Michael's VimRC

.vimrc

filetype off 
call pathogen#incubate() 
call pathogen#helptags() 
filetype plugin indent on
set runtimepath^=~/.vim/bundle/ctrlp.vim
syntax enable
set background=light
autocmd VimEnter * NERDTree
set smartindent
set nohlsearch
set showmode
set hlsearch
set incsearch
set tabstop=4
set autoindent
set number
set ignorecase
set history=1000
set undolevels=1000
set visualbell
set noerrorbells

"folding settings
set foldmethod=syntax "fold based on indent
set foldlevelstart=1
set foldnestmax=10      "deepest fold is 10 levels
set foldlevel=1         "this is just what i use

filetype plugin on

function! NERDTreeQuit()
  redir => buffersoutput
  silent buffers
  redir END
"                     1BufNo  2Mods.     3File           4LineNo
  let pattern = '^\s*\(\d\+\)\(.....\) "\(.*\)"\s\+line \(\d\+\)$'
  let windowfound = 0

  for bline in split(buffersoutput, "\n")
    let m = matchlist(bline, pattern)

    if (len(m) > 0)
      if (m[2] =~ '..a..')
        let windowfound = 1
      endif
    endif
  endfor

  if (!windowfound)
    quitall
  endif
endfunction
autocmd WinEnter * call NERDTreeQuit()