def __init__(self,
descriptors=None,
encoding="utf-8",
finder=None,
action_finder=None,
candidates=None,
actions=None,
query=None,
caret=None,
index=None):
# initialization
self.global_lock = threading.Lock()
self.encoding = encoding
if descriptors is None:
self.stdin = sys.stdin
self.stdout = sys.stdout
self.stderr = sys.stderr
else:
self.stdin = descriptors["stdin"]
self.stdout = descriptors["stdout"]
self.stderr = descriptors["stderr"]
if finder is None:
finder = FinderMultiQueryString
if action_finder is None:
action_finder = FinderMultiQueryString
self.actions = actions
# wraps candidates (iterator)
from percol.lazyarray import LazyArray
self.candidates = LazyArray(candidates or [])
self.has_no_candidate = self.candidates.has_nth_value(0)
self.has_only_one_candidate = self.candidates.has_nth_value(
0) and not self.candidates.has_nth_value(1)
# create model
self.model_candidate = SelectorModel(percol=self,
collection=self.candidates,
finder=finder,
query=query,
caret=caret,
index=index)
self.model_action = SelectorModel(
percol=self,
collection=[action.desc for action in actions],
finder=action_finder)
self.model = self.model_candidate
