Updated help, switch help screen to PAGER.

rtv/docs.py

@@ -17,37 +17,58 @@ Press `?` to open the help screen.
 """
 
 HELP = """
+Reddit Terminal Viewer
+
+https://github.com/michael-lazar/rtv
+======================
+
 [Basic Commands]
-  `j/k` or `UP/DOWN`  : Move the cursor up/down
-  `m/n` or `PgUp/PgDn`: Jump to the previous/next page
-  `o` or `ENTER`      : Open the selected item as a webpage
-  `1`-`5`             : Toggle post order
-  `r` or `F5`         : Refresh page content
-  `u`                 : Log in or switch accounts
-  `?`                 : Show the help screen
-  `q/Q`               : Quit/Force quit
+  j/k or ▲/▼       : Move the cursor up/down
+  m/n or PgUp/PgDn : Jump to the previous/next page
+  1-5              : Toggle post order
+  r or F5          : Refresh page content
+  u                : Log in or switch accounts
+  ?                : Show the help screen
+  q/Q              : Quit/Force quit
 
 [Authenticated Commands]
-  `a/z`               : Upvote/downvote
-  `w`                 : Save/unsave a post
-  `c`                 : Compose a new post or comment
-  `e`                 : Edit an existing post or comment
-  `d`                 : Delete an existing post or comment
-  `i`                 : Display new messages prompt
-  `s`                 : Open subscribed subreddits
-  `S`                 : Open subscribed multireddits
+  a/z              : Upvote/downvote
+  c                : Compose a new post or comment
+  e                : Edit an existing post or comment
+  d                : Delete an existing post or comment
+  i                : Display new messages prompt
+  s                : View a list of subscribed subreddits
+  S                : View a list of subscribed multireddits
+  w                : Save a submission
 
-[Subreddit Mode]
-  `l` or `RIGHT`      : Enter the selected submission
-  `/`                 : Open a prompt to switch subreddits
-  `f`                 : Open a prompt to search the current subreddit
-  'p'                 : Toggle between the front page and last visited subreddit
+[Subreddit Commands]
+  l or ►           : Enter the selected submission
+  o or ENTER       : Open the submission link with your web browser
+  /                : Open a prompt to switch subreddits
+  f                : Open a prompt to search the current subreddit
+  p                : Return to the front page
 
-[Submission Mode]
-  `h` or `LEFT`       : Return to subreddit mode
-  `l` or `RIGHT`      : Open the selected comment in a new window
-  `SPACE`             : Fold the selected comment, or load additional comments
-  `b`                 : Display URLs with urlview
+[Submission Commands]
+  h or ◄           : Return to the subreddit
+  l or ►           : Open the selected comment in a new window
+  o or ENTER       : Open the comment permalink with your web browser
+  SPACE            : Fold the selected comment, or load additional comments
+  b                : Display URLs with urlview
+
+[Navigating]
+  The `/` prompt accepts subreddits in the following formats
+
+  - python
+  - /r/python
+  - /r/python/new                (sort)
+  - /r/python/controversial-year (sort and order)
+  - /r/python+linux              (multireddit)
+  - /r/front                     (front page)
+  - /u/me                        (your submissions)
+  - /u/saved                     (your saved posts)
+  - /u/spez                      (a user's submissions)
+  - /u/multi-mod/m/android       (curated multireddit)
+  - /domain/python.org           (search by domain)
 """
 
 COMMENT_FILE = """

rtv/page.py

@@ -82,7 +82,7 @@ class Page(object):
 
     @PageController.register(Command('HELP'))
     def show_help(self):
-        self.term.show_notification(docs.HELP.strip('\n').splitlines())
+        self.term.open_pager(docs.HELP.strip())
 
     @PageController.register(Command('SORT_HOT'))
     def sort_content_hot(self):

tests/test_page.py

@@ -71,9 +71,9 @@ def test_page_unauthenticated(reddit, terminal, config, oauth):
         assert sys_exit.called
 
         # Show help
-        page.controller.trigger('?')
-        message = '[Basic Commands]'.encode('utf-8')
-        terminal.stdscr.subwin.addstr.assert_any_call(1, 1, message)
+        with mock.patch('subprocess.Popen') as Popen:
+            page.controller.trigger('?')
+        assert Popen.called
 
         # Sort content
         page.controller.trigger('1')

tests/test_terminal.py

@@ -189,12 +189,12 @@ def test_show_notification(terminal, stdscr, use_ascii):
     assert stdscr.subwin.addstr.call_count == 3
     stdscr.reset_mock()
 
-    # The whole message should fit in 40x80
+    # The text should be trimmed to fit 40x80
     text = HELP.strip().splitlines()
     terminal.show_notification(text)
-    assert stdscr.subwin.nlines == len(text) + 2
-    assert stdscr.subwin.ncols == 80
-    assert stdscr.subwin.addstr.call_count == len(text)
+    assert stdscr.subwin.nlines == 40
+    assert stdscr.subwin.ncols <= 80
+    assert stdscr.subwin.addstr.call_count == 38
     stdscr.reset_mock()
 
     # The text should be trimmed to fit in 20x20