nixpkgs/pkgs/applications/editors/neovim/wrapper.nix
2018-02-22 21:18:04 +01:00

110 lines
3.6 KiB
Nix

{ stdenv, lib, makeDesktopItem, makeWrapper
, vimUtils
, bundlerEnv, ruby
, pythonPackages
, python3Packages
}:
with stdenv.lib;
neovim:
let
wrapper = {
name ? "neovim"
, withPython ? true, extraPythonPackages ? []
, withPython3 ? true, extraPython3Packages ? []
, withRuby ? true
, withPyGUI ? false
, vimAlias ? false
, viAlias ? false
, configure ? null
}:
let
rubyEnv = bundlerEnv {
name = "neovim-ruby-env";
gemdir = ./ruby_provider;
postBuild = ''
ln -sf ${ruby}/bin/* $out/bin
'';
};
pluginPythonPackages = if configure == null then [] else builtins.concatLists
(map ({ pythonDependencies ? [], ...}: pythonDependencies)
(vimUtils.requiredPlugins configure));
pythonEnv = pythonPackages.python.buildEnv.override {
extraLibs = (
if withPyGUI
then [ pythonPackages.neovim_gui ]
else [ pythonPackages.neovim ]
) ++ extraPythonPackages ++ pluginPythonPackages;
ignoreCollisions = true;
};
pluginPython3Packages = if configure == null then [] else builtins.concatLists
(map ({ python3Dependencies ? [], ...}: python3Dependencies)
(vimUtils.requiredPlugins configure));
python3Env = python3Packages.python.buildEnv.override {
extraLibs = [ python3Packages.neovim ] ++ extraPython3Packages ++ pluginPython3Packages;
ignoreCollisions = true;
};
in
stdenv.mkDerivation {
inherit name;
buildCommand = let bin="${neovim}/bin/nvim"; in ''
if [ ! -x "${bin}" ]
then
echo "cannot find executable file \`${bin}'"
exit 1
fi
makeWrapper "$(readlink -v --canonicalize-existing "${bin}")" \
"$out/bin/nvim" --add-flags " \
--cmd \"${if withPython then "let g:python_host_prog='$out/bin/nvim-python'" else "let g:loaded_python_provider = 1"}\" \
--cmd \"${if withPython3 then "let g:python3_host_prog='$out/bin/nvim-python3'" else "let g:loaded_python3_provider = 1"}\" \
--cmd \"${if withRuby then "let g:ruby_host_prog='$out/bin/nvim-ruby'" else "let g:loaded_ruby_provider=1"}\" " \
--unset PYTHONPATH \
${optionalString withRuby '' --suffix PATH : ${rubyEnv}/bin --set GEM_HOME ${rubyEnv}/${rubyEnv.ruby.gemPath}'' }
''
+ optionalString (!stdenv.isDarwin) ''
# copy and patch the original neovim.desktop file
mkdir -p $out/share/applications
substitute ${neovim}/share/applications/nvim.desktop $out/share/applications/nvim.desktop \
--replace 'TryExec=nvim' "TryExec=$out/bin/nvim" \
--replace 'Name=Neovim' 'Name=WrappedNeovim'
''
+ optionalString withPython ''
ln -s ${pythonEnv}/bin/python $out/bin/nvim-python
'' + optionalString withPython3 ''
ln -s ${python3Env}/bin/python3 $out/bin/nvim-python3
'' + optionalString withRuby ''
ln -s ${rubyEnv}/bin/neovim-ruby-host $out/bin/nvim-ruby
''
+ optionalString withPyGUI ''
makeWrapper "${pythonEnv}/bin/pynvim" "$out/bin/pynvim" \
--prefix PATH : "$out/bin"
'' + optionalString vimAlias ''
ln -s $out/bin/nvim $out/bin/vim
'' + optionalString viAlias ''
ln -s $out/bin/nvim $out/bin/vi
'' + optionalString (configure != null) ''
wrapProgram $out/bin/nvim --add-flags "-u ${vimUtils.vimrcFile configure}"
''
;
preferLocalBuild = true;
buildInputs = [makeWrapper];
passthru = { unwrapped = neovim; };
meta = neovim.meta // {
description = neovim.meta.description;
hydraPlatforms = [];
# prefer wrapper over the package
priority = (neovim.meta.priority or 0) - 1;
};
};
in
lib.makeOverridable wrapper