def main():
argparser = argparse.ArgumentParser(description='')
argparser.add_argument('config', nargs='+',
help='full path to config file')
argparser.add_argument('-f', '--feed', action='append',
help='a feed to include')
args = argparser.parse_args()
cnf = {}
try:
for c in args.config:
config_dict = config.load(c)
for key in config_dict:
if key not in cnf:
cnf[key] = config_dict[key]
elif key !='feeds' and cnf[key] != config_dict[key]:
sys.exit('You specified multiple actions for {}! '
'Please specify only one.'.format(key))
elif key == 'feeds':
cnf[key].extend(config_dict[key])
except Exception as e:
sys.exit('Something went wrong:\n {}'.format(e))
if args.feed:
feedlist = list(set(cnf['feeds'] + args.feed))
cnf['feeds'] = feedlist
if 'aggregators' not in cnf:
sys.exit('You didn\'t specify any aggregators!')
if 'filters' in cnf:
try:
filters = [
util.inflate_filter(k, v) for k, v in cnf['filters'].items()
]
except Exception as e:
sys.exit('Could not inflate filters!\n{}'.format(e))
try:
aggregators = [
util.inflate_aggregator(k, v) for k, v in cnf['aggregators'].items()
]
except Exception as e:
sys.exit('Could not inflate aggregators!\n{}'.format(e))
try:
for a in aggregators:
# Pump to prime
next(a)
for f in cnf['feeds']:
parser.parse_feed(f, aggregators=aggregators, filters=filters)
for a in aggregators:
a.close()
except Exception as e:
sys.exit('Something went wrong!\n{}'.format(e))
def test_inflation():
passable = {"title": "fooby"}
failable = {"title": "baz zap"}
# Inflate with just a function name from the centaur.filters module
util._filter_cache = {}
f1 = util.inflate_filter("title_matches", {"strings": ["foo", "bar"]})
assert isinstance(f1, types.FunctionType), "function-name style import does not return a function"
assert f1(passable) == passable, "fully-qualified import returns bad function"
assert not f1(failable), "fully-qualified import returns bad function"
# Inflate with a fully-qualified module.function-style string
f2 = util.inflate_filter("centaur.filters.title_matches", {"strings": ["foo", "bar"]})
assert isinstance(f2, types.FunctionType), "fully-qualified import does not return a function"
assert f2(passable) == passable, "fully-qualified import returns bad function"
assert not f2(failable), "fully-qualified import returns bad function"
def dummy(entry):
return "xyzzy"
def dummy_factory(**kwargs):
return dummy
util._filter_cache["title_matches"] = dummy_factory
f3 = util.inflate_filter("title_matches", {"strings": ["foo", "bar"]})
assert f3(passable) == "xyzzy", "inflate_filter does not preferentially use cached values"
