diff --git a/lua/cmp/init.lua b/lua/cmp/init.lua
index 8d7d69d7d..62cfd468a 100644
--- a/lua/cmp/init.lua
+++ b/lua/cmp/init.lua
@@ -44,6 +44,11 @@ cmp.complete = function()
   return true
 end
 
+---Return view is visible or not.
+cmp.visible = function()
+  return cmp.core.view:visible()
+end
+
 ---Close current completion
 cmp.close = function()
   if cmp.core.view:visible() then
diff --git a/lua/cmp/matcher_spec.lua b/lua/cmp/matcher_spec.lua
index 8bc5e15e8..cef81c070 100644
--- a/lua/cmp/matcher_spec.lua
+++ b/lua/cmp/matcher_spec.lua
@@ -23,6 +23,9 @@ describe('matcher', function()
     assert.is.truthy(matcher.match('my_', 'my_awesome_variable') > matcher.match('my_', 'completion_matching_strategy_list'))
     assert.is.truthy(matcher.match('luacon', 'lua_context') > matcher.match('luacon', 'LuaContext'))
     assert.is.truthy(matcher.match('call', 'calc') == 0)
+
+    assert.is.truthy(matcher.match('vi', 'void#') >= 1)
+    assert.is.truthy(matcher.match('vo', 'void#') >= 1)
   end)
 
   it('debug', function()