My ~/.vimrc file

" Configuration file for vim
set runtimepath=~/.vim,/usr/share/vim/addons,/usr/share/vim/vimfiles,/usr/share/vim/vimcurrent,/usr/share/vim/vimfiles/after,/usr/share/vim/addons/after,~/.vim/after

" Suffixes that get lower priority when doing tab completion for filenames.
" These are files we are not likely to want to edit or read.
set suffixes=.bak,~,.swp,.o,.info,.aux,.log,.dvi,.bbl,.blg,.brf,.cb,.ind,.idx,.ilg,.inx,.out,.toc

" Using vim-extensions
set nocompatible        " Use Vim defaults instead of 100% vi compatibility
set backspace=indent,eol,start  " more powerful backspacing

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

if has("vms")
  set nobackup          " do not keep a backup file, use versions instead
else
  set backup            " keep a backup file
endif

" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
" let &guioptions = substitute(&guioptions, "t", "", "g")

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &term =~ "xterm-debian" || &term =~ "xterm-xfree86"
  set t_Co=16
  set t_Sb=^[[4%dm
  set t_Sf=^[[3%dm
endif
if &t_Co > 2 || has("gui_running")
  syntax on
  "set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")
  " Enable file type detection.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

  " In text files, always limit the width of text to 78 characters
  autocmd BufRead *.txt set tw=78

  " When editing a file, always jump to the last known cursor position.
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif

  augroup END

  " Automatically save and restore folding
  au BufWinEnter * silent loadview
  au BufWinLeave * mkview

else
  "set autoindent                " always set autoindenting on
  set si
endif " has("autocmd")

" cscope
if has("cscope") && filereadable("/usr/bin/cscope")
   set csprg=/usr/bin/cscope
   set csto=0
   set cst
   set nocsverb
   " add any database in current directory
   if filereadable("cscope.out")
      cs add cscope.out
   " else add database pointed to by environment
   elseif $CSCOPE_DB != ""
      cs add $CSCOPE_DB
   endif
   set csverb
endif

" Set paper size from /etc/papersize if available (Debian-specific)
if filereadable("/etc/papersize")
  try
    let s:shellbak = &shell
    let &shell="/bin/sh"
    let s:papersize = matchstr(system("cat /etc/papersize"), "\\p*")
    let &shell=s:shellbak
    if strlen(s:papersize)
      let &printoptions = "paper:" . s:papersize
    endif
  catch /^Vim\%((\a\+)\)\=:E145/
  endtry
endif

set nobackup            " don't make filename~
"set autowrite          " Automatically save before buffer changes
set autowriteall        " auto write everything when buffer changes
set showbreak="> "      " show break symbol
set showmatch           " match brackets
set encoding=utf8       " use UTF-8 if possible
set fileencoding=utf8
set termencoding=utf8
set history=50          " keep 50 lines of command line history
set ruler               " show the cursor position all the time
set showcmd             " display incomplete commands
"set incsearch          " do incremental searching
"set textwidth=0
"set linebreak          " auto-insert linebreak
set ignorecase          " case insensitive matching
set background=dark     " usually, dark background is used
set foldmethod=manual   " Manual folding