patch 8.2.3149: some plugins have a problem with the error check
Problem: Some plugins have a problem with the error check for using
:command with -complete but without -nargs.
Solution: In legacy script only give a warning message.
diff --git a/src/message.c b/src/message.c
index cb713d7..7fb7264 100644
--- a/src/message.c
+++ b/src/message.c
@@ -3614,6 +3614,12 @@
void
give_warning(char_u *message, int hl)
{
+ give_warning_with_source(message, hl, FALSE);
+}
+
+ void
+give_warning_with_source(char_u *message, int hl, int with_source)
+{
// Don't do this for ":silent".
if (msg_silent != 0)
return;
@@ -3629,8 +3635,21 @@
keep_msg_attr = HL_ATTR(HLF_W);
else
keep_msg_attr = 0;
- if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0)
+
+ if (with_source)
+ {
+ // Do what msg() does, but with a column offset if the warning should
+ // be after the mode message.
+ msg_start();
+ msg_source(HL_ATTR(HLF_W));
+ msg_puts(" ");
+ msg_puts_attr((char *)message, HL_ATTR(HLF_W) | MSG_HIST);
+ msg_clr_eos();
+ (void)msg_end();
+ }
+ else if (msg_attr((char *)message, keep_msg_attr) && msg_scrolled == 0)
set_keep_msg(message, keep_msg_attr);
+
msg_didout = FALSE; // overwrite this message
msg_nowait = TRUE; // don't wait for this message
msg_col = 0;