depot/third_party/nixpkgs/pkgs/applications/version-management/cgit/common.nix

{ pname, version, src, gitSrc, buildInputs ? []
, homepage, description, maintainers
}:

{ lib, stdenv, openssl, zlib, asciidoc, libxml2, libxslt
, docbook_xsl, pkg-config
, coreutils, gnused, groff, docutils
, gzip, bzip2, lzip, xz, zstd
, python3Packages
}:

stdenv.mkDerivation {
  inherit pname version src gitSrc;

  nativeBuildInputs = [
    pkg-config asciidoc
  ] ++ (with python3Packages; [ python wrapPython ]);
  buildInputs = buildInputs ++ [
    openssl zlib libxml2 libxslt docbook_xsl
  ];
  pythonPath = with python3Packages; [ pygments markdown ];

  postPatch = ''
    sed -e 's|"gzip"|"${gzip}/bin/gzip"|' \
        -e 's|"bzip2"|"${bzip2.bin}/bin/bzip2"|' \
        -e 's|"lzip"|"${lzip}/bin/lzip"|' \
        -e 's|"xz"|"${xz.bin}/bin/xz"|' \
        -e 's|"zstd"|"${zstd}/bin/zstd"|' \
        -i ui-snapshot.c

    substituteInPlace filters/html-converters/man2html \
      --replace 'groff' '${groff}/bin/groff'

    substituteInPlace filters/html-converters/rst2html \
      --replace 'rst2html.py' '${docutils}/bin/rst2html.py'
  '';

  # Give cgit a git source tree and pass configuration parameters (as make
  # variables).
  preBuild = ''
    mkdir -p git
    tar --strip-components=1 -xf "$gitSrc" -C git
  '';

  makeFlags = [
    "prefix=$(out)"
    "CGIT_SCRIPT_PATH=$(out)/cgit/"
    "CC=${stdenv.cc.targetPrefix}cc"
    "AR=${stdenv.cc.targetPrefix}ar"
  ];

  # Install manpage.
  postInstall = ''
    # xmllint fails:
    #make install-man

    # bypassing xmllint works:
    a2x --no-xmllint -f manpage cgitrc.5.txt
    mkdir -p "$out/share/man/man5"
    cp cgitrc.5 "$out/share/man/man5"

    wrapPythonProgramsIn "$out/lib/cgit/filters" "$out $pythonPath"

    for script in $out/lib/cgit/filters/*.sh $out/lib/cgit/filters/html-converters/txt2html; do
      wrapProgram $script --prefix PATH : '${lib.makeBinPath [ coreutils gnused ]}'
    done
  '';

  stripDebugList = [ "cgit" ];

  enableParallelBuilding = true;

  meta = {
    inherit homepage description;
    license = lib.licenses.gpl2;
    platforms = lib.platforms.linux;
    maintainers = maintainers ++ (with lib.maintainers; [ qyliss ]);
  };
}