def simulate_press(self, string): for char in parse_keybinding(string): self.add(char) if self.done: return self.command if self.failure: break return self.command
def simulate_press(self, string):
for char in parse_keybinding(string):
self.add(char)
if self.done:
return self.command
if self.failure:
break
return self.command
def _try_to_finish(self):
if self.max_alias_recursion <= 0:
self.failure = True
return None
assert isinstance(self.tree_pointer, (Binding, dict, KeyMap))
if isinstance(self.tree_pointer, KeyMap):
self.tree_pointer = self.tree_pointer._tree
if isinstance(self.tree_pointer, Binding):
if self.tree_pointer.alias:
keys = parse_keybinding(self.tree_pointer.alias)
self.key_queue.extend(keys)
self.tree_pointer = self.keymap._tree
self.max_alias_recursion -= 1
else:
self.command = self.tree_pointer
self.done = True
def _try_to_finish(self): if self.max_alias_recursion <= 0: self.failure = True return None assert isinstance(self.tree_pointer, (Binding, dict, KeyMap)) if isinstance(self.tree_pointer, KeyMap): self.tree_pointer = self.tree_pointer._tree if isinstance(self.tree_pointer, Binding): if self.tree_pointer.alias: keys = parse_keybinding(self.tree_pointer.alias) self.key_queue.extend(keys) self.tree_pointer = self.keymap._tree self.max_alias_recursion -= 1 else: self.command = self.tree_pointer self.done = True
def __init__(self, keys, actions):
assert hasattr(keys, '__iter__')
assert isinstance(actions, dict)
self.actions = actions
try:
self.function = self.actions[FUNC]
except KeyError:
self.function = None
try:
self.direction = self.actions[DIRARG]
except KeyError:
self.direction = None
try:
alias = self.actions[ALIASARG]
except KeyError:
self.alias = None
else:
self.alias = tuple(parse_keybinding(alias))
def __init__(self, keys, actions): assert hasattr(keys, '__iter__') assert isinstance(actions, dict) self.actions = actions try: self.function = self.actions[FUNC] except KeyError: self.function = None try: self.direction = self.actions[DIRARG] except KeyError: self.direction = None try: alias = self.actions[ALIASARG] except KeyError: self.alias = None else: self.alias = tuple(parse_keybinding(alias))
def _direction_try_to_finish(self):
if self.max_alias_recursion <= 0:
self.failure = True
return None
match = self.dir_tree_pointer
assert isinstance(match, (Binding, dict, KeyMap))
if isinstance(match, KeyMap):
self.dir_tree_pointer = self.dir_tree_pointer._tree
match = self.dir_tree_pointer
if isinstance(self.dir_tree_pointer, Binding):
if match.alias:
self.key_queue.extend(parse_keybinding(match.alias))
self.dir_tree_pointer = self.direction_keys._tree
self.max_alias_recursion -= 1
else:
direction = match.actions['dir'].copy()
if self.direction_quant is not None:
direction.multiply(self.direction_quant)
self.directions.append(direction)
self.direction_quant = None
self.eval_command = True
self._try_to_finish()
def _direction_try_to_finish(self): if self.max_alias_recursion <= 0: self.failure = True return None match = self.dir_tree_pointer assert isinstance(match, (Binding, dict, KeyMap)) if isinstance(match, KeyMap): self.dir_tree_pointer = self.dir_tree_pointer._tree match = self.dir_tree_pointer if isinstance(self.dir_tree_pointer, Binding): if match.alias: self.key_queue.extend(parse_keybinding(match.alias)) self.dir_tree_pointer = self.direction_keys._tree self.max_alias_recursion -= 1 else: direction = match.actions['dir'].copy() if self.direction_quant is not None: direction.multiply(self.direction_quant) self.directions.append(direction) self.direction_quant = None self.eval_command = True self._try_to_finish()
def test_corruptions(self):
km = KeyMap()
directions = KeyMap()
kb = KeyBuffer(km, directions)
press = self._mkpress(kb, km)
directions.map('j', dir=Direction(down=1))
directions.map('k', dir=Direction(down=-1))
km.map('xxx', lambda _: 1)
self.assertEqual(1, press('xxx'))
# corrupt the tree
tup = tuple(parse_keybinding('xxx'))
x = ord('x')
km._tree[x][x][x] = "Boo"
self.assertPressFails(kb, 'xxy')
self.assertPressFails(kb, 'xzy')
self.assertPressIncomplete(kb, 'xx')
self.assertPressIncomplete(kb, 'x')
if not sys.flags.optimize: # asserts are ignored with python -O
self.assertRaises(AssertionError, simulate_press, kb, 'xxx')
kb.clear()
def test_corruptions(self):
km = KeyMap()
directions = KeyMap()
kb = KeyBuffer(km, directions)
press = self._mkpress(kb, km)
directions.map('j', dir=Direction(down=1))
directions.map('k', dir=Direction(down=-1))
km.map('xxx', lambda _: 1)
self.assertEqual(1, press('xxx'))
# corrupt the tree
tup = tuple(parse_keybinding('xxx'))
x = ord('x')
km._tree[x][x][x] = "Boo"
self.assertPressFails(kb, 'xxy')
self.assertPressFails(kb, 'xzy')
self.assertPressIncomplete(kb, 'xx')
self.assertPressIncomplete(kb, 'x')
if not sys.flags.optimize: # asserts are ignored with python -O
self.assertRaises(AssertionError, simulate_press, kb, 'xxx')
kb.clear()
def __getitem__(self, key):
return self.traverse(parse_keybinding(key))
def unmap(self, *keys):
for key in keys:
self.unset(parse_keybinding(key))
def _add_binding(self, *keys, **actions):
assert keys
bind = Binding(keys, actions)
for key in keys:
self.set(parse_keybinding(key), bind)
def __getitem__(self, key): return self.traverse(parse_keybinding(key))
def unmap(self, *keys): for key in keys: self.unset(parse_keybinding(key))
def _add_binding(self, *keys, **actions): assert keys bind = Binding(keys, actions) for key in keys: self.set(parse_keybinding(key), bind)
def test(string, *args):
if not args:
args = (string, )
self.assertEqual(ordtuple(*args), tuple(parse_keybinding(string)))
def test(string, *args): if not args: args = (string, ) self.assertEqual(ordtuple(*args), tuple(parse_keybinding(string)))
