{ stdenv, fetchFromGitHub, python3Packages, file, less

, imagePreviewSupport ? true, w3m ? null}:

with stdenv.lib;

assert imagePreviewSupport -> w3m != null;

python3Packages.buildPythonApplication rec {

name = "ranger-${version}";

version = "1.9.1";

src = fetchFromGitHub {

owner = "ranger";

repo = "ranger";

rev = "v${version}";

sha256= "1zhds37j1scxa9b183qbrjwxqldrdk581c5xiy81vg17sndb1kqj";

};

checkInputs = with python3Packages; [ pytest ];

propagatedBuildInputs = [ file ];

checkPhase = ''

py.test tests

'';

preConfigure = ''

substituteInPlace ranger/data/scope.sh \

--replace "/bin/echo" "echo"

substituteInPlace ranger/__init__.py \

--replace "DEFAULT_PAGER = 'less'" "DEFAULT_PAGER = '${stdenv.lib.getBin less}/bin/less'"

for i in ranger/config/rc.conf doc/config/rc.conf ; do

substituteInPlace $i --replace /usr/share $out/share

done

# give file previews out of the box

substituteInPlace ranger/config/rc.conf \

--replace "set preview_script ~/.config/ranger/scope.sh" "set preview_script $out/share/doc/ranger/config/scope.sh"

'' + optionalString imagePreviewSupport ''

substituteInPlace ranger/ext/img_display.py \

--replace /usr/lib/w3m ${w3m}/libexec/w3m

# give image previews out of the box when building with w3m

substituteInPlace ranger/config/rc.conf \

--replace "set preview_images false" "set preview_images true"

'';

meta = with stdenv.lib; {

description = "File manager with minimalistic curses interface";

homepage = http://ranger.github.io/;

license = licenses.gpl3;

platforms = platforms.unix;

maintainers = [ maintainers.magnetophon ];

};

}