Add tab.vim

autoload/SpaceVim/default.vim

@@ -158,7 +158,7 @@ endfunction
 function! SpaceVim#default#SetMappings() abort
 
   "mapping
-  imap <silent><expr><TAB> SpaceVim#mapping#tab()
+  imap <silent><expr><TAB> SpaceVim#mapping#tab#i_tab()
   imap <expr><S-TAB> pumvisible() ? "\<C-p>" : ""
   imap <silent><expr><S-TAB> SpaceVim#mapping#shift_tab()
   smap <expr><TAB> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"

autoload/SpaceVim/mapping/tab.vim

@@ -0,0 +1,32 @@
+if g:spacevim_snippet_engine ==# 'neosnippet'
+  function! SpaceVim#mapping#tab#i_tab() abort
+    if getline('.')[col('.')-2] ==# '{'&& pumvisible()
+      return "\<C-n>"
+    endif
+    if index(g:spacevim_plugin_groups, 'autocomplete') != -1
+      if neosnippet#expandable() && getline('.')[col('.')-2] ==# '(' && !pumvisible()
+        return "\<Plug>(neosnippet_expand)"
+      elseif neosnippet#jumpable()
+            \ && getline('.')[col('.')-2] ==# '(' && !pumvisible() 
+            \ && !neosnippet#expandable()
+        return "\<plug>(neosnippet_jump)"
+      elseif neosnippet#expandable_or_jumpable() && getline('.')[col('.')-2] !=#'('
+        let g:wsd = 1
+        return "\<plug>(neosnippet_expand_or_jump)"
+      elseif pumvisible()
+        return "\<C-n>"
+      else
+        return "\<tab>"
+      endif
+    elseif pumvisible()
+      return "\<C-n>"
+    else
+      return "\<tab>"
+    endif
+  endfunction
+elseif g:spacevim_snippet_engine ==# 'ultisnips'
+  function! SpaceVim#mapping#tab#i_tab() abort
+    return "\<tab>"
+  endfunction
+endif
+" vim:set et sw=2 cc=80:

config/plugins/neosnippet.vim

@@ -22,7 +22,7 @@ if g:neosnippet#enable_complete_done
 endif
 augroup neosnippet_complete_done
   autocmd!
-  autocmd CompleteDone * call s:my_complete_done()
+  "autocmd CompleteDone * call s:my_complete_done()
 augroup END
 function! s:my_complete_done() abort "{{{
   if !empty(get(v:,'completed_item',''))