nix/programs/vim.nix

{ pkgs, ... }:
{
  environment.systemPackages = [ pkgs.vim ];

  home-manager.users.krizej = {
    home.sessionVariables = { "EDITOR" = "vim"; };
    # fixme: not .vim
    home.file = { ".vim/colors/darcula.vim".source = ../files/darcula.vim; };
    programs.vim = {
      enable = true;
      defaultEditor = true;
      plugins = [
        pkgs.vimPlugins.indentLine
        pkgs.vimPlugins.vim-gitgutter
      ];
      settings = let
        vimCache = "~/.cache/vim";
      in {
        background = "dark";
        backupdir = [ "${vimCache}/backup/" ];
        copyindent = false;
        directory = [ "~/.cache/vim/swap/" ];
        expandtab = true;
        hidden = false;
        history = 420;
        ignorecase = false;
        modeline = true;
        mouse = "a";
        mousefocus = false;
        mousehide = false;
        mousemodel = "popup_setpos";
        number = true;
        relativenumber = true;
        shiftwidth = 4;
        smartcase = false;
        tabstop = 4;
        undodir = [ "~/.cache/vim/undo/" ];
        undofile = false;
      };
      extraConfig = ''
        set updatetime=100
        set signcolumn=yes
        set termguicolors
        set cursorline
        colorscheme darcula
        let g:indentLine_char = '▏'
        let g:c_no_ansi = 1
        let g:c_functions = 1
        let g:c_no_c99 = 1
        let g:c_no_bsd = 1
        let g:c_no_c11 = 1
        let g:c_gnu = 1
      '';
    };
  };

  # fuck you
  programs.nano.enable = false;
}