Fix #734

lua/cmp/core.lua

@@ -318,7 +318,7 @@ core.confirm = function(self, e, option, callback)
   -- Close menus.
   self.view:close()
 
-  feedkeys.call(keymap.t('<Cmd>set indentkeys=<CR>'), 'n')
+  feedkeys.call(keymap.indentkeys(), 'n')
   feedkeys.call('', 'n', function()
     local ctx = context.new()
     local keys = {}
@@ -424,7 +424,7 @@ core.confirm = function(self, e, option, callback)
       feedkeys.call(table.concat(keys, ''), 'int')
     end
   end)
-  feedkeys.call(keymap.t('<Cmd>set indentkeys=%s<CR>'):format(vim.fn.escape(vim.bo.indentkeys, ' "|\\')), 'n')
+  feedkeys.call(keymap.indentkeys(vim.bo.indentkeys), 'n')
   feedkeys.call('', 'n', function()
     e:execute(vim.schedule_wrap(function()
       release()

lua/cmp/utils/keymap.lua

@@ -75,6 +75,13 @@ keymap.backspace = function(count)
   return table.concat(keys, '')
 end
 
+---Update indentkeys.
+---@param expr string
+---@return string
+keymap.indentkeys = function(expr)
+  return string.format(keymap.t('<Cmd>set indentkeys=%s<CR>'), expr and vim.fn.escape(expr, '| \t\\') or '')
+end
+
 ---Return two key sequence are equal or not.
 ---@param a string
 ---@param b string

lua/cmp/view/custom_entries_view.lua

@@ -314,10 +314,10 @@ custom_entries_view._insert = setmetatable({
         local cursor = api.get_cursor()
         local length = vim.fn.strchars(string.sub(api.get_current_line(), self.offset, cursor[2]), true)
         local keys = {}
-        table.insert(keys, keymap.t('<Cmd>set indentkeys=<CR>'))
+        table.insert(keys, keymap.indentkeys())
         table.insert(keys, keymap.backspace(length))
         table.insert(keys, word)
-        table.insert(keys, keymap.t('<Cmd>set indentkeys=%s<CR>'):format(vim.fn.escape(vim.bo.indentkeys, ' "|\\')))
+        table.insert(keys, keymap.indentkeys(vim.bo.indentkeys))
         feedkeys.call(
           table.concat(keys, ''),
           'int',