gistfile1.txt

set nocompatible    " use vim defaults
set et
set sw=2
set ts=2
set smarttab
set scrolloff=3     " keep 3 lines when scrolling
set cindent         " cindent
set smartindent     " smart indent
set autoindent      " always set autoindenting on
set showcmd         " display incomplete commands
set hlsearch        " highlight searches
set incsearch       " do incremental searching
set ruler           " show the cursor position all the time
"set number          " show line numbers
set ignorecase      " ignore case when searching 
set ttyfast         " smoother changes
set wildmenu
"set cursorline
set background=light
"colorscheme ir_black
set autoread

filetype on
syntax on

function! CHANGE_CURR_DIR()
    let _dir = expand("%:p:h")
    exec "cd " . _dir
    unlet _dir
endfunction

autocmd BufEnter * call CHANGE_CURR_DIR()

let g:SaveUndoLevels = &undolevels
let g:BufSizeThreshold = 1000000
if has("autocmd")
  " Store preferred undo levels
  au VimEnter * let g:SaveUndoLevels = &undolevels
  " Don't use a swap file for big files
  au BufReadPre * if getfsize(expand("<afile>")) >= g:BufSizeThreshold | setlocal noswapfile | endif
  " Upon entering a buffer, set or restore the number of undo levels
  au BufEnter * if getfsize(expand("<afile>")) < g:BufSizeThreshold | let &undolevels=g:SaveUndoLevels | hi Cursor term=reverse ctermbg=black guibg=black | else | set undolevels=-1 | hi Cursor term=underline ctermbg=red guibg=red | endif
endif