# Largely adapted from: https://www.mpscholten.de/nixos/2016/04/11/setting-up-vim-on-nixos.html
with import <nixpkgs> {};

vim_configurable.customize {
    name = "vim";
    vimrcConfig.vam.knownPlugins = pkgs.vimPlugins;
    vimrcConfig.vam.pluginDictionaries = [
      { names = [
        "vim-nix"
        "Solarized"
        "fugitive"
        "surround"
        "elm-vim"
        "vimtex"
        #https://github.com/vim-voom/VOoM
        #https://github.com/ntpeters/vim-better-whitespace
        #https://github.com/Matt-Deacalion/vim-systemd-syntax
        #https://github.com/tpope/vim-obsession
        #https://github.com/petRUShka/vim-opencl
      ]; }
    ];
    vimrcConfig.customRC = ''
      " Must have for vim
      set nocompatible
      
      " Display nbsp
      set listchars=tab:\|\ ,nbsp:·
      set list
      
      " Remap ESC on ,,
      map ,, <ESC>
      imap ,, <ESC>
      
      scriptencoding utf-8
      
      " Must be *after* pathogen
      filetype plugin indent on
      
      " Leader
      let mapleader=","
      nnoremap <leader>a :echo("\<leader\> works! It is set to <leader>")<CR>
      " let maplocalleader = "-"
      
      " Highlighting
      syntax enable
      if has('gui_running')
          " When gui is running, it pretty much sets its own colors
          set background=light
          set guifont=Inconsolata\ 16
      else
          " If we're in a terminal, then we stay default, terminal will choose
          " which colors it likes.
          set background=dark
      endif
      
      let g:solarized_termcolors=16
      colorscheme solarized
      
      " Set line numbering
      set number
      
      " Don't wrap lines, it's ugly
      set nowrap
      
      " Deal with tabs
      set softtabstop=2
      set tabstop=2    " 1 tab = 2 spaces
      set shiftwidth=2 " Indent with 2 spaces
      set expandtab    " Insert spaces instead of tabs
      
      " Set par as default wrapper
      set formatprg=${par.outPath}/bin/par\ -w80
      
      " Set mouse on
      set mouse=a
      
      " Don't set timeout - this breaks the leader use
      set notimeout
      set ttimeout
      
      let &colorcolumn=join(range(81,999),",")
      
      " vimtex options
      let g:vimtex_fold_enabled=1
      let g:vimtex_fold_manual=1
      
      " nice pluginless stuff
      set path+=**
      set wildmenu
      
      " Tag generation
      command! MakeTags !ctags -R .
      
      " Less noise in netrw
      let g:netrw_banner=0
      let g:netrw_browse_split=4
      let g:netrw_altv=1
      let g:netrw_liststyle=3
      let g:netrw_list_hide=netrw_gitignore#Hide()
      let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'

      " Normal backspace
      set backspace=indent,eol,start
    '';
}