mayi: add coinflip plugin

main.go

@@ -13,6 +13,7 @@ import (
 	"github.com/velour/catbase/connectors/discord"
 	"github.com/velour/catbase/plugins/giphy"
 	"github.com/velour/catbase/plugins/last"
+	"github.com/velour/catbase/plugins/mayi"
 	"github.com/velour/catbase/plugins/quotegame"
 	"github.com/velour/catbase/plugins/rest"
 	"github.com/velour/catbase/plugins/secrets"
@@ -124,6 +125,7 @@ func main() {
 
 	b.AddPlugin(admin.New(b))
 	b.AddPlugin(secrets.New(b))
+	b.AddPlugin(mayi.New(b))
 	b.AddPlugin(giphy.New(b))
 	b.AddPlugin(emojifyme.New(b))
 	b.AddPlugin(last.New(b))

plugins/mayi/cani.go

@@ -0,0 +1,36 @@
+package mayi
+
+import (
+	"math/rand"
+	"regexp"
+
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/config"
+)
+
+type MayIPlugin struct {
+	b bot.Bot
+	c *config.Config
+}
+
+var regex = regexp.MustCompile(`(?i)(may|can) (?P<who>\S+) (?P<what>.+)`)
+
+func New(b bot.Bot) *MayIPlugin {
+	m := &MayIPlugin{
+		b: b,
+		c: b.Config(),
+	}
+
+	b.RegisterRegexCmd(m, bot.Message, regex, m.message)
+
+	return m
+}
+
+func (p *MayIPlugin) message(r bot.Request) bool {
+	msg := p.c.Get("mayi.no", "no")
+	if rand.Intn(2) == 0 {
+		msg = p.c.Get("mayi.yes", "yes")
+	}
+	p.b.Send(r.Conn, bot.Message, r.Msg.Channel, msg)
+	return true
+}