From 958467456930badcaf218b6fac56b105ac7655c8 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Tue, 4 Sep 2018 21:57:45 -0400
Subject: vim-patch:8.0.1595: no autocommand triggered before exiting

Problem:    No autocommand triggered before exiting.
Solution:   Add the ExitPre autocommand event.
https://github.com/vim/vim/commit/12a96de430779b88795fac87a2be666d9f661d1e
---
 src/nvim/ex_docmd.c | 56 +++++++++++++++++++++++++++++++++++------------------
 1 file changed, 37 insertions(+), 19 deletions(-)

(limited to 'src/nvim/ex_docmd.c')

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 71d411761b..0337b37cb2 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -5964,9 +5964,35 @@ void not_exiting(void)
   exiting = FALSE;
 }
 
-/*
- * ":quit": quit current window, quit Vim if the last window is closed.
- */
+static bool before_quit_autocmds(win_T *wp, bool quit_all, int forceit)
+{
+  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, wp->w_buffer);
+
+  // Bail out when autocommands closed the window.
+  // Refuse to quit when the buffer in the last window is being closed (can
+  // only happen in autocommands).
+  if (!win_valid(wp)
+      || curbuf_locked()
+      || (wp->w_buffer->b_nwindows == 1 && wp->w_buffer->b_locked > 0)) {
+    return true;
+  }
+
+  if (quit_all
+      || (check_more(false, forceit) == OK && only_one_window())) {
+    apply_autocmds(EVENT_EXITPRE, NULL, NULL, false, curbuf);
+    // Refuse to quit when locked or when the buffer in the last window is
+    // being closed (can only happen in autocommands).
+    if (curbuf_locked()
+        || (curbuf->b_nwindows == 1 && curbuf->b_locked > 0)) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+// ":quit": quit current window, quit Vim if the last window is closed.
+// ":{nr}quit": quit window {nr}
 static void ex_quit(exarg_T *eap)
 {
   if (cmdwin_type != 0) {
@@ -5996,11 +6022,9 @@ static void ex_quit(exarg_T *eap)
   if (curbuf_locked()) {
     return;
   }
-  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, wp->w_buffer);
-  // Refuse to quit when locked or when the buffer in the last window is
-  // being closed (can only happen in autocommands).
-  if (!win_valid(wp)
-      || (wp->w_buffer->b_nwindows == 1 && wp->w_buffer->b_locked > 0)) {
+
+  // Trigger QuitPre and maybe ExitPre
+  if (before_quit_autocmds(wp, false, eap->forceit)) {
     return;
   }
 
@@ -6058,10 +6082,8 @@ static void ex_quit_all(exarg_T *eap)
     text_locked_msg();
     return;
   }
-  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, curbuf);
-  // Refuse to quit when locked or when the buffer in the last window is
-  // being closed (can only happen in autocommands).
-  if (curbuf_locked() || (curbuf->b_nwindows == 1 && curbuf->b_locked > 0)) {
+
+  if (before_quit_autocmds(curwin, true, eap->forceit)) {
     return;
   }
 
@@ -6347,9 +6369,7 @@ static void ex_stop(exarg_T *eap)
   }
 }
 
-/*
- * ":exit", ":xit" and ":wq": Write file and exit Vim.
- */
+// ":exit", ":xit" and ":wq": Write file and quite the current window.
 static void ex_exit(exarg_T *eap)
 {
   if (cmdwin_type != 0) {
@@ -6361,10 +6381,8 @@ static void ex_exit(exarg_T *eap)
     text_locked_msg();
     return;
   }
-  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, curbuf);
-  // Refuse to quit when locked or when the buffer in the last window is
-  // being closed (can only happen in autocommands).
-  if (curbuf_locked() || (curbuf->b_nwindows == 1 && curbuf->b_locked > 0)) {
+
+  if (before_quit_autocmds(curwin, false, eap->forceit)) {
     return;
   }
 
-- 
cgit