Golang Context.Text方法代碼示例

// snooze
func snooze(ctx *bot.Context) {
	r, ok := finished[strings.ToLower(ctx.Nick)]
	if !ok {
		ctx.ReplyN("No record of an expired reminder for you, sorry!")
		return
	}
	now := time.Now()
	at := now.Add(30 * time.Minute)
	if ctx.Text() != "" {
		at, ok = datetime.Parse(ctx.Text())
		if !ok {
			ctx.ReplyN("Couldn't parse time string '%s'.")
			return
		}
		if at.Before(now) {
			ctx.ReplyN("You can't snooze reminder into the past, fool.")
			return
		}
	}
	r.Created = now
	r.RemindAt = at
	if _, err := rc.UpsertId(r.Id, r); err != nil {
		ctx.ReplyN("Error saving reminder: %v", err)
		return
	}
	delete(listed, ctx.Nick)
	ctx.ReplyN("%s", r.Acknowledge())
	Remind(r, ctx)
}

// tell
func tell(ctx *bot.Context) {
	// s == <target> <stuff>
	txt := ctx.Text()
	idx := strings.Index(txt, " ")
	if idx == -1 {
		ctx.ReplyN("Tell who what?")
		return
	}
	tell := txt[idx+1:]
	n, c := ctx.Storable()
	t := bot.Nick(txt[:idx])
	if t.Lower() == strings.ToLower(ctx.Nick) ||
		t.Lower() == "me" {
		ctx.ReplyN("You're a dick. Oh, wait, that wasn't *quite* it...")
		return
	}
	r := reminders.NewTell(tell, t, n, c)
	if err := rc.Insert(r); err != nil {
		ctx.ReplyN("Error saving tell: %v", err)
		return
	}
	if s := pc.GetByNick(txt[:idx]); s.CanPush() {
		push.Push(s, fmt.Sprintf("%s in %s asked me to tell you:",
			ctx.Nick, ctx.Target()), tell)
	}
	// Any previously-generated list of reminders is now obsolete.
	delete(listed, ctx.Nick)
	ctx.ReplyN("%s", r.Acknowledge())
}

func karmaCmd(ctx *bot.Context) {
	if k := kc.KarmaFor(ctx.Text()); k != nil {
		ctx.ReplyN("%s", k)
	} else {
		ctx.ReplyN("No karma found for '%s'", ctx.Text())
	}
}

func convertBase(ctx *bot.Context) {
	s := strings.Split(ctx.Text(), " ")
	fromto := strings.Split(s[0], "to")
	if len(fromto) != 2 {
		ctx.ReplyN("Specify base as: <from base>to<to base>")
		return
	}
	from, errf := strconv.Atoi(fromto[0])
	to, errt := strconv.Atoi(fromto[1])
	if errf != nil || errt != nil ||
		from < 2 || from > 36 || to < 2 || to > 36 {
		ctx.ReplyN("Either %s or %s is a bad base, must be in range 2-36",
			fromto[0], fromto[1])

		return
	}
	i, err := strconv.ParseInt(s[1], from, 64)
	if err != nil {
		ctx.ReplyN("Couldn't parse %s as a base %d integer", s[1], from)
		return
	}
	ctx.ReplyN("%s in base %d is %s in base %d",
		s[1], from, strconv.FormatInt(i, to), to)

}

func githubCreateIssue(ctx *bot.Context) {
	s := strings.SplitN(ctx.Text(), ". ", 2)
	if s[0] == "" {
		ctx.ReplyN("I'm not going to create an empty issue.")
		return
	}

	req := &github.IssueRequest{
		Title: &s[0],
		Labels: &[]string{
			"from:IRC",
			"nick:" + ctx.Nick,
			"chan:" + ctx.Target(),
		},
	}
	if len(s) == 2 {
		req.Body = &s[1]
	}
	issue, _, err := gh.Issues.Create(githubUser, githubRepo, req)
	if err != nil {
		ctx.ReplyN("Error creating issue: %v", err)
		return
	}

	ctx.ReplyN("Issue #%d created at %s/%d",
		*issue.Number, githubIssuesURL, *issue.Number)
}

func urlScan(ctx *bot.Context) {
	words := strings.Split(ctx.Text(), " ")
	n, c := ctx.Storable()
	for _, w := range words {
		if util.LooksURLish(w) {
			if u := uc.GetByUrl(w); u != nil {
				if u.Nick != bot.Nick(ctx.Nick) &&
					time.Since(u.Timestamp) > 2*time.Hour {
					ctx.Reply("that URL first mentioned by %s %s ago",
						u.Nick, util.TimeSince(u.Timestamp))
				}
				continue
			}
			u := urls.NewUrl(w, n, c)
			if len(w) > autoShortenLimit && ctx.Public() {
				u.Shortened = Encode(w)
			}
			if err := uc.Insert(u); err != nil {
				ctx.ReplyN("Couldn't insert url '%s': %s", w, err)
				continue
			}
			if u.Shortened != "" {
				ctx.Reply("%s's URL shortened as %s%s%s",
					ctx.Nick, bot.HttpHost(), shortenPath, u.Shortened)
			}
			lastseen[ctx.Target()] = u.Id
		}
	}
}

func githubWatcher(ctx *bot.Context) {
	// Watch #sp0rklf for IRC messages about issues coming from github.
	if ctx.Nick != "fluffle\\sp0rkle" || ctx.Target() != "#sp0rklf" ||
		!strings.Contains(ctx.Text(), "issue #") {
		return
	}

	text := util.RemoveColours(ctx.Text()) // srsly github why colours :(
	l := &util.Lexer{Input: text}
	l.Find(' ')
	text = text[l.Pos()+1:]
	l.Find('#')
	l.Next()
	issue := int(l.Number())

	labels, _, err := gh.Issues.ListLabelsByIssue(
		githubUser, githubRepo, issue, &github.ListOptions{})
	if err != nil {
		logging.Error("Error getting labels for issue %d: %v", issue, err)
		return
	}
	for _, l := range labels {
		kv := strings.Split(*l.Name, ":")
		if len(kv) == 2 && kv[0] == "nick" {
			logging.Debug("Recording tell for %s about issue %d.", kv[1], issue)
			r := reminders.NewTell("that "+text, bot.Nick(kv[1]), "github", "")
			if err := rc.Insert(r); err != nil {
				logging.Error("Error inserting github tell: %v", err)
			}
		}
	}
}

func mcSet(ctx *bot.Context) {
	kv := strings.Fields(ctx.Text())
	if len(kv) < 2 {
		ctx.ReplyN("I need a key and a value.")
		return
	}
	switch kv[0] {
	case mcServer:
		mcConf.String(mcServer, kv[1])
	case mcChan:
		if !strings.HasPrefix(kv[1], "#") {
			ctx.ReplyN("Channel '%s' doesn't start with #.", kv[1])
			return
		}
		mcConf.String(mcChan, kv[1])
	case mcFreq:
		freq, err := strconv.Atoi(kv[1])
		if err != nil {
			ctx.ReplyN("Couldn't convert '%s' to an integer.", kv[1])
			return
		}
		mcConf.Int(mcFreq, freq)
	default:
		ctx.ReplyN("Valid keys are: %s, %s, %s", mcServer, mcFreq, mcChan)
		return
	}
	ctx.ReplyN("Set %s to '%s'", kv[0], kv[1])
}

func recordKick(ctx *bot.Context) {
	n, c := ctx.Storable()
	kn := bot.Nick(ctx.Text())
	// seenNickFromLine doesn't work with the hacks for KICKING and KICKED
	// First, handle KICKING
	kr := sc.LastSeenDoing(ctx.Nick, "KICKING")
	if kr == nil {
		kr = seen.SawNick(n, c, "KICKING", ctx.Args[2])
	} else {
		kr.Nick, kr.Chan = n, c
		kr.Timestamp, kr.Text = time.Now(), ctx.Args[2]
	}
	kr.OtherNick = kn
	_, err := sc.Upsert(kr.Id(), kr)
	if err != nil {
		ctx.Reply("Failed to store seen data: %v", err)
	}
	// Now, handle KICKED
	ke := sc.LastSeenDoing(ctx.Text(), "KICKED")
	if ke == nil {
		ke = seen.SawNick(kn, c, "KICKED", ctx.Args[2])
	} else {
		ke.Nick, ke.Chan = kn, c
		ke.Timestamp, ke.Text = time.Now(), ctx.Args[2]
	}
	ke.OtherNick = n
	_, err = sc.Upsert(ke.Id(), ke)
	if err != nil {
		ctx.Reply("Failed to store seen data: %v", err)
	}
}

func ord(ctx *bot.Context) {
	ord := ctx.Text()
	r, _ := utf8.DecodeRuneInString(ord)
	if r == utf8.RuneError {
		ctx.ReplyN("Couldn't parse a utf8 rune from %s", ord)
		return
	}
	ctx.ReplyN("ord(%c) is %d, %U, '%s'", r, r, r, utf8repr(r))
}

func recordJoin(ctx *bot.Context) {
	sn := seenNickFromLine(ctx)
	if len(ctx.Args) > 1 {
		// If we have a PART message
		sn.Text = ctx.Text()
	}
	if _, err := sc.Upsert(sn.Id(), sn); err != nil {
		ctx.Reply("Failed to store seen data: %v", err)
	}
}

func recordPrivmsg(ctx *bot.Context) {
	if !ctx.Public() {
		return
	}
	sn := seenNickFromLine(ctx)
	sn.Text = ctx.Text()
	if _, err := sc.Upsert(sn.Id(), sn); err != nil {
		ctx.Reply("Failed to store seen data: %v", err)
	}
}

func statsCmd(ctx *bot.Context) {
	n := ctx.Nick
	if len(ctx.Text()) > 0 {
		n = ctx.Text()
	}
	ns := sc.StatsFor(n, ctx.Target())
	if ns != nil {
		ctx.ReplyN("%s", ns)
	}
}

func add(ctx *bot.Context) {
	n, c := ctx.Storable()
	quote := quotes.NewQuote(ctx.Text(), n, c)
	quote.QID = qc.NewQID()
	if err := qc.Insert(quote); err == nil {
		ctx.ReplyN("Quote added succesfully, id #%d.", quote.QID)
	} else {
		ctx.ReplyN("Error adding quote: %s.", err)
	}
}

func netmask(ctx *bot.Context) {
	s := strings.Split(ctx.Text(), " ")
	if len(s) == 1 && strings.Index(s[0], "/") != -1 {
		// Assume we have netmask ip/cidr
		ctx.ReplyN("%s", parseCIDR(s[0]))
	} else if len(s) == 2 {
		// Assume we have netmask ip nm
		ctx.ReplyN("%s", parseMask(s[0], s[1]))
	} else {
		ctx.ReplyN("bad netmask args: %s", ctx.Text())
	}
}