display_help function added

rtv/submission.py

@@ -6,7 +6,7 @@ import six
 
 from .content import SubmissionContent
 from .page import BasePage
-from .utils import LoadScreen, Color, ESCAPE, display_message, help_msg
+from .utils import LoadScreen, Color, ESCAPE, display_help
 
 class SubmissionPage(BasePage):
 
@@ -55,7 +55,7 @@ class SubmissionPage(BasePage):
                 break
 
             elif cmd == ord('?'):
-                display_message(self.stdscr, help_msg)
+                display_help(self.stdscr)
                 self.draw()
                 
             elif cmd == ord('q'):

rtv/subreddit.py

@@ -7,7 +7,7 @@ from .errors import SubredditNameError
 from .page import BasePage
 from .submission import SubmissionPage
 from .content import SubredditContent
-from .utils import LoadScreen, text_input, display_message, Color, ESCAPE, help_msg
+from .utils import LoadScreen, text_input, display_message, Color, ESCAPE, display_help
 
 class SubredditPage(BasePage):
 
@@ -53,7 +53,7 @@ class SubredditPage(BasePage):
                 self.draw()
 
             elif cmd == ord('?'):
-                display_message(self.stdscr, help_msg)
+                display_help(self.stdscr)
                 self.draw()
 
             elif cmd == ord('q'):

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):