# TODO tidy up eg The patchelf code is patching gvim even if you don't build it..
# but I have gvim with python support now :) - Marc
args: with args;
let inherit (args.composableDerivation) composableDerivation edf; in
composableDerivation {
  initial = {

      name = "vim_configurable-7.1";

      src = args.fetchurl {
        url = ftp://ftp.vim.org/pub/vim/unix/vim-7.2.tar.bz2;
        sha256 = "11hxkb6r2550c4n13nwr0d8afvh30qjyr5c2hw16zgay43rb0kci";
      };

      cfgOption = "--enable-gui=auto --with-features=${args.features}";

      buildInputs = [ncurses pkgconfig]
        ++ [ libX11 libXext libSM libXpm libXt libXaw libXau libXmu ];

      # most interpreters aren't tested yet.. (see python for example how to do it)
      flags = {}
        // edf { name = "darwin"; } #Disable Darwin (Mac OS X) support.
        // edf { name = "xsmp"; } #Disable XSMP session management
        // edf { name = "xsmp_interact"; } #Disable XSMP interaction
        // edf { name = "mzscheme"; } #Include MzScheme interpreter.
        // edf { name = "perl"; } #Include Perl interpreter.
        // edf { name = "python"; feat = "pythoninterp"; enable = { buildInputs = [python]; }; } #Include Python interpreter.
        // edf { name = "tcl"; } #Include Tcl interpreter.
        // edf { name = "ruby"; } #Include Ruby interpreter.
        // edf { name = "cscope"; } #Include cscope interface.
        // edf { name = "workshop"; } #Include Sun Visual Workshop support.
        // edf { name = "netbeans"; } #Disable NetBeans integration support.
        // edf { name = "sniff"; } #Include Sniff interface.
        // edf { name = "multibyte"; } #Include multibyte editing support.
        // edf { name = "hangulinput"; } #Include Hangul input support.
        # // edf { name = "xim"; enable = { buildInputs = [xim]; }; } #Include XIM input support.
        // edf { name = "fontset"; } #Include X fontset output support.
        // edf { name = "acl"; } #Don't check for ACL support.
        // edf { name = "gpm"; } #Don't use gpm (Linux mouse daemon).
        // edf { name = "nls"; } #Don't support NLS (gettext()).
        ;

    cfg = {
      pythonSupport = true;
    };

    #--enable-gui=OPTS     X11 GUI default=auto OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon
      /*
        // edf "gtk_check" "gtk_check" { } #If auto-select GUI, check for GTK default=yes
        // edf "gtk2_check" "gtk2_check" { } #If GTK GUI, check for GTK+ 2 default=yes
        // edf "gnome_check" "gnome_check" { } #If GTK GUI, check for GNOME default=no
        // edf "motif_check" "motif_check" { } #If auto-select GUI, check for Motif default=yes
        // edf "athena_check" "athena_check" { } #If auto-select GUI, check for Athena default=yes
        // edf "nextaw_check" "nextaw_check" { } #If auto-select GUI, check for neXtaw default=yes
        // edf "carbon_check" "carbon_check" { } #If auto-select GUI, check for Carbon default=yes
        // edf "gtktest" "gtktest" { } #Do not try to compile and run a test GTK program
      */

    postInstall = "
      rpath=`patchelf --print-rpath \$out/bin/vim`;
      for i in $\buildInputs; do
        echo adding \$i/lib
        rpath=\$rpath:\$i/lib
      done
      echo \$buildInputs
      echo \$rpath
      patchelf --set-rpath \$rpath \$out/bin/{vim,gvim}
    ";
    dontStrip =1;

    meta = {
      description = "The most popular clone of the VI editor";
      homepage = "www.vim.org";
    };

  };

}