Edm0nd/edmond/plugins/translate.py
2022-11-29 12:56:56 +01:00

58 lines
1.9 KiB
Python

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