display_help function added

rtv/utils.py

@@ -34,8 +34,6 @@ Submission Mode
   Left                : Exit the submission page and return to the subreddit.
 """
 
-help_msg = help_msg.split("\n")
-
 
 class Color(object):
 
@@ -161,6 +159,14 @@ def display_message(stdscr, message):
     stdscr.refresh()
 
 
+def display_help(stdscr):
+    """Display a help message box at the center of the screen and wait for a
+    keypress"""
+
+    help_msgs = help_msg.split("\n")
+    display_message(stdscr, help_msgs)
+
+
 class LoadScreen(object):
 
     def __init__(self, stdscr):