Patch 8.2.0649
Problem: Undo problem when an InsertLeave autocommand resets undo. (Kutsan
Kaplan)
Solution: Do not create a new undo block when leaving Insert mode.
Files: src/edit.c, src/testdir/test_edit.vim
*** ../vim-8.2.0648/src/edit.c 2020-04-21 22:01:11.089499502 +0200
--- src/edit.c 2020-04-27 19:54:45.027222708 +0200
***************
*** 5994,6000 ****
// If u_savesub() was called then we are not prepared to start
// a new line. Call u_save() with no contents to fix that.
! if (tick != CHANGEDTICK(curbuf))
u_save(curwin->w_cursor.lnum, (linenr_T)(curwin->w_cursor.lnum + 1));
return r;
--- 5994,6001 ----
// If u_savesub() was called then we are not prepared to start
// a new line. Call u_save() with no contents to fix that.
! // Except when leaving Insert mode.
! if (event != EVENT_INSERTLEAVE && tick != CHANGEDTICK(curbuf))
u_save(curwin->w_cursor.lnum, (linenr_T)(curwin->w_cursor.lnum + 1));
return r;
*** ../vim-8.2.0648/src/testdir/test_edit.vim 2020-04-21 22:01:11.089499502
+0200
--- src/testdir/test_edit.vim 2020-04-27 19:52:21.603700943 +0200
***************
*** 1444,1450 ****
call delete('XAltFile')
endfunc
! func Test_leave_insert_autocmd()
new
au InsertLeave * let g:did_au = 1
let g:did_au = 0
--- 1444,1450 ----
call delete('XAltFile')
endfunc
! func Test_edit_InsertLeave()
new
au InsertLeave * let g:did_au = 1
let g:did_au = 0
***************
*** 1474,1479 ****
--- 1474,1494 ----
iunmap x
endfunc
+ func Test_edit_InsertLeave_undo()
+ new XtestUndo
+ set undofile
+ au InsertLeave * wall
+ exe "normal ofoo\<Esc>"
+ call assert_equal(2, line('$'))
+ normal u
+ call assert_equal(1, line('$'))
+
+ bwipe!
+ au! InsertLeave
+ call delete('XtestUndo')
+ set undofile&
+ endfunc
+
" Test for inserting characters using CTRL-V followed by a number.
func Test_edit_special_chars()
new
*** ../vim-8.2.0648/src/version.c 2020-04-27 19:28:58.536998688 +0200
--- src/version.c 2020-04-27 19:53:59.803373176 +0200
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 649,
/**/
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