" vi compatibility
set nocompatible

" locale
language en_US.UTF-8

" Encoding
set encoding=utf-8

" Color scheme (terminal)
set t_Co=256

" Syntax highlighting
syntax off

" Blink cursor on error instead of beeping (grr)
set visualbell

" How many lines of command history to remember?
set history=1000

" Show status line
set laststatus=2

" Show menu for completion
set wildmenu

" Show cursor position
set ruler

" Reread file changed outside vim
set autoread

" Delete comment character when joining commented lines
set formatoptions+=j

" Wrapping
set wrap
" Wrap at word boundary
set lbr

" Whitespace
set textwidth=0
set formatoptions=tcqrn1
set tabstop=8
set shiftwidth=8
set softtabstop=8
set noexpandtab
set noshiftround
set smarttab

" How to indicate whitespace
set listchars=tab:⟶\ ,trail:▸,extends:⟶,precedes:⟵,nbsp:+

" Incremental search
set incsearch

" Highlight search
set hlsearch

" For plugins to load correctly
filetype plugin indent on

" limelight
let g:limelight_conceal_ctermfg = 'gray'
let g:limelight_conceal_ctermfg = 240

" Use space for keyboard shortcuts
nnoremap <SPACE> <Nop>
let mapleader=" "

" toggle syntax on/off
nnoremap <expr> <Leader>s exists("syntax_on") ? ':syntax off<CR>' : ':syntax on<CR>'

" toggle background light/dark
nnoremap <expr> <Leader>d &background == 'light' ? ':set background=dark<CR>' : ':set background=light<CR>'

" toggle listing of whitespace
nnoremap <expr> <Leader>w ':set list!<CR>'

" clear search highlight
nnoremap <expr> <Leader>c ':noh<CR>'

" insert timestamp
map <Leader>t :put =strftime('%Y-%m-%d %a, %H:%M')<CR>

" toggle Goyo
nnoremap <expr> <Leader>G ':Goyo<CR>'

" toggle Limelight
nnoremap <expr> <Leader>L ':Limelight!!<CR>'