My vimrc file

vimrc

" All system-wide defaults are set in $VIMRUNTIME/debian.vim (usually just
" /usr/share/vim/vimcurrent/debian.vim) and sourced by the call to :runtime
" you can find below.  If you wish to change any of those settings, you should
" do it in this file (/etc/vim/vimrc), since debian.vim will be overwritten
" everytime an upgrade of the vim packages is performed.  It is recommended to
" make changes after sourcing debian.vim since it alters the value of the
" 'compatible' option.

" This line should not be removed as it ensures that various options are
" properly set to work with the Vim-related packages available in Debian.
runtime! debian.vim

" Uncomment the next line to make Vim more Vi-compatible
" NOTE: debian.vim sets 'nocompatible'.  Setting 'compatible' changes numerous
" options, so any other options should be set AFTER setting 'compatible'.
"set compatible

" Vim5 and later versions support syntax highlighting. Uncommenting the next
" line enables syntax highlighting by default.
syntax on

" If using a dark background within the editing area and syntax highlighting
" turn on this option as well
"set background=dark

" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" Uncomment the following to have Vim load indentation rules and plugins
" according to the detected filetype.
if has("autocmd")
  filetype plugin indent on
endif

" The following are commented out as they cause vim to behave a lot
" differently from regular Vi. They are highly recommended though.
set showcmd		" Show (partial) command in status line.
set showmatch		" Show matching brackets.
set ignorecase		" Do case insensitive matching
set smartcase		" Do smart case matching
set incsearch		" Incremental search
set tabstop=2
set shiftwidth=2
set smarttab
set expandtab
set ai
set hlsearch
set lz
set autowrite
set scrolloff=2
set backspace=indent,eol,start
set listchars=tab:·\ ,trail:·
set list
set wrap
set number
" set showbreak=\\\\\\>
set ffs=unix,dos,mac
set fencs=utf-8,cp1251,koi8-r,ucs-2,cp866

"set autowrite		" Automatically save before commands like :next and :make
"set hidden             " Hide buffers when they are abandoned
set mouse=a		" Enable mouse usage (all modes)

" Source a global configuration file if available
if filereadable("/etc/vim/vimrc.local")
  source /etc/vim/vimrc.local
endif
 
augroup Binary
    au!
    au BufReadPre  *.bin let &bin=1
    au BufReadPost * if &bin | %!xxd
    au BufReadPost * set ft=xxd | endif
    au BufWritePre * if &bin | %!xxd -r
    au BufWritePre * endif
    au BufWritePost * if &bin | %!xxd
    au BufWritePost * set nomod | endif
augroup END

:set rtp+=$MERLIN_SHARE_DIR/ocamlmerlin/vim
:set rtp+=$MERLIN_SHARE_DIR/ocamlmerlin/vimbufsync