fix: folding when a file is opened (#1643)

* fix: folding after a file is opened

fixes #559

* fix: wrap nvim_win_set_cursor in autocmd

* chore: Cleanup folding fix

* explain the reason behind the autocmd

Co-authored-by: Simon Hauser <Simon-Hauser@outlook.de>

lua/telescope/actions/utils.lua

@@ -6,6 +6,7 @@
 --- Generally used from within other |telescope.actions|
 ---@brief ]]
 
+local log = require "telescope.log"
 local action_state = require "telescope.actions.state"
 
 local utils = {}
@@ -102,4 +103,22 @@ function utils.get_registered_mappings(prompt_bufnr)
   return ret
 end
 
+--- Internal function for autocmd
+--- Please dont call (subject to change)
+function utils.__jump_to(row, col)
+  if row and col then
+    local ok, err_msg = pcall(vim.api.nvim_win_set_cursor, 0, { row, col })
+    if not ok then
+      log.debug("Failed to move to cursor:", err_msg, row, col)
+    end
+  end
+end
+
+--- Internal function for autocmd
+--- Please dont call (subject to change)
+function utils.__open_file_at(command, filename, row, col)
+  vim.cmd(string.format([[:%s %s]], command, filename))
+  utils.__jump_to(row, col)
+end
+
 return utils