command: add rawr and source

command/talk.go

@@ -4,12 +4,24 @@ import (
 	"context"
 	"log/slog"
 	"math/rand/v2"
+	"regexp"
 	"time"
 
 	"github.com/zephyrtronium/robot/brain"
 )
 
 func speakCmd(ctx context.Context, robo *Robot, call *Invocation, effect string) string {
+	// Don't continue prompts that look like they start with TMI commands
+	// (even though those don't do anything anymore).
+	if ngPrompt.MatchString(call.Args["prompt"]) {
+		robo.Log.WarnContext(ctx, "nasty prompt",
+			slog.String("in", call.Channel.Name),
+			slog.String("from", call.Message.Name),
+			slog.String("prompt", call.Args["prompt"]),
+		)
+		e := call.Channel.Emotes.Pick(rand.Uint32())
+		return "no " + e
+	}
 	m, trace, err := brain.Speak(ctx, robo.Brain, call.Channel.Send, call.Args["prompt"])
 	if err != nil {
 		robo.Log.ErrorContext(ctx, "couldn't speak", "err", err.Error())
@@ -44,6 +56,10 @@ func speakCmd(ctx context.Context, robo *Robot, call *Invocation, effect string)
 	return m + " " + e
 }
 
+var ngPrompt = regexp.MustCompile(`^/|^.\w`)
+
+// Speak generates a message.
+//   - prompt: Start of the message to use. Optional.
 func Speak(ctx context.Context, robo *Robot, call *Invocation) {
 	u := speakCmd(ctx, robo, call, "")
 	if u == "" {
@@ -53,6 +69,8 @@ func Speak(ctx context.Context, robo *Robot, call *Invocation) {
 	call.Channel.Message(ctx, "", u)
 }
 
+// OwO genyewates an uwu message.
+//   - prompt: Start of the message to use. Optional.
 func OwO(ctx context.Context, robo *Robot, call *Invocation) {
 	u := speakCmd(ctx, robo, call, "OwO")
 	if u == "" {
@@ -62,7 +80,13 @@ func OwO(ctx context.Context, robo *Robot, call *Invocation) {
 	call.Channel.Message(ctx, "", u)
 }
 
+// AAAAA AAAAAAAAA A AAAAAAA.
 func AAAAA(ctx context.Context, robo *Robot, call *Invocation) {
+	// Never use a prompt for this one.
+	// But also look before we delete in case the arg isn't given.
+	if call.Args["prompt"] != "" {
+		delete(call.Args, "prompt")
+	}
 	u := speakCmd(ctx, robo, call, "AAAAA")
 	if u == "" {
 		return
@@ -71,8 +95,30 @@ func AAAAA(ctx context.Context, robo *Robot, call *Invocation) {
 	call.Channel.Message(ctx, "", u)
 }
 
-var (
-	_ Func = Speak
-	_ Func = OwO
-	_ Func = AAAAA
-)
+func Rawr(ctx context.Context, robo *Robot, call *Invocation) {
+	e := call.Channel.Emotes.Pick(rand.Uint32())
+	if e == "" {
+		e = ":3"
+	}
+	t := time.Now()
+	r := call.Channel.Rate.ReserveN(t, 1)
+	if d := r.DelayFrom(t); d > 0 {
+		robo.Log.InfoContext(ctx, "won't rawr; rate limited",
+			slog.String("action", "rawr"),
+			slog.String("in", call.Channel.Name),
+			slog.String("delay", d.String()),
+		)
+		r.CancelAt(t)
+		return
+	}
+	call.Channel.Message(ctx, call.Message.ID, "rawr "+e)
+}
+
+func Source(ctx context.Context, robo *Robot, call *Invocation) {
+	const srcMessage = `My source code is at https://github.com/zephyrtronium/robot – ` +
+		`I'm written in Go, and I'm free, open-source software licensed ` +
+		`under the GNU General Public License, Version 3.`
+	call.Channel.Message(ctx, call.Message.ID, srcMessage)
+}
+
+// TODO(zeph): DescribePrivacy

privmsg.go

@@ -311,7 +311,7 @@ func findTwitch(cmds []twitchCommand, text string) (*twitchCommand, map[string]s
 
 var twitchOwner = []twitchCommand{
 	{
-		parse: regexp.MustCompile(`^(?i:in\s+(?<in>#\S+)\s+echo)\s+(?<msg>.*)`),
+		parse: regexp.MustCompile(`^(?i:in\s+(?<in>#\S+)[,:]?\s+echo)\s+(?<msg>.*)`),
 		fn:    command.EchoIn,
 		name:  "echo-in",
 	},
@@ -336,6 +336,16 @@ var twitchAny = []twitchCommand{
 		fn:    command.AAAAA,
 		name:  "AAAAA",
 	},
+	{
+		parse: regexp.MustCompile(`^(?i:r+o+a+r+|r+a+w+r+)`),
+		fn:    command.Rawr,
+		name:  "rawr",
+	},
+	{
+		parse: regexp.MustCompile(`^(?i:where(?:'?s|\s+is)?\s+y?o?u'?re?\s+so?u?rce?(?:\s*code)?)`),
+		fn:    command.Source,
+		name:  "source",
+	},
 	{
 		// NOTE(zeph): This command MUST be last, because it swallows all
 		// invocations for the prompt.