vim-patch:9.1.0905: Missing information in CompleteDone event (#31455)

Problem:  Missing information in CompleteDone event
Solution: add complete_word and complete_type to v:event dict
          (glepnir)

closes: vim/vim#16153

https://github.com/vim/vim/commit/1c5a120a701fcf558617c4e70b5a447778f0e51d

1 files changed, 14 insertions, 3 deletions

diff --git a/src/nvim/insexpand.c b/src/nvim/insexpand.c
index a1cebb407e..93d081153c 100644
--- a/src/nvim/insexpand.c
+++ b/src/nvim/insexpand.c
@@ -561,11 +561,19 @@ static bool is_first_match(const compl_T *const match)
   return match == compl_first_match;
 }
 
-static void do_autocmd_completedone(int c)
+static void do_autocmd_completedone(int c, int mode, char *word)
 {
   save_v_event_T save_v_event;
   dict_T *v_event = get_v_event(&save_v_event);
 
+  mode = mode & ~CTRL_X_WANT_IDENT;
+  char *mode_str = NULL;
+  if (ctrl_x_mode_names[mode]) {
+    mode_str = ctrl_x_mode_names[mode];
+  }
+  tv_dict_add_str(v_event, S_LEN("complete_word"), word != NULL ? word : "");
+  tv_dict_add_str(v_event, S_LEN("complete_type"), mode_str != NULL ? mode_str : "");
+
   tv_dict_add_str(v_event, S_LEN("reason"), (c == Ctrl_Y ? "accept" : "cancel"));
   tv_dict_set_keys_readonly(v_event);
 
@@ -2115,12 +2123,14 @@ static bool ins_compl_stop(const int c, const int prev_mode, bool retval)
     }
   }
 
+  char *word = NULL;
   // If the popup menu is displayed pressing CTRL-Y means accepting
   // the selection without inserting anything.  When
   // compl_enter_selects is set the Enter key does the same.
   if ((c == Ctrl_Y || (compl_enter_selects
                        && (c == CAR || c == K_KENTER || c == NL)))
       && pum_visible()) {
+    word = xstrdup(compl_shown_match->cp_str);
     retval = true;
   }
 
@@ -2178,7 +2188,8 @@ static bool ins_compl_stop(const int c, const int prev_mode, bool retval)
   }
   // Trigger the CompleteDone event to give scripts a chance to act
   // upon the end of completion.
-  do_autocmd_completedone(c);
+  do_autocmd_completedone(c, prev_mode, word);
+  xfree(word);
 
   return retval;
 }
@@ -2267,7 +2278,7 @@ bool ins_compl_prep(int c)
   } else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) {
     // Trigger the CompleteDone event to give scripts a chance to act
     // upon the (possibly failed) completion.
-    do_autocmd_completedone(c);
+    do_autocmd_completedone(c, ctrl_x_mode, NULL);
   }
 
   may_trigger_modechanged();