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vim-patch:8.2.4819: unmapping simplified keys also deletes other mapping

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Problem:    Unmapping simplified keys also deletes other mapping.
Solution:   Only unmap a mapping with m_simplified set. (closes vim/vim#10270)
a4e3332650
This commit is contained in:
zeertzjq 2022-04-27 20:21:04 +08:00
parent 04a437b280
commit c14d89f306
2 changed files with 17 additions and 1 deletions
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7
src/nvim/getchar.c
View File

@ -3248,6 +3248,9 @@ int buf_do_map(int maptype, MapArguments *args, int mode, bool is_abbrev, buf_T
mpp = &(mp->m_next);
continue;
}
if (did_simplify && keyround == 1 && !mp->m_simplified) {
break;
}
// We reset the indicated mode bits. If nothing
// is left the entry is deleted below.
mp->m_mode &= ~mode;
@ -3319,7 +3322,9 @@ int buf_do_map(int maptype, MapArguments *args, int mode, bool is_abbrev, buf_T
if (maptype == 1) {
// delete entry
if (!did_it) {
retval = 2; // no match
if (!did_simplify || keyround == 2) {
retval = 2; // no match
}
} else if (*lhs == Ctrl_C) {
// If CTRL-C has been unmapped, reuse it for Interrupting.
if (map_table == buf->b_maphash) {

11
src/nvim/testdir/test_mapping.vim
View File

@ -761,4 +761,15 @@ func Test_mouse_drag_insert_map()
set mouse&
endfunc
func Test_unmap_simplfied()
map <C-I> foo
map <Tab> bar
call assert_equal('foo', maparg('<C-I>'))
call assert_equal('bar', maparg('<Tab>'))
unmap <C-I>
call assert_equal('', maparg('<C-I>'))
call assert_equal('bar', maparg('<Tab>'))
unmap <Tab>
endfunc
" vim: shiftwidth=2 sts=2 expandtab