making go-chat iterative

examples/go-chat/main.go

@@ -1,9 +1,11 @@
 package main
 
 import (
+	"bufio"
 	"context"
 	"fmt"
 	"log"
+	"os"
 
 	"github.com/ollama/ollama/api"
 )
@@ -19,18 +21,6 @@ func main() {
 			Role:    "system",
 			Content: "Provide very brief, concise responses",
 		},
-		api.Message{
-			Role:    "user",
-			Content: "Name some unusual animals",
-		},
-		api.Message{
-			Role:    "assistant",
-			Content: "Monotreme, platypus, echidna",
-		},
-		api.Message{
-			Role:    "user",
-			Content: "which of these is the most dangerous?",
-		},
 	}
 
 	ctx := context.Background()
@@ -39,13 +29,29 @@ func main() {
 		Messages: messages,
 	}
 
+	respString := ""
 	respFunc := func(resp api.ChatResponse) error {
-		fmt.Print(resp.Message.Content)
+		respString += resp.Message.Content
+		if resp.Done {
+			fmt.Println("\t", respString)
+			messages = append(messages, api.Message{
+				Role:    "assistant",
+				Content: respString,
+			})
+			respString = ""
+		}
 		return nil
 	}
 
+	scanner := bufio.NewScanner(os.Stdin)
+	for scanner.Scan() {
+		req.Messages = append(req.Messages, api.Message{
+			Role:    "user",
+			Content: scanner.Text(),
+		})
 		err = client.Chat(ctx, req, respFunc)
 		if err != nil {
 			log.Fatal(err)
 		}
+	}
 }