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Added iter_thru_item to FileBytesReader #1

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merged 1 commit into from
Jun 17, 2023
Merged

Added iter_thru_item to FileBytesReader #1

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13 changes: 13 additions & 0 deletions dol/filesys.py
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Original file line number Diff line number Diff line change
Expand Up @@ -337,6 +337,19 @@ def __getitem__(self, k):
with open(k, **self._read_open_kwargs) as fp:
return fp.read()

@validate_key_and_raise_key_error_on_exception
def iter_thru_item(self, k, chunk_size=1):
'''
Generator to read the item chunk by chunk
Last chunk is given as such (no padding, no truncation)
'''
with open(k, **self._read_open_kwargs) as fp:
while True:
data = fp.read(chunk_size)
if not data:
break
yield data


class LocalFileDeleteMixin:
@validate_key_and_raise_key_error_on_exception
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