Rename to g:neosnippet#enable_completed_snippet

autoload/neosnippet.vim

@@ -42,7 +42,8 @@ call neosnippet#util#set_default(
 call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_conceal_markers', 1)
 call neosnippet#util#set_default(
-      \ 'g:neosnippet#enable_complete_done', 0)
+      \ 'g:neosnippet#enable_completed_snippet', 0,
+      \ 'g:neosnippet#enable_complete_done')
 call neosnippet#util#set_default(
       \ 'g:neosnippet#enable_auto_clear_markers', 1)
 "}}}

autoload/neosnippet/handlers.vim

@@ -28,7 +28,7 @@ set cpo&vim
 
 function! neosnippet#handlers#_complete_done() "{{{
   if empty(v:completed_item)
-        \ || !g:neosnippet#enable_complete_done
+        \ || !g:neosnippet#enable_completed_snippet
         \ || v:completed_item.word !~ '($'
     return
   endif

autoload/neosnippet/util.vim

@@ -91,7 +91,10 @@ function! neosnippet#util#expand(path) "{{{
         \ expand(escape(a:path, '*?[]"={}'), 1))
 endfunction"}}}
 function! neosnippet#util#set_default(var, val, ...)  "{{{
-  if !exists(a:var)
+  let old_var = get(a:000, 0, '')
+  if exists(old_var)
+    let {a:var} = {old_var}
+  elseif !exists(a:var)
     let {a:var} = a:val
   endif
 endfunction"}}}

doc/neosnippet.txt

@@ -228,8 +228,8 @@ g:neosnippet#enable_conceal_markers
 
 		The default value is 1.
 
-					*g:neosnippet#enable_complete_done*
-g:neosnippet#enable_complete_done
+					*g:neosnippet#enable_completed_snippet*
+g:neosnippet#enable_completed_snippet
 		If this variable is not 0, neosnippet will expand the function
 		prototype when |CompleteDone| autocmd.