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fix(api): do not switch win/buf if getting option in current win/buf (#19383)

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This commit is contained in:
zeertzjq
2022-07-16 09:31:05 +08:00
committed by GitHub
parent 33da7d83e8
commit 73526abbbd
2 changed files with 31 additions and 11 deletions
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31
src/nvim/api/options.c
View File

@@ -504,6 +504,7 @@ static int access_option_value(char *key, long *numval, char **stringval, int op
static int access_option_value_for(char *key, long *numval, char **stringval, int opt_flags,
int opt_type, void *from, bool get, Error *err)
{
bool need_switch = false;
switchwin_T switchwin;
aco_save_T aco;
int result = 0;
@@ -511,24 +512,32 @@ static int access_option_value_for(char *key, long *numval, char **stringval, in
try_start();
switch (opt_type) {
case SREQ_WIN:
if (switch_win_noblock(&switchwin, (win_T *)from, win_find_tabpage((win_T *)from), true)
== FAIL) {
restore_win_noblock(&switchwin, true);
if (try_end(err)) {
need_switch = (win_T *)from != curwin;
if (need_switch) {
if (switch_win_noblock(&switchwin, (win_T *)from, win_find_tabpage((win_T *)from), true)
== FAIL) {
restore_win_noblock(&switchwin, true);
if (try_end(err)) {
return result;
}
api_set_error(err, kErrorTypeException, "Problem while switching windows");
return result;
}
api_set_error(err,
kErrorTypeException,
"Problem while switching windows");
return result;
}
result = access_option_value(key, numval, stringval, opt_flags, get, err);
restore_win_noblock(&switchwin, true);
if (need_switch) {
restore_win_noblock(&switchwin, true);
}
break;
case SREQ_BUF:
aucmd_prepbuf(&aco, (buf_T *)from);
need_switch = (buf_T *)from != curbuf;
if (need_switch) {
aucmd_prepbuf(&aco, (buf_T *)from);
}
result = access_option_value(key, numval, stringval, opt_flags, get, err);
aucmd_restbuf(&aco);
if (need_switch) {
aucmd_restbuf(&aco);
}
break;
case SREQ_GLOBAL:
result = access_option_value(key, numval, stringval, opt_flags, get, err);

11
test/functional/api/vim_spec.lua
View File

@@ -1469,6 +1469,17 @@ describe('API', function()
nvim('win_set_option', win, 'number', true)
eq(true, nvim('get_option_value', 'number', {win = win}))
end)
it('getting current buffer option does not adjust cursor #19381', function()
nvim('command', 'new')
local buf = nvim('get_current_buf').id
local win = nvim('get_current_win').id
insert('some text')
feed('0v$')
eq({1, 9}, nvim('win_get_cursor', win))
nvim('get_option_value', 'filetype', {buf = buf})
eq({1, 9}, nvim('win_get_cursor', win))
end)
end)
describe('nvim_{get,set}_current_buf, nvim_list_bufs', function()