from .formats import * class DealConverter(object): def __init__(self, input_file=None): self.input = input_file self.formats = {} if input_file is not None: self.parser = self.detect_format(self.input) def output(self, output_files): deal_set = sorted(self.parser.parse(self.input), key=lambda d:d.number) for output in output_files: self.detect_format(output).output(output, deal_set, True) def detect_format(self, filename, interactive=True): for deal_format in globals()['formats'].__all__: if deal_format not in self.formats: self.formats[deal_format] = getattr( globals()[deal_format], deal_format.upper() + 'Format')(interactive) if self.formats[deal_format].match_file(filename): return self.formats[deal_format] raise RuntimeError('Unrecognized file extension: %s' % filename)