MH is now Zork; changed some wordings

mitterlib/ui/ui_zork.py

@@ -21,6 +21,7 @@ import logging
 import cmd
 import datetime
 import warnings
+import pickle
 
 import mitterlib.ui.helpers.console_utils as console_utils
 import mitterlib.constants
@@ -33,9 +34,9 @@ _log = logging.getLogger('ui.cmd')
 
 
 class Interface(cmd.Cmd):
-    """A MH-like interface to Mitter."""
+    """A MH/zork-like interface to Mitter."""
 
-    NAMESPACE = 'mh'
+    NAMESPACE = 'zork'
 
     # -----------------------------------------------------------------------
     # Commands
@@ -62,30 +63,48 @@ class Interface(cmd.Cmd):
         print '%d new messages, %d total messages now' % (len(data),
                 len(self._messages))
 
-    def do_next(self, line=None):
-        """Get the next message in the top of the list. The message is marked
-        as read and removed from the list."""
-
-        try:
-            self._current_message = self._messages.pop(0)
-        except IndexError:
-            print 'There are no unread messages.'
+    def do_display(self, line=None):
+        """Display the current message or move the cursor to the
+        next/previous."""
+
+        if not line:
+            line = ''   # so 'lower()' doesn't fail.
+
+        line = line.lower()
+        if line == 'current':
+            pass
+        elif line == 'next':
+            if self._cursor + 1 > len(self._message):
+                print 'There is no next message.'
+                print
+                return
+            self._cursor += 1
+        elif line == 'previous':
+            if self._cursor == 0:
+                print 'You are in the top of the list.'
+                print
+                return
+            self.cursor -= 1
+        else:
+            print 'Display WHAT?'
+            print '("current", "previous" or "next")'
             return
 
-        console_utils.print_messages(self._current_message, self._connection)
+        message = self._messages[self._cursor]
+        console_utils.print_messages(message, self._connection)
         return
 
-    def do_print(self, line=None):
-        """Print the message in the current pointer."""
-        if self._current_message is None:
-            print 'There is no current message.'
-            return
-        console_utils.print_messages(self._current_message, self._connection)
-
     def do_list(self, line=None):
         """Print a summary of the messages in the list."""
-        for message in self._messages:
-            long_line = '%s: %s' % (message.username, message.message)
+        for pos in xrand(len(self._message)):
+            if pos == self._cursor:
+                indicator = '>'
+            else:
+                indicator = ' '
+
+            message = self._messages[pos]
+            long_line = '%s%s: %s' % (indicator, message.username,
+                    message.message)
 
             if len(long_line) > 75:
                 last_space = long_line.rfind(' ', 0, 76)
@@ -96,15 +115,13 @@ class Interface(cmd.Cmd):
 
     def do_reply(self, line):
         """Make a reply to the current message."""
-        if self._current_message is None:
-            print 'There is no current message.'
-            return
+        message = self._messages[self._cursor]
 
-        if self._update(line, reply_to=self._current_message):
+        if self._update(line, reply_to=message):
             print 'Reply send.'
             self.lastcmd = None
 
-    def do_update(self, line):
+    def do_say(self, line):
         """Update your status."""
         if self._update(line):
             print 'Status updated'
@@ -148,7 +165,7 @@ class Interface(cmd.Cmd):
         self._last_update = None
         self._connection = connection
         self._messages = []
-        self._current_message = None
+        self._cursor = 0
 
         self.prompt = '> '
         return