Edm0nd/edmond/plugins/unknown_command.py

86 lines
2.6 KiB
Python
Raw Normal View History

try:
import wolframalpha
DEPENDENCIES_FOUND = True
except ImportError:
DEPENDENCIES_FOUND = False
from edmond.plugin import Plugin
class UnknownCommandPlugin(Plugin):
"""Handle unknown command by sending it to WolframAlpha."""
REQUIRED_CONFIGS = ["api_key", "max_pods"]
MAX_LENGTH = 256
CUT_MARK = "..."
def __init__(self, bot):
super().__init__(bot)
2021-06-06 18:28:43 +02:00
self.priority = -6
self._client = None
@property
def client(self):
if self._client is None and self.has_api_key():
self._client = wolframalpha.Client(self.config["api_key"])
return self._client
def has_api_key(self):
return self.config["api_key"] != ""
def on_pubmsg(self, event):
if not self.has_api_key:
return False
message = self.should_read_message(event.arguments[0])
if not message:
return False
words = message.split()
if len(words) == 0 or words[-1] != self.config["command_suffix"]:
2020-11-09 15:50:26 +01:00
return False
query = " ".join(words[:-1])
self.process_query(query, event.target)
return True
def process_query(self, query, target):
self.bot.log_d(f"Processing '{query}' with WolframAlpha.")
try:
response = self.client.query(query)
except: # Capture any exception as this lib is not very stable.
self.signal_failure(target)
return
if response["@success"] != "true":
self.signal_failure(target)
return
inputs = []
answers = []
num_pods = 0
for pod in response.pods:
for subpod in pod.subpods:
self.bot.log_d(f"WolframAlpha subpod: {subpod}")
if pod["@id"] == "Input":
inputs.append(self.sanitize_text(subpod.plaintext or ""))
else:
answers.append(self.sanitize_text(subpod.plaintext or ""))
num_pods += 1
if num_pods >= self.config["max_pods"]:
break
if num_pods >= self.config["max_pods"]:
break
input_text = ", ".join(inputs)
answer_text = ", ".join(answers)
if input_text:
reply = input_text + " -- " + answer_text
else:
reply = answer_text
if len(reply) > self.MAX_LENGTH - len(self.CUT_MARK):
reply = reply[:self.MAX_LENGTH - len(self.CUT_MARK)] + self.CUT_MARK
self.bot.say(target, reply)
@staticmethod
def sanitize_text(text):
return text.replace("\n", ", ")