.vimrc

if v:lang =~ "utf8$" || v:lang =~ "UTF-8$"
   set fileencodings=ucs-bom,utf-8,latin1
endif

set nocompatible	" Use Vim defaults (much better!)
set bs=indent,eol,start		" allow backspacing over everything in insert mode
"set ai			" always set autoindenting on
"set backup		" keep a backup file
set viminfo='20,\"50	" read/write a .viminfo file, don't store more
			" than 50 lines of registers
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time
set fileformat=unix
set fileencodings=utf-8,usc-bom,cp936
syntax on
set nocompatible
set completeopt=preview
set nocompatible
set ai
set hls

set nu
set tabstop=4
set shiftwidth=4
set expandtab
set autoindent
"set cursorcolumn
" hi CursorColumn ctermfg=White ctermbg=Yellow cterm=bold guifg=white guibg=yellow gui=bold
"set cursorline
"hi CursorLine ctermfg=White ctermbg=Yellow cterm=bold guifg=white guibg=yellow gui=bold
" Only do this part when compiled with support for autocommands
if has("autocmd")
  augroup redhat
  autocmd!
  " 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 cursor position
  autocmd BufReadPost *
  \ if line("'\"") > 0 && line ("'\"") <= line("$") |
  \   exe "normal! g'\"" |
  \ endif
  " don't write swapfile on most commonly used directories for NFS mounts or USB sticks
  autocmd BufNewFile,BufReadPre /media/*,/run/media/*,/mnt/* set directory=~/tmp,/var/tmp,/tmp
  " start with spec file template
  autocmd BufNewFile *.spec 0r /usr/share/vim/vimfiles/template.spec
  augroup END
endif

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 $PWD/cscope.out
   " else add database pointed to by environment
   elseif $CSCOPE_DB != ""
      cs add $CSCOPE_DB
   endif
   set csverb
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

filetype plugin on

if &term=="xterm"
     set t_Co=8
     set t_Sb=[4%dm
     set t_Sf=[3%dm
endif

" Don't wake up system with blinking cursor:
" http://www.linuxpowertop.org/known.php
let &guicursor = &guicursor . ",a:blinkon0"

map <F4> :call TitleDet()<cr>'s
function AddTitle()
    call append(0,"#=============================================================================")
    call append(1,"#")
    call append(2,"# Author: lujunliang Arron - 2817022753@qq.com")
    call append(3,"#")
    call append(4,"# QQ : 2817022753")
    call append(5,"#")
    call append(6,"# Last modified: ".strftime("%Y-%m-%d %H:%M"))
    call append(7,"#")
    call append(8,"# Filename: ".expand("%:t"))
    call append(9,"#")
    call append(10,"# Description: ")
    call append(11,"#")
    call append(12,"#=============================================================================")
    echohl WarningMsg | echo "Successful in adding the copyright." | echohl None
endf
"更新最近修改时间和文件名
function UpdateTitle()
    normal m'
    execute '/# *Last modified:/s@:.*$@\=strftime(":\t%Y-%m-%d %H:%M")@'
    normal ''
    normal mk
    execute '/# *Filename:/s@:.*$@\=":\t\t".expand("%:t")@'
    execute "noh"
    normal 'k
    echohl WarningMsg | echo "Successful in updating the copy right." | echohl None
endfunction
"判断前10行代码里面，是否有Last modified这个单词，
"如果没有的话，代表没有添加过作者信息，需要新添加；
"如果有的话，那么只需要更新即可
function TitleDet()
    let n=1
    "默认为添加
    while n < 10
        let line = getline(n)
        if line =~ '^\#\s*\S*Last\smodified:\S*.*$'
            call UpdateTitle()
            return
        endif
        let n = n + 1
    endwhile
    call AddTitle()
endfunction