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def iter_files_bytes(self, desired_files):
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"""Iterate through file contents.
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The order in which files will be yielded is unspecified.
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yields pairs of identifier, bytes_iterator. identifier is an opaque
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value that uniquely identifies the file version. (Example: a
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TreeTransform trans_id.)
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The default implementation just does get_file_text().
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Files will not necessarily be returned in the order they occur in
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desired_files. No specific order is guaranteed.
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Yields pairs of identifier, bytes_iterator. identifier is an opaque
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value supplied by the caller as part of desired_files. It should
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uniquely identify the file version in the caller's context. (Examples:
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an index number or a TreeTransform trans_id.)
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bytes_iterator is an iterable of bytestrings for the file. The
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kind of iterable and length of the bytestrings are unspecified, but for
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this implementation, it is a tuple containing a single bytestring with
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the complete text of the file.
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:param desired_files: a list of (file_id, identifier) pairs
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for file_id, identifier in desired_files:
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# We wrap the string in a tuple so that we can return an iterable
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# of bytestrings. (Technically, a bytestring is also an iterable
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# of bytestrings, but iterating through each character is not
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cur_file = (self.get_file_text(file_id),)
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yield identifier, cur_file
added
removed
bzrlib/tree.py
