diff options
| -rw-r--r-- | poezio/mam.py | 13 | ||||
| -rw-r--r-- | poezio/ui/types.py | 5 |
2 files changed, 17 insertions, 1 deletions
diff --git a/poezio/mam.py b/poezio/mam.py index 05275975..6882ef7a 100644 --- a/poezio/mam.py +++ b/poezio/mam.py @@ -26,7 +26,11 @@ from poezio import tabs from poezio import xhtml, colors from poezio.config import config from poezio.text_buffer import TextBuffer, HistoryGap -from poezio.ui.types import BaseMessage, Message +from poezio.ui.types import ( + BaseMessage, + EndOfArchive, + Message, +) log = logging.getLogger(__name__) @@ -270,6 +274,13 @@ async def on_scroll_up(tab) -> None: # (InfoTab changes height depending on the type of messages, see # `information_buffer_popup_on`). messages = await fetch_history(tab, amount=height) + if tab._text_buffer.messages: + last_message = tab._text_buffer.messages[0] + else: + last_message = None + if not messages and not isinstance(last_message, EndOfArchive): + time = tab._text_buffer.messages[0].time + messages = [EndOfArchive('End of archive reached', time=time)] tab._text_buffer.add_history_messages(messages) except NoMAMSupportException: tab.core.information('MAM not supported for %r' % tab.jid, 'Info') diff --git a/poezio/ui/types.py b/poezio/ui/types.py index 34924112..15117275 100644 --- a/poezio/ui/types.py +++ b/poezio/ui/types.py @@ -12,6 +12,7 @@ from poezio.ui.consts import ( ) + class BaseMessage: __slots__ = ('txt', 'time', 'identifier') @@ -27,6 +28,10 @@ class BaseMessage: return SHORT_FORMAT_LENGTH + 1 +class EndOfArchive(BaseMessage): + """Marker added to a buffer when we reach the end of a MAM archive""" + + class InfoMessage(BaseMessage): def __init__(self, txt: str, identifier: str = '', time: Optional[datetime] = None): txt = ('\x19%s}' % dump_tuple(get_theme().COLOR_INFORMATION_TEXT)) + txt |