Some plugins, mostly scala

after/plugin/general.vim

@@ -1 +1,24 @@
 let g:deoplete#enable_at_startup = 1
+if !exists('g:deoplete#omni#input_patterns')
+  let g:deoplete#omni#input_patterns = {}
+endif
+
+" <C-h>, <BS>: close popup and delete backword char.
+inoremap <expr><C-h> deoplete#smart_close_popup()."\<C-h>"
+inoremap <expr><BS>  deoplete#smart_close_popup()."\<C-h>"
+
+" <CR>: close popup and save indent.
+inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
+function! s:my_cr_function() abort
+	return deoplete#close_popup() . "\<CR>"
+endfunction
+
+inoremap <silent><expr> <TAB> 
+      \ pumvisible() ? "\<C-n>" :
+      \ <SID>check_back_space() ? "\<TAB>" :
+      \ "\<C-x><C-o>"
+
+function! s:check_back_space()
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~ '\s'
+endfunction