dotfiles

Configure VIM language server with clangd

3 files changed, 102 insertions(+), 0 deletions(-)

diff --git a/ .gitignore b/ .gitignore

@@ -6,6 +6,7 @@ .ssh .xdg/cache

.xdg/config/vim/bundle

.xdg/config/wget-hsts .xdg/data .xdg/state

diff --git a/ .xdg/config/vim/clangd.vim b/ .xdg/config/vim/clangd.vim

@@ -0,0 +1,85 @@

" Set up VIM language server using clangd

if executable('clangd')

augroup lsp_clangd

autocmd!

autocmd User lsp_setup call lsp#register_server({

\ 'name': 'clangd',

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

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

\ })

autocmd FileType c setlocal omnifunc=lsp#complete

autocmd FileType cpp setlocal omnifunc=lsp#complete

autocmd FileType objc setlocal omnifunc=lsp#complete

autocmd FileType objcpp setlocal omnifunc=lsp#complete

augroup end

endif

function! s:on_lsp_buffer_enabled() abort

setlocal omnifunc=lsp#complete

setlocal signcolumn=yes

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

let g:lsp_format_sync_timeout = 1000

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

" refer to doc to add more commands

endfunction

augroup lsp_install

au!

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

autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()

augroup END

" set foldmethod=expr

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

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

" Key bindings for vim-lsp.

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

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

nn <f2> :LspRename<cr>

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

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

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

autocmd User asyncomplete_setup call asyncomplete#register_source(

\ asyncomplete#sources#clang#get_source_options())

" Key bindings for asyncomplete

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

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

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

let g:asyncomplete_auto_popup = 0

function! s:check_back_space() abort

let col = col('.') - 1

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

endfunction

inoremap <silent><expr> <TAB>

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

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

\ asyncomplete#force_refresh()

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

let g:asyncomplete_auto_completeopt = 0

set completeopt=menuone,noinsert,noselect,preview

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

diff --git a/ .xdg/config/vim/vimrc b/ .xdg/config/vim/vimrc

@@ -14,7 +14,21 @@ set undodir=$XDG_STATE_HOME/vim/undo | call mkdir(&undodir, 'p') set viewdir=$XDG_STATE_HOME/vim/view | call mkdir(&viewdir, 'p') if !has('nvim') | set viminfofile=$XDG_STATE_HOME/vim/viminfo | endif

set nocompatible

filetype off

set rtp+=$XDG_CONFIG_HOME/vim/bundle/Vundle.vim

call vundle#begin('$XDG_CONFIG_HOME/vim/bundle')

Plugin 'prabirshrestha/async.vim'

Plugin 'prabirshrestha/vim-lsp'

Plugin 'prabirshrestha/asyncomplete.vim'

Plugin 'prabirshrestha/asyncomplete-lsp.vim'

Plugin 'keremc/asyncomplete-clang.vim'

call vundle#end()

filetype plugin indent on

set ruler set number

@@ -28,3 +42,5 @@ set incsearch set hlsearch set list listchars=tab:\ \ ,trail:.

source <sfile>:h/clangd.vim