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patch 9.1.1419: It is difficult to ignore all but some events

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Problem:  It is difficult to ignore all but some events.
Solution: Add support for a "-" prefix syntax in '(win)eventignore' that
          subtracts an event from the ignored set if present
          (Luuk van Baal).

closes: #17392

Signed-off-by: Luuk van Baal <luukvbaal@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Luuk van Baal
2025-05-31 12:10:31 +02:00
committed by Christian Brabandt
parent 647d7f7389
commit 8cc6d8b187
7 changed files with 52 additions and 16 deletions
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29
src/autocmd.c
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@ -803,16 +803,26 @@ find_end_event(
int
event_ignored(event_T event, char_u *ei)
{
int ignored = FALSE;
while (*ei != NUL)
{
if (STRNICMP(ei, "all", 3) == 0 && (ei[3] == NUL || ei[3] == ',')
&& (ei == p_ei || (event_tab[event].key <= 0)))
return TRUE;
if (event_name2nr(ei, &ei) == event)
return TRUE;
int unignore = *ei == '-';
ei += unignore;
if (STRNICMP(ei, "all", 3) == 0 && (ei[3] == NUL || ei[3] == ','))
{
ignored = ei == p_ei || (event_tab[event].key <= 0);
ei += 3 + (ei[3] == ',');
}
else if (event_name2nr(ei, &ei) == event)
{
if (unignore)
return FALSE;
else
ignored = TRUE;
}
}
return FALSE;
return ignored;
}
/*
@ -827,13 +837,10 @@ check_ei(char_u *ei)
while (*ei)
{
if (STRNICMP(ei, "all", 3) == 0 && (ei[3] == NUL || ei[3] == ','))
{
ei += 3;
if (*ei == ',')
++ei;
}
ei += 3 + (ei[3] == ',');
else
{
ei += (*ei == '-');
event_T event = event_name2nr(ei, &ei);
if (event == NUM_EVENTS || (win && event_tab[event].key > 0))
return FAIL;