def _create_new_broker(path=None):
"""
Create a broker and populate it by evaluating the path with all
registered datasources.
Args:
path (str): path to the archive or directory to analyze. ``None`` will
analyze the current system.
"""
datasources = dr.get_components_of_type(datasource)
def make_broker(ctx):
broker = dr.Broker()
broker[ctx.__class__] = ctx
if isinstance(ctx, SerializedArchiveContext):
h = Hydration(ctx.root)
broker = h.hydrate(broker=broker)
dr.run(datasources, broker=broker)
del broker[ctx.__class__]
return broker
if path:
if os.path.isdir(path):
ctx = create_context(path)
yield (path, make_broker(ctx))
else:
with extract(path) as e:
ctx = create_context(e.tmp_dir)
yield (e.tmp_dir, make_broker(ctx))
else:
yield (os.curdir, make_broker(HostContext()))
def from_dir(d):
broker = dr.Broker()
ctx = create_context(d, None)
broker[ctx.__class__] = ctx
return broker