def METHOD_NAME(self):
    self.output(
        "WARNING: BrewCaskInfoProvider is deprecated and may be "
        "removed in a future AutoPkg release."
    )
    github_raw_baseurl = (
        "https://raw.githubusercontent.com/caskroom/homebrew-cask/master/Casks"
    )
    cask_url = f"{github_raw_baseurl}/{self.env['cask_name']}.rb"
    try:
        urlobj = urllib.request.urlopen(cask_url)
    except urllib.error.HTTPError as err:
        raise ProcessorError(f"Error opening URL {cask_url}: {err}")
    formula_data = urlobj.read()
    parsed = self.parse_formula(formula_data)
    parsed = self.interpolate_vars(parsed)
    if "url" not in list(parsed.keys()):
        raise ProcessorError("No 'url' parsed from Formula!")
    self.env["url"] = parsed["url"]
    if "version" in list(parsed.keys()):
        self.env["version"] = parsed["version"]
    else:
        self.env["version"] = ""
    self.output(
        f"Got URL {self.env['url']} from for cask '{self.env['cask_name']}':"
    )