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Add flush() and close() #14

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mgeier wants to merge 1 commit into from
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Add flush() and close() #14

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19 changes: 13 additions & 6 deletions pysoundfile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -350,20 +350,27 @@ def vio_tell(user_data):
}
return vio

def __del__(self):
# be sure to flush data to disk before closing the file
if self._file:
_snd.sf_write_sync(self._file)
def flush(self):
# flush unwritten data to disc
_snd.sf_write_sync(self._file)

def close(self):
if hasattr(self, '_file'):
# be sure to flush data to disk before closing the file
self.flush()
err = _snd.sf_close(self._file)
vars(self).clear()
self._handle_error_number(err)
self._file = None

def __del__(self):
self.close()

def __enter__(self):
return self

def __exit__(self, type, value, tb):
# flush remaining data to disk and close file
self.__del__()
self.close()

def _handle_error(self):
# this checks the error flag of the SNDFILE* structure
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