nix vim

{ pkgs ? import <nixpkgs> {}, lib ? pkgs.lib, ... }:

with pkgs;

let
  pythonBundle = python3Full.withPackages(ps: with ps; [
    python-language-server
    pyls-mypy pyls-isort pyls-black
    # add your python libraries here
  ]);
  myvim = (vim_configurable.customize {
    # This is taken from the NixOS Wiki
    # Add and modify your config here
    # you can also use lib.fileContents to load from an existing file
    name = "vim-with-plugins";
    vimrcConfig = {
      customRC = ''
        let g:LanguageClient_serverCommands = {
          \ 'python': ['pyls']
          \ }
         nnoremap <F5> :call LanguageClient_contextMenu()<CR>
         nnoremap <silent> gh :call LanguageClient_textDocument_hover()<CR>
         nnoremap <silent> gd :call LanguageClient_textDocument_definition()<CR>
         nnoremap <silent> gr :call LanguageClient_textDocument_references()<CR>
         nnoremap <silent> gs :call LanguageClient_textDocument_documentSymbol()<CR>
         nnoremap <silent> <F2> :call LanguageClient_textDocument_rename()<CR>
         nnoremap <silent> gf :call LanguageClient_textDocument_formatting()<CR>
      '';
      packages.myVimPackage = with pkgs.vimPlugins; {
        start = [ LanguageClient-neovim ];
      };
    };
  }); in myvim.overrideAttrs (oldAttrs: rec { python = pythonBundle; })