From 539eee18464130a84e0e4302711b39ed1971c96c Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Sat, 5 Nov 2022 22:38:21 +0800
Subject: [PATCH] fix(a.lua): fix alt function

---
 lua/spacevim/plugin/a.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lua/spacevim/plugin/a.lua b/lua/spacevim/plugin/a.lua
index b771301e9..4d0147687 100644
--- a/lua/spacevim/plugin/a.lua
+++ b/lua/spacevim/plugin/a.lua
@@ -53,8 +53,11 @@ function M.set_config_name(path, name)
 end
 
 function M.alt(request_parse, ...)
-  local argv = {...}
-  local alt_type = argv[1] or 'alternate'
+  local argvs = ...
+  local alt_type = 'alternate'
+  if argvs ~= nil then
+    alt_type = argvs[1] or alt_type
+  end
   local alt = nil
   if fn.exists('b:alternate_file_config') ~= 1 then
     local conf_file_path = M.getConfigPath()