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- # encoding=utf-8
- '''Base class for format writers'''
- import io
- __all__ = ['BaseWriter', 'registry']
- registry = {}
- class BaseWriter:
- def __init__(self, fp, *args, **kwargs):
- assert isinstance(fp, io.BufferedIOBase)
- self.fp = fp
- def write_header(self, site, *args, **kwargs):
- '''Write file headers and metadata'''
- pass
- def write_shortcode(self, shortcode, url, encoding):
- raise NotImplementedError
- def write_footer(self, *args, **kwargs):
- '''Write file footer and metadata'''
- pass
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