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melizalab / mspikes

extensible processing framework for time series and point process data
GNU General Public License v3.0
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arf_io: error writing events to new arf file #11

Closed dmeliza closed 10 years ago

dmeliza commented 10 years ago

the entry matching code raises an error when attempting to write to an empty file:

Traceback (most recent call last):
  File "/home/dmeliza/.virtualenvs/mspikes/bin/mspikes", line 9, in <module>
    load_entry_point('mspikes==3.0.0-SNAPSHOT', 'console_scripts', 'mspikes')()
  File "/home/dmeliza/src/mspikes/mspikes/main.py", line 172, in mspikes
    for chunk in chain(*root):
  File "/home/dmeliza/src/mspikes/mspikes/modules/klusters.py", line 208, in __iter__
    Node.send(self, chunk)
  File "/home/dmeliza/src/mspikes/mspikes/types.py", line 87, in send
    if filt is None or filt(data): tgt.send(data)
  File "/home/dmeliza/src/mspikes/mspikes/modules/arf_io.py", line 250, in send
    self._write_events(chunk)
  File "/home/dmeliza/src/mspikes/mspikes/modules/arf_io.py", line 350, in _write_events
    entry = self._entries[cut_idx]