oroscopo: DOES THIS WORK? GEE I WONDER

mods/main.go

@@ -60,6 +60,10 @@ var mods = map[string]Mod{
 		OnInit:    initsearch,
 		OnMessage: search,
 	},
+	"oroscopo": {
+		OnInit:    initoroscopo,
+		OnMessage: oroscopo,
+	},
 }
 
 func initmods() {
@@ -104,6 +108,7 @@ var talktoken *string
 var gapifile *string
 var gapikey *string
 var gapiCtx context.Context
+var oropath *string
 
 func main() {
 	brokerAddr := flag.String("broker", "localhost:7314", "Broker address:port")
@@ -117,6 +122,7 @@ func main() {
 	talktoken = flag.String("apiai", "@apiai.token", "api.ai token")
 	gapifile = flag.String("gapifile", "gapi.json", "Google API Service Credentials file (for STT)")
 	gapikey = flag.String("gapikey", "@gapi.key", "Google API key (for search/KG)")
+	oropath = flag.String("oropath", "/astri", "Path to oroscopo corpus directory")
 	disable := flag.String("disable", "", "Blacklist mods (separated by comma)")
 	enable := flag.String("enable", "", "Whitelist mods (separated by comma)")
 	flag.Parse()

mods/oroscopo.go

@@ -0,0 +1,55 @@
+package main
+
+import (
+	"log"
+	"os"
+	"strings"
+
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/hamcha/clessy/tg"
+	"github.com/zgiber/mctext"
+)
+
+var orogen *mctext.MChain
+
+func initoroscopo() {
+	counter := 0
+	corpus := ""
+	filepath.Walk(*oropath, func(path string, info os.FileInfo, err error) error {
+		if info.IsDir() {
+			return nil
+		}
+
+		data, err := ioutil.ReadFile(path)
+		if err != nil {
+			return err
+		}
+
+		corpus += string(data)
+		counter++
+
+		return nil
+	})
+
+	orogen := mctext.New()
+	orogen.Parse(strings.NewReader(corpus))
+
+	log.Printf("[oroscopo] Loaded corpus from %d files\n", counter)
+}
+
+func oroscopo(broker *tg.Broker, update tg.APIMessage) {
+	if isCommand(update, "oroscopo") {
+		for {
+			txt := orogen.Generate("", 100)
+			idx := strings.LastIndexByte(txt, '.')
+			if idx < 10 {
+				continue
+			}
+			txt = txt[:idx]
+			broker.SendTextMessage(update.Chat, "<b>Ecco cosa dicono le stelle:</b>\n"+txt, &update.MessageID)
+			return
+		}
+	}
+}