From b402b0601d904c86771dc45039db7ff49a510781 Mon Sep 17 00:00:00 2001
From: uakci <git@uakci.space>
Date: Wed, 28 Dec 2022 10:58:10 +0100
Subject: fix toadua responding to msgs like "!?"

---
 bot.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bot.go b/bot.go
index 1dbf68a..56b9126 100644
--- a/bot.go
+++ b/bot.go
@@ -36,6 +36,7 @@ const (
 var (
 	markdownLinkRe        = regexp.MustCompile(`!?\[(.*)\]\((.*)\)`)
 	alphaHyphenRe         = regexp.MustCompile(`^[a-z-]+$`)
+	allBangsRe            = regexp.MustCompile(`^[!?]*$`)
 	toaduaCmdRe           = regexp.MustCompile(`^%([1-9][0-9]*)?$`)
 	toaduaHost, zugaiHost string
 )
@@ -169,7 +170,7 @@ func respond(message string, callback func(Response)) {
 		}
 		Toadua(args, n, returnText)
 		return
-	} else if strings.HasPrefix(cmd, "?") && len(cmd) > 1 && cmd[1] != '?' {
+	} else if strings.HasPrefix(cmd, "?") && !allBangsRe.MatchString(cmd) {
 		fragments := strings.Split(strings.TrimSpace(cmd[1:]+" "+rest), "/")
 		for i, fragment := range fragments {
 			_, offset, err := strings.NewReader(fragment).ReadRune()
-- 
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