fix: fix keep insert when going from telescope window to telescope window (#1600)

Also fixes `initial_mode`

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

doc/telescope.txt

@@ -2179,14 +2179,14 @@ actions.close({prompt_bufnr})                      *telescope.actions.close()*
         {prompt_bufnr} (number)  The prompt bufnr
 
 
-actions._close({prompt_bufnr}, {keepinsert})      *telescope.actions._close()*
+actions._close({prompt_bufnr})                    *telescope.actions._close()*
-    Close the Telescope window and specify if you want to keep insert mode or
+    Close the Telescope window, usually used within an action
-    not
+    Deprecated and no longer needed, does the same as
+    |telescope.actions.close|. Might be removed in the future
 
 
     Parameters: ~
-        {prompt_bufnr} (number)   The prompt bufnr
+        {prompt_bufnr} (number)  The prompt bufnr
-        {keepinsert}   (boolean)  Remain in INSERT mode if true
 
 
 actions.edit_command_line({prompt_bufnr}) *telescope.actions.edit_command_line()*

lua/telescope/actions/init.lua

@@ -343,28 +343,26 @@ end
 --- Close the Telescope window, usually used within an action
 ---@param prompt_bufnr number: The prompt bufnr
 actions.close = function(prompt_bufnr)
-  actions._close(prompt_bufnr, false)
-end
-
---- Close the Telescope window and specify if you want to keep insert mode or not
----@param prompt_bufnr number: The prompt bufnr
----@param keepinsert boolean: Remain in INSERT mode if true
-actions._close = function(prompt_bufnr, keepinsert)
   action_state.get_current_history():reset()
   local picker = action_state.get_current_picker(prompt_bufnr)
   local prompt_win = state.get_status(prompt_bufnr).prompt_win
   local original_win_id = picker.original_win_id
 
   actions.close_pum(prompt_bufnr)
-  if not keepinsert then
-    vim.cmd [[stopinsert]]
-  end
 
   vim.api.nvim_win_close(prompt_win, true)
   pcall(vim.cmd, string.format([[silent bdelete! %s]], prompt_bufnr))
   pcall(a.nvim_set_current_win, original_win_id)
 end
 
+--- Close the Telescope window, usually used within an action<br>
+--- Deprecated and no longer needed, does the same as |telescope.actions.close|. Might be removed in the future
+---@deprecated
+---@param prompt_bufnr number: The prompt bufnr
+actions._close = function(prompt_bufnr)
+  actions.close(prompt_bufnr)
+end
+
 local set_edit_line = function(prompt_bufnr, fname, prefix, postfix)
   postfix = vim.F.if_nil(postfix, "")
   local selection = action_state.get_selected_entry()
@@ -460,7 +458,7 @@ end
 ---@param prompt_bufnr number: The prompt bufnr
 actions.insert_symbol_i = function(prompt_bufnr)
   local symbol = action_state.get_selected_entry().value[1]
-  actions._close(prompt_bufnr, true)
+  actions.close(prompt_bufnr)
   vim.schedule(function()
     vim.cmd [[startinsert]]
     vim.api.nvim_put({ symbol }, "", true, true)

lua/telescope/builtin/internal.lua

@@ -178,9 +178,10 @@ internal.pickers = function(opts)
       actions.select_default:replace(function(prompt_bufnr)
         local current_picker = action_state.get_current_picker(prompt_bufnr)
         local selection_index = current_picker:get_index(current_picker:get_selection_row())
-        actions._close(prompt_bufnr, cached_pickers[selection_index].initial_mode == "insert")
+        actions.close(prompt_bufnr)
         opts.cache_picker = opts._cache_picker
         opts["cache_index"] = selection_index
+        opts["initial_mode"] = cached_pickers[selection_index].initial_mode
         internal.resume(opts)
       end)
       map("i", "<C-x>", actions.remove_selected_picker)

lua/telescope/pickers.lua

@@ -432,21 +432,19 @@ function Picker:find()
     pcall(a.nvim_buf_set_option, prompt_bufnr, "filetype", "TelescopePrompt")
     pcall(a.nvim_buf_set_option, results_bufnr, "filetype", "TelescopeResults")
 
-    -- TODO(async): I wonder if this should actually happen _before_ we nvim_buf_attach.
+    if self.default_text then
-    -- This way the buffer would always start with what we think it should when we start the loop.
+      self:set_prompt(self.default_text)
-    if self.initial_mode == "insert" or self.initial_mode == "normal" then
+    end
-      -- required for set_prompt to work adequately
+
-      vim.cmd [[startinsert!]]
+    if self.initial_mode == "insert" then
-      if self.default_text then
+      vim.schedule(function()
-        self:set_prompt(self.default_text)
+        -- startinsert! did not reliable do `A` no idea why, i even looked at the source code
-      end
+        -- Example: live_grep -> type something -> quit -> Telescope pickers -> resume -> cursor of by one
-      if self.initial_mode == "normal" then
+        if vim.fn.mode() ~= "i" then
-        -- otherwise (i) insert mode exitted faster than `picker:set_prompt`; (ii) cursor on wrong pos
+          vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<ESC>A", true, false, true), "n", true)
-        await_schedule(function()
+        end
-          vim.cmd [[stopinsert]]
+      end)
-        end)
+    elseif self.initial_mode ~= "normal" then
-      end
-    else
       error("Invalid setting for initial_mode: " .. self.initial_mode)
     end
 
@@ -722,10 +720,8 @@ function Picker:delete_selection(delete_cb)
   end, 50)
 end
 
-function Picker:set_prompt(str)
+function Picker:set_prompt(text)
-  -- TODO(conni2461): As soon as prompt_buffers are fix use this:
+  self:reset_prompt(text)
-  -- vim.api.nvim_buf_set_lines(self.prompt_bufnr, 0, 1, false, { str })
-  vim.api.nvim_feedkeys(str, "n", false)
 end
 
 --- Closes the windows for the prompt, results and preview
@@ -890,7 +886,6 @@ end
 function Picker:reset_prompt(text)
   local prompt_text = self.prompt_prefix .. (text or "")
   vim.api.nvim_buf_set_lines(self.prompt_bufnr, 0, -1, false, { prompt_text })
-
   self:_reset_prefix_color(self._current_prefix_hl_group)
 
   if text then
@@ -1223,7 +1218,7 @@ end
 --- Close all open Telescope pickers
 function Picker:close_existing_pickers()
   for _, prompt_bufnr in ipairs(state.get_existing_prompts()) do
-    pcall(actions._close, prompt_bufnr, true)
+    pcall(actions.close, prompt_bufnr)
   end
 end
 
@@ -1529,7 +1524,6 @@ function Picker:_resume_picker()
   self.cache_picker.is_cached = false
   -- if text changed, required to set anew to restart finder; otherwise hl and selection
   if self.cache_picker.cached_prompt ~= self.default_text then
-    self:reset_prompt()
     self:set_prompt(self.default_text)
   else
     -- scheduling required to apply highlighting and selection appropriately

plugin/telescope.vim

@@ -1,5 +1,5 @@
 if !has('nvim-0.7.0')
-  echoerr "Telescope.nvim requires at least nvim-0.7.0. See `:h telescope.changelog-1549`"
+  echoerr "Telescope.nvim requires at least nvim-0.7.0. See `:h telescope.changelog-1851`"
   finish
 end