80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
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import wolframalpha
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from edmond.plugin import Plugin
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class WolframAlphaPlugin(Plugin):
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"""Handle unknown command by sending it to WolframAlpha."""
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REQUIRED_CONFIGS = ["commands", "api_key", "max_pods"]
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MAX_LENGTH = 256
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CUT_MARK = "..."
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def __init__(self, bot):
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super().__init__(bot)
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self.priority = -6
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self._client = None
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@property
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def client(self):
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if self._client is None and self.has_api_key():
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self._client = wolframalpha.Client(self.config["api_key"])
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return self._client
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def on_welcome(self, _):
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if not self.config["api_key"]:
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self.bot.log_w("API key unavailable.")
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self.is_ready = False
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def on_pubmsg(self, event):
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if not self.should_handle_command(event.arguments[0]):
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return False
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self.process_query(self.command.content, event.target)
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return True
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def process_query(self, query, target):
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self.bot.log_d(f"Processing '{query}' with WolframAlpha.")
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try:
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response = self.client.query(query)
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except Exception as exc: # unstable lib
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self.bot.log_w(f"wolframalpha exception: {exc}")
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self.signal_failure(target)
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return
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if not response["@success"]:
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self.bot.log_d("Call to WA succeeded but response is an error.")
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self.signal_failure(target)
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return
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inputs = []
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answers = []
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num_pods = 0
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for pod in response.pods:
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for subpod in pod.subpods:
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self.bot.log_d(f"WolframAlpha subpod: {subpod}")
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if pod["@id"] == "Input":
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inputs.append(self.sanitize_text(subpod.plaintext or ""))
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else:
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answers.append(self.sanitize_text(subpod.plaintext or ""))
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num_pods += 1
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if num_pods >= self.config["max_pods"]:
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break
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if num_pods >= self.config["max_pods"]:
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break
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input_text = ", ".join(inputs)
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answer_text = ", ".join(answers)
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if input_text:
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reply = input_text + " -- " + answer_text
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else:
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reply = answer_text
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if len(reply) > self.MAX_LENGTH - len(self.CUT_MARK):
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reply = (
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reply[: self.MAX_LENGTH - len(self.CUT_MARK)] + self.CUT_MARK
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)
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self.bot.say(target, reply)
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@staticmethod
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def sanitize_text(text):
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return text.replace("\n", ", ")
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