vim-patch:8.2.0123: complete_info() does not work when CompleteDone is triggered

Problem:    complete_info() does not work when CompleteDone is triggered.
Solution:   Trigger CompleteDone before clearing the info.
https://github.com/vim/vim/commit/17e04781f26c24769e202351c194ee252927eee1

1 files changed, 13 insertions, 3 deletions

diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 9bc00cf2aa..0c183add16 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -3385,6 +3385,7 @@ static bool ins_compl_prep(int c)
 {
   char_u *ptr;
   bool retval = false;
+  const int prev_mode = ctrl_x_mode;
 
   /* Forget any previous 'special' messages if this is actually
    * a ^X mode key - bar ^R, in which case we wait to see what it gives us.
@@ -3593,6 +3594,18 @@ static bool ins_compl_prep(int c)
 
       auto_format(FALSE, TRUE);
 
+      {
+        const int new_mode = ctrl_x_mode;
+
+        // Trigger the CompleteDone event to give scripts a chance to
+        // act upon the completion.  Do this before clearing the info,
+        // and restore ctrl_x_mode, so that complete_info() can be
+        // used.
+        ctrl_x_mode = prev_mode;
+        ins_apply_autocmds(EVENT_COMPLETEDONE);
+        ctrl_x_mode = new_mode;
+      }
+
       ins_compl_free();
       compl_started = false;
       compl_matches = 0;
@@ -3617,9 +3630,6 @@ static bool ins_compl_prep(int c)
        */
       if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0)))
         do_c_expr_indent();
-      /* Trigger the CompleteDone event to give scripts a chance to act
-       * upon the completion. */
-      ins_apply_autocmds(EVENT_COMPLETEDONE);
     }
   } else if (ctrl_x_mode == CTRL_X_LOCAL_MSG)
     /* Trigger the CompleteDone event to give scripts a chance to act