vim/ftplugin/cpp.vim

   1 setlocal textwidth=100
   2
   3 " indent 4 spaces
   4 setlocal shiftwidth=4
   5 setlocal tabstop=4
   6 setlocal softtabstop=4
   7 setlocal expandtab
   8
   9 "TODO these are ignored because we set indentexpr in `indent/cpp.vim`
  10 " Ideally, indentexpr should read the settings from .clang-format if it exists
  11 setlocal nosmartindent
  12 setlocal autoindent
  13 setlocal cinkeys-=0#     " don't reindent PP directives
  14 setlocal cinoptions+=:0  " don't indent case labels
  15
  16 " Load the doxygen syntax
  17 let b:load_doxygen_syntax = 1
  18
  19 augroup fswitch_cpp
  20     au!
  21     au BufEnter *.h   let b:fswitchdst  = 'cpp,cc,c'
  22     au BufEnter *.h   let b:fswitchlocs = '.,reg:|include.*|src|'
  23     au BufEnter *.hpp let b:fswitchdst  = 'cpp,c'
  24     au BufEnter *.hpp let b:fswitchlocs = '.,reg:|include.*|src|'
  25     au BufEnter *.cpp let b:fswitchdst  = 'hpp,h'
  26     au BufEnter *.cpp let b:fswitchlocs = '.,reg:|src|include/**|'
  27 augroup END
  28
  29 let g:switch_custom_definitions =
  30     \ [
  31     \   ['EXPECT_FALSE', 'EXPECT_TRUE'],
  32     \   ['EXPECT_EQ', 'EXPECT_NE'],
  33     \   ['EXPECT_LT', 'EXPECT_GT'],
  34     \   ['ASSERT_FALSE', 'ASSERT_TRUE'],
  35     \   ['ASSERT_EQ', 'ASSERT_NE'],
  36     \   ['ASSERT_LT', 'ASSERT_GT']
  37     \ ]
  38
  39 let g:switch_const_definitions =
  40     \ [ {
  41     \   '\%(const \)\@!\([[:alnum:]_:<>]\{-}\) \%(&\)\@!': 'const \1 ',
  42     \   'const \([[:alnum:]_:<>]\{-}\) &\@!': 'const \1 &' ,
  43     \   'const \([[:alnum:]_:<>]\{-}\) &': '\1 '
  44     \ } ]
  45
  46 nnoremap <buffer> <leader>c :call switch#Switch({'definitions': g:switch_const_definitions})<cr>
  47
  48 " Disable ale as we use ycm
  49 let b:ale_enabled = 0
  50
  51 nnoremap <buffer> gd :YcmCompleter GoTo<CR>
  52 nnoremap <buffer> <C-W>d :vs<CR>:YcmCompleter GoTo<CR>
  53 nnoremap <buffer> gD :YcmCompleter GoToReferences<CR>
  54
  55 nnoremap <buffer> <leader>fi :YcmCompleter FixIt<CR>
  56
  57 " format with =
  58 call operator#user#define_ex_command('ycmcompleter-format', 'YcmCompleter Format')
  59 map <buffer> = <Plug>(operator-ycmcompleter-format)
  60 vnoremap <buffer> = :YcmCompleter Format<CR>
  61 " restore = mapping to g=
  62 nnoremap <buffer>g= =
  63 vnoremap <buffer>g= =
  64
  65 " hover popup
  66 let g:ycm_auto_hover = ''
  67 let b:ycm_hover = { 'command': 'GetDoc', 'syntax': &filetype }
  68 nmap <buffer> gh <plug>(YCMHover)
  69 nmap <buffer> gH :YcmCompleter GetDoc<CR>
  70
  71 setlocal errorformat=
  72 " TODO I don't remember these errorformat or what they match, maybe CMake? {{{
  73 setlocal errorformat+=\ %##%n\ %m\ %f:%l:%c
  74 setlocal errorformat+=\ %##%n\ %m\ %f
  75 setlocal errorformat+=%n
  76 "}}}
  77 setlocal errorformat+=%f:%l:%c:\ %trror:\ %m
  78 setlocal errorformat+=%f:%l:%c:\ %tarning:\ %m
  79 setlocal errorformat+=%D%*\\a[%*\\d]:\ Entering\ directory\ [`']%f'
  80 setlocal errorformat+=%X%*\\a[%*\\d]:\ Leaving\ directory\ [`']%f'
  81 setlocal errorformat+=%D%*\\a:\ Entering\ directory\ [`']%f'
  82 setlocal errorformat+=%X%*\\a:\ Leaving\ directory\ [`']%f'
  83 setlocal errorformat+=%*[^[]\[%tRROR\]%m\ \[%f:%l\]
  84 setlocal errorformat+=%*[^[]\[%tARNING\]%m\ \[%f:%l\]
  85
  86 packadd termdebug
  87 let g:termdebug_wide = 1
  88 function! s:Debug(...)
  89     tabedit %
  90     let t:debug_tab=1
  91     au BufDelete !gdb ++once if exists('t:debug_tab') | tabclose | endif
  92
  93     "TODO restore mappings
  94     "TODO make mappings local to source buffer
  95     nnoremap <buffer> <C-T> :call TermDebugSendCommand('advance -source '.expand('%').' -line '.line("."))<CR>
  96     nnoremap <buffer> <C-S> :Step<CR>
  97     nnoremap <buffer> <C-N> :Over<CR>
  98     nnoremap <buffer> <C-F> :Finish<CR>
  99 endfunction
 100 command! -nargs=* -complete=file -bang Debug call <SID>Debug() | Termdebug<bang> <args>
 101 command! -nargs=+ -complete=file -bang DebugCommand call <SID>Debug() | TermdebugCommand<bang> <args>
 102
 103 setlocal foldmethod=syntax
 104 " set foldlevel according to number of matches of 'namespace' and 'class' not
 105 " containing ';'
 106 function! InitialFoldLevel()
 107     let v:errmsg = ""
 108     keepjumps keeppatterns silent! 1,/}/s/^\(namespace\|class\) \+[^;]*$//n
 109     if v:errmsg == ""
 110         let &l:foldlevel=str2nr(split(v:statusmsg)[0])
 111     endif
 112 endf
 113 call InitialFoldLevel()