diff actual.txt expected.txt
  70             exit 1
  71           fi
  72
  73           touch $out
  74         '';
  75   };
  76
  77   meta = with lib; {
  78     description = "Variance-optimal paragraph formatter";
  79     homepage = "https://github.com/stephen-huan/inflow";
  80     license = licenses.unlicense;
  81     mainProgram = "inflow";
  82     maintainers = with maintainers; [ fbrs ];
  83     platforms = platforms.all;
  84   };
  85 }