fuck that mctext thing

mods/oroscopo.go

@@ -9,14 +9,14 @@ import (
 	"path/filepath"
 
 	"github.com/hamcha/clessy/tg"
-	"github.com/zgiber/mctext"
+	gomarkov "github.com/simon-weber/gomarkov"
 )
 
-var orogen *mctext.MChain
+var orogen *gomarkov.Chain
 
 func initoroscopo() {
 	counter := 0
-	corpus := ""
+	orogen = gomarkov.NewChain()
 	filepath.Walk(*oropath, func(path string, info os.FileInfo, err error) error {
 		if info.IsDir() {
 			return nil
@@ -27,24 +27,27 @@ func initoroscopo() {
 			return err
 		}
 
-		corpus += string(data)
+		orogen.Update(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") {
-		txt := ""
+		var err error
+		var txt string
 		tries := 0
 		for tries < 10 {
-			txt = orogen.Generate("", 100)
+			txt, err = orogen.Respond("", 20, 100)
+			if err != nil {
+				txt = err.Error()
+				tries++
+				continue
+			}
 			idx := strings.LastIndexByte(txt, '.')
 			if idx < 10 {
 				tries++