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path: root/modules/urbandictionary.py
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import json, re
import Utils

URL_URBANDICTIONARY = "http://api.urbandictionary.com/v0/define"
REGEX_DEFNUMBER = re.compile("-n(\d+) \S+")


class Module(object):
    def __init__(self, bot):
        bot.events.on("received").on("command").on("urbandictionary", "ud"
                                                   ).hook(self.ud, min_args=1,
                                                          help="Get the definition of a provided term",
                                                          usage="<term>")

    def ud(self, event):
        term = event["args"]
        number = 1
        match = re.match(REGEX_DEFNUMBER, term)
        if match:
            number = int(match.group(1))
            term = term.split(" ", 1)[1]
        page = Utils.get_url(URL_URBANDICTIONARY, get_params={"term": term},
                             json=True)
        if page:
            if len(page["list"]):
                if number > 0 and len(page["list"]) > number - 1:
                    definition = page["list"][number - 1]
                    event["stdout"].write("%s: %s" % (definition["word"],
                                                      definition[
                                                          "definition"].replace(
                                                          "\n", " ").replace(
                                                          "\r", "").replace(
                                                          "  ", " ")))
                else:
                    event["stderr"].write("Definition number does not exist")
            else:
                event["stderr"].write("No results found")
        else:
            event["stderr"].write("Failed to load results")