vim配置问题是否可以如此配置vim

Question

set ai
set nu
set incsearch
set hlsearch
set wildmenu
set lazyredraw
set path+=/code/activity/kernel/include
set path+=/code/activity/hardware/libhardware/include/hardware

set fileencodings=utf-8,gb2312,gbk,gb18030
set termencoding=utf-8
set encoding=utf-8
set fileformats=unix
"set showmatch
filetype plugin indent on

if filereadable("tags")
set tags=tags
elseif filereadable("tags")
set tags=tags
elseif filereadable("tags")
set tags=.tags
elseif filereadable("tags")
set tags=tags
else
set tags=/code/activity/kernel/tags
set tags+=/code/activity/vendor/audiodsp/tags
endif

if has("cscope")
if filereadable("cscope.out")
cscope add cscope.out
else
"let cscope_file=findfile("cscope.out", ".;")
"let cscope_pre=matchstr(cscope_file, ".*/")
"exe "cs add cscope_file cscope_pre"
exe "cs add code/activity/kernel/cscope.out /home/code/activity/kernel/"
exe "cs add code/activity/vendor/audiodsp/cscope.out /home/code/activity/vendor/audiodsp/"
endif
endif

"set expandtab
"set tabstop=8
"set smarttab

if has("autocmd")
au BufReadPost * if line("'"") > 1 && line("'"") <= line("$") | exe "normal! g'"" | endif
endif

let Tlist_Show_One_File=1
let Tlist_Exit_OnlyWindow=1
let Tlist_Auto_Open=1

" auto add log
kf(hwbywnoeric_print("a start\n");

ab do{ do { }while();$a
"iab if( if( ) {} else {}4kf(a

"-
" cscope map
" cs find s 查找C语言符号，即查找函数名、宏、枚举值等出现的地方
" cs find g 查找函数、宏、枚举等定义的位置，类似ctags所提供的功能
" cs find c 查找调用本函数的函数
" cs find t 查找指定的字符串
" cs find e 查找egrep模式，相当于egrep功能，但查找速度快多了
" cs find f 查找并打开文件，类似vim的find功能
" cs find i 查找包含本文件的文
" cs find d 查找本函数调用的函数
"-
"
nmap <C->s :cs find s =expand("")
nmap <C->g :cs find g =expand("")
nmap <C->c :cs find c =expand("")
nmap <C->t :cs find t =expand("")
nmap <C->e :cs find e =expand("")
nmap <C->f :cs find f =expand("")
nmap <C->i :cs find i ^=expand("")$
nmap <C->d :cs find d =expand("")

"taglist.vim visualmark.vim