Edm0nd/edmond/plugins/wikipedia.py
2022-09-04 15:27:13 +02:00

87 lines
2.7 KiB
Python

import time
try:
import wikipedia
DEPENDENCIES_FOUND = True
except ImportError:
DEPENDENCIES_FOUND = False
from edmond.plugin import Plugin
class WikipediaPlugin(Plugin):
REQUIRED_CONFIGS = [
"commands",
"ambiguous_response",
"empty_response",
"lang",
]
NUM_RETRIES = 3
def __init__(self, bot):
super().__init__(bot)
if not self.is_ready:
return
wikipedia.set_lang(self.config["lang"])
def on_pubmsg(self, event):
if not self.should_handle_command(event.arguments[0]):
return False
# "science"
if self.command.ident == self.config["commands"][0]:
self.tell_random_summary(event)
# "definition"
elif self.command.ident == self.config["commands"][1]:
self.tell_definition(event)
return True
def tell_random_summary(self, event):
page = None
retries = self.NUM_RETRIES
while retries > 0:
try:
page = wikipedia.page(title=wikipedia.random())
break
except Exception as exc:
# The wikipedia package can raise a lot of different stuff,
# so we sort of have to catch broadly.
self.bot.log_d(f"Wikipedia exception: {exc}")
retries -= 1
if page:
if plus_plugin := self.bot.get_plugin("plus"):
def handler(plus_event):
self.bot.say(plus_event.target, page.url)
plus_plugin.add_handler(event.target, handler)
self.bot.say(event.target, page.summary)
def tell_definition(self, event):
page = None
reply = ""
retries = self.NUM_RETRIES
while retries > 0:
try:
page = wikipedia.page(title=self.command.content)
break
except wikipedia.exceptions.DisambiguationError:
reply = self.config["ambiguous_response"]
break
except wikipedia.exceptions.PageError:
reply = self.config["empty_response"]
break
except:
reply = self.bot.config["error_message"]
# Keep trying after a slight delay.
time.sleep(1)
retries -= 1
if page:
reply = page.summary.split(". ", maxsplit=1)[0]
if len(reply) > 200:
reply = reply[:196] + " […]"
if plus_plugin := self.bot.get_plugin("plus"):
def handler(plus_event):
self.bot.say(plus_event.target, page.url)
plus_plugin.add_handler(event.target, handler)
self.bot.say(event.target, reply)