dotfiles/vimrc

set vb t_vb=
set backspace=indent,eol,start
set incsearch
set smartcase
set ignorecase
set hlsearch
set nowrap
set scrolloff=5
set tabstop=4
set shiftwidth=4
set wildmode=longest,list
set background=dark
set spelllang=en_us
set foldminlines=2
set foldlevelstart=1
set foldnestmax=1
set modeline
set keywordprg=man\ -s
set mouse=
set linebreak
set formatoptions-=o
set t_Co=256

set tags=tags;
set backupdir=$HOME/.vim_swap//,/tmp
set directory=$HOME/.vim_swap//,/tmp

map <ESC>u :nohlsearch<CR>
map j gj
map k gk
map Q ZQ
map H za
map \l :w<CR>:make<CR>
map - $
map <C-n> gt
map <C-p> gT
map <C-h> :AS<CR>
vmap P "_dP
inoremap <C-d> <C-t>
inoremap <C-a> <C-d>

function! JavaScriptFold()
    setl foldmethod=syntax
    setl foldlevelstart=1
    syn region foldBraces start=/{/ end=/}/ transparent fold keepend extend

    function! FoldText()
        return substitute(getline(v:foldstart), '{.*', '{...}', '')
    endfunction
    setl foldtext=FoldText()
endfunction

filetype plugin indent on
syntax on
highlight Folded ctermbg=black
highlight Todo ctermbg=none ctermfg=lightcyan
highlight diffRemoved ctermfg=red cterm=bold
highlight diffAdded ctermfg=green cterm=bold

au BufNewFile,BufRead *.frag,*.vert,*.fp,*.vp,*.glsl setf glsl

autocmd FileType c,cpp,perl,php,java,glsl set cindent foldmethod=syntax
autocmd FileType cpp,java set foldnestmax=2
autocmd FileType python,sh set autoindent foldmethod=syntax
autocmd FileType javascript,html set foldnestmax=3 foldminlines=4 formatoptions-=o
autocmd FileType javascript call JavaScriptFold()
autocmd FileType tex,latex set wrap showbreak=+ spell makeprg=pdflatex\ -interaction=nonstopmode\ %
autocmd FileType sml set autoindent
autocmd FileType man set nomod nolist readonly
autocmd FileType man map q :q<CR>

autocmd InsertEnter * if !exists('w:last_fdm') | let w:last_fdm=&foldmethod | setlocal foldmethod=manual | endif
autocmd InsertLeave,WinLeave * if exists('w:last_fdm') | let &l:foldmethod=w:last_fdm | unlet w:last_fdm | endif