Add "w" and "l" commands.

dobroho_vechora.bash

@@ -66,6 +66,14 @@ case "${mode}" in
 		exit
 esac
 
+print_messages() {
+	open_socket
+	echo -n 2 >&3
+	head -c "${1}" <&3 | sed -e 's/\x1B/ESC/g' 
+	close_socket
+}
+
+length=0
 while :; do
 	read cmd
 	case "${cmd}" in
@@ -86,16 +94,25 @@ while :; do
 			read a
 			send_message 0"${nick}${a}"
 			;;
+		l)
+			echo "${length}"
+			;;
+		w)
+			oldlength="${length}"
+			while :; do
+				length="$(get_message 1)"
+				if [ "${oldlength}" -lt "${length}" ]; then
+					break
+				fi
+				echo -n .
+				sleep 1
+			done
+			echo
+			print_messages "${length}"
+			;;
 		p)
 			length="$(get_message 1)"
-			if [ -z "${length}" ]; then
-				echo !;
-			else
-				open_socket
-				echo -n 2 >&3
-				head -c "${length}" <&3 | sed -e 's/\x1B/ESC/g' 
-				close_socket
-			fi
+			print_messages "${length}"
 			;;
 		q)
 			exit