fix: don't reset completion when pumvisible(#114)

Author: haorenW1025

lua/source.lua

@@ -137,7 +137,7 @@ function M.autoCompletion(manager)
   local length = vim.g.completion_trigger_keyword_length
 
   -- reset completion when deleting character in insert mode
-  if #prefix < M.prefixLength then
+  if #prefix < M.prefixLength and vim.fn.pumvisible() == 0 then
     M.chain_complete_index = 1
     -- api.nvim_input("<c-g><c-g>")
     if vim.g.completion_trigger_on_delete == 1 then