Patch 8.1.1681
Problem: Insert stray "{" when listener gets buffer line. (Paul Jolly)
Solution: Flush the cached line after invoking listeners. (closes #4455)
Files: src/memline.c, src/testdir/test_listener.vim
*** ../vim-8.1.1680/src/memline.c 2019-06-18 22:53:19.018129835 +0200
--- src/memline.c 2019-07-13 20:11:02.755661155 +0200
***************
*** 2836,2843 ****
#ifdef FEAT_EVAL
// When inserting above recorded changes: flush the changes before
changing
! // the text.
may_invoke_listeners(buf, lnum + 1, lnum + 1, 1);
#endif
#ifdef FEAT_TEXT_PROP
--- 2836,2845 ----
#ifdef FEAT_EVAL
// When inserting above recorded changes: flush the changes before
changing
! // the text. Then flush the cached line, it may become invalid.
may_invoke_listeners(buf, lnum + 1, lnum + 1, 1);
+ if (curbuf->b_ml.ml_line_lnum != 0)
+ ml_flush_line(curbuf);
#endif
#ifdef FEAT_TEXT_PROP
*** ../vim-8.1.1680/src/testdir/test_listener.vim 2019-06-20
03:45:31.175536929 +0200
--- src/testdir/test_listener.vim 2019-07-13 20:10:35.639776461 +0200
***************
*** 242,244 ****
--- 242,270 ----
delfunc MyListener
bwipe!
endfunc
+
+ " This verifies the fix for issue #4455
+ func Test_listener_caches_buffer_line()
+ new
+ inoremap <silent> <CR> <CR><Esc>O
+
+ function EchoChanges(bufnr, start, end, added, changes)
+ for l:change in a:changes
+ let text = getbufline(a:bufnr, l:change.lnum,
l:change.end-1+l:change.added)
+ endfor
+ endfunction
+ let lid = listener_add("EchoChanges")
+ set autoindent
+ set cindent
+
+ call setline(1, ["{", "\tif true {}", "}"])
+ exe "normal /{}\nl"
+ call feedkeys("i\r\e", 'xt')
+ call assert_equal(["{", "\tif true {", "", "\t}", "}"], getline(1, 5))
+
+ bwipe!
+ delfunc EchoChanges
+ call listener_remove(lid)
+ iunmap <CR>
+ set nocindent
+ endfunc
*** ../vim-8.1.1680/src/version.c 2019-07-13 18:17:20.448328434 +0200
--- src/version.c 2019-07-13 19:48:30.488967986 +0200
***************
*** 779,780 ****
--- 779,782 ----
{ /* Add new patch number below this line */
+ /**/
+ 1681,
/**/
--
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OTHERS: Sh!
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