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fix(events): save v:event for cmdline autocommands separately (#21316)

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This commit is contained in:
zeertzjq
2022-12-07 08:57:29 +08:00
committed by GitHub
parent a069e88b4e
commit ad244a865b
2 changed files with 14 additions and 2 deletions
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8
src/nvim/ex_getln.c
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@@ -738,13 +738,14 @@ static uint8_t *command_line_enter(int firstc, long count, int indent, bool init
TryState tstate;
Error err = ERROR_INIT;
bool tl_ret = true;
save_v_event_T save_v_event;
dict_T *dict = get_v_event(&save_v_event);
char firstcbuf[2];
firstcbuf[0] = (char)(firstc > 0 ? firstc : '-');
firstcbuf[1] = 0;
if (has_event(EVENT_CMDLINEENTER)) {
save_v_event_T save_v_event;
dict_T *dict = get_v_event(&save_v_event);
// set v:event to a dictionary with information about the commandline
tv_dict_add_str(dict, S_LEN("cmdtype"), firstcbuf);
tv_dict_add_nr(dict, S_LEN("cmdlevel"), ccline.level);
@@ -806,6 +807,9 @@ static uint8_t *command_line_enter(int firstc, long count, int indent, bool init
state_enter(&s->state);
if (has_event(EVENT_CMDLINELEAVE)) {
save_v_event_T save_v_event;
dict_T *dict = get_v_event(&save_v_event);
tv_dict_add_str(dict, S_LEN("cmdtype"), firstcbuf);
tv_dict_add_nr(dict, S_LEN("cmdlevel"), ccline.level);
tv_dict_set_keys_readonly(dict);

8
test/functional/autocmd/cmdline_spec.lua
View File

@@ -185,6 +185,14 @@ describe('cmdline autocommands', function()
eq({'notification', 'CmdlineLeave', {{cmdtype='=', cmdlevel=2, abort=false}}}, next_msg())
end)
it('no crash with recursive use of v:event #19484', function()
command('autocmd CmdlineEnter * normal :')
feed(':')
eq({'notification', 'CmdlineEnter', {{cmdtype=':', cmdlevel=1}}}, next_msg())
feed('<CR>')
eq({'notification', 'CmdlineLeave', {{cmdtype=':', cmdlevel=1, abort=false}}}, next_msg())
end)
it('supports CmdlineChanged' ,function()
command("autocmd CmdlineChanged * call rpcnotify(g:channel, 'CmdlineChanged', v:event, getcmdline())")
feed(':')