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"""
This plugin colors each character of a message with a random color.
.. note:: As ticket `#3273`_ puts it, the final output is closer to vomit than a rainbow.
Usage
-----
.. glossary::
/rainbow
Say something in a Chat tab.
.. note:: Can create fun things when used with :ref:`The figlet plugin <figlet-plugin>`.
.. _#3273: https://dev.louiz.org/issues/3273
"""
from poezio.plugin import BasePlugin
from poezio 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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