ae3db8b6ef
cscope does not well support c++ (e.g. enum declared in extern "C" https://sourceforge.net/p/cscope/bugs/249/, anonym struct ...) So use ctags first (set csto=1) also remove so duplicate code and simplify it as cscopetag option is enabled
102 lines
4.3 KiB
VimL
102 lines
4.3 KiB
VimL
" cscope keymaping plugin
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" (a tool to browse through C source files)
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"
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" if compiled with --enable-cscope
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if has("cscope")
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if exists("g:loaded_cscope") || &cp
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finish
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endif
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let g:loaded_cscope = 1.0
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function! GoToDefinition()
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try
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execute "tag " . expand("<cword>")
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catch /:E257:/
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execute "normal! gd"
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execute "nohlsearch"
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endtry
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endfunction
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nmap <silent> , :call GoToDefinition()<CR>
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nmap <silent> ; <C-t>
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" use both cscope and ctag for 'ctrl-]', ':ta', and 'vim -t'
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set cscopetag
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" use ctags before cscope
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set csto=1
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" add any cscope database in current directory
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if filereadable("cscope.out")
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cscope add cscope.out
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endif
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" add the database pointed by environment variable.
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" Cscope file added from db should contains full path to file. Otherwise they
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" should be added with cscope add PATH_TO_CSCOPE_FILE PATH_TO_SRC_ROOT
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if $CSCOPE_DB != ""
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if filereadable($CSCOPE_DB)
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cscope add $CSCOPE_DB
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endif
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endif
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" show message when any other cscope db added
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set cscopeverbose
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" open include file with F4 and split with shift+F4
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nmap <F4> :cscope find f <C-R>=expand("<cfile>")<CR><CR>
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nmap <S-F4> :scscope find f <C-R>=expand("<cfile>")<CR><CR>
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" find this C symbol with F5 and split with shift+F5
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nmap <F5> :cscope find s <C-R>=expand("<cword>")<CR><CR>
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nmap <S-F5> :scscope find s <C-R>=expand("<cword>")<CR><CR>
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" go to definition with F6 and split with shift+F6 and use ctags with alt+shift+F6
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"nmap <F6> :cscope find g <C-R>=expand("<cword>")<CR><CR>
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nmap <F6> :call GoToDefinition()<CR>
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nmap <S-F6> :scscope find g <C-R>=expand("<cword>")<CR><CR>
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nmap <M-S-F6> :tag <C-R>=expand("<cword>")<CR><CR>
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" go to calls with F7 and split with shift+F7
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nmap <F7> :cscope find c <C-R>=expand("<cword>")<CR><CR>
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nmap <S-F7> :scscope find c <C-R>=expand("<cword>")<CR><CR>
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" go to ... with 'ctrl+s letter' and go back with ctrl+t
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nmap <C-s>s :cscope find s <C-R>=expand("<cword>")<CR><CR>
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nmap <C-s>g :cscope find g <C-R>=expand("<cword>")<CR><CR>
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nmap <C-s>c :cscope find c <C-R>=expand("<cword>")<CR><CR>
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nmap <C-s>t :cscope find t <C-R>=expand("<cword>")<CR><CR>
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nmap <C-s>e :cscope find e <C-R>=expand("<cword>")<CR><CR>
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nmap <C-s>f :cscope find f <C-R>=expand("<cfile>")<CR><CR>
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nmap <C-s>i :cscope find i ^<C-R>=expand("<cfile>")<CR>$<CR>
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nmap <C-s>d :cscope find d <C-R>=expand("<cword>")<CR><CR>
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" split to ... with 'ctrl+space letter'
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nmap <C-@>s :scscope find s <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@>g :scscope find g <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@>c :scscope find c <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@>t :scscope find t <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@>e :scscope find e <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@>f :scscope find f <C-R>=expand("<cfile>")<CR><CR>
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nmap <C-@>i :scscope find i ^<C-R>=expand("<cfile>")<CR>$<CR>
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nmap <C-@>d :scscope find d <C-R>=expand("<cword>")<CR><CR>
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" vertical split to ... with 'ctrl+space ctrl+space letter'
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nmap <C-@><C-@>s :vertical scscope find s <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@><C-@>g :vertical scscope find g <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@><C-@>c :vertical scscope find c <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@><C-@>t :vertical scscope find t <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@><C-@>e :vertical scscope find e <C-R>=expand("<cword>")<CR><CR>
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nmap <C-@><C-@>f :vertical scscope find f <C-R>=expand("<cfile>")<CR><CR>
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nmap <C-@><C-@>i :vertical scscope find i ^<C-R>=expand("<cfile>")<CR>$<CR>
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nmap <C-@><C-@>d :vertical scscope find d <C-R>=expand("<cword>")<CR><CR>
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" s symbol find all references to the token under cursor
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" //find this C symbol
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" g global find global definition of the token under cursor
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" //find this definition
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" c calls find all calls to the function name under cursor
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" //find function calling this function
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" d called find functions that function under cursor calls
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" //find function called by this function
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" t text find all instances of the text under cursor
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" //find this text string
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" e egrep egrep search for the word under cursor
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" //find this egrep pattern
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" f file open the filename under cursor
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" //find this file
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" i includes find files that include the filename under cursor
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" //find files #including this file
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endif
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