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"""
Marquee plugin: replicate the html <marquee/> tag with message corrections.
Usage of this plugin is not recommended.
Commands
--------
.. glossary::
/marquee <text>
Send the following text with <marquee/> behavior
Configuration
-------------
.. glossary::
:sorted:
refresh
**Default:** ``1``
Interval between each correction (the closest to 0 is the fastest)
total_duration
**Default:** ``30``
Total duration of the animation.
padding
**Default:** ``20``
Padding to use to move the text.
"""
from plugin import BasePlugin
import tabs
from decorators import command_args_parser
def move(text, step, spacing):
new_text = text + (" " * spacing)
return new_text[-(step % len(new_text)):] + new_text[:-(step % len(new_text))]
class Plugin(BasePlugin):
default_config = {"marquee": {"refresh": 1.0, "total_duration": 30, "padding": 20}}
def init(self):
for tab_t in [tabs.MucTab, tabs.ConversationTab, tabs.PrivateTab]:
self.add_tab_command(tab_t, 'marquee', self.command_marquee,
'Replicate the <marquee/> behavior in a message')
@command_args_parser.raw
def command_marquee(self, args):
tab = self.api.current_tab()
tab.command_say(args)
is_muctab = isinstance(tab, tabs.MucTab)
msg_id = tab.last_sent_message["id"]
jid = tab.name
event = self.api.create_delayed_event(self.config.get("refresh"),
self.delayed_event,
jid, args, msg_id, 1, 0,
is_muctab)
self.api.add_timed_event(event)
def delayed_event(self, jid, body, msg_id, step, duration, is_muctab):
if duration >= self.config.get("total_duration"):
return
message = self.core.xmpp.make_message(jid)
message["type"] = "groupchat" if is_muctab else "chat"
message["body"] = move(body, step, self.config.get("padding"))
message["replace"]["id"] = msg_id
message.send()
event = self.api.create_delayed_event(self.config.get("refresh"),
self.delayed_event, jid, body,
message["id"], step + 1,
duration + self.config.get("refresh"),
is_muctab)
self.api.add_timed_event(event)
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