shadershark: init at 0.1

{ stdenv

, lib

, fetchhg

, libepoxy

, xorg

, libGLU

, glm

, pkg-config

, imagemagick

, makeWrapper

, installShellFiles

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "shadershark";

  version = "0.1";

  src = fetchhg {

    url = "https://hg.globalcode.info/graphics/shader-shark";

    rev = "v${finalAttrs.version}";

    hash = "sha256-AYZWfqMckPKgXNIX9kAAv1mvD3opLi5EUElFsigiF3c=";

  };

  nativeBuildInputs = [

    pkg-config

    makeWrapper

    installShellFiles

  ];

  buildInputs = [

    libepoxy

    xorg.libX11

    libGLU

    glm

    imagemagick

  ];

  installPhase = ''

    runHook preInstall

    mkdir -p $out/{bin,share/shadershark}

    install -m755 -D build/shader-shark $out/bin

    cp -r shaders textures $out/share/shadershark

    wrapProgram $out/bin/shader-shark \

      --set SHADER_SHARK_DATA_DIR $out/share/shadershark

    installShellCompletion --bash --name shader-shark.bash bash-completion.sh

    runHook postInstall

  '';

  passthru.updateScript = [ ./update.sh finalAttrs.src.url ];

  meta = with lib; {

    mainProgram = "shader-shark";

    description = "OpenGL/X11 application for GNU/Linux consisting of a single window that shows simple 3D scene of a textured rectangle with applied vertex and fragment shaders (GLSL)";

    homepage = "https://graphics.globalcode.info/v_0/shader-shark.xhtml";

    license = licenses.gpl3;

    maintainers = [ maintainers.lucasew ];

    platforms = platforms.linux;

  };

})

#!/usr/bin/env nix-shell

#! nix-shell -i bash -p curl common-updater-scripts

set -e

repo_url="$1"; shift

data="$(curl "$repo_url/tags")"

rev="$(echo "$data" | grep '/rev/v' | sed 's;.*/rev/v\([^"]*\)[^$]*;\1;' | head -n 1)"

echo "new rev: $rev"

update-source-version shadershark "$rev" \

  --print-changes