dotfiles

commit 4bcd34d6cb5e97a19a8f5c0555768d3a906cae51
parent 12c7d9a891ba310648f5efcb70135946ba887ca6
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Fri, 21 Jul 2023 14:18:47 +0200

Configure VIM language server with clangd

Diffstat:
M
.gitignore
 | 
1
+
A
.xdg/config/vim/clangd.vim
 | 
85
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
.xdg/config/vim/vimrc
 | 
16
++++++++++++++++

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