Patch 8.1.0245
Problem: Calling setline() in TextChangedI autocmd breaks undo. (Jason
Felice)
Solution: Don't save lines for undo when already saved. (closes #3291)
Files: src/edit.c, src/testdir/test_autocmd.vim
*** ../vim-8.1.0244/src/edit.c 2018-08-07 14:55:04.905259782 +0200
--- src/edit.c 2018-08-07 18:26:35.026760346 +0200
***************
*** 1722,1732 ****
--- 1722,1740 ----
{
aco_save_T aco;
+ // Sync undo when the autocommand calls setline() or append(), so that
+ // it can be undone separately.
+ u_sync_once = 2;
+
// save and restore curwin and curbuf, in case the autocmd changes them
aucmd_prepbuf(&aco, curbuf);
apply_autocmds(EVENT_TEXTCHANGEDI, NULL, NULL, FALSE, curbuf);
aucmd_restbuf(&aco);
curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
+
+ if (u_sync_once == 1)
+ ins_need_undo = TRUE;
+ u_sync_once = 0;
}
#ifdef FEAT_INS_EXPAND
*** ../vim-8.1.0244/src/testdir/test_autocmd.vim 2018-04-28
20:01:18.000000000 +0200
--- src/testdir/test_autocmd.vim 2018-08-07 18:58:19.655939116 +0200
***************
*** 587,593 ****
" Cleanup
au! OptionSet
for opt in ['nu', 'ai', 'acd', 'ar', 'bs', 'backup', 'cul', 'cp']
! exe printf(":set %s&vi", opt)
endfor
call test_override('starting', 0)
delfunc! AutoCommandOptionSet
--- 587,593 ----
" Cleanup
au! OptionSet
for opt in ['nu', 'ai', 'acd', 'ar', 'bs', 'backup', 'cul', 'cp']
! exe printf(":set %s&vim", opt)
endfor
call test_override('starting', 0)
delfunc! AutoCommandOptionSet
***************
*** 1313,1318 ****
--- 1313,1343 ----
bw!
endfunc
+ let g:setline_handled = v:false
+ func! SetLineOne()
+ if !g:setline_handled
+ call setline(1, "(x)")
+ let g:setline_handled = v:true
+ endif
+ endfunc
+
+ func Test_TextChangedI_with_setline()
+ new
+ call test_override('char_avail', 1)
+ autocmd TextChangedI <buffer> call SetLineOne()
+ call feedkeys("i(\<CR>\<Esc>", 'tx')
+ call assert_equal('(', getline(1))
+ call assert_equal('x)', getline(2))
+ undo
+ call assert_equal('(', getline(1))
+ call assert_equal('', getline(2))
+ undo
+ call assert_equal('', getline(1))
+
+ call test_override('starting', 0)
+ bwipe!
+ endfunc
+
func Test_Changed_FirstTime()
if !has('terminal') || has('gui_running')
return
*** ../vim-8.1.0244/src/version.c 2018-08-07 17:38:36.995674625 +0200
--- src/version.c 2018-08-07 19:04:25.389813721 +0200
***************
*** 796,797 ****
--- 796,799 ----
{ /* Add new patch number below this line */
+ /**/
+ 245,
/**/
--
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ARTHUR: No. Ni! More like this. "Ni"!
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