Mercurial > vim
comparison src/testdir/test_listener.vim @ 27706:17cd22b7151b v8.2.4379
patch 8.2.4379: an empty change is reported to a listener
Commit: https://github.com/vim/vim/commit/55737c2a31ed450dd7bf2a9c587adfbb32b755bb
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 14 14:51:22 2022 +0000
patch 8.2.4379: an empty change is reported to a listener
Problem: An empty change is reported to a listener.
Solution: Do not report an empty change. (closes https://github.com/vim/vim/issues/9768) Remove unused
return value.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 14 Feb 2022 16:00:03 +0100 |
| parents | 5ef74c37a9a1 |
| children | 711ae604980a |
comparison
equal
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inserted
replaced
| 27705:327558d9a331 | 27706:17cd22b7151b |
|---|---|
| 385 bwipe! | 385 bwipe! |
| 386 delfunc Listener | 386 delfunc Listener |
| 387 unlet g:listener_called | 387 unlet g:listener_called |
| 388 endfunc | 388 endfunc |
| 389 | 389 |
| 390 func Test_no_change_for_empty_undo() | |
| 391 new | |
| 392 let text = ['some word here', 'second line'] | |
| 393 call setline(1, text) | |
| 394 let g:entries = [] | |
| 395 func Listener(bufnr, start, end, added, changes) | |
| 396 for change in a:changes | |
| 397 call add(g:entries, [change.lnum, change.end, change.added]) | |
| 398 endfor | |
| 399 endfunc | |
| 400 let s:ID = listener_add('Listener') | |
| 401 let @a = "one line\ntwo line\nthree line" | |
| 402 set undolevels& " start new undo block | |
| 403 call feedkeys('fwviw"ap', 'xt') | |
| 404 call listener_flush(bufnr()) | |
| 405 " first change deletes "word", second change inserts the register | |
| 406 call assert_equal([[1, 2, 0], [1, 2, 2]], g:entries) | |
| 407 let g:entries = [] | |
| 408 | |
| 409 set undolevels& " start new undo block | |
| 410 undo | |
| 411 call listener_flush(bufnr()) | |
| 412 call assert_equal([[1, 4, -2]], g:entries) | |
| 413 call assert_equal(text, getline(1, 2)) | |
| 414 | |
| 415 call listener_remove(s:ID) | |
| 416 bwipe! | |
| 417 unlet g:entries | |
| 418 delfunc Listener | |
| 419 endfunc | |
| 420 | |
| 390 | 421 |
| 391 " vim: shiftwidth=2 sts=2 expandtab | 422 " vim: shiftwidth=2 sts=2 expandtab |