Plug 'thomasfaingnaert/vim-lsp-snippets'
Plug 'thomasfaingnaert/vim-lsp-neosnippet'

Plug 'Shougo/neosnippet.vim'
Plug 'prabirshrestha/async.vim'
Plug 'prabirshrestha/vim-lsp'
Plug 'thomasfaingnaert/vim-lsp-snippets'
Plug 'thomasfaingnaert/vim-lsp-neosnippet'

autocmd User lsp_setup call lsp#register_server({
            \ 'name': 'clangd',
            \ 'cmd': {server_info->['clangd']},
            \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp', 'cc'],
            \ 'config': { 'snippets': 0 }
            \ })

call plug#begin()
Plug 'Shougo/neosnippet.vim'
Plug 'prabirshrestha/async.vim'
Plug 'prabirshrestha/vim-lsp'
Plug 'thomasfaingnaert/vim-lsp-snippets'
Plug 'thomasfaingnaert/vim-lsp-neosnippet'
call plug#end()
imap <expr> <Tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : "\<Tab>"
smap <expr> <Tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : "\<Tab>"

if executable('clangd')
    augroup vim_lsp_cpp
        autocmd!
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'clangd',
                    \ 'cmd': {server_info->['clangd']},
                    \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp', 'cc'],
                    \ })
	autocmd FileType c,cpp,objc,objcpp,cc setlocal omnifunc=lsp#complete
    augroup end
endif
if has('conceal')
    set conceallevel=2 concealcursor=niv
endif
set completeopt+=menuone