query taxomachine using autocompleteBoxQuery. if a name is preceded by an arg that starts with -cblah, then blah will be the contextName

ottautocomplete.py

#!/usr/bin/env python
import sys
from peyotl.api.taxomachine import Taxomachine
taxomachine = Taxomachine()
from peyotl.nexson_syntax import write_as_json
context_name = 'All life'
for n in sys.argv[1:]:
    if n.startswith('-c'):
        context_name = n[2:]
    else:
        r = taxomachine.autocomplete(n, context_name=context_name)
        write_as_json(r, sys.stdout, indent=2)