Up your nerd game, nerd.

main.go

@@ -23,6 +23,7 @@ import (
 	"github.com/velour/catbase/plugins/first"
 	"github.com/velour/catbase/plugins/inventory"
 	"github.com/velour/catbase/plugins/leftpad"
+	"github.com/velour/catbase/plugins/nerdepedia"
 	"github.com/velour/catbase/plugins/picker"
 	"github.com/velour/catbase/plugins/reaction"
 	"github.com/velour/catbase/plugins/reminder"
@@ -80,6 +81,7 @@ func main() {
 	b.AddHandler("sisyphus", sisyphus.New(b))
 	b.AddHandler("tell", tell.New(b))
 	b.AddHandler("couldashouldawoulda", couldashouldawoulda.New(b))
+	b.AddHandler("nedepedia", nerdepedia.New(b))
 	// catches anything left, will always return true
 	b.AddHandler("factoid", fact.New(b))
 	b.AddHandler("db", db.New(b))

plugins/nerdepedia/nerdepedia.go

@@ -0,0 +1,84 @@
+// © 2019 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.
+
+package nerdepedia
+
+import (
+	"strings"
+	"net/http"
+	"bufio"
+
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/bot/msg"
+	"github.com/velour/catbase/config"
+)
+
+const (
+	prefix = "<meta name=\"description\" content=\""
+)
+
+type NerdepediaPlugin struct {
+	bot    bot.Bot
+	config *config.Config
+}
+
+// NewNerdepediaPlugin creates a new NerdepediaPlugin with the Plugin interface
+func New(bot bot.Bot) *NerdepediaPlugin {
+	return &NerdepediaPlugin{
+		bot:    bot,
+		config: bot.Config(),
+	}
+}
+
+// Message responds to the bot hook on recieving messages.
+// This function returns true if the plugin responds in a meaningful way to the users message.
+// Otherwise, the function returns false and the bot continues execution of other plugins.
+func (p *NerdepediaPlugin) Message(message msg.Message) bool {
+	lowerCase := strings.ToLower(message.Body)
+	query := ""
+	if lowerCase == "may the force be with you" || lowerCase == "help me obi-wan" {
+		query = "http://starwars.wikia.com/wiki/Special:Random"
+	} else if lowerCase == "beam me up scotty" || lowerCase == "live long and prosper" || lowerCase == "make it so" {
+		query = "http://memory-alpha.wikia.com/wiki/Special:Random"
+	}
+
+	if query != "" {
+		resp, err := http.Get(query)
+		if err != nil {
+			panic(err)
+		}
+		defer resp.Body.Close()
+
+		scanner := bufio.NewScanner(resp.Body)
+		for scanner.Scan() {
+			line := scanner.Text()
+			index := strings.Index(line, prefix)
+			if index >= 0 {
+				p.bot.SendMessage(message.Channel, strings.TrimSuffix(strings.TrimPrefix(line, prefix), "\" />"))
+				return true
+			}
+		}
+	}
+	return false
+}
+
+// Help responds to help requests. Every plugin must implement a help function.
+func (p *NerdepediaPlugin) Help(channel string, parts []string) {
+	p.bot.SendMessage(channel, "star wars/trek stuff")
+}
+
+// Empty event handler because this plugin does not do anything on event recv
+func (p *NerdepediaPlugin) Event(kind string, message msg.Message) bool {
+	return false
+}
+
+// Handler for bot's own messages
+func (p *NerdepediaPlugin) BotMessage(message msg.Message) bool {
+	return false
+}
+
+// Register any web URLs desired
+func (p *NerdepediaPlugin) RegisterWeb() *string {
+	return nil
+}
+
+func (p *NerdepediaPlugin) ReplyMessage(message msg.Message, identifier string) bool { return false }

plugins/nerdepedia/nerdepeida_test.go

@@ -0,0 +1,35 @@
+// © 2013 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.
+
+package nerdepedia
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/bot/msg"
+	"github.com/velour/catbase/bot/user"
+)
+
+func makeMessage(payload string) msg.Message {
+	isCmd := strings.HasPrefix(payload, "!")
+	if isCmd {
+		payload = payload[1:]
+	}
+	return msg.Message{
+		User:    &user.User{Name: "tester"},
+		Channel: "test",
+		Body:    payload,
+		Command: isCmd,
+	}
+}
+
+func TestObiWan(t *testing.T) {
+	mb := bot.NewMockBot()
+	c := New(mb)
+	assert.NotNil(t, c)
+	res := c.Message(makeMessage("help me obi-wan"))
+	assert.Len(t, mb.Messages, 1)
+	assert.True(t, res)
+}