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Initial version of scrollback

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This commit is contained in:
Madhur Garg 2019-05-31 20:34:39 +05:30
parent b881bfad96
commit 75554d3a66
1 changed files with 67 additions and 0 deletions
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67
poezio/tabs/basetabs.py
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@ -490,6 +490,11 @@ class ChatTab(Tab):
self.command_say,
usage='<message>',
shortdesc='Send the message.')
self.register_command(
'sb',
self.command_sb,
usage="<sb>",
shortdesc='Scrollback to the given line number, meassage, or clear the buffer.')
self.register_command(
'xhtml',
self.command_xhtml,
@ -782,6 +787,68 @@ class ChatTab(Tab):
def command_say(self, line, correct=False):
pass
@command_args_parser.quoted(0, 2)
def command_sb(self, args):
"""
/sb
"""
if args is None or len(args) == 0:
self.text_win.scroll_down(len(self.text_win.built_lines))
self.core.refresh_window()
self.core.information('Command Usage: clear goto home end status', 'Info')
elif len(args) == 1:
if args[0] == 'end':
self.text_win.scroll_down(len(self.text_win.built_lines))
self.core.refresh_window()
elif args[0] == 'home':
self.text_win.scroll_up(len(self.text_win.built_lines))
self.core.refresh_window()
elif args[0] == 'clear':
self._text_buffer.messages = []
self.text_win.rebuild_everything(self._text_buffer)
self.core.refresh_window()
elif args[0] == 'status':
self.core.information('Total %s lines in this tab.' %len(self.text_win.built_lines), 'Info')
elif len(args) == 2 and args[0] == 'goto':
try:
datetime.strptime(args[1], '%Y-%m-%d %H:%M:%S')
except ValueError:
if '+' in args[1]:
scroll_len = args[1].strip('+')
self.text_win.scroll_up(int(scroll_len))
self.core.refresh_window()
return
elif '-' in args[1]:
scroll_len = args[1].strip('-')
self.text_win.scroll_down(int(scroll_len))
self.core.refresh_window()
return
elif int(args[1]):
if len(self.text_win.built_lines) - self.text_win.height >= int(args[1]):
self.text_win.pos = len(self.text_win.built_lines) - self.text_win.height - int(args[1]) + 1
self.core.refresh_window()
return
else:
self.text_win.pos = 0
self.core.refresh_window()
return
text_buffer = self._text_buffer
line_count=0
for message in text_buffer.messages:
line_count+=1
for i in message.txt:
if i == '\n':
line_count+=1
if message.str_time == args[1]:
if len(self.text_win.built_lines) - self.text_win.height >= line_count:
self.text_win.pos = len(self.text_win.built_lines) - self.text_win.height - line_count + 1
self.core.refresh_window()
return
else:
self.text_win.pos = 0
self.core.refresh_window()
return
def on_line_up(self):
return self.text_win.scroll_up(1)