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"""
This plugin colors each character of a message with a random color.
Usage
-----
.. glossary::
/rainbow
Say something in a Chat tab.
.. note:: Can create fun things when used with :ref:`The figlet plugin <figlet-plugin>`.
"""
from plugin import BasePlugin
import xhtml
import random
possible_colors = list(range(256))
# remove the colors that are almost white or almost black
for col in [16, 232, 233, 234, 235, 236, 237, 15, 231, 255, 254, 253, 252, 251]:
possible_colors.remove(col)
def rand_color():
return '\x19%s}' % (random.choice(possible_colors),)
class Plugin(BasePlugin):
def init(self):
self.api.add_event_handler('muc_say', self.rainbowize)
self.api.add_event_handler('private_say', self.rainbowize)
self.api.add_event_handler('conversation_say', self.rainbowize)
def rainbowize(self, msg, tab):
msg['body'] = ''.join(['%s%s' % (rand_color(),char,) for char in xhtml.clean_text(msg['body'])])
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