Corrected indentation and coding style.

poezio/core/core.py

@@ -1996,9 +1996,8 @@ class Core:
             tab = self.tabs.by_name_and_class(bm.jid, tabs.MucTab)
             nick = bm.nick if bm.nick else self.own_nick
             if not tab:
-                self.open_new_room(
+                tab = self.open_new_room(
                     bm.jid, nick, focus=False, password=bm.password)
-            tab = self.tabs.by_name_and_class(bm.jid, tabs.MucTab)
             self.initial_joins.append(bm.jid)
             # do not join rooms that do not have autojoin
             # but display them anyway

poezio/mam.py

@@ -153,14 +153,13 @@ def mam_scroll(tab):
     end = end.replace(tzinfo=tzone).astimezone(tz=timezone.utc)
     end = end.replace(tzinfo=None)
     end = datetime.strftime(end, '%Y-%m-%dT%H:%M:%SZ')
-    top = True
     pos = tab.text_win.pos
     tab.text_win.pos += tab.text_win.height - 1
     if tab.text_win.pos + tab.text_win.height > len(tab.text_win.built_lines):
         if before is None:
-            asyncio.ensure_future(query(tab, remote_jid, top, end=end))
+            asyncio.ensure_future(query(tab, remote_jid, top=True, end=end))
         else:
-            asyncio.ensure_future(query(tab, remote_jid, top, before=before))
+            asyncio.ensure_future(query(tab, remote_jid, top=True, before=before))
         tab.query_id = 1
         tab.text_win.pos = len(tab.text_win.built_lines) - tab.text_win.height
         if tab.text_win.pos < 0:

poezio/text_buffer.py

@@ -169,12 +169,12 @@ class TextBuffer:
         nick_size = config.get('max_nick_length')
         for window in self._windows:  # make the associated windows
             # build the lines from the new message
-            if top == True:
+            if top:
                 nb = window.build_message_at_the_top(
-                msg,
-                history=history,
-                timestamp=show_timestamps,
-                nick_size=nick_size)
+                    msg,
+                    history=history,
+                    timestamp=show_timestamps,
+                    nick_size=nick_size)
                 if ret_val == 0:
                     ret_val = nb
                 if window.pos != 0: