dotfiles

0 " Set up VIM language server using clangd

1

2 if executable('clangd')

3 augroup lsp_clangd

4 autocmd!

5 autocmd User lsp_setup call lsp#register_server({

6 \ 'name': 'clangd',

7 \ 'cmd': {server_info->['clangd']},

8 \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],

9 \ })

10 autocmd FileType c setlocal omnifunc=lsp#complete

11 autocmd FileType cpp setlocal omnifunc=lsp#complete

12 autocmd FileType objc setlocal omnifunc=lsp#complete

13 autocmd FileType objcpp setlocal omnifunc=lsp#complete

14 augroup end

15 endif

16

17 function! s:on_lsp_buffer_enabled() abort

18 setlocal omnifunc=lsp#complete

19 setlocal signcolumn=yes

20 if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif

21 nmap <buffer> gd <plug>(lsp-definition)

22 nmap <buffer> gs <plug>(lsp-document-symbol-search)

23 nmap <buffer> gf <plug>(lsp-document-format)

24 nmap <buffer> gD <plug>(lsp-document-diagnostics)

25 nmap <buffer> gS <plug>(lsp-workspace-symbol-search)

26 nmap <buffer> gR <plug>(lsp-references)

27 nmap <buffer> gi <plug>(lsp-implementation)

28 nmap <buffer> gt <plug>(lsp-type-definition)

29 nmap <buffer> <leader>rn <plug>(lsp-rename)

30 nmap <buffer> [g <plug>(lsp-previous-diagnostic)

31 nmap <buffer> ]g <plug>(lsp-next-diagnostic)

32 nmap <buffer> K <plug>(lsp-hover)

33 nnoremap <buffer> <expr><c-f> lsp#scroll(+4)

34 nnoremap <buffer> <expr><c-d> lsp#scroll(-4)

35

36 let g:lsp_format_sync_timeout = 1000

37 autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')

38

39 " refer to doc to add more commands

40 endfunction

41

42 augroup lsp_install

43 au!

44 " call s:on_lsp_buffer_enabled only for languages that has the server registered.

45 autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()

46 augroup END

47

48 " set foldmethod=expr

49 " \ foldexpr=lsp#ui#vim#folding#foldexpr()

50 " \ foldtext=lsp#ui#vim#folding#foldtext()

51

52 " Key bindings for vim-lsp.

53 nn <silent> <M-d> :LspDefinition<cr>

54 nn <silent> <M-r> :LspReferences<cr>

55 nn <f2> :LspRename<cr>

56 nn <silent> <M-a> :LspWorkspaceSymbol<cr>

57 nn <silent> <M-l> :LspDocumentSymbol<cr>

58

59 highlight lspReference ctermfg=red guifg=red ctermbg=NONE guibg=green

60

61 autocmd User asyncomplete_setup call asyncomplete#register_source(

62 \ asyncomplete#sources#clang#get_source_options())

63

64 " Key bindings for asyncomplete

65 inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"

66 inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

67 inoremap <expr> <cr> pumvisible() ? asyncomplete#close_popup() : "\<cr>"

68

69 let g:asyncomplete_auto_popup = 0

70

71 function! s:check_back_space() abort

72 let col = col('.') - 1

73 return !col || getline('.')[col - 1] =~ '\s'

74 endfunction

75

76 inoremap <silent><expr> <TAB>

77 \ pumvisible() ? "\<C-n>" :

78 \ <SID>check_back_space() ? "\<TAB>" :

79 \ asyncomplete#force_refresh()

80 inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

81

82 let g:asyncomplete_auto_completeopt = 0

83 set completeopt=menuone,noinsert,noselect,preview

84 autocmd! CompleteDone * if pumvisible() == 0 | pclose | endif