customization.nix

{ pkgs }:

let
  # this is the vimrc.nix from above
  vimrc   = pkgs.callPackage ./vimrc.nix {};

  # and the plugins.nix from above
  plugins = pkgs.callPackage ./plugins.nix {};
in
{
  customRC = vimrc;
  vam = {
    knownPlugins = pkgs.vimPlugins // plugins;
    pluginDictionaries = [
      {
        names = [
          "vim-airline-themes"
          "ctrlp"
          "fugitive"
          "surround"
          "vim-markdown"
          "multiple-cursors"
          "syntastic"
          "gitgutter"
          "vim-nix"
          "youcompleteme"
          "repeat"
          "nerdtree"
          "UltiSnips"
          "vimwiki"
          "vim-colorschemes"
          "vim-colors_atelier-schemes"
          "vim-lastplace"
          "vim-go"
          "yankring"
          "youcompleteme"
          "splice_vim"
          "vim_jsx"
          "vim_javascript"
        ];
      }
    ];
  };
}

general.vim

syntax enable
colorscheme Atelier_SeasideDark

""" My settings:
" tab with two spaces
set nobackup
set noswapfile
set modeline
set modelines=2
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab
set smartcase
set autoindent
set nostartofline
set hlsearch      " highlight search terms
set incsearch     " show search matches as you type
set colorcolumn=85
set visualbell
nnoremap / /\v
vnoremap / /\v
set ignorecase
set smartcase
set gdefault
set incsearch
set showmatch
set hlsearch
set suffixes=.bak,~,.swp,.o,.info,.aux,.log,.dvi,.bbl,.blg,.brf,.cb,.ind,.idx,.ilg,.inx,.out,.toc
" Change current directory to files directory
nnoremap ,cd :cd %:p:h<CR>:pwd<CR>
" Split window settings
" Map ,ev to open vimrc in split
nnoremap <leader>ev <C-w><C-v><C-l>:e $MYVIMRC<cr>
" Open new split with ,w
nnoremap <leader>n <C-w>v<C-w>l

" Movement around splits
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Map jj to esc key
inoremap jj <ESC>
let mapleader = ","    " Change leader key to ,

set mouse-=a
set cmdheight=2

set wildmenu
set showcmd

set number
set ruler
set backspace=indent,eol,start " Allows backspace on these character
set clipboard=unnamedplus

" Map esc to exit terminal mode
:tnoremap <Esc> <C-\><C-n>

" php
autocmd Filetype php setlocal tabstop=4 shiftwidth=4 softtabstop=4

" ruby
autocmd FileType ruby compiler ruby
filetype plugin on    " Enable filetype-specific plugins

" Those types
if has("user_commands")
command! -bang -nargs=? -complete=file E e<bang> <args>
command! -bang -nargs=? -complete=file W w<bang> <args>
command! -bang -nargs=? -complete=file Wq wq<bang> <args>
command! -bang -nargs=? -complete=file WQ wq<bang> <args>
command! -bang Wa wa<bang>
command! -bang WA wa<bang>
command! -bang Q q<bang>
command! -bang QA qa<bang>
command! -bang Qa qa<bang>
endif

" Relative numbering
function! NumberToggle()
if(&relativenumber == 1)
set nornu
set number
else
set rnu
endif
endfunc

" Toggle between normal and relative numbering.
nnoremap <leader>r :call NumberToggle()<cr>

" gitgutter settings
let g:gitgutter_max_signs = 2000

let g:vimwiki_list = [{'path': '~/vimwiki/',
                     \ 'syntax': 'markdown', 'ext': '.md'}]

pluginconfigurations.nix

let
    # some files
    ycm = builtins.readFile ./plugins/ycm.vim;
in

''
    " some variables
    ${ycm}
''

plugins.nix

{ pkgs, fetchgit }:

let
  buildVimPlugin = pkgs.vimUtils.buildVimPluginFrom2Nix;
in {

  "vim-colors_atelier-schemes" = buildVimPlugin {
    name = "vim-colors_atelier-schemes";
    src = fetchgit {
      url = "https://github.com/atelierbram/vim-colors_atelier-schemes";
      rev = "633e723c4f2844dcf9437cb2275f1593fad9d608";
      sha256 = "1icv8zk6bkdicmi9nq9dg564d0d35mz5j7p4ax8q790mgq9i692l";
    };
    dependencies = [];
  };
  "vim-lastplace" = buildVimPlugin {
    name = "vim-lastplace";
    src = fetchgit {
      url = "https://github.com/farmergreg/vim-lastplace";
      rev = "36c4ae38130232134ece7bdd0e844d8034b585ab";
      sha256 = "09s0yvs8ylmj6zpp6k7nw4cric2flcdpy6k3i67nwm699lnd2f7i";
    };
    dependencies = [];
  };
  "splice_vim" = buildVimPlugin {
    name = "splice.vim";
    src = fetchgit {
      url = "https://github.com/sjl/splice.vim";
      rev = "c500afa9eed8c69527cd2b24401d12afb654d992";
      sha256 = "1697qfahs7y8yhh7kkfmhmq7n564cssb2i7w43gkc1ai5bp3llfa";
    };
    dependencies = [];
  };
  "vim_jsx" = buildVimPlugin {
    name = "vim-jsx";
    src = fetchgit {
      url = "https://github.com/mxw/vim-jsx";
      rev = "eb656ed96435ccf985668ebd7bb6ceb34b736213";
      sha256 = "1ydyifnfk5jfnyi4a1yc7g3b19aqi6ajddn12gjhi8v02z30vm65";
    };
    dependencies = [];
  };
  "vim_javascript" = buildVimPlugin {
    name = "vim-javascript";
    src = fetchgit {
      url = "https://github.com/pangloss/vim-javascript";
      rev = "2bca9c6f603a5bcdf6e7494158d178fb48c13f24";
      sha256 = "067iwsxmvz47fv8k0p4dzwaisnwx2xshzkvi81c85ma193wsn8ml";
    };
    dependencies = [];
  };
}

vim.nix

{ pkgs, lib, ... }:
let
  nvim = pkgs.neovim.override {
    vimAlias = true;
    configure = (import ./vim/customization.nix { pkgs = pkgs; });
  };
in
  [ nvim pkgs.ctags pkgs.python ]

vimrc.nix

{ stdenv, writeText }:

let
    generic = builtins.readFile ./vimrc/general.vim;
    plug = import ./vimrc/pluginconfigurations.nix;
in

''
    ${generic}

    " ... more here

    ${plug}
''

ycm.vim

" TODO: add customizations here...