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# A plugin that adds the /display_corrections command, to view the previous
# versions of a corrected message.
from plugin import BasePlugin
from common import shell_split
import tabs
class Plugin(BasePlugin):
def init(self):
usage = 'Usage: /display_corrections <number>\nDisplay_corrections: display all the corrections of the number-th last corrected message.'
for tab_type in (tabs.MucTab, tabs.PrivateTab, tabs.ConversationTab):
self.add_tab_command(tab_type, 'display_corrections', self.command_display_corrections, usage)
def find_corrected(self, nb):
messages = self.core.get_conversation_messages()
if not messages:
return None
for message in messages[::-1]:
if message.old_message:
if nb == 1:
return message
else:
nb -= 1
return None
def command_display_corrections(self, args):
args = shell_split(args)
if len(args) == 1:
try:
nb = int(args[0])
except:
return self.core.command_help('display_corrections')
else:
nb = 1
message = self.find_corrected(nb)
if message:
display = []
while message:
display.append('%s %s%s%s %s' % (message.str_time, '* ' if message.me else '', message.nickname, '' if message.me else '>', message.txt))
message = message.old_message
self.core.information('Older versions:\n' + '\n'.join(display[::-1]), 'Info')
else:
self.core.information('No corrected message found.', 'Warning')
def cleanup(self):
del self.config
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