Linter fixes. Added ctrl-d and ctrl-u for pagedown/pageup.

rtv/objects.py

@@ -4,13 +4,13 @@ from __future__ import unicode_literals
 import re
 import os
 import time
-import curses
 import signal
 import inspect
 import weakref
 import logging
 import threading
-from curses import ascii
+import curses
+import curses.ascii
 from contextlib import contextmanager
 
 import six
@@ -545,9 +545,9 @@ class Controller(object):
                         # different function.
                         if controller.character_map.get(val, func) != func:
                             raise exceptions.ConfigError(
-                                'Invalid configuration, cannot bind the `%s`'
+                                "Invalid configuration! `%s` is bound to "
-                                ' key to two different commands in the `%s`'
+                                "duplicate commands in the "
-                                ' context' % (key, self.__class__.__name__))
+                                "%s" % (key, controller.__name__))
                         controller.character_map[val] = func
 
     def trigger(self, char, *args, **kwargs):
@@ -632,8 +632,8 @@ class KeyMap(object):
         try:
             return self._keymap[command]
         except KeyError:
-            raise exceptions.ConfigError(
+            raise exceptions.ConfigError('Invalid configuration! `%s` key is '
-                'Invalid configuration, `%s` key undefined' % command.val)
+                                         'undefined' % command.val)
 
     @staticmethod
     def parse(key):
@@ -649,7 +649,7 @@ class KeyMap(object):
                 return getattr(curses, key[1:-1])
             elif re.match('[<].*[>]', key):
                 # Ascii control character
-                return getattr(ascii, key[1:-1])
+                return getattr(curses.ascii, key[1:-1])
             elif key.startswith('0x'):
                 # Ascii hex code
                 return int(key, 16)
@@ -660,8 +660,9 @@ class KeyMap(object):
                     return code
                 # Python 3.3 has a curses.get_wch() function that we can use
                 # for unicode keys, but Python 2.7 is limited to ascii.
-                raise exceptions.ConfigError(
+                raise exceptions.ConfigError('Invalid configuration! `%s` is '
-                    'Invalid key `%s`, must be in the ascii range' % key)
+                                             'not in the ascii range' % key)
 
         except (AttributeError, ValueError, TypeError):
-            raise exceptions.ConfigError('Invalid key string `%s`' % key)
+            raise exceptions.ConfigError('Invalid configuration! "%s" is not a '
+                                         'valid key' % key)

rtv/page.py

@@ -39,6 +39,7 @@ class Page(object):
         self.oauth = oauth
         self.content = None
         self.nav = None
+        self.controller = None
 
         self.active = True
         self._row = 0

rtv/rtv.cfg

@@ -77,7 +77,10 @@ oauth_scope = edit,history,identity,mysubreddits,privatemessages,read,report,sav
 ; Notes:
 ; - Curses <KEY_ENTER> is unreliable and should always be used in conjunction
 ;   with <LF>.
-; - Use 0x20 for the space key
+; - Use 0x20 for the space key.
+; - A subset of Ctrl modifiers are available through the ascii control codes.
+;   For example, Ctrl-D will trigger an <EOT> signal. See the table above for
+;   a complete reference.
 
 ; Base page
 EXIT = q 
@@ -90,8 +93,8 @@ SORT_NEW = 4
 SORT_CONTROVERSIAL = 5
 MOVE_UP = k, <KEY_UP>
 MOVE_DOWN = j, <KEY_DOWN>
-PAGE_UP = m, <KEY_PPAGE>
+PAGE_UP = m, <KEY_PPAGE>, <NAK>
-PAGE_DOWN = n, <KEY_NPAGE>
+PAGE_DOWN = n, <KEY_NPAGE>, <EOT>
 UPVOTE = a
 DOWNVOTE = z
 LOGIN = u

rtv/submission.py

@@ -17,9 +17,9 @@ class SubmissionController(PageController):
 class SubmissionPage(Page):
 
     def __init__(self, reddit, term, config, oauth, url=None, submission=None):
-        self.controller = SubmissionController(self, keymap=config.keymap)
-
         super(SubmissionPage, self).__init__(reddit, term, config, oauth)
+
+        self.controller = SubmissionController(self, keymap=config.keymap)
         if url:
             self.content = SubmissionContent.from_url(reddit, url, term.loader)
         else:

rtv/subreddit.py

@@ -24,9 +24,9 @@ class SubredditPage(Page):
             name (string): Name of subreddit to open
             url (string): Optional submission to load upon start
         """
-        self.controller = SubredditController(self, keymap=config.keymap)
-
         super(SubredditPage, self).__init__(reddit, term, config, oauth)
+
+        self.controller = SubredditController(self, keymap=config.keymap)
         self.content = SubredditContent.from_name(reddit, name, term.loader)
         self.nav = Navigator(self.content.get)
 

rtv/subscription.py

@@ -15,9 +15,9 @@ class SubscriptionController(PageController):
 class SubscriptionPage(Page):
 
     def __init__(self, reddit, term, config, oauth):
-        self.controller = SubscriptionController(self, keymap=config.keymap)
-
         super(SubscriptionPage, self).__init__(reddit, term, config, oauth)
+
+        self.controller = SubscriptionController(self, keymap=config.keymap)
         self.content = SubscriptionContent.from_user(reddit, term.loader)
         self.nav = Navigator(self.content.get)
         self.subreddit_data = None