separate functions

main.go

@@ -9,6 +9,24 @@ import (
 	"strings"
 )
 
+func sendData(conn net.Conn, message string) {
+	log.Print(message + "\n")
+	fmt.Fprintf(conn, "%s\n", message)
+}
+func logon(conn net.Conn) {
+	sendData(conn, "NICK pathbbot")
+	sendData(conn, "User inhabitant 8 * : pathbwalker")
+}
+
+func sendPong(conn net.Conn, ping string) {
+	sendData(conn, strings.Replace(ping, "PING", "PONG", 1))
+}
+
+func join(conn net.Conn) {
+	sendData(conn, "JOIN #pathb")
+
+}
+
 func main() {
 	conn, err := net.Dial("tcp", "pathb.net:6667")
 	if err != nil {
@@ -19,27 +37,21 @@ func main() {
 	for {
 		ln, err := reader.ReadString('\n')
 		ln = strings.Trim(ln, "\n")
-		// this switch statement handles cases where the connection is terminated
+		log.Println(ln)
+
 		switch {
 		case err == io.EOF:
 			log.Println("Reached EOF - closing this connection.\n")
 			return
 		case err != nil:
-			log.Println("error.")
+			log.Println("error.\n")
 			return
-		}
-		log.Println(ln)
-
-		switch {
 		case strings.Contains(ln, "Looking up your hostname"):
-			fmt.Fprintf(conn, "NICK pathbbot\r\n")
-			fmt.Fprintf(conn, "USER  inhabitant 8 *  : pathbwalker\r\n")
+			logon(conn)
 		case strings.Contains(ln, "PING"):
-			log.Print("sending PONG")
-			fmt.Fprintf(conn, strings.Replace(ln, "PING", "PONG", 1))
+			sendPong(conn, ln)
 		case strings.Contains(ln, "End of /MOTD command."):
-			log.Print("Joining #pathb")
-			fmt.Fprintf(conn, "JOIN #pathb\n")
+			join(conn)
 		}
 
 	}