Various updates

.config/nvim/init.vim

@@ -8,7 +8,14 @@ Plug 'tpope/vim-rhubarb'
 Plug 'neomake/neomake'
 
 " General completion. Needs plugins to extend
-Plug 'roxma/nvim-completion-manager'
+Plug 'ncm2/ncm2'
+Plug 'roxma/nvim-yarp' " for ncm2
+" NOTE: you need to install completion sources to get completions. Check
+" our wiki page for a list of sources: https://github.com/ncm2/ncm2/wiki
+Plug 'ncm2/ncm2-bufword'
+Plug 'ncm2/ncm2-tmux'
+Plug 'ncm2/ncm2-path'
+
 
 " Language-aware fancy things. Needs lang server config. Used, but what for?
 Plug 'autozimu/LanguageClient-neovim', { 'do': ':UpdateRemotePlugins' }
@@ -189,6 +196,12 @@ let g:neomake_ruby_rubocop_rails_maker = {
 
 let g:deoplete#enable_at_startup = 1
 
+" ncm2 commands for completion
+" enable ncm2 for all buffers
+autocmd BufEnter * call ncm2#enable_for_buffer()
+" :help Ncm2PopupOpen for more information
+set completeopt=noinsert,menuone,noselect
+
 " Start interactive EasyAlign in visual mode (e.g. vipga)
 xmap ga <Plug>(EasyAlign)