nixos-config/home/editors/lsp.vim

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" autocomplete config
set completeopt=menu,preview,menuone,noinsert
set omnifunc=v:lua.vim.lsp.omnifunc
let g:deoplete#enable_at_startup = 1
" let g:deoplete#auto_refresh_delay = 10 " TODO disable it again if it doesn't make a difference
let g:deoplete#smart_case = 1
let g:deoplete#min_pattern_length = 1
" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> deoplete#manual_complete()
"Autocomplete and cycle from top-to-bottom of suggestions using <Tab>.
inoremap <expr><TAB> pumvisible() ? "\<c-n>" : "\<TAB>"
" <TAB>: completion.
inoremap <silent><expr> <TAB>
\ pumvisible() ? "\<C-n>" :
\ <SID>check_back_space() ? "\<TAB>" :
\ deoplete#manual_complete()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
function! s:check_back_space() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction
" these will likely interfere with coc.vim maps
nnoremap <silent> gd <cmd>lua vim.lsp.buf.declaration()<CR>
nnoremap <silent> <c-]> <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent> K <cmd>lua vim.lsp.buf.hover()<CR>
nnoremap <silent> gD <cmd>lua vim.lsp.buf.implementation()<CR>
nnoremap <silent> <c-k> <cmd>lua vim.lsp.buf.signature_help()<CR>
nnoremap <silent> 1gD <cmd>lua vim.lsp.buf.type_definition()<CR>
nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>
nnoremap <silent> g0 <cmd>lua vim.lsp.buf.document_symbol()<CR>
" nvim-lsp config
packloadall " https://github.com/neovim/neovim/issues/11407
lua << EOF
local nvim_lsp = require'nvim_lsp'
nvim_lsp.tsserver.setup{}
EOF