syntax on
set ts=4
if has("terminfo")
let &t_Co=8
let &t_Sf="e[3%p1%dm"
let &t_Sb="e[4%p1%dm"
else
let &t_Co=8
let &t_Sf="e[3%dm"
let &t_Sb="e[4%dm"
endif

set tabstop=4
set shiftwidth=4
set noexpandtab

set tabstop=4
set shiftwidth=4
set expandtab

:'[,']retab!

set autoindent " always set autoindenting on"
set smartindent " use smart indent if there is no indent file"
set tabstop=4 " <tab> inserts 4 spaces"
set softtabstop=4 " <BS> over an autoindent deletes 4 spaces."
set smarttab " Handle tabs more intelligently"
set expandtab " Use spaces, not tabs, for autoindent/tab key."
set shiftwidth=4 " an indent level is 4 spaces wide."
set shiftround " rounds indent to a multiple of shiftwidth"