uemacs: init at 4.0-unstable-2018-07-19

{ lib

, stdenv

, fetchgit

, ncurses

}:

stdenv.mkDerivation {

  pname = "uemacs";

  version = "4.0-unstable-2018-07-19";

  src = fetchgit {

    url = "https://git.kernel.org/pub/scm/editors/uemacs/uemacs.git";

    rev = "1cdcf9df88144049750116e36fe20c8c39fa2517";

    hash = "sha256-QSouqZiBmKBU6FqRRfWtTGRIl5sqJ8tVPYwdytt/43w=";

  };

  nativeBuildInputs = [

    ncurses

  ];

  postPatch = ''

    substituteInPlace Makefile --replace "lcurses" "lncurses"

    substituteInPlace Makefile --replace "/usr/bin" "$out/bin"

    substituteInPlace Makefile --replace "/usr/lib" "$out/share/uemacs"

    substituteInPlace epath.h --replace "/usr/global/lib/" "$out/share/uemacs/"

  '';

  installPhase = ''

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

    make install

  '';

  meta = with lib; {

    description = "Linus Torvalds's random version of microemacs with his personal modifications";

    homepage = "https://git.kernel.org/pub/scm/editors/uemacs/uemacs.git/about/";

    platforms = platforms.linux;

    maintainers = with maintainers; [ networkexception ];

    mainProgram = "em";

    # MicroEMACS 3.9 can be copied and distributed freely for any

    # non-commercial purposes. MicroEMACS 3.9 can only be incorporated

    # into commercial software with the permission of the current author

    # [Daniel M. Lawrence].

    license = licenses.unfree;

  };

}