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extract: indent code, no semantics change
prepare for a extract_helper context manager (some changes may seem superfluous, but see the following changesets)
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1 changed files with 31 additions and 30 deletions
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@ -579,36 +579,37 @@ def make_parent(path):
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elif chunks is not None:
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# assign chunks to this item, since the item which had the chunks was not extracted
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item.chunks = chunks
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if hardlink_set:
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return
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if sparse and self.zeros is None:
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self.zeros = b'\0' * (1 << self.chunker_params[1])
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with backup_io('open'):
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fd = open(path, 'wb')
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with fd:
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ids = [c.id for c in item.chunks]
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for data in self.pipeline.fetch_many(ids, is_preloaded=True):
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if pi:
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pi.show(increase=len(data), info=[remove_surrogates(item.path)])
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with backup_io('write'):
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if sparse and self.zeros.startswith(data):
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# all-zero chunk: create a hole in a sparse file
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fd.seek(len(data), 1)
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else:
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fd.write(data)
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with backup_io('truncate_and_attrs'):
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pos = item_chunks_size = fd.tell()
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fd.truncate(pos)
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fd.flush()
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self.restore_attrs(path, item, fd=fd.fileno())
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if 'size' in item:
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item_size = item.size
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if item_size != item_chunks_size:
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logger.warning('{}: size inconsistency detected: size {}, chunks size {}'.format(
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item.path, item_size, item_chunks_size))
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if has_damaged_chunks:
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logger.warning('File %s has damaged (all-zero) chunks. Try running borg check --repair.' %
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remove_surrogates(item.path))
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if True:
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if hardlink_set:
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return
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if sparse and self.zeros is None:
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self.zeros = b'\0' * (1 << self.chunker_params[1])
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with backup_io('open'):
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fd = open(path, 'wb')
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with fd:
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ids = [c.id for c in item.chunks]
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for data in self.pipeline.fetch_many(ids, is_preloaded=True):
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if pi:
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pi.show(increase=len(data), info=[remove_surrogates(item.path)])
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with backup_io('write'):
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if sparse and self.zeros.startswith(data):
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# all-zero chunk: create a hole in a sparse file
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fd.seek(len(data), 1)
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else:
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fd.write(data)
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with backup_io('truncate_and_attrs'):
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pos = item_chunks_size = fd.tell()
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fd.truncate(pos)
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fd.flush()
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self.restore_attrs(path, item, fd=fd.fileno())
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if 'size' in item:
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item_size = item.size
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if item_size != item_chunks_size:
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logger.warning('{}: size inconsistency detected: size {}, chunks size {}'.format(
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item.path, item_size, item_chunks_size))
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if has_damaged_chunks:
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logger.warning('File %s has damaged (all-zero) chunks. Try running borg check --repair.' %
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remove_surrogates(item.path))
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if not hardlink_set and hardlink_masters: # 2nd term, is it correct/needed?
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# Update master entry with extracted file path, so that following hardlinks don't extract twice.
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hardlink_masters[item.get('source') or original_path] = (None, path)
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