config/.vim/plugin/cscope_plus.vim
2018-07-11 17:55:43 +02:00

121 lines
4.0 KiB
VimL

" if compiled with --enable-cscope
if has("cscope")
if exists("g:loaded_cscope_plus") || &cp
finish
endif
let g:loaded_cscope_plus = 1.0
" cat Makefile | grep '\-I\/' | tr '[:space:]' '\n' | grep '\-I/' | sort -u | tr '\n' ' '
" build tags database with shift+F8 or alt+F8 to ignore /usr/include
" --c++-kinds=+p : Adds prototypes in the database for C/C++ files.
" --fields=+iaS : Adds inheritance (i), access (a) and function
" signatures (S) information.
" --extra=+q : Adds context to the tag name. Note: Without this
" option, the script cannot get class members.
command! CtagsBuild
\ :!echo 'building ctags database...' ;
\ ctags --fields=+iaS --extra=+q --totals -R --c++-kinds=+p &&
\ echo 'adding system headers...' ;
\ find -exec gcc -M '{}' \; 2>&- | tr '[:space:]' '\n' | grep '^/.*' | sort -u |
\ ctags --c-kinds=+px --c++-kinds=+px --fields=+iaS --extra=+q -aL-
command! CtagsKernelBuild
\ :!echo 'building ctags database in kernel mode...' ;
\ ctags --fields=+iaS --extra=+q --totals -R --c++-kinds=+p
command! CscopeBuild
\ :!echo 'building cscope database...' ;
\ cscope -bR
command! CscopeKernelBuild
\ :!echo 'building cscope database in kernel mode...' ;
\ cscope -bkR
command! CscopeFileBuild
\ :!echo 'building cscope database for all language';
\ find . -name '*.py' -o -name '*.java' -o -iname '*.[ch]' -o -name '[*.cpp]' -o -name '[*.hpp]' | grep -v 'moc_' > cscope.files
if has("cscope")
map <S-F8> :CtagsBuild<CR><CR>:CscopeBuild<CR><CR>:cscope reset<CR><CR>:cscope add cscope.out<CR><CR>
map <M-F8> :CtagsKernelBuild<CR><CR>:CscopeKernelBuild<CR><CR>:cscope reset<CR><CR>:cscope add cscope.out<CR><CR>
else
map <S-F8> :CtagsBuild<CR><CR>
map <M-F8> :CtagsKernelBuild<CR><CR>
endif
set tags+=./tags " in file directory
set tags+=tags " in current directory
"for when programming in build dir
set tags+=../tags
function! GetLocalCscopeDb(pathname)
if !isdirectory(a:pathname) || a:pathname == $HOME || a:pathname == '/'
return
endif
let s:cscopefile = a:pathname."/cscope.out"
if filereadable(s:cscopefile)
echo "Add cscope db for ".a:pathname
execute "cscope add ".s:cscopefile." ".a:pathname
endif
unlet s:cscopefile
call GetLocalCscopeDb(fnamemodify(a:pathname, ":h"))
endfunction
command! LoadLocalCscopeDb :call GetLocalCscopeDb(expand("%:p:h"))
function! GetCscopeDb(pathname)
if !isdirectory(a:pathname) || a:pathname == $HOME || a:pathname == '/'
return
endif
let l:has_link = 0
let l:tag_found = 0
if resolve(a:pathname) != a:pathname
let l:has_link = 1
endif
let s:cscopefile = $HOME."/.vim/cscope/".substitute(a:pathname, '/', '_', 'g').".cscope"
if filereadable(s:cscopefile)
execute "cscope add ".s:cscopefile
let l:tag_found = 1
endif
if l:tag_found == 0 && l:has_link == 1
let s:cscopefile = $HOME."/.vim/cscope/".substitute(resolve(a:pathname), '/', '_', 'g').".cscope"
if filereadable(s:cscopefile)
execute "cscope add ".s:cscopefile
let l:tag_found = 1
endif
endif
unlet s:cscopefile
call GetCscopeDb(fnamemodify(a:pathname, ":h"))
endfunction
function! GenerateCscopeDb()
let path = input('Create cscope db for: ', getcwd(), 'dir')
echohl WarningMsg
echo "Please wait, generating cscope db..."
let file = tempname()
let cscopefile = $HOME."/.vim/cscope/".substitute(path, '/', '_', 'g').".cscope"
call system("cd ".path."; find . -name '*.c' -or -name '*.h' > ".file."; cscope -b -i ".file." -f ".cscopefile)
call delete(file)
redraw
echo "Please wait, generating cscope db... Done"
echohl None
call GetCscopeDb(path)
endfunction
command! GenerateCscopeDb :call GenerateCscopeDb()
" Let autotags find all cscodepeDb
" LoadLocalCscopeDb
"" if has("cscope")
"" map <F9> :call GetCscopeDb(expand("%:p:h")) <CR><CR>
"" map <S-F9> :call GenerateCscopeDb() <CR><CR>
"" map <M-F9> :call GetLocalCscopeDb(expand("%:p:h")) <CR><CR>
"" endif
endif