vim中自动添加文件的作者、时间信息、版本等

""定义函数SetTitle，自动插入文件头 
autocmd BufNewFile *.py,*.cpp,*.sh,*.java exec ":call SetTitle()"
func SetTitle() 
    "如果文件类型为.sh文件 
    if &filetype == 'sh'
        call setline(1,"#!/bin/bash") 
        call append(line("."), "# Author: fangtest") 
        call append(line(".")+1, "# Created Time" . strftime("%c")) 
        call append(line(".")+2, "") 
    elseif &filetype == 'cpp'
        call setline(1,"// File Name: ".expand("%")) 
        call append(line("."), "// Author: fangtest") 
        call append(line(".")+1, "// Created Time: ".strftime("%c"))  
        call append(line(".")+2, "") 
        call append(line(".")+3, "#include<iostream>")
        call append(line(".")+4, "#include<string>")
        call append(line(".")+5, "#include<algorithm>")
        call append(line(".")+6, "#include<cstdlib>")
        call append(line(".")+7, "using namespace std;")
        call append(line(".")+8, "int main(){")
        call append(line(".")+9, "") 
        call append(line(".")+10, "    return 0")
        call append(line(".")+11,"}")
    elseif &filetype == 'python'
        call setline(1,"#!/usr/bin/env python") 
        call append(line("."), "# Author: fangtest") 
        call append(line(".")+1, "# Created Time: ".strftime("%c")) 
        call append(line(".")+2, "") 
    else
        call setline(1,"/*")
        call append(line("."), "* Author: fangtest") 
        call append(line(".")+1, "* Created Time: ".strftime("%c"))  
        call append(line(".")+2, "*/") 
        call append(line(".")+3, "") 
    endif
    "新建文件后，自动定位到文件末尾
    autocmd BufNewFile * normal G
endfunc