Don't feed <C-f> manually but check auto-indentation

lua/cmp/core.lua

@@ -154,7 +154,6 @@ core.on_change = function(self, trigger_event)
     self:get_context({ reason = types.cmp.ContextReason.Auto })
     return
   end
-
   self:autoindent(trigger_event, function()
     local ctx = self:get_context({ reason = types.cmp.ContextReason.Auto })
     debug.log(('ctx: `%s`'):format(ctx.cursor_before_line))
@@ -204,25 +203,15 @@ core.autoindent = function(self, trigger_event, callback)
     return callback()
   end
 
-  -- Scan indentkeys.
+  -- Reset current completion if indentkeys matched.
   for _, key in ipairs(vim.split(vim.bo.indentkeys, ',')) do
     if vim.tbl_contains({ '=' .. prefix, '0=' .. prefix }, key) then
-      local release = self:suspend()
-      vim.schedule(function() -- Check autoindent already applied.
-        if cursor_before_line == api.get_cursor_before_line() then
-          feedkeys.call(keymap.autoindent(), 'n', function()
-            release()
-            callback()
-          end)
-        else
-          callback()
-        end
-      end)
-      return
+      self:reset()
+      self:set_context(context.empty())
+      break
     end
   end
 
-  -- indentkeys does not matched.
   callback()
 end
 
@@ -429,7 +418,6 @@ core.reset = function(self)
   for _, s in pairs(self.sources) do
     s:reset()
   end
-  self:get_context() -- To prevent new event
 end
 
 return core

lua/cmp/utils/feedkeys_spec.lua

@@ -23,15 +23,6 @@ describe('feedkeys', function()
     })
   end)
 
-  it('autoindent', function()
-    vim.cmd([[setlocal indentkeys+==end]])
-    feedkeys.call(keymap.t('iif<CR><Tab>end') .. keymap.autoindent(), 'nx')
-    assert.are.same(vim.api.nvim_buf_get_lines(0, 0, -1, false), {
-      'if',
-      'end',
-    })
-  end)
-
   it('testability', function()
     feedkeys.call('i', 'n', function()
       feedkeys.call('', 'n', function()

lua/cmp/utils/keymap.lua

@@ -73,18 +73,6 @@ keymap.backspace = function(count)
   return table.concat(keys, '')
 end
 
----Create autoindent keys
----@return string
-keymap.autoindent = function()
-  local keys = {}
-  table.insert(keys, keymap.t('<Cmd>setlocal cindent<CR>'))
-  table.insert(keys, keymap.t('<Cmd>setlocal indentkeys+=!^F<CR>'))
-  table.insert(keys, keymap.t('<C-f>'))
-  table.insert(keys, keymap.t('<Cmd>setlocal %scindent<CR>'):format(vim.bo.cindent and '' or 'no'))
-  table.insert(keys, keymap.t('<Cmd>setlocal indentkeys=%s<CR>'):format(vim.bo.indentkeys:gsub('|', '\\|')))
-  return table.concat(keys, '')
-end
-
 ---Return two key sequence are equal or not.
 ---@param a string
 ---@param b string