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from importlib import import_module
class DealConverter(object):
def __init__(self, input_file=None, **kwargs):
self.input = input_file
self.formats = {}
self.format_options = kwargs
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 import_module('.formats', 'dealconvert').__all__:
if deal_format not in self.formats:
mod = import_module('.formats.' + deal_format, 'dealconvert')
self.formats[deal_format] = getattr(
mod,
deal_format.upper() + 'Format')(interactive, **self.format_options)
if self.formats[deal_format].match_file(filename):
return self.formats[deal_format]
raise RuntimeError('Unrecognized file extension: %s' % filename)
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