def _find(fpaths, stream_id, dump_binary_stream_item=False):
'''
Read in a streamcorpus.Chunk file and if any of its stream_ids
match stream_id, then print stream_item.body.raw to stdout
'''
global message_class
sys.stderr.write('hunting for %r\n' % stream_id)
for fpath in fpaths:
for si in Chunk(path=fpath, mode='rb', message=message_class):
if si.stream_id == stream_id:
if dump_binary_stream_item:
o_chunk = Chunk(file_obj=sys.stdout, mode='wb')
o_chunk.add(si)
o_chunk.close()
sys.exit()
elif si.body and si.body.raw:
print si.body.raw
sys.exit()
elif si.body:
sys.exit('Found %s without si.body.raw' % stream_id)
else:
sys.exit('Found %s without si.body' % stream_id)
def _copy(args):
count = 0
ochunk = Chunk(file_obj=sys.stdout, mode='wb')
for fpath in args.input_path:
ichunk = Chunk(path=fpath, mode='rb', message=message_class)
for si in ichunk:
count += 1
ochunk.add(si)
if (args.limit is not None) and (count >= args.limit):
break
ichunk.close()
if (args.limit is not None) and (count >= args.limit):
break
ochunk.close()
sys.stderr.write('wrote {0} items\n'.format(count))