'Get the asciidoc command and create the homedir to use.'

def prepare(self):

    self._cmd = self._get_asciidoc_cmd()
    self._homedir = tempfile.mkdtemp()
    self._themedir = os.path.join(self._homedir, '.asciidoc', 'themes', 'qute')
    self._tempdir = os.path.join(self._homedir, 'tmp')
    os.makedirs(self._tempdir)
    os.makedirs(self._themedir)
