'Set instance variables based on an options dict'

def set_options(self, **options):

    self.interactive = options['interactive']
    self.verbosity = options['verbosity']
    self.symlink = options['link']
    self.clear = options['clear']
    self.dry_run = options['dry_run']
    ignore_patterns = options['ignore_patterns']
    if options['use_default_ignore_patterns']:
        ignore_patterns += apps.get_app_config('staticfiles').ignore_patterns
    self.ignore_patterns = list(set(ignore_patterns))
    self.post_process = options['post_process']
