便于查询增加索引文件 c语言,cscope和ctags添加头文件的索引，查看系统库函数...

" < cscope 工具配置 >

" -----------------------------------------------------------------------------

" 用Cscope自己的话说 - "你可以把它当做是超过频的ctags"

" 在/usr/include下运行cscope -rbq, 设置cscope_db环境变量

if has("cscope")

set csprg=/usr/bin/cscope "使用which cscope命令查看cscope的安装路径

set csto=0

set cst

set nocsverb

" add any database in current directory

if filereadable("cscope.out")

cs add cscope.out

" else add database pointed to by environment

elseif $CSCOPE_DB != ""

cs add $CSCOPE_DB

endif

set csverb

endif

map :call Do_CsTag()nmap s :cs find s =expand(""):copennmap g :cs find g =expand("")nmap c :cs find c =expand(""):copennmap t :cs find t =expand(""):copennmap e :cs find e =expand(""):copennmap f :cs find f =expand(""):copennmap i :cs find i ^=expand("")$:copennmap d :cs find d =expand(""):copenfunction Do_CsTag()

let dir = getcwd()

if filereadable("tags")

if(g:iswindows==1)

let tagsdeleted=delete(dir."\\"."tags")

else

let tagsdeleted=delete("./"."tags")

endif

if(tagsdeleted!=0)

echohl WarningMsg | echo "Fail to do tags! I cannot delete the tags" | echohl None

return

endif

endif

if has("cscope")

silent! execute "cs kill -1"

endif

if filereadable("cscope.files")

if(g:iswindows==1)

let csfilesdeleted=delete(dir."\\"."cscope.files")

else

let csfilesdeleted=delete("./"."cscope.files")

endif

if(csfilesdeleted!=0)

echohl WarningMsg | echo "Fail to do cscope! I cannot delete the cscope.files" | echohl None

return

endif

endif

if filereadable("cscope.out")

if(g:iswindows==1)

let csoutdeleted=delete(dir."\\"."cscope.out")

else

let csoutdeleted=delete("./"."cscope.out")

endif

if(csoutdeleted!=0)

echohl WarningMsg | echo "Fail to do cscope! I cannot delete the cscope.out" | echohl None

return

endif

endif

if(executable('ctags'))

"silent!

"execute

""!ctags

-R --c-types=+p --fields=+S *"

silent! execute "!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q ."

endif

if(executable('cscope') && has("cscope") )

if(g:iswindows!=1)

silent! execute "!find `pwd` -name '*.h' -o -name '*.c' -o -name '*.cpp' -o -name '*.java' -o -name '*.cs' > cscope.files"

else

silent! execute "!dir /s/b *.c,*.cpp,*.h,*.java,*.cs >> cscope.files"

endif

silent! execute "!ctags -R"

silent! execute "!cscope -bqR"

execute "normal :"

if filereadable("cscope.out")

execute "cs add cscope.out"

set csverb

endif

endif

endfunction