sudo apt-get install ctags

sudo apt-get install cscope

runtime! debian.vim

if has("syntax")
    syntax on
endif

colorscheme desert

set showcmd
set showmatch
set ignorecase
set smartcase
set incsearch
set autowrite
set hidden
set mouse=a

set number
set hlsearch

set tabstop=
set softtabstop=
set shiftwidth=
set expandtab

set autoindent
set cindent

"map the keys to jump from one window to another
"left window
nmap <C-H> <C-W>h
"bottom window
nmap <C-J> <C-W>j
"up window
nmap <C-K> <C-W>k
"right window
nmap <C-H> <C-W>l

if filereadable("/etc/vim/vimrc.local")
    source /etc/vim/vimrc.local
endif

""""""""""""""""""""""""""""""""""""""
"plugin

""""""""""""""""""""""""""""""""""""""

"cscope would not allow this action
"set autochdir

"ctags setting
"press F5 to generate tags in current directory
nnoremap <F5> :!ctags -R .<CR>
"find tags in parent directory
set tags=tags;/

"taglist setting
let Tlist_WinWidth=
let Tlist_Exit_OnlyWindow=
let Tlist_Use_Left_Window=
let Tlist_Show_One_File=
let Tlist_File_Fold_Auto_Close=
let Tlist_Process_File_Always=

"Source Explorer setting
" // The switch of the Source Explorer                                         "
" nmap <F8> :SrcExplToggle<CR>
"                                                                              "
" // Set the height of Source Explorer window                                  "
let g:SrcExpl_winHeight =
"                                                                              "
" // Set 500 ms for refreshing the Source Explorer                             "
let g:SrcExpl_refreshTime =
"                                                                              "
                                                           "
" // In order to avoid conflicts, the Source Explorer should know what plugins "
" // except itself are using buffers. And you need add their buffer names into "
" // below listaccording to the command ":buffers!"
let g:SrcExpl_pluginList = [
        \ "__Tag_List__",
        \ "_NERD_tree_",
        \ "Source_Explorer"
    \ ] 

" // The color schemes used by Source Explorer. There are five color schemes           "
" // supported for now - Red, Cyan, Green, Yellow and Magenta. Source Explorer         "
" // will pick up one of them randomly when initialization.
let g:SrcExpl_colorSchemeList = [
        \ "Red",
        \ "Cyan",
        \ "Green",
        \ "Yellow",
        \ "Magenta"
    \ ] 

" // Enable/Disable the local definition searching, and note that this is not  "
" // guaranteed to work, the Source Explorer doesn't check the syntax for now. "
" // It only searches for a match with the keyword according to command 'gd'   "
let g:SrcExpl_searchLocalDef =
"                                                                              "
" // Workaround for Vim bug @https://goo.gl/TLPK4K as any plugins using autocmd for    "
" // BufReadPre might have conflicts with Source Explorer. e.g. YCM, Syntastic etc.    "
let g:SrcExpl_nestedAutoCmd =
"                                                                              "
" // Do not let the Source Explorer update the tags file when opening          "
let g:SrcExpl_isUpdateTags =
" // Set "<F12>" key for updating the tags file artificially                   " let g:SrcExpl_updateTagsKey = "<F12>" 
" // Use 'Exuberant Ctags' with '--sort=foldcase -R .' or '-L cscope.files' to "
" //  create/update a tags file                                                "
let g:SrcExpl_updateTagsCmd = "ctags --sort=foldcase -R ." 

" // Set "<F3>" key for displaying the previous definition in the jump list    " let g:SrcExpl_prevDefKey = "<F3>" " // Set "<F4>" key for displaying the next definition in the jump list        " let g:SrcExpl_nextDefKey = "<F4>" let g:SrcExpl_jumpkey = "<ENTER>"let g:SrcExpl_gobackkey = "<SPACE>"

"trinity setting" Open and close all the three plugins on the same time nmap <F8>   :TrinityToggleAll<CR> " Open and close the srcexpl.vim separately nmap <F9>   :TrinityToggleSourceExplorer<CR> " Open and close the taglist.vim separately nmap <F10>  :TrinityToggleTagList<CR> " Open and close the NERD_tree.vim separately nmap <F11>  :TrinityToggleNERDTree<CR> 

"cscope setting"press F6 to generate cscope.out in current directory"cscope.in.out and cscope.po.out will also be generatednnoremap <F6> :!cscope -Rbkq<CR>

"add cscope.outif filereadable("cscope.out")    cs add cscope.outendif

"key mapping, <leader> is '\' defaultif has("cscope")    "Ctrl+] and Ctrl+t to jump like ctags    set cscopetag    "check cscope for definition of a symbol before checking ctags    "set to 1 if you want to reverse search order    set csto=1

    "set cscopequickfix=s-, g-, d-, c-, t-, e-, i-    "find where c symbols apper    nmap <leader>s :cs find s <C-R>=expand("<cword>")<CR><CR>

    "find where symbols define, like ctags    nmap <leader>g :cs find g <C-R>=expand("<cword>")<CR><CR>

    "find the function called by this function    nmap <leader>d :cs find d <C-R>=expand("<cword>")<CR><CR>

    "find the function call this function    nmap <leader>c :cs find c <C-R>=expand("<cword>")<CR><CR>

    "find string    nmap <leader>t :cs find t <C-R>=expand("<cword>")<CR><CR>

    "like egrep but fast    nmap <leader>e :cs find e <C-R>=expand("<cword>")<CR><CR>

    "find and open file, like find in vim    nmap <leader>f :cs find f <C-R>=expand("<cword>")<CR><CR>

    "find the file containing this file    nmap <leader>i :cs find i <C-R>=expand("<cword>")<CR><CR>

endif