" Basic configurations
set clipboard=unnamedplus
set nocompatible
syntax on
set encoding=utf-8
set number
set textwidth=100
set novisualbell

let mapleader =","
set guicursor=v-c-sm:block,n-i-ci-ve:ver25,r-cr-o:hor20

" Spell-check set to <leader>o, 'o' for 'orthography':
map <leader>o :setlocal spell! spelllang=en_us<CR>

" Splits open at the bottom and right, which is non-retarded, unlike vim defaults.
set splitbelow splitright

" Enable autocompletion:
set wildmode=longest,list,full

" Disables automatic commenting on newline:
autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o

" Indentations
" set smartindent
" set smarttab
set softtabstop=2
set shiftwidth=2
set expandtab
filetype plugin indent on

" Search and Replace
set ignorecase
set smartcase
set nohlsearch
" set hlsearch
set incsearch

" Splits open at the bottom and right, which is non-retarded, unlike vim defaults.
set splitbelow splitright

nnoremap <C-j> :bprevious<CR>
nnoremap <C-k> :bnext<CR>
nnoremap <leader>b :Buffer<CR>

" Toggle line numbers
nmap <C-N><C-N> :set invnumber<CR>

" Other remaps
nnoremap F :Files<CR>
imap jj <Esc>
set backspace=indent,eol,start
nnoremap S :%s///g<Left><Left><Left>
noremap <Up> <Nop>
noremap <Down> <Nop>
noremap <Left> <Nop>
noremap <Right> <Nop>

" Edit .j2 as yaml files
au BufNewFile,BufReadPost *.yaml.j2 set filetype=yaml

" Remove trailing whitespace
autocmd BufWritePre * %s/\s\+$//e

" Whitespace as shown as dots
set list
set listchars=lead:·,trail:·,tab:»\ ,extends:»,precedes:«,nbsp:·

" Plugins
call plug#begin()
Plug 'junegunn/goyo.vim'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'marklcrns/vim-smartq'
call plug#end()

" Smartq
let g:smartq_default_mappings = 0
nnoremap ZZ :w<CR>:SmartQ<CR>
nnoremap ZQ <Plug>(smartq_this)

" Goyo
autocmd vimenter * Goyo 100
function! s:goyo_enter()
  set linebreak
  set wrap
  let b:quitting = 0
  let b:quitting_bang = 0
  autocmd QuitPre <buffer> let b:quitting = 1
  cabbrev <buffer> q! let b:quitting_bang = 1 <bar> q!
endfunction
function! s:goyo_leave()
  " Quit Vim if this is the only remaining buffer
  if b:quitting && len(filter(range(1, bufnr('$')), 'buflisted(v:val)')) == 1
    if b:quitting_bang
      qa!
    else
      qa
    endif
  endif
endfunction
autocmd! User GoyoEnter call <SID>goyo_enter()
autocmd! User GoyoLeave call <SID>goyo_leave()

" Colours
highlight NonText ctermfg=DarkGrey
highlight SpecialKey ctermfg=DarkGrey
highlight StatusLine ctermbg=White ctermfg=DarkGrey
highlight LineNr ctermfg=DarkGrey