Added functionality to read message from an input file (, )

README.md

@@ -48,6 +48,8 @@ Usage: go-sendxmpp [-cdtx] [-f value] [--help] [-j value] [-p value] [-r value]
      --help        Show help.
  -j, --jserver=value
                    XMPP server address.
+ -m, --message=value
+                   Set file including the message.
  -p, --password=value
                    Password for XMPP account.
  -r, --resource=value

go-sendxmpp.go

@@ -130,6 +130,45 @@ func parseConfig(configPath string) (configuration, error) {
 	return output, err
 }
 
+func readMessage(messageFilePath string) (string, error) {
+	var (
+		output string
+		err    error
+	)
+
+	// Check that message file is existing.
+	_, err = os.Stat(messageFilePath)
+	if os.IsNotExist(err) {
+		return output, err
+	}
+
+	// Open message file.
+	file, err := os.Open(messageFilePath)
+	if err != nil {
+		return output, err
+	}
+	defer file.Close()
+	scanner := bufio.NewScanner(file)
+	scanner.Split(bufio.ScanLines)
+
+	for scanner.Scan() {
+
+		if output == "" {
+			output = scanner.Text()
+		} else {
+			output = output + "\n" + scanner.Text()
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		if err != io.EOF {
+			return "", err
+		}
+	}
+
+	return output, err
+}
+
 func main() {
 
 	var (
@@ -144,12 +183,12 @@ func main() {
 	flagUser := getopt.StringLong("username", 'u', "", "Username for XMPP account.")
 	flagPassword := getopt.StringLong("password", 'p', "", "Password for XMPP account.")
 	flagChatroom := getopt.BoolLong("chatroom", 'c', "Send message to a chatroom.")
-	//	flagMessage := getopt.StringLong("message", 'm', "", "The message you want to send.")
 	flagTLS := getopt.BoolLong("tls", 't', "Use TLS.")
 	flagStartTLS := getopt.BoolLong("start-tls", 'x', "Use StartTLS.")
 	flagResource := getopt.StringLong("resource", 'r', "go-sendxmpp", "Set resource. "+
 		"When sending to a chatroom this is used as 'alias'. (Default: go-sendxmpp)")
-	flagFile := getopt.StringLong("file", 'f', "", "Set configuration file. (Default: ~/.sendxmppr)")
+	flagFile := getopt.StringLong("file", 'f', "", "Set configuration file. (Default: ~/.sendxmpprc)")
+	flagMessageFile := getopt.StringLong("message", 'm', "", "Set file including the message.")
 
 	// Parse command line flags.
 	getopt.Parse()
@@ -220,6 +259,14 @@ func main() {
 		Debug:    *flagDebug,
 	}
 
+	// Read message from file.
+	if *flagMessageFile != "" {
+		message, err = readMessage(*flagMessageFile)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
 	// Connect to server.
 	client, err := options.NewClient()
 	if err != nil {