nixos-config/home/editors/neovim/default.nix

{ config, pkgs, ... }:

let
  neovim-unwrapped = pkgs.neovim-unwrapped.overrideAttrs (oldAttrs: rec {
    version = "2020-09-24";
    src = pkgs.fetchFromGitHub {
      owner = "neovim";
      repo = "neovim";
      rev = "a958039f0ad7cd4f6a139fde18795c88c623a30e";
      sha256 = "04xkms6vvfa0zafvijw6mc88adfsmrksan8hg2p6jp0kwc5i9kqq";
    };
    nativeBuildInputs = oldAttrs.nativeBuildInputs ++ [ pkgs.utf8proc ];
  });

  buildVimPluginFrom2Nix = pkgs.vimUtils.buildVimPluginFrom2Nix;

  nvim-lsp = buildVimPluginFrom2Nix {
    pname = "nvim-lspconfig";
    version = "2020-09-07";
    src = pkgs.fetchFromGitHub {
      owner = "neovim";
      repo = "nvim-lspconfig";
      rev = "60133c47e0fd82556d7ca092546ebfa8d047466e";
      sha256 = "15ysbbvxlgy1qx8rjv2i9pgjshldcs3m1ff0my2y5mnr3cpqb3s6";
    };
  };

  # not very stable yet, no existing netcoredbg config
  nvim-dap = buildVimPluginFrom2Nix {
    pname = "nvim-dap";
    version = "2020-09-14";
    src = pkgs.fetchFromGitHub {
      owner = "mfussenegger";
      repo = "nvim-dap";
      rev = "d3af0f3b470ee8a46aabb3837b97193dc16046e0";
      sha256 = "0j09i8hhls8y5xd57vp4sbpp0gvdmwd6wmb355w5j2cda84xagmd";
    };
  };

  vimLua = lua: ''
    lua << EOF
    ${lua}
    EOF
  '';
in {
  home.packages = with pkgs; [ graphviz ];

  programs.neovim = {
    enable = true;
    package = neovim-unwrapped;
    viAlias = true;
    vimAlias = true;
    plugins = with pkgs.vimPlugins; [
      gruvbox
      editorconfig-vim
      direnv-vim
      fzf-vim
      lightline-vim
      nerdtree
      vim-startify
      vim-polyglot
      vim-multiple-cursors
      vim-surround
      vim-commentary
      vim-easymotion
      vim-which-key
      vim-peekaboo
      vim-gitgutter
      vim-fugitive
      vim-test
      camelcasemotion
      argtextobj-vim
      wmgraphviz-vim

      nvim-lsp
      nvim-dap

      # might require :UpdateRemotePlugins
      deoplete-nvim
      deoplete-lsp

      vim-orgmode
    ];
    extraConfig = with builtins;
      readFile ./init.vim + readFile ./vim-surround-fix.vim
      + readFile ./which-key.vim + vimLua (readFile ./lsp/extensions.lua)
      + readFile ./lsp/lsp.vim + ''
        packloadall " https://github.com/neovim/neovim/issues/11409
        ${vimLua (readFile ./lsp/lsp.lua)}
      '';
    withNodeJs = true;
    withPython = false;
  };
}