set nocompatible

set modelines=0 " for security

set encoding=utf-8

set mouse=""

set backspace=indent,eol,start

au FocusLost * :wa

" Leader ====----
nnoremap ,, ,
let mapleader=","
nnoremap <leader>; ;
nnoremap ; :

" Highlighting ====----
syntax on
filetype plugin indent on

set t_Co=256              " enable 256-color mode.
if &t_Co >= 256 || has("gui_running")
  "colorscheme mustang
  "colorscheme desert        " set colorscheme
endif
if &t_Co > 2 || has("gui_running")
  " switch syntax highlighting on, when the terminal has colors
  syntax on
endif

" Indentation ====----
set shiftwidth=2
set tabstop=2
set expandtab
set shiftround " use multiple of shiftwidth with '<' and '>'
set autoindent
set copyindent " copy the previous line's indentation

" Search ====----
set incsearch
set hlsearch
set wrapscan
set ignorecase " ignore case when searching
set smartcase " ignore case if search pattern is all lowercase,
  " case-sensitive otherwise

nnoremap <leader><space> :noh<cr>

" Case insensitive
nnoremap * /\<<C-R>=expand('<cword>')<CR>\><CR>
nnoremap # ?\<<C-R>=expand('<cword>')<CR>\><CR> 

set showmatch
nnoremap <tab> %
vnoremap <tab> %

" Screen ====----
"set nowrap
set wrap
"set textwidth=79
"set formatoptions=tqrn1
set colorcolumn=85
set ruler
"set number " always show line numbers
set relativenumber
set laststatus=2
set cursorline
"set showmode
set showcmd
set title " change the terminal's title
set scrolloff=3

set visualbell " don't beep
set noerrorbells " don't beep

set list
set listchars=tab:>.,trail:.,extends:#,nbsp:. 
"autocmd filetype html,xml set listchars-=tab:>.

set wildmenu
set wildmode=longest:full,full
set wildignore=*.swp,*.bak,*.pyc,*.class

set ttyfast

" Stop using arrow keys ====----
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>

" nnoremap j gj
" nnoremap k gk

" Splits ====----
nnoremap <leader>w <C-w>v<C-w>l split
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" History ====----
set history=1000 " remember more commands and search history
set undolevels=1000 " use many muchos levels of undo

if !isdirectory($HOME."/.vim")
  call mkdir($HOME."/.vim", "", 0770)
endif
if !isdirectory($HOME."/.vim/undo-dir")
  call mkdir($HOME."/.vim/undo-dir", "", 0700)
endif
set undodir=~/.vim/undo-dir
set undofile
" !!!! ADD THIS TO CRONTAB
" 43 0 * * 3 find /home/adam/.vim/undo-dir -type f -mtime +90 -delete 

set nobackup
set noswapfile " Note: swap helps large files.

" Custom mappings ====----

" Quickly edit/reload the vimrc file
nnoremap <silent> <leader>ev :e $MYVIMRC<CR>
nnoremap <silent> <leader>sv :so $MYVIMRC<CR>

set pastetoggle=<F2>

nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<CR> " strip trailing whitespace
nnoremap <leader>ft Vatzf " fold tag
nnoremap <leader>S ?{<CR>jV/^\s*\}?$<CR>k:sort<CR>:noh<CR> " sort CSS
nnoremap <leader>q gqip " re-hardwrap
nnoremap <leader>v V`] " select pasted

vnoremap Q gq
nnoremap Q gqap

cnoremap w!! w !sudo tee % >/dev/null