58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
from translate import Translator
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from edmond.plugin import Plugin
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class TranslatePlugin(Plugin):
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"""Translate text using the `translate` package.
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The translate package can use a bunch of translation interfaces but the
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default is MyMemory which is fine for our purposes. There are two ways to
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ask for a translation:
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- Without any additional params, the source language is autodetected and
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the target language is specified in the config file;
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- With BOTH source and target languages.
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"""
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REQUIRED_CONFIGS = [
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"commands",
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"default_dest",
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"param_source",
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"param_dest",
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]
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def __init__(self, bot):
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super().__init__(bot)
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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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text = self.command.content
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if not text:
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self.signal_failure(event.target)
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return True
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words = text.split()
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if len(words) == 0:
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self.signal_failure(event.target)
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return True
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from_lang, to_lang, text = self.parse_words(words)
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self.bot.log_d(f"Translating '{text}' from {from_lang} to {to_lang}.")
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translator = Translator(to_lang=to_lang, from_lang=from_lang)
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translation = translator.translate(text)
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self.bot.say(event.target, translation)
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return True
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def parse_words(self, words):
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"""Parse given words for parameters and return (from, to, text)."""
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# If no language specification is found, use default params.
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if (
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len(words) < 5
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or words[0] != self.config["param_source"]
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or words[2] != self.config["param_dest"]
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):
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return "autodetect", self.config["default_dest"], " ".join(words)
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# Else use the parameters provided.
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return words[1], words[3], " ".join(words[4:])
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