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vim-patch:9.0.0756 #20680

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Problem:    No autocmd event for changing text in a terminal window.
Solution:   Add TextChangedT. (Shougo Matsushita, closes vim/vim#11366)

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Shougo 2022-11-07 12:02:29 +09:00 committed by GitHub
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4
runtime/doc/autocmd.txt
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@ -996,6 +996,10 @@ TextChangedP After a change was made to the text in the
current buffer in Insert mode, only when the
popup menu is visible. Otherwise the same as
TextChanged.
*TextChangedT*
TextChangedT After a change was made to the text in the
current buffer in |Terminal-mode|. Otherwise
the same as TextChanged.
*TextYankPost*
TextYankPost Just after a |yank| or |deleting| command, but not
if the black hole register |quote_| is used nor

1
src/nvim/auevents.lua
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@ -108,6 +108,7 @@ return {
'TextChanged', -- text was modified
'TextChangedI', -- text was modified in Insert mode(no popup)
'TextChangedP', -- text was modified in Insert mode(popup)
'TextChangedT', -- text was modified in Terminal mode
'TextYankPost', -- after a yank or delete was done (y, d, c)
'UIEnter', -- after UI attaches
'UILeave', -- after UI detaches

12
src/nvim/terminal.c
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@ -523,6 +523,18 @@ static int terminal_check(VimState *state)
if (must_redraw) {
update_screen();
// Make sure an invoked autocmd doesn't delete the buffer (and the
// terminal) under our fingers.
curbuf->b_locked++;
// save and restore curwin and curbuf, in case the autocmd changes them
aco_save_T aco;
aucmd_prepbuf(&aco, curbuf);
apply_autocmds(EVENT_TEXTCHANGEDT, NULL, NULL, false, curbuf);
aucmd_restbuf(&aco);
curbuf->b_locked--;
}
if (need_maketitle) { // Update title in terminal-mode. #7248

8
test/functional/terminal/buffer_spec.lua
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@ -410,6 +410,14 @@ describe('on_lines does not emit out-of-bounds line indexes when', function()
feed_command('bdelete!')
eq('', exec_lua([[return _G.cb_error]]))
end)
it('runs TextChangedT event', function()
meths.set_var('called', 0)
command('autocmd TextChangedT * ++once let g:called = 1')
feed_command('terminal')
feed('iaa')
eq(1, meths.get_var('called'))
end)
end)
it('terminal truncates number of composing characters to 5', function()