set ts=4
set sw=4
" autocmd FileType make setlocal noexpandtab

let mapleader=","

" Tab modes.
map <leader>m <Esc>:set expandtab ts=2 sw=2 sts=2<CR>
map <leader>t <Esc>:set noexpandtab ts=4 sw=4 sts=4<CR>
map <leader>T <Esc>:set expandtab ts=4 sw=4 sts=4<CR>

" Folds:
map <leader>f <Esc>:set fen fdn=3 fdm=indent fml=1 fdc=3<CR>

" H-L for next-prev buffer
nnoremap L :bnext<CR>
nnoremap H :bprev<CR>


set hlsearch
syntax on
set bg=dark

set mouse=a
set number
set relativenumber
set smartindent
set term=xterm-256color

set cursorline
hi CursorLine cterm=bold ctermbg=0
hi Folded ctermfg=2 ctermbg=0
hi FoldColumn ctermfg=2 ctermbg=0

let g:sclangTerm = "urxvt -e"

autocmd FileType tex setlocal spell spelllang=en
highlight SpellBad ctermfg=red ctermbg=none

let NERDTreeIgnore=['\.o$', '\.cmo$', '\.cmx$', '\.cmi$', '\.lib$', '\.pyc$']

set wildmode=list:longest

au BufRead,BufNewFile *.make set filetype=make
au BufRead,BufNewFile *.md set filetype=markdown
au BufRead,BufNewFile *.lus set filetype=lustre
au BufRead,BufNewFile *.scade set filetype=scade


" Append modeline after last line in buffer.
" Use substitute() instead of printf() to handle '%%s' modeline in LaTeX
" files.
function! AppendModeline()
  let l:modeline = printf(" vim: set sts=%d ts=%d sw=%d tw=%d %set :",
        \ &softtabstop, &tabstop, &shiftwidth, &textwidth, &expandtab ? '' : 'no')
  let l:modeline = substitute(&commentstring, "%s", l:modeline, "")
  call append(line("$"), l:modeline)
endfunction
nnoremap <silent> <Leader>ml :call AppendModeline()<CR>



" indentation for long line wraps
set wrap
set linebreak
set breakindent
let &showbreak = '>   '


" set completeopt=menuone,menu,longest,preview


set directory=~/.vim/swp
set backupdir=~/.vim/backup

set undofile
set undodir=~/.vim/undo