class TranslatorStateSizeTestCase(unittest.TestCase):
class FakeState(_State):
def __init__(self):
_State.__init__(self)
self.restrict_calls = []
def restrict_size(self, n):
self.restrict_calls.append(n)
def assert_size_call(self, size):
self.assertEqual(self.s.restrict_calls[-1], size)
def assert_no_size_call(self):
self.assertEqual(self.s.restrict_calls, [])
def clear(self):
self.s.restrict_calls = []
def setUp(self):
self.t = Translator()
self.s = type(self).FakeState()
self.t._state = self.s
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection()
self.dc.set_dicts([self.d])
self.t.set_dictionary(self.dc)
def test_dictionary_update_grows_size1(self):
self.d[('S', )] = '1'
self.assert_size_call(1)
def test_dictionary_update_grows_size4(self):
self.d[('S', 'PT', '-Z', 'TOP')] = 'hi'
self.assert_size_call(4)
def test_dictionary_update_no_grow(self):
self.t.set_min_undo_length(4)
self.assert_size_call(4)
self.clear()
self.d[('S', 'T')] = 'nothing'
self.assert_size_call(4)
def test_dictionary_update_shrink(self):
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
self.assert_size_call(5)
self.clear()
self.d[('A', 'P')] = '2'
self.assert_no_size_call()
del self.d[('S', 'T', 'P', '-Z', '-D')]
self.assert_size_call(2)
def test_dictionary_update_no_shrink(self):
self.t.set_min_undo_length(7)
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
del self.d[('S', 'T', 'P', '-Z', '-D')]
self.assert_size_call(7)
def test_translation_calls_restrict(self):
self.t.translate(stroke('S'))
self.assert_size_call(0)
def translate_log(self, engine, log, edits):
formatter = Formatter()
formatter.set_output(self)
formatter.start_attached = True
formatter.start_capitalized = True
translator = Translator()
translator.set_min_undo_length(100)
translator.add_listener(formatter.format)
with engine:
translator.set_dictionary(engine.dictionaries)
for i in range(len(log)):
stroke = log[i]
self.minimum_pos = len(self.text)
translator.translate(stroke)
j = i - 1
while j > 0 and log[j].start_pos > self.minimum_pos:
log[j].start_pos = self.minimum_pos
j = j - 1
stroke.start_pos = self.minimum_pos
stroke.end_pos = len(self.text)
edit = edits.get(i, None)
if not (edit is None):
self.text = self.text[:self.minimum_pos] + edit
return self.text
class TranslatorStateSizeTestCase(unittest.TestCase):
class FakeState(_State):
def __init__(self):
_State.__init__(self)
self.restrict_calls = []
def restrict_size(self, n):
self.restrict_calls.append(n)
def assert_size_call(self, size):
self.assertEqual(self.s.restrict_calls[-1], size)
def assert_no_size_call(self):
self.assertEqual(self.s.restrict_calls, [])
def clear(self):
self.s.restrict_calls = []
def setUp(self):
self.t = Translator()
self.s = type(self).FakeState()
self.t._state = self.s
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection()
self.dc.set_dicts([self.d])
self.t.set_dictionary(self.dc)
def test_dictionary_update_grows_size1(self):
self.d[('S',)] = '1'
self.assert_size_call(1)
def test_dictionary_update_grows_size4(self):
self.d[('S', 'PT', '-Z', 'TOP')] = 'hi'
self.assert_size_call(4)
def test_dictionary_update_no_grow(self):
self.t.set_min_undo_length(4)
self.assert_size_call(4)
self.clear()
self.d[('S', 'T')] = 'nothing'
self.assert_size_call(4)
def test_dictionary_update_shrink(self):
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
self.assert_size_call(5)
self.clear()
self.d[('A', 'P')] = '2'
self.assert_no_size_call()
del self.d[('S', 'T', 'P', '-Z', '-D')]
self.assert_size_call(2)
def test_dictionary_update_no_shrink(self):
self.t.set_min_undo_length(7)
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
del self.d[('S', 'T', 'P', '-Z', '-D')]
self.assert_size_call(7)
def test_translation_calls_restrict(self):
self.t.translate(stroke('S'))
self.assert_size_call(0)
class TestTranslatorStateSize:
class FakeState(_State):
def __init__(self):
_State.__init__(self)
self.last_restrict_call = None
def restrict_size(self, n):
self.last_restrict_call = n
def _check_size_call(self, size):
assert self.s.last_restrict_call == size
def setup_method(self):
self.stroke_limit = 8
self.t = Translator(self.stroke_limit)
self.s = type(self).FakeState()
self.t._state = self.s
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection([self.d])
self.t.set_dictionary(self.dc)
def test_size(self):
limit = self.stroke_limit
self.t.set_min_undo_length(limit+5)
self._check_size_call(limit+5)
self.t.set_min_undo_length(limit+2)
self._check_size_call(limit+2)
self.t.set_min_undo_length(limit-5)
self._check_size_call(limit)
self.t.set_min_undo_length(limit-2)
self._check_size_call(limit)
class Steno:
def __init__(self, output, log):
self._log = log
self._output = output
self._config = plover.config.Config()
with open(plover.config.CONFIG_FILE) as f:
self._config.load(f)
keymap = self._config.get_machine_specific_options('NKRO Keyboard')['keymap']
self._mapping = {}
for steno_key, key_names in keymap.get().items():
for key in key_names:
key = key.lower()
if not key in PSEUDOKEY_TO_KEYCODE:
continue
keycode = PSEUDOKEY_TO_KEYCODE[key]
self._mapping[keycode] = steno_key
self._dicts = DictionaryManager.load(self._config.get_dictionary_file_names())
self._formatter = Formatter()
self._formatter.set_output(self._output)
self._translator = Translator()
self._translator.add_listener(self._formatter.format)
self._translator.get_dictionary().set_dicts(self._dicts)
self._translator.set_min_undo_length(NB_PREDIT_STROKES)
self.reset(full=True, output=False)
def flush(self):
self._output.flush()
self.reset()
def stroke(self, stroke):
self._log.debug('stroke(%s)' % stroke.rtfcre)
self._output.stroke_start()
self._translator.translate(stroke)
self._output.stroke_end()
def reset(self, full=False, output=True):
self._log.debug('reset steno state (full=%s)' % full)
state = _State()
state.tail = self._translator.get_state().last()
if full or state.tail is None:
state.tail = Translation([Stroke('*')], None)
state.tail.formatting = [_Action(attach=True)]
self._translator.set_state(state)
if output:
self._output.reset()
def translate_keycode_to_steno(self, keycode):
return self._mapping.get(keycode, None)
class BlackboxTester(object):
@classmethod
def setup_class(cls):
for name in dir(cls):
if name.startswith('test_'):
setattr(cls, name, replay_doc(getattr(cls, name)))
def setup_method(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
class BlackboxTester:
@classmethod
def setup_class(cls):
for name in dir(cls):
if name.startswith('test_'):
setattr(cls, name, replay_doc(getattr(cls, name)))
def setup_method(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
class StenoEngine(object):
HOOKS = """
stroked
translated
machine_state_changed
output_changed
config_changed
send_string
send_backspaces
send_key_combination
add_translation
focus
configure
lookup
quit
""".split()
def __init__(self, config, keyboard_emulation):
self._config = config
self._is_running = False
self._queue = Queue()
self._lock = threading.RLock()
self._machine = None
self._machine_state = None
self._machine_params = MachineParams(None, None, None)
self._formatter = Formatter()
self._formatter.set_output(self)
self._formatter.add_listener(self._on_translated)
self._translator = Translator()
self._translator.add_listener(log.translation)
self._translator.add_listener(self._formatter.format)
self._dictionaries = self._translator.get_dictionary()
self._dictionaries_manager = DictionaryLoadingManager()
self._running_state = self._translator.get_state()
self._suggestions = Suggestions(self._dictionaries)
self._keyboard_emulation = keyboard_emulation
self._hooks = {hook: [] for hook in self.HOOKS}
def __enter__(self):
self._lock.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
self._lock.__exit__(exc_type, exc_value, traceback)
def _in_engine_thread(self):
raise NotImplementedError()
def _same_thread_hook(self, func, *args, **kwargs):
if self._in_engine_thread():
func(*args, **kwargs)
else:
self._queue.put((func, args, kwargs))
def run(self):
while True:
func, args, kwargs = self._queue.get()
try:
with self._lock:
if func(*args, **kwargs):
break
except Exception:
log.error("engine %s failed", func.__name__[1:], exc_info=True)
def _stop(self):
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
def _start(self):
self._set_output(self._config.get_auto_start())
self._update(full=True)
def _update(self, config_update=None, full=False, reset_machine=False):
original_config = self._config.as_dict()
# Update configuration.
if config_update is not None:
self._config.update(**config_update)
config = self._config.as_dict()
else:
config = original_config
# Create configuration update.
if full:
config_update = config
else:
config_update = {option: value for option, value in config.items() if value != original_config[option]}
if "machine_type" in config_update:
for opt in ("machine_specific_options", "system_keymap"):
config_update[opt] = config[opt]
# Update logging.
log.set_stroke_filename(config["log_file_name"])
log.enable_stroke_logging(config["enable_stroke_logging"])
log.enable_translation_logging(config["enable_translation_logging"])
# Update output.
self._formatter.set_space_placement(config["space_placement"])
self._formatter.start_attached = config["start_attached"]
self._formatter.start_capitalized = config["start_capitalized"]
self._translator.set_min_undo_length(config["undo_levels"])
# Update system.
system_name = config["system_name"]
if system.NAME != system_name:
log.info("loading system: %s", system_name)
system.setup(system_name)
# Update machine.
update_keymap = False
start_machine = False
machine_params = MachineParams(
config["machine_type"], config["machine_specific_options"], config["system_keymap"]
)
if reset_machine or machine_params != self._machine_params:
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
machine_type = config["machine_type"]
machine_options = config["machine_specific_options"]
try:
machine_class = registry.get_plugin("machine", machine_type).resolve()
except Exception as e:
raise InvalidConfigurationError(str(e))
log.info("setting machine: %s", machine_type)
self._machine = machine_class(machine_options)
self._machine.set_suppression(self._is_running)
self._machine.add_state_callback(self._machine_state_callback)
self._machine.add_stroke_callback(self._machine_stroke_callback)
self._machine_params = machine_params
update_keymap = True
start_machine = True
elif self._machine is not None:
update_keymap = "system_keymap" in config_update
if update_keymap:
machine_keymap = config["system_keymap"]
if machine_keymap is not None:
self._machine.set_keymap(machine_keymap)
if start_machine:
self._machine.start_capture()
# Update dictionaries.
dictionaries_files = config["dictionary_file_names"]
copy_default_dictionaries(dictionaries_files)
dictionaries = self._dictionaries_manager.load(dictionaries_files)
self._dictionaries.set_dicts(dictionaries)
# Trigger `config_changed` hook.
if config_update:
self._trigger_hook("config_changed", config_update)
def _quit(self):
self._stop()
return True
def _toggle_output(self):
self._set_output(not self._is_running)
def _set_output(self, enabled):
if enabled == self._is_running:
return
self._is_running = enabled
if enabled:
self._translator.set_state(self._running_state)
else:
self._translator.clear_state()
if self._machine is not None:
self._machine.set_suppression(enabled)
self._trigger_hook("output_changed", enabled)
def _machine_state_callback(self, machine_state):
self._same_thread_hook(self._on_machine_state_changed, machine_state)
def _machine_stroke_callback(self, steno_keys):
self._same_thread_hook(self._on_stroked, steno_keys)
@with_lock
def _on_machine_state_changed(self, machine_state):
assert machine_state is not None
self._machine_state = machine_state
machine_type = self._config.get_machine_type()
self._trigger_hook("machine_state_changed", machine_type, machine_state)
def _consume_engine_command(self, command):
# The first commands can be used whether plover has output enabled or not.
if command == "RESUME":
self._set_output(True)
return True
elif command == "TOGGLE":
self._toggle_output()
return True
elif command == "QUIT":
self._trigger_hook("quit")
return True
if not self._is_running:
return False
# These commands can only be run when plover has output enabled.
if command == "SUSPEND":
self._set_output(False)
elif command == "CONFIGURE":
self._trigger_hook("configure")
elif command == "FOCUS":
self._trigger_hook("focus")
elif command == "ADD_TRANSLATION":
self._trigger_hook("add_translation")
elif command == "LOOKUP":
self._trigger_hook("lookup")
else:
command_args = command.split(":", 2)
command_fn = registry.get_plugin("command", command_args[0]).resolve()
command_fn(self, command_args[1] if len(command_args) == 2 else "")
return False
def _on_stroked(self, steno_keys):
stroke = Stroke(steno_keys)
log.stroke(stroke)
self._translator.translate(stroke)
self._trigger_hook("stroked", stroke)
def _on_translated(self, old, new):
if not self._is_running:
return
self._trigger_hook("translated", old, new)
def send_backspaces(self, b):
if not self._is_running:
return
self._keyboard_emulation.send_backspaces(b)
self._trigger_hook("send_backspaces", b)
def send_string(self, s):
if not self._is_running:
return
self._keyboard_emulation.send_string(s)
self._trigger_hook("send_string", s)
def send_key_combination(self, c):
if not self._is_running:
return
self._keyboard_emulation.send_key_combination(c)
self._trigger_hook("send_key_combination", c)
def send_engine_command(self, command):
suppress = not self._is_running
suppress &= self._consume_engine_command(command)
if suppress:
self._machine.suppress_last_stroke(self._keyboard_emulation.send_backspaces)
def toggle_output(self):
self._same_thread_hook(self._toggle_output)
def set_output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def machine_state(self):
return self._machine_state
@property
@with_lock
def output(self):
return self._is_running
@output.setter
def output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def config(self):
return self._config.as_dict()
@config.setter
def config(self, update):
self._same_thread_hook(self._update, config_update=update)
def reset_machine(self):
self._same_thread_hook(self._update, reset_machine=True)
def load_config(self):
try:
with open(self._config.target_file, "rb") as f:
self._config.load(f)
except Exception:
log.error("loading configuration failed, reseting to default", exc_info=True)
self._config.clear()
return False
return True
def start(self):
self._same_thread_hook(self._start)
def quit(self):
self._same_thread_hook(self._quit)
@with_lock
def list_plugins(self, plugin_type):
return sorted(registry.list_plugins(plugin_type))
@with_lock
def machine_specific_options(self, machine_type):
return self._config.get_machine_specific_options(machine_type)
@with_lock
def system_keymap(self, machine_type, system_name):
return self._config.get_system_keymap(machine_type, system_name)
@with_lock
def lookup(self, translation):
return self._dictionaries.lookup(translation)
@with_lock
def raw_lookup(self, translation):
return self._dictionaries.raw_lookup(translation)
@with_lock
def reverse_lookup(self, translation):
matches = self._dictionaries.reverse_lookup(translation)
return [] if matches is None else matches
@with_lock
def casereverse_lookup(self, translation):
matches = self._dictionaries.casereverse_lookup(translation)
return set() if matches is None else matches
@with_lock
def add_dictionary_filter(self, dictionary_filter):
self._dictionaries.add_filter(dictionary_filter)
@with_lock
def remove_dictionary_filter(self, dictionary_filter):
self._dictionaries.remove_filter(dictionary_filter)
@with_lock
def get_suggestions(self, translation):
return self._suggestions.find(translation)
@property
@with_lock
def translator_state(self):
return self._translator.get_state()
@translator_state.setter
@with_lock
def translator_state(self, state):
self._translator.set_state(state)
@with_lock
def clear_translator_state(self, undo=False):
if undo:
state = self._translator.get_state()
self._formatter.format(state.translations, (), None)
self._translator.clear_state()
@property
@with_lock
def starting_stroke_state(self):
return StartingStrokeState(self._formatter.start_attached, self._formatter.start_capitalized)
@starting_stroke_state.setter
@with_lock
def starting_stroke_state(self, state):
self._formatter.start_attached = state.attach
self._formatter.start_capitalized = state.capitalize
@with_lock
def add_translation(self, strokes, translation, dictionary=None):
if dictionary is None:
dictionary = self._dictionaries.dicts[0].get_path()
self._dictionaries.set(strokes, translation, dictionary=dictionary)
self._dictionaries.save(path_list=(dictionary,))
@property
@with_lock
def dictionaries(self):
return self._dictionaries
# Hooks.
def _trigger_hook(self, hook, *args, **kwargs):
for callback in self._hooks[hook]:
try:
callback(*args, **kwargs)
except Exception:
log.error("hook %r callback %r failed", hook, callback, exc_info=True)
@with_lock
def hook_connect(self, hook, callback):
self._hooks[hook].append(callback)
@with_lock
def hook_disconnect(self, hook, callback):
self._hooks[hook].remove(callback)
class BlackboxTest(unittest.TestCase):
def setUp(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
def test_translator_state_handling(self):
# Check if the translator curtailing the list of last translations
# according to its dictionary longest key does no affect things
# like the restrospective repeate-last-stroke command.
self.dictionary.set(('TEFT', ), 'test')
self.dictionary.set(('R*S', ), '{*+}')
# Note: the implementation of repeat-last-stroke looks at the last
# stroke keys, so we can't use the same trick as for other tests.
for keys in (
('T-', '-E', '-F', '-T'),
('R-', '*', '-S'),
):
stroke = Stroke(keys)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' test test')
def test_force_lowercase_title(self):
self.dictionary.set(('T-LT', ), '{MODE:TITLE}')
self.dictionary.set(('TEFT', ), '{>}test')
for keys in (
('T-', '-L', '-T'),
('T-', '-E', '-F', '-T'),
):
stroke = Stroke(keys)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' test')
def test_bug471(self):
# Repeat-last-stroke after typing two numbers outputs the numbers
# reversed for some combos.
self.dictionary.set(('R*S', ), '{*+}')
# Note: the implementation of repeat-last-stroke looks at the last
# stroke keys, so we can't use the same trick as for other tests.
for keys in (
('#', 'S-', 'T-'), # 12
('R-', '*', '-S'),
):
stroke = Stroke(keys)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' 1212')
def test_bug535(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
self.dictionary.set(('P-P', ), '{^.^}')
self.dictionary.set(('KR*UR', ), '{*($c)}')
for steno in (
'1',
'P-P',
'2',
'KR*UR',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' $1.20')
def test_bug606(self):
for steno, translation in (
('KWEGS', 'question'),
('-S', '{^s}'),
('TP-PL', '{.}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'KWEGS',
'-S',
'TP-PL',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'questions. ')
def test_bug535_spaces_after(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
self.formatter.set_space_placement('After Output')
self.dictionary.set(('P-P', ), '{^.^}')
self.dictionary.set(('KR*UR', ), '{*($c)}')
for steno in (
'1',
'P-P',
'2',
'KR*UR',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'$1.20 ')
def test_bug557(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
for steno, translation in (
('EU', 'I'),
('HRAOEUBG', 'like'),
('T*', '{>}{&t}'),
('A*', '{>}{&a}'),
('KR*', '{>}{&c}'),
('O*', '{>}{&o}'),
('S*', '{>}{&s}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'EU',
'HRAOEUBG',
'T*',
'A*',
'KR*',
'O*',
'S*',
'*',
'*',
'*',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'I like ta ')
def test_bug557_resumed(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
for steno, translation in (
('EU', 'I'),
('HRAOEUBG', 'like'),
('T*', '{>}{&t}'),
('A*', '{>}{&a}'),
('KR*', '{>}{&c}'),
('O*', '{>}{&o}'),
('S*', '{>}{&s}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'EU',
'HRAOEUBG',
'T*',
'A*',
'KR*',
'O*',
'S*',
'*',
'*',
'*',
'*',
'*',
'HRAOEUBG',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'I like like ')
def test_bug557_capitalized(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
for steno, translation in (
('EU', 'I'),
('HRAOEUBG', 'like'),
('T*', '{-|}{&t}'),
('A*', '{-|}{&a}'),
('KR*', '{-|}{&c}'),
('O*', '{-|}{&o}'),
('S*', '{-|}{&s}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'EU',
'HRAOEUBG',
'T*',
'A*',
'KR*',
'O*',
'S*',
'*',
'*',
'*',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'I like TA ')
def test_capitalized_fingerspelling_spaces_after(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
for steno, translation in (
('HRAOEUBG', 'like'),
('T*', '{&T}'),
('A*', '{&A}'),
('KR*', '{&C}'),
('O*', '{&O}'),
('S*', '{&S}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'HRAOEUBG',
'T*',
'A*',
'KR*',
'O*',
'S*',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'like TACOS ')
def test_special_characters(self):
self.dictionary.set(('R-R', ), '{^}\n{^}')
self.dictionary.set(('TAB', ), '\t')
for steno in (
'R-R',
'TAB',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'\n\t')
class StenoEngine(object):
HOOKS = '''
stroked
translated
machine_state_changed
output_changed
config_changed
send_string
send_backspaces
send_key_combination
add_translation
focus
configure
lookup
quit
'''.split()
def __init__(self, config, keyboard_emulation):
self._config = config
self._is_running = False
self._queue = Queue()
self._lock = threading.RLock()
self._machine = None
self._machine_state = None
self._machine_params = MachineParams(None, None, None)
self._formatter = Formatter()
self._formatter.set_output(self)
self._formatter.add_listener(self._on_translated)
self._translator = Translator()
self._translator.add_listener(log.translation)
self._translator.add_listener(self._formatter.format)
self._dictionaries = self._translator.get_dictionary()
self._dictionaries_manager = DictionaryLoadingManager()
self._running_state = self._translator.get_state()
self._suggestions = Suggestions(self._dictionaries)
self._keyboard_emulation = keyboard_emulation
self._hooks = {hook: [] for hook in self.HOOKS}
def __enter__(self):
self._lock.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
self._lock.__exit__(exc_type, exc_value, traceback)
def _in_engine_thread(self):
raise NotImplementedError()
def _same_thread_hook(self, func, *args, **kwargs):
if self._in_engine_thread():
func(*args, **kwargs)
else:
self._queue.put((func, args, kwargs))
def run(self):
while True:
func, args, kwargs = self._queue.get()
try:
with self._lock:
if func(*args, **kwargs):
break
except Exception:
log.error('engine %s failed', func.__name__[1:], exc_info=True)
def _stop(self):
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
def _start(self):
self._set_output(self._config.get_auto_start())
copy_default_dictionaries(self._config)
self._update(full=True)
def _update(self, config_update=None, full=False, reset_machine=False):
original_config = self._config.as_dict()
# Update configuration.
if config_update is not None:
self._config.update(**config_update)
config = self._config.as_dict()
else:
config = original_config
# Create configuration update.
if full:
config_update = config
else:
config_update = {
option: value
for option, value in config.items()
if value != original_config[option]
}
if 'machine_type' in config_update:
for opt in (
'machine_specific_options',
'system_keymap',
):
config_update[opt] = config[opt]
# Update logging.
log.set_stroke_filename(config['log_file_name'])
log.enable_stroke_logging(config['enable_stroke_logging'])
log.enable_translation_logging(config['enable_translation_logging'])
# Update output.
self._formatter.set_space_placement(config['space_placement'])
self._formatter.start_attached = config['start_attached']
self._formatter.start_capitalized = config['start_capitalized']
self._translator.set_min_undo_length(config['undo_levels'])
# Update machine.
update_keymap = False
start_machine = False
machine_params = MachineParams(config['machine_type'],
config['machine_specific_options'],
config['system_keymap'])
if reset_machine or machine_params != self._machine_params:
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
machine_type = config['machine_type']
machine_options = config['machine_specific_options']
try:
machine_class = machine_registry.get(machine_type)
except NoSuchMachineException as e:
raise InvalidConfigurationError(str(e))
self._machine = machine_class(machine_options)
self._machine.set_suppression(self._is_running)
self._machine.add_state_callback(self._machine_state_callback)
self._machine.add_stroke_callback(self._machine_stroke_callback)
self._machine_params = machine_params
update_keymap = True
start_machine = True
elif self._machine is not None:
update_keymap = 'system_keymap' in config_update
if update_keymap:
machine_keymap = config['system_keymap']
if machine_keymap is not None:
self._machine.set_keymap(machine_keymap)
if start_machine:
self._machine.start_capture()
# Update dictionaries.
dictionaries_files = config['dictionary_file_names']
dictionaries = self._dictionaries_manager.load(dictionaries_files)
self._dictionaries.set_dicts(dictionaries)
# Trigger `config_changed` hook.
if config_update:
self._trigger_hook('config_changed', config_update)
def _quit(self):
self._stop()
return True
def _toggle_output(self):
self._set_output(not self._is_running)
def _set_output(self, enabled):
if enabled == self._is_running:
return
self._is_running = enabled
if enabled:
self._translator.set_state(self._running_state)
else:
self._translator.clear_state()
if self._machine is not None:
self._machine.set_suppression(enabled)
self._trigger_hook('output_changed', enabled)
def _machine_state_callback(self, machine_state):
self._same_thread_hook(self._on_machine_state_changed, machine_state)
def _machine_stroke_callback(self, steno_keys):
self._same_thread_hook(self._on_stroked, steno_keys)
@with_lock
def _on_machine_state_changed(self, machine_state):
assert machine_state is not None
self._machine_state = machine_state
machine_type = self._config.get_machine_type()
self._trigger_hook('machine_state_changed', machine_type,
machine_state)
def _consume_engine_command(self, command):
# The first commands can be used whether plover has output enabled or not.
if command == 'RESUME':
self._set_output(True)
return True
elif command == 'TOGGLE':
self._toggle_output()
return True
elif command == 'QUIT':
self._trigger_hook('quit')
return True
if not self._is_running:
return False
# These commands can only be run when plover has output enabled.
if command == 'SUSPEND':
self._set_output(False)
elif command == 'CONFIGURE':
self._trigger_hook('configure')
elif command == 'FOCUS':
self._trigger_hook('focus')
elif command == 'ADD_TRANSLATION':
self._trigger_hook('add_translation')
elif command == 'LOOKUP':
self._trigger_hook('lookup')
return False
def _on_stroked(self, steno_keys):
stroke = Stroke(steno_keys)
log.stroke(stroke)
self._translator.translate(stroke)
self._trigger_hook('stroked', stroke)
def _on_translated(self, old, new):
if not self._is_running:
return
self._trigger_hook('translated', old, new)
def send_backspaces(self, b):
if not self._is_running:
return
self._keyboard_emulation.send_backspaces(b)
self._trigger_hook('send_backspaces', b)
def send_string(self, s):
if not self._is_running:
return
self._keyboard_emulation.send_string(s)
self._trigger_hook('send_string', s)
def send_key_combination(self, c):
if not self._is_running:
return
self._keyboard_emulation.send_key_combination(c)
self._trigger_hook('send_key_combination', c)
def send_engine_command(self, command):
suppress = not self._is_running
suppress &= self._consume_engine_command(command)
if suppress:
self._machine.suppress_last_stroke(
self._keyboard_emulation.send_backspaces)
def toggle_output(self):
self._same_thread_hook(self._toggle_output)
def set_output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def machine_state(self):
return self._machine_state
@property
@with_lock
def output(self):
return self._is_running
@output.setter
def output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def config(self):
return self._config.as_dict()
@config.setter
@with_lock
def config(self, update):
self._same_thread_hook(self._update, config_update=update)
def reset_machine(self):
self._same_thread_hook(self._update, reset_machine=True)
def load_config(self):
try:
with open(self._config.target_file, 'rb') as f:
self._config.load(f)
except Exception:
log.error('loading configuration failed, reseting to default',
exc_info=True)
self._config.clear()
return False
return True
def start(self):
self._same_thread_hook(self._start)
def quit(self):
self._same_thread_hook(self._quit)
@property
@with_lock
def machines(self):
return sorted(machine_registry.get_all_names())
@with_lock
def machine_specific_options(self, machine_type):
return self._config.get_machine_specific_options(machine_type)
@with_lock
def system_keymap(self, machine_type):
return self._config.get_system_keymap(machine_type)
@with_lock
def lookup(self, translation):
return self._dictionaries.lookup(translation)
@with_lock
def raw_lookup(self, translation):
return self._dictionaries.raw_lookup(translation)
@with_lock
def reverse_lookup(self, translation):
matches = self._dictionaries.reverse_lookup(translation)
return [] if matches is None else matches
@with_lock
def casereverse_lookup(self, translation):
matches = self._dictionaries.casereverse_lookup(translation)
return set() if matches is None else matches
@with_lock
def add_dictionary_filter(self, dictionary_filter):
self._dictionaries.add_filter(dictionary_filter)
@with_lock
def remove_dictionary_filter(self, dictionary_filter):
self._dictionaries.remove_filter(dictionary_filter)
@with_lock
def get_suggestions(self, translation):
return self._suggestions.find(translation)
@property
@with_lock
def translator_state(self):
return self._translator.get_state()
@translator_state.setter
@with_lock
def translator_state(self, state):
self._translator.set_state(state)
@with_lock
def clear_translator_state(self, undo=False):
if undo:
state = self._translator.get_state()
self._formatter.format(state.translations, (), None)
self._translator.clear_state()
@property
@with_lock
def starting_stroke_state(self):
return StartingStrokeState(self._formatter.start_attached,
self._formatter.start_capitalized)
@starting_stroke_state.setter
@with_lock
def starting_stroke_state(self, state):
self._formatter.start_attached = state.attach
self._formatter.start_capitalized = state.capitalize
@with_lock
def add_translation(self, strokes, translation, dictionary=None):
if dictionary is None:
dictionary = self._dictionaries.dicts[0].get_path()
self._dictionaries.set(strokes, translation, dictionary=dictionary)
self._dictionaries.save(path_list=(dictionary, ))
@property
@with_lock
def dictionaries(self):
return self._dictionaries
# Hooks.
def _trigger_hook(self, hook, *args, **kwargs):
for callback in self._hooks[hook]:
try:
callback(*args, **kwargs)
except Exception:
log.error('hook %r callback %r failed',
hook,
callback,
exc_info=True)
@with_lock
def hook_connect(self, hook, callback):
self._hooks[hook].append(callback)
@with_lock
def hook_disconnect(self, hook, callback):
self._hooks[hook].remove(callback)
class TestTranslateStroke:
class CaptureOutput:
output = namedtuple('output', 'undo do prev')
def __init__(self):
self.output = []
def __call__(self, undo, new, prev):
prev = list(prev) if prev else None
self.output = type(self).output(undo, new, prev)
def t(self, strokes):
"""A quick way to make a translation."""
strokes = [stroke(x) for x in strokes.split('/')]
key = tuple(s.rtfcre for s in strokes)
translation = self.dc.lookup(key)
return Translation(strokes, translation)
def lt(self, translations):
"""A quick way to make a list of translations."""
return [self.t(x) for x in translations.split()]
def define(self, key, value):
key = normalize_steno(key)
self.d[key] = value
def translate(self, steno):
self.tlor.translate(stroke(steno))
def _check_translations(self, expected):
# Hide from traceback on assertions (reduce output size for failed tests).
__tracebackhide__ = operator.methodcaller('errisinstance', AssertionError)
msg = '''
translations:
results: %s
expected: %s
''' % (self.s.translations, expected)
assert self.s.translations == expected, msg
def _check_output(self, undo, do, prev):
# Hide from traceback on assertions (reduce output size for failed tests).
__tracebackhide__ = operator.methodcaller('errisinstance', AssertionError)
msg = '''
output:
results: -%s
+%s
[%s]
expected: -%s
+%s
[%s]
''' % (self.o.output + (undo, do, prev))
assert self.o.output == (undo, do, prev), msg
def setup_method(self):
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection([self.d])
self.s = _State()
self.o = self.CaptureOutput()
self.tlor = Translator()
self.tlor.set_dictionary(self.dc)
self.tlor.add_listener(self.o)
self.tlor.set_state(self.s)
def test_first_stroke(self):
self.translate('-B')
self._check_translations(self.lt('-B'))
self._check_output([], self.lt('-B'), None)
def test_second_stroke(self):
self.define('S/P', 'spiders')
self.s.translations = self.lt('S')
self.translate('-T')
self._check_translations(self.lt('S -T'))
self._check_output([], self.lt('-T'), self.lt('S'))
def test_second_stroke_tail(self):
self.s.tail = self.t('T/A/EU/L')
self.translate('-E')
self._check_translations(self.lt('E'))
self._check_output([], self.lt('E'), self.lt('T/A/EU/L'))
def test_with_translation_1(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(2)
self.translate('-T')
self._check_translations(self.lt('S -T'))
self._check_output([], self.lt('-T'), self.lt('S'))
assert self.o.output.do[0].english == 'that'
def test_with_translation_2(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(1)
self.translate('-T')
self._check_translations(self.lt('-T'))
self._check_output([], self.lt('-T'), self.lt('S'))
assert self.o.output.do[0].english == 'that'
def test_finish_two_translation(self):
self.define('S/T', 'hello')
self.s.translations = self.lt('S')
self.translate('T')
self._check_translations(self.lt('S/T'))
self._check_output(self.lt('S'), self.lt('S/T'), None)
assert self.o.output.do[0].english == 'hello'
assert self.o.output.do[0].replaced == self.lt('S')
def test_finish_three_translation(self):
self.define('S/T/-B', 'bye')
self.s.translations = self.lt('S T')
self.translate('-B')
self._check_translations(self.lt('S/T/-B'))
self._check_output(self.lt('S T'), self.lt('S/T/-B'), None)
assert self.o.output.do[0].english == 'bye'
assert self.o.output.do[0].replaced == self.lt('S T')
def test_replace_translation(self):
self.define('S/T/-B', 'longer')
self.s.translations = self.lt('S/T')
self.translate('-B')
self._check_translations(self.lt('S/T/-B'))
self._check_output(self.lt('S/T'), self.lt('S/T/-B'), None)
assert self.o.output.do[0].english == 'longer'
assert self.o.output.do[0].replaced == self.lt('S/T')
def test_undo(self):
self.s.translations = self.lt('POP')
self.translate('*')
self._check_translations([])
self._check_output(self.lt('POP'), [], None)
def test_empty_undo(self):
self.translate('*')
self._check_translations([])
self._check_output([], [Translation([Stroke('*')], BACK_STRING)], None)
def test_undo_translation(self):
self.define('P/P', 'pop')
self.translate('P')
self.translate('P')
self.translate('*')
self._check_translations(self.lt('P'))
self._check_output(self.lt('P/P'), self.lt('P'), None)
def test_undo_longer_translation(self):
self.define('P/P/-D', 'popped')
self.translate('P')
self.translate('P')
self.translate('-D')
self.translate('*')
self._check_translations(self.lt('P P'))
self._check_output(self.lt('P/P/-D'), self.lt('P P'), None)
def test_undo_tail(self):
self.s.tail = self.t('T/A/EU/L')
self.translate('*')
self._check_translations([])
self._check_output([], [Translation([Stroke('*')], BACK_STRING)], [self.s.tail])
def test_suffix_folding(self):
self.define('K-L', 'look')
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
lt[0].english = 'look {^ing}'
self.translate('K-LG')
self._check_translations(lt)
def test_suffix_folding_multi_stroke(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.translate('E')
self.translate('HR-S')
output = ' '.join(t.english for t in self.s.translations)
assert output == 'he will {^s}'
def test_suffix_folding_doesnt_interfere(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.define('E', 'he')
self.define('HR-S', 'also')
self.translate('E')
self.translate('HR-S')
output = ' '.join(t.english for t in self.s.translations)
assert output == 'he also'
def test_suffix_folding_no_suffix(self):
self.define('K-L', 'look')
lt = self.lt('K-LG')
assert lt[0].english is None
self.translate('K-LG')
self._check_translations(lt)
def test_suffix_folding_no_main(self):
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
assert lt[0].english is None
self.translate('K-LG')
self._check_translations(lt)
def test_retrospective_insert_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('PER', 'perfect')
self.define('SWAEUGS', 'situation')
self.define('PER/SWAEUGS', 'persuasion')
self.define('SP*', '{*?}')
self.translate('PER')
self.translate('SWAEUGS')
self.translate('SP*')
lt = self.lt('PER')
undo = self.lt('PER/SWAEUGS')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'perfect situation'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_insert_space_undefined(self):
# Should work when beginning or ending strokes aren't defined
self.define('T/E/S/T', 'a longer key')
self.define('STWR/STWR', 'test')
self.define('SP*', '{*?}')
self.translate('STWR')
self.translate('STWR')
self.translate('SP*')
lt = self.lt('STWR')
undo = self.lt('STWR/STWR')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'STWR STWR'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('K', 'kick')
self.define('PW', 'back')
self.define('SP*', '{*!}')
self.translate('K')
self.translate('PW')
self.translate('SP*')
undo = self.lt('K PW')
do = self.lt('SP*')
do[0].english = 'kick{^~|^}back'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space_with_number(self):
self.define('T/E/S/T', 'a longer key')
self.define('U', 'user')
self.define('SP*', '{*!}')
self.translate('U')
self.translate('1-')
self.translate('SP*')
undo = self.lt('U 1-')
do = self.lt('SP*')
do[0].english = 'user{^~|^}{&1}'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space_with_period(self):
self.define('T/E/S/T', 'a longer key')
self.define('P-P', '{.}')
self.define('SH*', 'zshrc')
self.define('SP*', '{*!}')
self.translate('P-P')
self.translate('SH*')
self.translate('SP*')
undo = self.lt('P-P SH*')
do = self.lt('SP*')
do[0].english = '{.}{^~|^}zshrc'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_toggle_asterisk(self):
self.define('T/E/S/T', 'a longer key')
self.define('S', 'see')
self.define('S*', 'sea')
self.define('A*', '{*}')
self.translate('S')
self.translate('A*')
self._check_translations(self.lt('S*'))
self._check_output(self.lt('S'), self.lt('S*'), None)
def test_retrospective_toggle_empty(self):
self.define('A*', '{*}')
self.translate('A*')
self._check_translations(self.lt(''))
assert self.o.output == []
def test_retrospective_toggle_asterisk_replaced1(self):
self.define('P-P', '{.}')
self.define('SKEL', 'cancel')
self.define('SKEL/TO-PB', 'skeleton')
self.define('SKEL/TO*PB', 'not skeleton!')
self.define('A*', '{*}')
self.translate('P-P')
self.translate('SKEL')
self.translate('TO-PB')
self.translate('A*')
self._check_translations(self.lt('SKEL/TO*PB'))
self._check_output(self.lt('SKEL/TO-PB'),
self.lt('SKEL/TO*PB'),
self.lt('P-P'))
def test_retrospective_toggle_asterisk_replaced2(self):
self.define('P-P', '{.}')
self.define('SKEL', 'cancel')
self.define('SKEL/TO-PB', 'skeleton')
self.define('TO*PB', '{^ton}')
self.define('A*', '{*}')
self.translate('P-P')
self.translate('SKEL')
self.translate('TO-PB')
self.translate('A*')
self._check_translations(self.lt('SKEL TO*PB'))
self._check_output(self.lt('SKEL/TO-PB'),
self.lt('SKEL TO*PB'),
self.lt('P-P'))
def test_repeat_last_stroke1(self):
self.define('T/E/S/T', 'a longer key')
self.define('TH', 'this')
self.define('R*', '{*+}')
self.translate('TH')
self.translate('R*')
undo = []
do = self.lt('TH')
state = self.lt('TH TH')
self._check_translations(state)
self._check_output(undo, do, do)
def test_repeat_last_stroke2(self):
self.define('T/E/S/T', 'a longer key')
self.define('THA', 'that')
self.define('R*', '{*+}')
self.translate('THA')
self.translate('R*')
undo = []
do = self.lt('THA')
state = self.lt('THA THA')
self._check_translations(state)
self._check_output(undo, do, do)
def test_untranslate_translation(self):
self.tlor.set_min_undo_length(2)
self.define('TH', 'this')
self.define('THA', 'that')
self.translate('TH')
self.translate('THA')
self.tlor.untranslate_translation(self.t('THA'))
self.tlor.untranslate_translation(self.t('TH'))
self.tlor.flush()
self._check_output(self.lt('TH THA'), [], None)
class TestTranslatorStateSize:
class FakeState(_State):
def __init__(self):
_State.__init__(self)
self.restrict_calls = []
def restrict_size(self, n):
self.restrict_calls.append(n)
def _check_size_call(self, size):
assert self.s.restrict_calls[-1] == size
def _check_no_size_call(self):
assert self.s.restrict_calls == []
def clear(self):
self.s.restrict_calls = []
def setup_method(self):
self.t = Translator()
self.s = type(self).FakeState()
self.t._state = self.s
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection([self.d])
self.t.set_dictionary(self.dc)
@pytest.mark.parametrize('key', (
('S',),
('S', 'PT', '-Z', 'TOP'),
))
def test_dictionary_update_grows_size(self, key):
self.d[key] = 'key'
self.t.translate(stroke('T-'))
self._check_size_call(len(key))
def test_dictionary_update_no_grow(self):
self.t.set_min_undo_length(4)
self._check_size_call(4)
self.clear()
self.d[('S', 'T')] = 'nothing'
self.t.translate(stroke('T-'))
self._check_size_call(4)
def test_dictionary_update_shrink(self):
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
self.t.translate(stroke('T-'))
self._check_size_call(5)
self.clear()
self.d[('A', 'P')] = '2'
self.t.translate(stroke('T-'))
self._check_size_call(5)
self.clear()
del self.d[('S', 'T', 'P', '-Z', '-D')]
self.t.translate(stroke('T-'))
self._check_size_call(2)
def test_dictionary_update_no_shrink(self):
self.t.set_min_undo_length(7)
self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
del self.d[('S', 'T', 'P', '-Z', '-D')]
self._check_size_call(7)
def test_translation_calls_restrict(self):
self.t.translate(stroke('S'))
self._check_size_call(0)
class BlackboxTest(unittest.TestCase):
def setUp(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
@simple_replay
def test_translator_state_handling(self):
# Check if the translator curtailing the list of last translations
# according to its dictionary longest key does no affect things
# like the restrospective repeate-last-stroke command.
r'''
"TEFT": "test",
"R*S": "{*+}",
TEFT/R*S
" test test"
'''
@simple_replay
def test_force_lowercase_title(self):
r'''
"T-LT": "{MODE:TITLE}",
"TEFT": "{>}test",
T-LT/TEFT
" test"
'''
@simple_replay
def test_bug471(self):
# Repeat-last-stroke after typing two numbers outputs the numbers
# reversed for some combos.
r'''
"R*S": "{*+}",
12/R*S
" 1212"
'''
@simple_replay
def test_bug535(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
r'''
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
1/P-P/2/KR*UR
" $1.20"
'''
@simple_replay
@spaces_after
def test_bug606(self):
r'''
"KWEGS": "question",
"-S": "{^s}",
"TP-PL": "{.}",
KWEGS/-S/TP-PL
"questions. "
'''
@simple_replay
@spaces_after
def test_bug535_spaces_after(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
r'''
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
1/P-P/2/KR*UR
"$1.20 "
'''
@simple_replay
@spaces_after
def test_bug557(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*
"I like ta "
'''
@simple_replay
@spaces_after
def test_bug557_resumed(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*/*/*/HRAOEUBG
"I like like "
'''
@simple_replay
@spaces_after
def test_bug557_capitalized(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{-|}{&t}",
"A*": "{-|}{&a}",
"KR*": "{-|}{&c}",
"O*": "{-|}{&o}",
"S*": "{-|}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*
"I like TA "
'''
@simple_replay
@spaces_after
def test_capitalized_fingerspelling_spaces_after(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"HRAOEUBG": "like",
"T*": "{&T}",
"A*": "{&A}",
"KR*": "{&C}",
"O*": "{&O}",
"S*": "{&S}",
HRAOEUBG/T*/A*/KR*/O*/S*
"like TACOS "
'''
@simple_replay
def test_special_characters(self):
r'''
"R-R": "{^}\n{^}",
"TAB": "\t",
R-R/TAB
"\n\t"
'''
@simple_replay
def test_automatic_suffix_keys_1(self):
r'''
"RAEUS": "race",
"RAEUZ": "raise",
"-S": "{^s}",
"-Z": "{^s}",
RAEUSZ
" races"
'''
@simple_replay
@spaces_after
def test_bug719(self):
# Glue (&) does not work with "Spaces After".
r'''
"P*": "{&P}"
P*/P*/P*/P*/P*/P*
'PPPPPP '
'''
@unittest.expectedFailure
@simple_replay
def test_bug741(self):
# Uppercase last word also uppercases next word's prefix.
r'''
class TestBlackboxReplays(object):
@classmethod
def setup_class(cls):
for name in dir(cls):
if name.startswith('test_'):
setattr(cls, name, replay_doc(getattr(cls, name)))
def setup_method(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
def test_translator_state_handling(self):
r'''
# Check if the translator curtailing the list of last translations
# according to its dictionary longest key does no affect things
# like the restrospective repeate-last-stroke command.
"TEFT": "test",
"R*S": "{*+}",
TEFT/R*S " test test"
'''
def test_force_lowercase_title(self):
r'''
"T-LT": "{MODE:TITLE}",
"TEFT": "{>}test",
T-LT/TEFT " test"
'''
def test_bug471(self):
r'''
# Repeat-last-stroke after typing two numbers outputs the numbers
# reversed for some combos.
"R*S": "{*+}",
12/R*S " 1212"
'''
def test_bug535(self):
r'''
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
1/P-P/2/KR*UR " $1.20"
'''
def test_bug606(self):
r'''
"KWEGS": "question",
"-S": "{^s}",
"TP-PL": "{.}",
:spaces_after
KWEGS/-S/TP-PL "questions. "
'''
def test_bug535_spaces_after(self):
r'''
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
:spaces_after
1/P-P/2/KR*UR "$1.20 "
'''
def test_bug557(self):
r'''
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
:spaces_after
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/* "I like ta "
'''
def test_bug557_resumed(self):
r'''
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
:spaces_after
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*/*/*/HRAOEUBG "I like like "
'''
def test_bug557_capitalized(self):
r'''
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
"EU": "I",
"HRAOEUBG": "like",
"T*": "{-|}{&t}",
"A*": "{-|}{&a}",
"KR*": "{-|}{&c}",
"O*": "{-|}{&o}",
"S*": "{-|}{&s}",
:spaces_after
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/* "I like TA "
'''
def test_capitalized_fingerspelling_spaces_after(self):
r'''
"HRAOEUBG": "like",
"T*": "{&T}",
"A*": "{&A}",
"KR*": "{&C}",
"O*": "{&O}",
"S*": "{&S}",
:spaces_after
HRAOEUBG/T*/A*/KR*/O*/S* "like TACOS "
'''
def test_special_characters(self):
r'''
"R-R": "{^}\n{^}",
"TAB": "\t",
R-R/TAB "\n\t"
'''
def test_automatic_suffix_keys_1(self):
r'''
"RAEUS": "race",
"RAEUZ": "raise",
"-S": "{^s}",
"-Z": "{^s}",
RAEUSZ " races"
'''
def test_bug719(self):
r'''
# Glue (&) does not work with "Spaces After".
"P*": "{&P}"
:spaces_after
P*/P*/P*/P*/P*/P* 'PPPPPP '
'''
@pytest.mark.xfail
def test_bug741(self):
r'''
# Uppercase last word also uppercases next word's prefix.
"KPA*TS": "{*<}",
"TPAO": "foo",
"KAUPB": "{con^}",
TPAO/KPA*TS/KAUPB/TPAO " FOO confoo"
'''
@pytest.mark.xfail
def test_carry_capitalization_spacing1(self):
r'''
'S-P': '{^ ^}',
'R-R': '{^~|\n^}',
S-P/R-R ' \n'
'''
@pytest.mark.xfail
def test_carry_capitalization_spacing2(self):
r'''
def test_translator():
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output:
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
dc = StenoDictionaryCollection([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S', )] = 't1'
d[('T', )] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
d.clear()
s = stroke('S')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
s = stroke('*')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
class TestTranslateStroke:
class CaptureOutput:
output = namedtuple('output', 'undo do prev')
def __init__(self):
self.output = []
def __call__(self, undo, new, prev):
prev = list(prev) if prev else None
self.output = type(self).output(undo, new, prev)
def t(self, strokes):
"""A quick way to make a translation."""
strokes = [stroke(x) for x in strokes.split('/')]
key = tuple(s.rtfcre for s in strokes)
translation = self.dc.lookup(key)
return Translation(strokes, translation)
def lt(self, translations):
"""A quick way to make a list of translations."""
return [self.t(x) for x in translations.split()]
def define(self, key, value):
key = normalize_steno(key)
self.d[key] = value
def translate(self, steno):
self.tlor.translate(stroke(steno))
def _check_translations(self, expected):
# Hide from traceback on assertions (reduce output size for failed tests).
__tracebackhide__ = operator.methodcaller('errisinstance',
AssertionError)
msg = '''
translations:
results: %s
expected: %s
''' % (self.s.translations, expected)
assert self.s.translations == expected, msg
def _check_output(self, undo, do, prev):
# Hide from traceback on assertions (reduce output size for failed tests).
__tracebackhide__ = operator.methodcaller('errisinstance',
AssertionError)
msg = '''
output:
results: -%s
+%s
[%s]
expected: -%s
+%s
[%s]
''' % (self.o.output + (undo, do, prev))
assert self.o.output == (undo, do, prev), msg
def setup_method(self):
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection([self.d])
self.s = _State()
self.o = self.CaptureOutput()
self.tlor = Translator()
self.tlor.set_dictionary(self.dc)
self.tlor.add_listener(self.o)
self.tlor.set_state(self.s)
def test_first_stroke(self):
self.translate('-B')
self._check_translations(self.lt('-B'))
self._check_output([], self.lt('-B'), None)
def test_second_stroke(self):
self.define('S/P', 'spiders')
self.s.translations = self.lt('S')
self.translate('-T')
self._check_translations(self.lt('S -T'))
self._check_output([], self.lt('-T'), self.lt('S'))
def test_second_stroke_tail(self):
self.s.tail = self.t('T/A/EU/L')
self.translate('-E')
self._check_translations(self.lt('E'))
self._check_output([], self.lt('E'), self.lt('T/A/EU/L'))
def test_with_translation_1(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(2)
self.translate('-T')
self._check_translations(self.lt('S -T'))
self._check_output([], self.lt('-T'), self.lt('S'))
assert self.o.output.do[0].english == 'that'
def test_with_translation_2(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(1)
self.translate('-T')
self._check_translations(self.lt('-T'))
self._check_output([], self.lt('-T'), self.lt('S'))
assert self.o.output.do[0].english == 'that'
def test_finish_two_translation(self):
self.define('S/T', 'hello')
self.s.translations = self.lt('S')
self.translate('T')
self._check_translations(self.lt('S/T'))
self._check_output(self.lt('S'), self.lt('S/T'), None)
assert self.o.output.do[0].english == 'hello'
assert self.o.output.do[0].replaced == self.lt('S')
def test_finish_three_translation(self):
self.define('S/T/-B', 'bye')
self.s.translations = self.lt('S T')
self.translate('-B')
self._check_translations(self.lt('S/T/-B'))
self._check_output(self.lt('S T'), self.lt('S/T/-B'), None)
assert self.o.output.do[0].english == 'bye'
assert self.o.output.do[0].replaced == self.lt('S T')
def test_replace_translation(self):
self.define('S/T/-B', 'longer')
self.s.translations = self.lt('S/T')
self.translate('-B')
self._check_translations(self.lt('S/T/-B'))
self._check_output(self.lt('S/T'), self.lt('S/T/-B'), None)
assert self.o.output.do[0].english == 'longer'
assert self.o.output.do[0].replaced == self.lt('S/T')
def test_undo(self):
self.s.translations = self.lt('POP')
self.translate('*')
self._check_translations([])
self._check_output(self.lt('POP'), [], None)
def test_empty_undo(self):
self.translate('*')
self._check_translations([])
self._check_output([], [Translation([Stroke('*')], BACK_STRING)], None)
def test_undo_translation(self):
self.define('P/P', 'pop')
self.translate('P')
self.translate('P')
self.translate('*')
self._check_translations(self.lt('P'))
self._check_output(self.lt('P/P'), self.lt('P'), None)
def test_undo_longer_translation(self):
self.define('P/P/-D', 'popped')
self.translate('P')
self.translate('P')
self.translate('-D')
self.translate('*')
self._check_translations(self.lt('P P'))
self._check_output(self.lt('P/P/-D'), self.lt('P P'), None)
def test_undo_tail(self):
self.s.tail = self.t('T/A/EU/L')
self.translate('*')
self._check_translations([])
self._check_output([], [Translation([Stroke('*')], BACK_STRING)],
[self.s.tail])
def test_suffix_folding(self):
self.define('K-L', 'look')
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
lt[0].english = 'look {^ing}'
self.translate('K-LG')
self._check_translations(lt)
def test_suffix_folding_multi_stroke(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.translate('E')
self.translate('HR-S')
output = ' '.join(t.english for t in self.s.translations)
assert output == 'he will {^s}'
def test_suffix_folding_doesnt_interfere(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.define('E', 'he')
self.define('HR-S', 'also')
self.translate('E')
self.translate('HR-S')
output = ' '.join(t.english for t in self.s.translations)
assert output == 'he also'
def test_suffix_folding_no_suffix(self):
self.define('K-L', 'look')
lt = self.lt('K-LG')
assert lt[0].english is None
self.translate('K-LG')
self._check_translations(lt)
def test_suffix_folding_no_main(self):
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
assert lt[0].english is None
self.translate('K-LG')
self._check_translations(lt)
def test_retrospective_insert_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('PER', 'perfect')
self.define('SWAEUGS', 'situation')
self.define('PER/SWAEUGS', 'persuasion')
self.define('SP*', '{*?}')
self.translate('PER')
self.translate('SWAEUGS')
self.translate('SP*')
lt = self.lt('PER')
undo = self.lt('PER/SWAEUGS')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'perfect situation'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_insert_space_undefined(self):
# Should work when beginning or ending strokes aren't defined
self.define('T/E/S/T', 'a longer key')
self.define('STWR/STWR', 'test')
self.define('SP*', '{*?}')
self.translate('STWR')
self.translate('STWR')
self.translate('SP*')
lt = self.lt('STWR')
undo = self.lt('STWR/STWR')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'STWR STWR'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('K', 'kick')
self.define('PW', 'back')
self.define('SP*', '{*!}')
self.translate('K')
self.translate('PW')
self.translate('SP*')
undo = self.lt('K PW')
do = self.lt('SP*')
do[0].english = 'kick{^~|^}back'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space_with_number(self):
self.define('T/E/S/T', 'a longer key')
self.define('U', 'user')
self.define('SP*', '{*!}')
self.translate('U')
self.translate('1-')
self.translate('SP*')
undo = self.lt('U 1-')
do = self.lt('SP*')
do[0].english = 'user{^~|^}{&1}'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_delete_space_with_period(self):
self.define('T/E/S/T', 'a longer key')
self.define('P-P', '{.}')
self.define('SH*', 'zshrc')
self.define('SP*', '{*!}')
self.translate('P-P')
self.translate('SH*')
self.translate('SP*')
undo = self.lt('P-P SH*')
do = self.lt('SP*')
do[0].english = '{.}{^~|^}zshrc'
do[0].is_retrospective_command = True
do[0].replaced = undo
self._check_translations(do)
self._check_output(undo, do, None)
def test_retrospective_toggle_asterisk(self):
self.define('T/E/S/T', 'a longer key')
self.define('S', 'see')
self.define('S*', 'sea')
self.define('A*', '{*}')
self.translate('S')
self.translate('A*')
self._check_translations(self.lt('S*'))
self._check_output(self.lt('S'), self.lt('S*'), None)
def test_retrospective_toggle_empty(self):
self.define('A*', '{*}')
self.translate('A*')
self._check_translations(self.lt(''))
assert self.o.output == []
def test_retrospective_toggle_asterisk_replaced1(self):
self.define('P-P', '{.}')
self.define('SKEL', 'cancel')
self.define('SKEL/TO-PB', 'skeleton')
self.define('SKEL/TO*PB', 'not skeleton!')
self.define('A*', '{*}')
self.translate('P-P')
self.translate('SKEL')
self.translate('TO-PB')
self.translate('A*')
self._check_translations(self.lt('SKEL/TO*PB'))
self._check_output(self.lt('SKEL/TO-PB'), self.lt('SKEL/TO*PB'),
self.lt('P-P'))
def test_retrospective_toggle_asterisk_replaced2(self):
self.define('P-P', '{.}')
self.define('SKEL', 'cancel')
self.define('SKEL/TO-PB', 'skeleton')
self.define('TO*PB', '{^ton}')
self.define('A*', '{*}')
self.translate('P-P')
self.translate('SKEL')
self.translate('TO-PB')
self.translate('A*')
self._check_translations(self.lt('SKEL TO*PB'))
self._check_output(self.lt('SKEL/TO-PB'), self.lt('SKEL TO*PB'),
self.lt('P-P'))
def test_repeat_last_stroke1(self):
self.define('T/E/S/T', 'a longer key')
self.define('TH', 'this')
self.define('R*', '{*+}')
self.translate('TH')
self.translate('R*')
undo = []
do = self.lt('TH')
state = self.lt('TH TH')
self._check_translations(state)
self._check_output(undo, do, do)
def test_repeat_last_stroke2(self):
self.define('T/E/S/T', 'a longer key')
self.define('THA', 'that')
self.define('R*', '{*+}')
self.translate('THA')
self.translate('R*')
undo = []
do = self.lt('THA')
state = self.lt('THA THA')
self._check_translations(state)
self._check_output(undo, do, do)
def test_untranslate_translation(self):
self.tlor.set_min_undo_length(2)
self.define('TH', 'this')
self.define('THA', 'that')
self.translate('TH')
self.translate('THA')
self.tlor.untranslate_translation(self.t('THA'))
self.tlor.untranslate_translation(self.t('TH'))
self.tlor.flush()
self._check_output(self.lt('TH THA'), [], None)
class StenoEngine(object):
HOOKS = '''
stroked
translated
machine_state_changed
output_changed
config_changed
send_string
send_backspaces
send_key_combination
add_translation
focus
configure
lookup
quit
'''.split()
def __init__(self, config, keyboard_emulation):
self._config = config
self._is_running = False
self._queue = Queue()
self._lock = threading.RLock()
self._machine = None
self._machine_state = None
self._machine_params = MachineParams(None, None, None)
self._formatter = Formatter()
self._formatter.set_output(self)
self._formatter.add_listener(self._on_translated)
self._translator = Translator()
self._translator.add_listener(log.translation)
self._translator.add_listener(self._formatter.format)
self._dictionaries = self._translator.get_dictionary()
self._dictionaries_manager = DictionaryLoadingManager()
self._running_state = self._translator.get_state()
self._suggestions = Suggestions(self._dictionaries)
self._keyboard_emulation = keyboard_emulation
self._hooks = { hook: [] for hook in self.HOOKS }
def __enter__(self):
self._lock.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
self._lock.__exit__(exc_type, exc_value, traceback)
def _in_engine_thread(self):
raise NotImplementedError()
def _same_thread_hook(self, func, *args, **kwargs):
if self._in_engine_thread():
func(*args, **kwargs)
else:
self._queue.put((func, args, kwargs))
def run(self):
while True:
func, args, kwargs = self._queue.get()
try:
with self._lock:
if func(*args, **kwargs):
break
except Exception:
log.error('engine %s failed', func.__name__[1:], exc_info=True)
def _stop(self):
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
def _start(self):
self._set_output(self._config.get_auto_start())
copy_default_dictionaries(self._config)
self._update(full=True)
def _update(self, config_update=None, full=False, reset_machine=False):
original_config = self._config.as_dict()
# Update configuration.
if config_update is not None:
self._config.update(**config_update)
config = self._config.as_dict()
else:
config = original_config
# Create configuration update.
if full:
config_update = config
else:
config_update = {
option: value
for option, value in config.items()
if value != original_config[option]
}
if 'machine_type' in config_update:
for opt in (
'machine_specific_options',
'system_keymap',
):
config_update[opt] = config[opt]
# Update logging.
log.set_stroke_filename(config['log_file_name'])
log.enable_stroke_logging(config['enable_stroke_logging'])
log.enable_translation_logging(config['enable_translation_logging'])
# Update output.
self._formatter.set_space_placement(config['space_placement'])
self._formatter.start_attached = config['start_attached']
self._formatter.start_capitalized = config['start_capitalized']
self._translator.set_min_undo_length(config['undo_levels'])
# Update machine.
update_keymap = False
start_machine = False
machine_params = MachineParams(config['machine_type'],
config['machine_specific_options'],
config['system_keymap'])
if reset_machine or machine_params != self._machine_params:
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
machine_type = config['machine_type']
machine_options = config['machine_specific_options']
try:
machine_class = machine_registry.get(machine_type)
except NoSuchMachineException as e:
raise InvalidConfigurationError(str(e))
self._machine = machine_class(machine_options)
self._machine.set_suppression(self._is_running)
self._machine.add_state_callback(self._machine_state_callback)
self._machine.add_stroke_callback(self._machine_stroke_callback)
self._machine_params = machine_params
update_keymap = True
start_machine = True
elif self._machine is not None:
update_keymap = 'system_keymap' in config_update
if update_keymap:
machine_keymap = config['system_keymap']
if machine_keymap is not None:
self._machine.set_keymap(machine_keymap)
if start_machine:
self._machine.start_capture()
# Update dictionaries.
dictionaries_files = config['dictionary_file_names']
dictionaries = self._dictionaries_manager.load(dictionaries_files)
self._dictionaries.set_dicts(dictionaries)
# Trigger `config_changed` hook.
if config_update:
self._trigger_hook('config_changed', config_update)
def _quit(self):
self._stop()
return True
def _toggle_output(self):
self._set_output(not self._is_running)
def _set_output(self, enabled):
if enabled == self._is_running:
return
self._is_running = enabled
if enabled:
self._translator.set_state(self._running_state)
else:
self._translator.clear_state()
if self._machine is not None:
self._machine.set_suppression(enabled)
self._trigger_hook('output_changed', enabled)
def _machine_state_callback(self, machine_state):
self._same_thread_hook(self._on_machine_state_changed, machine_state)
def _machine_stroke_callback(self, steno_keys):
self._same_thread_hook(self._on_stroked, steno_keys)
@with_lock
def _on_machine_state_changed(self, machine_state):
assert machine_state is not None
self._machine_state = machine_state
machine_type = self._config.get_machine_type()
self._trigger_hook('machine_state_changed', machine_type, machine_state)
def _consume_engine_command(self, command):
# The first commands can be used whether plover has output enabled or not.
if command == 'RESUME':
self._set_output(True)
return True
elif command == 'TOGGLE':
self._toggle_output()
return True
elif command == 'QUIT':
self._trigger_hook('quit')
return True
if not self._is_running:
return False
# These commands can only be run when plover has output enabled.
if command == 'SUSPEND':
self._set_output(False)
elif command == 'CONFIGURE':
self._trigger_hook('configure')
elif command == 'FOCUS':
self._trigger_hook('focus')
elif command == 'ADD_TRANSLATION':
self._trigger_hook('add_translation')
elif command == 'LOOKUP':
self._trigger_hook('lookup')
return False
def _on_stroked(self, steno_keys):
stroke = Stroke(steno_keys)
log.stroke(stroke)
self._translator.translate(stroke)
self._trigger_hook('stroked', stroke)
def _on_translated(self, old, new):
if not self._is_running:
return
self._trigger_hook('translated', old, new)
def send_backspaces(self, b):
if not self._is_running:
return
self._keyboard_emulation.send_backspaces(b)
self._trigger_hook('send_backspaces', b)
def send_string(self, s):
if not self._is_running:
return
self._keyboard_emulation.send_string(s)
self._trigger_hook('send_string', s)
def send_key_combination(self, c):
if not self._is_running:
return
self._keyboard_emulation.send_key_combination(c)
self._trigger_hook('send_key_combination', c)
def send_engine_command(self, command):
suppress = not self._is_running
suppress &= self._consume_engine_command(command)
if suppress:
self._machine.suppress_last_stroke(self._keyboard_emulation.send_backspaces)
def toggle_output(self):
self._same_thread_hook(self._toggle_output)
def set_output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def machine_state(self):
return self._machine_state
@property
@with_lock
def output(self):
return self._is_running
@output.setter
def output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def config(self):
return self._config.as_dict()
@config.setter
@with_lock
def config(self, update):
self._same_thread_hook(self._update, config_update=update)
def reset_machine(self):
self._same_thread_hook(self._update, reset_machine=True)
def load_config(self):
try:
with open(self._config.target_file, 'rb') as f:
self._config.load(f)
except Exception:
log.error('loading configuration failed, reseting to default', exc_info=True)
self._config.clear()
return False
return True
def start(self):
self._same_thread_hook(self._start)
def quit(self):
self._same_thread_hook(self._quit)
@property
@with_lock
def machines(self):
return sorted(machine_registry.get_all_names())
@with_lock
def machine_specific_options(self, machine_type):
return self._config.get_machine_specific_options(machine_type)
@with_lock
def system_keymap(self, machine_type):
return self._config.get_system_keymap(machine_type)
@with_lock
def lookup(self, translation):
return self._dictionaries.lookup(translation)
@with_lock
def raw_lookup(self, translation):
return self._dictionaries.raw_lookup(translation)
@with_lock
def reverse_lookup(self, translation):
matches = self._dictionaries.reverse_lookup(translation)
return [] if matches is None else matches
@with_lock
def casereverse_lookup(self, translation):
matches = self._dictionaries.casereverse_lookup(translation)
return set() if matches is None else matches
@with_lock
def add_dictionary_filter(self, dictionary_filter):
self._dictionaries.add_filter(dictionary_filter)
@with_lock
def remove_dictionary_filter(self, dictionary_filter):
self._dictionaries.remove_filter(dictionary_filter)
@with_lock
def get_suggestions(self, translation):
return self._suggestions.find(translation)
@property
@with_lock
def translator_state(self):
return self._translator.get_state()
@translator_state.setter
@with_lock
def translator_state(self, state):
self._translator.set_state(state)
@with_lock
def clear_translator_state(self, undo=False):
if undo:
state = self._translator.get_state()
self._formatter.format(state.translations, (), None)
self._translator.clear_state()
@property
@with_lock
def starting_stroke_state(self):
return StartingStrokeState(self._formatter.start_attached,
self._formatter.start_capitalized)
@starting_stroke_state.setter
@with_lock
def starting_stroke_state(self, state):
self._formatter.start_attached = state.attach
self._formatter.start_capitalized = state.capitalize
@with_lock
def add_translation(self, strokes, translation, dictionary=None):
if dictionary is None:
dictionary = self._dictionaries.dicts[0].get_path()
self._dictionaries.set(strokes, translation,
dictionary=dictionary)
self._dictionaries.save(path_list=(dictionary,))
@property
@with_lock
def dictionaries(self):
return self._dictionaries
# Hooks.
def _trigger_hook(self, hook, *args, **kwargs):
for callback in self._hooks[hook]:
try:
callback(*args, **kwargs)
except Exception:
log.error('hook %r callback %r failed',
hook, callback,
exc_info=True)
@with_lock
def hook_connect(self, hook, callback):
self._hooks[hook].append(callback)
@with_lock
def hook_disconnect(self, hook, callback):
self._hooks[hook].remove(callback)
def test_translator():
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output:
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
dc = StenoDictionaryCollection([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S',)] = 't1'
d[('T',)] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
d.clear()
s = stroke('S')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
s = stroke('*')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
class BlackboxTest(unittest.TestCase):
def setUp(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
def test_translator_state_handling(self):
# Check if the translator curtailing the list of last translations
# according to its dictionary longest key does no affect things
# like the restrospective repeate-last-stroke command.
self.dictionary.set(('TEFT',), 'test')
self.dictionary.set(('R*S',), '{*+}')
# Note: the implementation of repeat-last-stroke looks at the last
# stroke keys, so we can't use the same trick as for other tests.
for keys in (
('T-', '-E', '-F', '-T'),
('R-', '*', '-S'),
):
stroke = Stroke(keys)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' test test')
def test_bug471(self):
# Repeat-last-stroke after typing two numbers outputs the numbers
# reversed for some combos.
self.dictionary.set(('R*S',), '{*+}')
# Note: the implementation of repeat-last-stroke looks at the last
# stroke keys, so we can't use the same trick as for other tests.
for keys in (
('#', 'S-', 'T-'), # 12
('R-', '*', '-S'),
):
stroke = Stroke(keys)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' 1212')
def test_bug535(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
self.dictionary.set(('P-P',), '{^.^}')
self.dictionary.set(('KR*UR',), '{*($c)}')
for steno in (
'1',
'P-P',
'2',
'KR*UR',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u' $1.20')
@unittest.expectedFailure
def test_bug557(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
for steno, translation in (
('EU' , 'I' ),
('HRAOEUBG', 'like' ),
('T*' , '{>}{&t}'),
('A*' , '{>}{&a}'),
('KR*' , '{>}{&c}'),
('O*' , '{>}{&o}'),
('S*' , '{>}{&s}'),
):
self.dictionary.set(normalize_steno(steno), translation)
self.formatter.set_space_placement('After Output')
for steno in (
'EU',
'HRAOEUBG',
'T*', 'A*', 'KR*', 'O*', 'S*',
'*', '*', '*',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'I like ta ')
def test_special_characters(self):
self.dictionary.set(('R-R',), '{^}\n{^}')
self.dictionary.set(('TAB',), '\t')
for steno in (
'R-R',
'TAB',
):
stroke = steno_to_stroke(steno)
self.translator.translate(stroke)
self.assertEqual(self.output.text, u'\n\t')
class StenoEngine:
HOOKS = '''
stroked
translated
machine_state_changed
output_changed
config_changed
dictionaries_loaded
send_string
send_backspaces
send_key_combination
add_translation
focus
configure
lookup
quit
'''.split()
def __init__(self, config, keyboard_emulation):
self._config = config
self._is_running = False
self._queue = Queue()
self._lock = threading.RLock()
self._machine = None
self._machine_state = None
self._machine_params = MachineParams(None, None, None)
self._formatter = Formatter()
self._formatter.set_output(self)
self._formatter.add_listener(self._on_translated)
self._translator = Translator()
self._translator.add_listener(log.translation)
self._translator.add_listener(self._formatter.format)
self._dictionaries = self._translator.get_dictionary()
self._dictionaries_manager = DictionaryLoadingManager()
self._running_state = self._translator.get_state()
self._keyboard_emulation = keyboard_emulation
self._hooks = {hook: [] for hook in self.HOOKS}
self._running_extensions = {}
def __enter__(self):
self._lock.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
self._lock.__exit__(exc_type, exc_value, traceback)
def _in_engine_thread(self):
raise NotImplementedError()
def _same_thread_hook(self, func, *args, **kwargs):
if self._in_engine_thread():
func(*args, **kwargs)
else:
self._queue.put((func, args, kwargs))
def run(self):
while True:
func, args, kwargs = self._queue.get()
try:
with self._lock:
if func(*args, **kwargs):
break
except Exception:
log.error('engine %s failed', func.__name__[1:], exc_info=True)
def _stop(self):
self._stop_extensions(self._running_extensions.keys())
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
def _start(self):
self._set_output(self._config['auto_start'])
self._update(full=True)
def _set_dictionaries(self, dictionaries):
def dictionaries_changed(l1, l2):
if len(l1) != len(l2):
return True
for d1, d2 in zip(l1, l2):
if d1 is not d2:
return True
return False
if not dictionaries_changed(dictionaries, self._dictionaries.dicts):
# No change.
return
self._dictionaries = StenoDictionaryCollection(dictionaries)
self._translator.set_dictionary(self._dictionaries)
self._trigger_hook('dictionaries_loaded', self._dictionaries)
def _update(self, config_update=None, full=False, reset_machine=False):
original_config = self._config.as_dict()
# Update configuration.
if config_update is not None:
self._config.update(**config_update)
config = self._config.as_dict()
else:
config = original_config
# Create configuration update.
if full:
config_update = config
else:
config_update = {
option: value
for option, value in config.items()
if value != original_config[option]
}
# Update logging.
log.set_stroke_filename(config['log_file_name'])
log.enable_stroke_logging(config['enable_stroke_logging'])
log.enable_translation_logging(config['enable_translation_logging'])
# Update output.
self._formatter.set_space_placement(config['space_placement'])
self._formatter.start_attached = config['start_attached']
self._formatter.start_capitalized = config['start_capitalized']
self._translator.set_min_undo_length(config['undo_levels'])
# Update system.
system_name = config['system_name']
if system.NAME != system_name:
log.info('loading system: %s', system_name)
system.setup(system_name)
# Update machine.
update_keymap = False
start_machine = False
machine_params = MachineParams(config['machine_type'],
config['machine_specific_options'],
config['system_keymap'])
# Do not reset if only the keymap changed.
if self._machine_params is None or \
self._machine_params.type != machine_params.type or \
self._machine_params.options != machine_params.options:
reset_machine = True
if reset_machine:
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
machine_type = config['machine_type']
machine_options = config['machine_specific_options']
machine_class = registry.get_plugin('machine', machine_type).obj
log.info('setting machine: %s', machine_type)
self._machine = machine_class(machine_options)
self._machine.set_suppression(self._is_running)
self._machine.add_state_callback(self._machine_state_callback)
self._machine.add_stroke_callback(self._machine_stroke_callback)
self._machine_params = machine_params
update_keymap = True
start_machine = True
elif self._machine is not None:
update_keymap = 'system_keymap' in config_update
if update_keymap:
machine_keymap = config['system_keymap']
if machine_keymap is not None:
self._machine.set_keymap(machine_keymap)
if start_machine:
self._machine.start_capture()
# Update running extensions.
enabled_extensions = config['enabled_extensions']
running_extensions = set(self._running_extensions)
self._stop_extensions(running_extensions - enabled_extensions)
self._start_extensions(enabled_extensions - running_extensions)
# Trigger `config_changed` hook.
if config_update:
self._trigger_hook('config_changed', config_update)
# Update dictionaries.
config_dictionaries = OrderedDict(
(d.path, d) for d in config['dictionaries'])
copy_default_dictionaries(config_dictionaries.keys())
# Start by unloading outdated dictionaries.
self._dictionaries_manager.unload_outdated()
self._set_dictionaries([
d for d in self._dictionaries.dicts
if d.path in config_dictionaries and \
d.path in self._dictionaries_manager
])
# And then (re)load all dictionaries.
dictionaries = []
for result in self._dictionaries_manager.load(
config_dictionaries.keys()):
if isinstance(result, DictionaryLoaderException):
d = ErroredDictionary(result.path, result.exception)
# Only show an error if it's new.
if d != self._dictionaries.get(result.path):
log.error('loading dictionary `%s` failed: %s',
shorten_path(result.path), str(result.exception))
else:
d = result
d.enabled = config_dictionaries[d.path].enabled
dictionaries.append(d)
self._set_dictionaries(dictionaries)
def _start_extensions(self, extension_list):
for extension_name in extension_list:
log.info('starting `%s` extension', extension_name)
try:
extension = registry.get_plugin('extension',
extension_name).obj(self)
extension.start()
except Exception:
log.error('initializing extension `%s` failed',
extension_name,
exc_info=True)
else:
self._running_extensions[extension_name] = extension
def _stop_extensions(self, extension_list):
for extension_name in list(extension_list):
log.info('stopping `%s` extension', extension_name)
extension = self._running_extensions.pop(extension_name)
extension.stop()
del extension
def _quit(self, code):
self._stop()
self.code = code
self._trigger_hook('quit')
return True
def _toggle_output(self):
self._set_output(not self._is_running)
def _set_output(self, enabled):
if enabled == self._is_running:
return
self._is_running = enabled
if enabled:
self._translator.set_state(self._running_state)
else:
self._translator.clear_state()
if self._machine is not None:
self._machine.set_suppression(enabled)
self._trigger_hook('output_changed', enabled)
def _machine_state_callback(self, machine_state):
self._same_thread_hook(self._on_machine_state_changed, machine_state)
def _machine_stroke_callback(self, steno_keys):
self._same_thread_hook(self._on_stroked, steno_keys)
@with_lock
def _on_machine_state_changed(self, machine_state):
assert machine_state is not None
self._machine_state = machine_state
machine_type = self._config['machine_type']
self._trigger_hook('machine_state_changed', machine_type,
machine_state)
def _consume_engine_command(self, command):
# The first commands can be used whether plover has output enabled or not.
if command == 'RESUME':
self._set_output(True)
return True
elif command == 'TOGGLE':
self._toggle_output()
return True
elif command == 'QUIT':
self.quit()
return True
if not self._is_running:
return False
# These commands can only be run when plover has output enabled.
if command == 'SUSPEND':
self._set_output(False)
elif command == 'CONFIGURE':
self._trigger_hook('configure')
elif command == 'FOCUS':
self._trigger_hook('focus')
elif command == 'ADD_TRANSLATION':
self._trigger_hook('add_translation')
elif command == 'LOOKUP':
self._trigger_hook('lookup')
else:
command_args = command.split(':', 1)
command_fn = registry.get_plugin('command', command_args[0]).obj
command_fn(self, command_args[1] if len(command_args) == 2 else '')
return False
def _on_stroked(self, steno_keys):
stroke = Stroke(steno_keys)
log.stroke(stroke)
self._translator.translate(stroke)
self._trigger_hook('stroked', stroke)
def _on_translated(self, old, new):
if not self._is_running:
return
self._trigger_hook('translated', old, new)
def send_backspaces(self, b):
if not self._is_running:
return
self._keyboard_emulation.send_backspaces(b)
self._trigger_hook('send_backspaces', b)
def send_string(self, s):
if not self._is_running:
return
self._keyboard_emulation.send_string(s)
self._trigger_hook('send_string', s)
def send_key_combination(self, c):
if not self._is_running:
return
self._keyboard_emulation.send_key_combination(c)
self._trigger_hook('send_key_combination', c)
def send_engine_command(self, command):
suppress = not self._is_running
suppress &= self._consume_engine_command(command)
if suppress:
self._machine.suppress_last_stroke(
self._keyboard_emulation.send_backspaces)
def toggle_output(self):
self._same_thread_hook(self._toggle_output)
def set_output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def machine_state(self):
return self._machine_state
@property
@with_lock
def output(self):
return self._is_running
@output.setter
def output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def config(self):
return self._config.as_dict()
@config.setter
def config(self, update):
self._same_thread_hook(self._update, config_update=update)
@with_lock
def __getitem__(self, setting):
return self._config[setting]
def __setitem__(self, setting, value):
self.config = {setting: value}
def reset_machine(self):
self._same_thread_hook(self._update, reset_machine=True)
def load_config(self):
try:
with open(self._config.target_file, 'rb') as f:
self._config.load(f)
except Exception:
log.error('loading configuration failed, resetting to default',
exc_info=True)
self._config.clear()
return False
return True
def start(self):
self._same_thread_hook(self._start)
def quit(self, code=0):
# We need to go through the queue, even when already called
# from the engine thread so _quit's return code does break
# the thread out of its main loop.
self._queue.put((self._quit, (code, ), {}))
def restart(self):
self.quit(-1)
def join(self):
return self.code
@with_lock
def lookup(self, translation):
return self._dictionaries.lookup('/'.join(translation))
@with_lock
def raw_lookup(self, translation):
return self._dictionaries.raw_lookup('/'.join(translation))
@with_lock
def reverse_lookup(self, translation):
matches = self._dictionaries.reverse_lookup(translation)
return [] if matches is None else matches
@with_lock
def casereverse_lookup(self, translation):
matches = self._dictionaries.casereverse_lookup(translation)
return set() if matches is None else matches
@with_lock
def add_dictionary_filter(self, dictionary_filter):
self._dictionaries.add_filter(dictionary_filter)
@with_lock
def remove_dictionary_filter(self, dictionary_filter):
self._dictionaries.remove_filter(dictionary_filter)
@with_lock
def get_suggestions(self, translation, **kwargs):
return Suggestions(self._dictionaries).find(translation, **kwargs)
@property
@with_lock
def translator_state(self):
return self._translator.get_state()
@translator_state.setter
@with_lock
def translator_state(self, state):
self._translator.set_state(state)
@with_lock
def clear_translator_state(self, undo=False):
if undo:
state = self._translator.get_state()
self._formatter.format(state.translations, (), None)
self._translator.clear_state()
@property
@with_lock
def starting_stroke_state(self):
return StartingStrokeState(self._formatter.start_attached,
self._formatter.start_capitalized)
@starting_stroke_state.setter
@with_lock
def starting_stroke_state(self, state):
self._formatter.start_attached = state.attach
self._formatter.start_capitalized = state.capitalize
@with_lock
def add_translation(self, strokes, translation, dictionary_path=None):
if dictionary_path is None:
dictionary_path = self._dictionaries.first_writable().path
self._dictionaries.set('/'.join(strokes),
translation,
path=dictionary_path)
self._dictionaries.save(path_list=(dictionary_path, ))
@property
@with_lock
def dictionaries(self):
return self._dictionaries
# Hooks.
def _trigger_hook(self, hook, *args, **kwargs):
for callback in self._hooks[hook]:
try:
callback(*args, **kwargs)
except Exception:
log.error('hook %r callback %r failed',
hook,
callback,
exc_info=True)
@with_lock
def hook_connect(self, hook, callback):
self._hooks[hook].append(callback)
@with_lock
def hook_disconnect(self, hook, callback):
self._hooks[hook].remove(callback)
class TranslateStrokeTestCase(unittest.TestCase):
class CaptureOutput(object):
output = namedtuple('output', 'undo do prev')
def __init__(self):
self.output = []
def __call__(self, undo, new, prev):
prev = list(prev) if prev else None
self.output = type(self).output(undo, new, prev)
def t(self, strokes):
"""A quick way to make a translation."""
strokes = [stroke(x) for x in strokes.split('/')]
key = tuple(s.rtfcre for s in strokes)
translation = self.dc.lookup(key)
return Translation(strokes, translation)
def lt(self, translations):
"""A quick way to make a list of translations."""
return [self.t(x) for x in translations.split()]
def define(self, key, value):
key = normalize_steno(key)
self.d[key] = value
def translate(self, stroke):
self.tlor.translate(stroke)
def assertTranslations(self, expected):
self.assertEqual(self.s.translations, expected)
def assertOutput(self, undo, do, prev):
self.assertEqual(self.o.output, (undo, do, prev))
def setUp(self):
self.d = StenoDictionary()
self.dc = StenoDictionaryCollection()
self.dc.set_dicts([self.d])
self.s = _State()
self.o = self.CaptureOutput()
self.tlor = Translator()
self.tlor.set_dictionary(self.dc)
self.tlor.add_listener(self.o)
self.tlor.set_state(self.s)
def test_first_stroke(self):
self.translate(stroke('-B'))
self.assertTranslations(self.lt('-B'))
self.assertOutput([], self.lt('-B'), None)
def test_second_stroke(self):
self.define('S/P', 'spiders')
self.s.translations = self.lt('S')
self.translate(stroke('-T'))
self.assertTranslations(self.lt('S -T'))
self.assertOutput([], self.lt('-T'), self.lt('S'))
def test_second_stroke_tail(self):
self.s.tail = self.t('T/A/I/L')
self.translate(stroke('-E'))
self.assertTranslations(self.lt('E'))
self.assertOutput([], self.lt('E'), self.lt('T/A/I/L'))
def test_with_translation_1(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(2)
self.translate(stroke('-T'))
self.assertTranslations(self.lt('S -T'))
self.assertOutput([], self.lt('-T'), self.lt('S'))
self.assertEqual(self.o.output.do[0].english, 'that')
def test_with_translation_2(self):
self.define('S', 'is')
self.define('-T', 'that')
self.s.translations = self.lt('S')
self.tlor.set_min_undo_length(1)
self.translate(stroke('-T'))
self.assertTranslations(self.lt('-T'))
self.assertOutput([], self.lt('-T'), self.lt('S'))
self.assertEqual(self.o.output.do[0].english, 'that')
def test_finish_two_translation(self):
self.define('S/T', 'hello')
self.s.translations = self.lt('S')
self.translate(stroke('T'))
self.assertTranslations(self.lt('S/T'))
self.assertOutput(self.lt('S'), self.lt('S/T'), None)
self.assertEqual(self.o.output.do[0].english, 'hello')
self.assertEqual(self.o.output.do[0].replaced, self.lt('S'))
def test_finish_three_translation(self):
self.define('S/T/-B', 'bye')
self.s.translations = self.lt('S T')
self.translate(stroke('-B'))
self.assertTranslations(self.lt('S/T/-B'))
self.assertOutput(self.lt('S T'), self.lt('S/T/-B'), None)
self.assertEqual(self.o.output.do[0].english, 'bye')
self.assertEqual(self.o.output.do[0].replaced, self.lt('S T'))
def test_replace_translation(self):
self.define('S/T/-B', 'longer')
self.s.translations = self.lt('S/T')
self.translate(stroke('-B'))
self.assertTranslations(self.lt('S/T/-B'))
self.assertOutput(self.lt('S/T'), self.lt('S/T/-B'), None)
self.assertEqual(self.o.output.do[0].english, 'longer')
self.assertEqual(self.o.output.do[0].replaced, self.lt('S/T'))
def test_undo(self):
self.s.translations = self.lt('POP')
self.translate(stroke('*'))
self.assertTranslations([])
self.assertOutput(self.lt('POP'), [], None)
def test_empty_undo(self):
self.translate(stroke('*'))
self.assertTranslations([])
self.assertOutput([], [Translation([Stroke('*')], _back_string())], None)
def test_undo_translation(self):
self.define('P/P', 'pop')
self.translate(stroke('P'))
self.translate(stroke('P'))
self.translate(stroke('*'))
self.assertTranslations(self.lt('P'))
self.assertOutput(self.lt('P/P'), self.lt('P'), None)
def test_undo_longer_translation(self):
self.define('P/P/-D', 'popped')
self.translate(stroke('P'))
self.translate(stroke('P'))
self.translate(stroke('-D'))
self.translate(stroke('*'))
self.assertTranslations(self.lt('P P'))
self.assertOutput(self.lt('P/P/-D'), self.lt('P P'), None)
def test_undo_tail(self):
self.s.tail = self.t('T/A/I/L')
self.translate(stroke('*'))
self.assertTranslations([])
self.assertOutput([], [Translation([Stroke('*')], _back_string())], self.lt('T/A/I/L'))
def test_suffix_folding(self):
self.define('K-L', 'look')
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
lt[0].english = 'look {^ing}'
self.translate(stroke('K-LG'))
self.assertTranslations(lt)
def test_suffix_folding_multi_stroke(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.translate(stroke('E'))
self.translate(stroke('HR-S'))
output = ' '.join(t.english for t in self.s.translations)
self.assertEqual(output, 'he will {^s}')
def test_suffix_folding_doesnt_interfere(self):
self.define('E/HR', 'he will')
self.define('-S', '{^s}')
self.define('E', 'he')
self.define('HR-S', 'also')
self.translate(stroke('E'))
self.translate(stroke('HR-S'))
output = ' '.join(t.english for t in self.s.translations)
self.assertEqual(output, 'he also')
def test_suffix_folding_no_suffix(self):
self.define('K-L', 'look')
lt = self.lt('K-LG')
self.assertEqual(lt[0].english, None)
self.translate(stroke('K-LG'))
self.assertTranslations(lt)
def test_suffix_folding_no_main(self):
self.define('-G', '{^ing}')
lt = self.lt('K-LG')
self.assertEqual(lt[0].english, None)
self.translate(stroke('K-LG'))
self.assertTranslations(lt)
def test_retrospective_insert_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('PER', 'perfect')
self.define('SWAEUGS', 'situation')
self.define('PER/SWAEUGS', 'persuasion')
self.define('SP*', '{*?}')
self.translate(stroke('PER'))
self.translate(stroke('SWAEUGS'))
self.translate(stroke('SP*'))
lt = self.lt('PER')
undo = self.lt('PER/SWAEUGS')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'perfect situation'
do[0].is_retrospective_command = True
do[0].replaced = undo
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_retrospective_insert_space_undefined(self):
# Should work when beginning or ending strokes aren't defined
self.define('T/E/S/T', 'a longer key')
self.define('STWR/STWR', 'test')
self.define('SP*', '{*?}')
self.translate(stroke('STWR'))
self.translate(stroke('STWR'))
self.translate(stroke('SP*'))
lt = self.lt('STWR')
undo = self.lt('STWR/STWR')
undo[0].replaced = lt
do = self.lt('SP*')
do[0].english = 'STWR STWR'
do[0].is_retrospective_command = True
do[0].replaced = undo
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_retrospective_delete_space(self):
self.define('T/E/S/T', 'a longer key')
self.define('K', 'kick')
self.define('B', 'back')
self.define('SP*', '{*!}')
self.translate(stroke('K'))
self.translate(stroke('B'))
self.translate(stroke('SP*'))
undo = self.lt('K B')
do = self.lt('SP*')
do[0].english = 'kick{^~|^}back'
do[0].is_retrospective_command = True
do[0].replaced = undo
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_retrospective_delete_space_with_number(self):
self.define('T/E/S/T', 'a longer key')
self.define('U', 'user')
self.define('SP*', '{*!}')
self.translate(stroke('U'))
self.translate(stroke('1-'))
self.translate(stroke('SP*'))
undo = self.lt('U 1-')
do = self.lt('SP*')
do[0].english = 'user{^~|^}{&1}'
do[0].is_retrospective_command = True
do[0].replaced = undo
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_retrospective_delete_space_with_period(self):
self.define('T/E/S/T', 'a longer key')
self.define('P-P', '{.}')
self.define('SH*', 'zshrc')
self.define('SP*', '{*!}')
self.translate(stroke('P-P'))
self.translate(stroke('SH*'))
self.translate(stroke('SP*'))
undo = self.lt('P-P SH*')
do = self.lt('SP*')
do[0].english = '{.}{^~|^}zshrc'
do[0].is_retrospective_command = True
do[0].replaced = undo
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_retrospective_toggle_asterisk(self):
self.define('T/E/S/T', 'a longer key')
self.define('S', 'see')
self.define('S*', 'sea')
self.define('A*', '{*}')
self.translate(stroke('S'))
self.translate(stroke('A*'))
undo = self.lt('S')
do = self.lt('S*')
self.assertTranslations(do)
self.assertOutput(undo, do, None)
def test_repeat_last_stroke1(self):
self.define('T/E/S/T', 'a longer key')
self.define('TH', 'this')
self.define('R*', '{*+}')
self.translate(stroke('TH'))
self.translate(stroke('R*'))
undo = []
do = self.lt('TH')
state = self.lt('TH TH')
self.assertTranslations(state)
self.assertOutput(undo, do, do)
def test_repeat_last_stroke2(self):
self.define('T/E/S/T', 'a longer key')
self.define('THA', 'that')
self.define('R*', '{*+}')
self.translate(stroke('THA'))
self.translate(stroke('R*'))
undo = []
do = self.lt('THA')
state = self.lt('THA THA')
self.assertTranslations(state)
self.assertOutput(undo, do, do)
class StenoEngine(object):
HOOKS = '''
stroked
translated
machine_state_changed
output_changed
config_changed
dictionaries_loaded
send_string
send_backspaces
send_key_combination
add_translation
focus
configure
lookup
quit
'''.split()
def __init__(self, config, keyboard_emulation):
self._config = config
self._is_running = False
self._queue = Queue()
self._lock = threading.RLock()
self._machine = None
self._machine_state = None
self._machine_params = MachineParams(None, None, None)
self._formatter = Formatter()
self._formatter.set_output(self)
self._formatter.add_listener(self._on_translated)
self._translator = Translator()
self._translator.add_listener(log.translation)
self._translator.add_listener(self._formatter.format)
self._dictionaries = self._translator.get_dictionary()
self._dictionaries_manager = DictionaryLoadingManager()
self._running_state = self._translator.get_state()
self._keyboard_emulation = keyboard_emulation
self._hooks = { hook: [] for hook in self.HOOKS }
self._running_extensions = {}
def __enter__(self):
self._lock.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
self._lock.__exit__(exc_type, exc_value, traceback)
def _in_engine_thread(self):
raise NotImplementedError()
def _same_thread_hook(self, func, *args, **kwargs):
if self._in_engine_thread():
func(*args, **kwargs)
else:
self._queue.put((func, args, kwargs))
def run(self):
while True:
func, args, kwargs = self._queue.get()
try:
with self._lock:
if func(*args, **kwargs):
break
except Exception:
log.error('engine %s failed', func.__name__[1:], exc_info=True)
def _stop(self):
self._stop_extensions(self._running_extensions.keys())
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
def _start(self):
self._set_output(self._config.get_auto_start())
self._update(full=True)
def _set_dictionaries(self, dictionaries):
def dictionaries_changed(l1, l2):
if len(l1) != len(l2):
return True
for d1, d2 in zip(l1, l2):
if d1 is not d2:
return True
return False
if not dictionaries_changed(dictionaries, self._dictionaries.dicts):
# No change.
return
self._dictionaries = StenoDictionaryCollection(dictionaries)
self._translator.set_dictionary(self._dictionaries)
self._trigger_hook('dictionaries_loaded', self._dictionaries)
def _update(self, config_update=None, full=False, reset_machine=False):
original_config = self._config.as_dict()
# Update configuration.
if config_update is not None:
self._config.update(**config_update)
config = self._config.as_dict()
else:
config = original_config
# Create configuration update.
if full:
config_update = config
else:
config_update = {
option: value
for option, value in config.items()
if value != original_config[option]
}
if 'machine_type' in config_update:
for opt in (
'machine_specific_options',
'system_keymap',
):
config_update[opt] = config[opt]
# Update logging.
log.set_stroke_filename(config['log_file_name'])
log.enable_stroke_logging(config['enable_stroke_logging'])
log.enable_translation_logging(config['enable_translation_logging'])
# Update output.
self._formatter.set_space_placement(config['space_placement'])
self._formatter.start_attached = config['start_attached']
self._formatter.start_capitalized = config['start_capitalized']
self._translator.set_min_undo_length(config['undo_levels'])
# Update system.
system_name = config['system_name']
if system.NAME != system_name:
log.info('loading system: %s', system_name)
system.setup(system_name)
# Update machine.
update_keymap = False
start_machine = False
machine_params = MachineParams(config['machine_type'],
config['machine_specific_options'],
config['system_keymap'])
# Do not reset if only the keymap changed.
if self._machine_params is None or \
self._machine_params.type != machine_params.type or \
self._machine_params.options != machine_params.options:
reset_machine = True
if reset_machine:
if self._machine is not None:
self._machine.stop_capture()
self._machine = None
machine_type = config['machine_type']
machine_options = config['machine_specific_options']
try:
machine_class = registry.get_plugin('machine', machine_type).obj
except Exception as e:
raise InvalidConfigurationError(str(e))
log.info('setting machine: %s', machine_type)
self._machine = machine_class(machine_options)
self._machine.set_suppression(self._is_running)
self._machine.add_state_callback(self._machine_state_callback)
self._machine.add_stroke_callback(self._machine_stroke_callback)
self._machine_params = machine_params
update_keymap = True
start_machine = True
elif self._machine is not None:
update_keymap = 'system_keymap' in config_update
if update_keymap:
machine_keymap = config['system_keymap']
if machine_keymap is not None:
self._machine.set_keymap(machine_keymap)
if start_machine:
self._machine.start_capture()
# Update running extensions.
enabled_extensions = config['enabled_extensions']
running_extensions = set(self._running_extensions)
self._stop_extensions(running_extensions - enabled_extensions)
self._start_extensions(enabled_extensions - running_extensions)
# Trigger `config_changed` hook.
if config_update:
self._trigger_hook('config_changed', config_update)
# Update dictionaries.
config_dictionaries = OrderedDict(
(d.path, d)
for d in config['dictionaries']
)
copy_default_dictionaries(config_dictionaries.keys())
# Start by unloading outdated dictionaries.
self._dictionaries_manager.unload_outdated()
self._set_dictionaries([
d for d in self._dictionaries.dicts
if d.path in config_dictionaries and \
d.path in self._dictionaries_manager
])
# And then (re)load all dictionaries.
dictionaries = []
for result in self._dictionaries_manager.load(config_dictionaries.keys()):
if isinstance(result, DictionaryLoaderException):
d = ErroredDictionary(result.path, result.exception)
# Only show an error if it's new.
if d != self._dictionaries.get(result.path):
log.error('loading dictionary `%s` failed: %s',
shorten_path(result.path), str(result.exception))
else:
d = result
d.enabled = config_dictionaries[d.path].enabled
dictionaries.append(d)
self._set_dictionaries(dictionaries)
def _start_extensions(self, extension_list):
for extension_name in extension_list:
log.info('starting `%s` extension', extension_name)
try:
extension = registry.get_plugin('extension', extension_name).obj(self)
extension.start()
except Exception:
log.error('initializing extension `%s` failed', extension_name, exc_info=True)
else:
self._running_extensions[extension_name] = extension
def _stop_extensions(self, extension_list):
for extension_name in list(extension_list):
log.info('stopping `%s` extension', extension_name)
extension = self._running_extensions.pop(extension_name)
extension.stop()
del extension
def _quit(self, code):
self._stop()
self.code = code
self._trigger_hook('quit')
return True
def _toggle_output(self):
self._set_output(not self._is_running)
def _set_output(self, enabled):
if enabled == self._is_running:
return
self._is_running = enabled
if enabled:
self._translator.set_state(self._running_state)
else:
self._translator.clear_state()
if self._machine is not None:
self._machine.set_suppression(enabled)
self._trigger_hook('output_changed', enabled)
def _machine_state_callback(self, machine_state):
self._same_thread_hook(self._on_machine_state_changed, machine_state)
def _machine_stroke_callback(self, steno_keys):
self._same_thread_hook(self._on_stroked, steno_keys)
@with_lock
def _on_machine_state_changed(self, machine_state):
assert machine_state is not None
self._machine_state = machine_state
machine_type = self._config.get_machine_type()
self._trigger_hook('machine_state_changed', machine_type, machine_state)
def _consume_engine_command(self, command):
# The first commands can be used whether plover has output enabled or not.
if command == 'RESUME':
self._set_output(True)
return True
elif command == 'TOGGLE':
self._toggle_output()
return True
elif command == 'QUIT':
self.quit()
return True
if not self._is_running:
return False
# These commands can only be run when plover has output enabled.
if command == 'SUSPEND':
self._set_output(False)
elif command == 'CONFIGURE':
self._trigger_hook('configure')
elif command == 'FOCUS':
self._trigger_hook('focus')
elif command == 'ADD_TRANSLATION':
self._trigger_hook('add_translation')
elif command == 'LOOKUP':
self._trigger_hook('lookup')
else:
command_args = command.split(':', 1)
command_fn = registry.get_plugin('command', command_args[0]).obj
command_fn(self, command_args[1] if len(command_args) == 2 else '')
return False
def _on_stroked(self, steno_keys):
stroke = Stroke(steno_keys)
log.stroke(stroke)
self._translator.translate(stroke)
self._trigger_hook('stroked', stroke)
def _on_translated(self, old, new):
if not self._is_running:
return
self._trigger_hook('translated', old, new)
def send_backspaces(self, b):
if not self._is_running:
return
self._keyboard_emulation.send_backspaces(b)
self._trigger_hook('send_backspaces', b)
def send_string(self, s):
if not self._is_running:
return
self._keyboard_emulation.send_string(s)
self._trigger_hook('send_string', s)
def send_key_combination(self, c):
if not self._is_running:
return
self._keyboard_emulation.send_key_combination(c)
self._trigger_hook('send_key_combination', c)
def send_engine_command(self, command):
suppress = not self._is_running
suppress &= self._consume_engine_command(command)
if suppress:
self._machine.suppress_last_stroke(self._keyboard_emulation.send_backspaces)
def toggle_output(self):
self._same_thread_hook(self._toggle_output)
def set_output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def machine_state(self):
return self._machine_state
@property
@with_lock
def output(self):
return self._is_running
@output.setter
def output(self, enabled):
self._same_thread_hook(self._set_output, enabled)
@property
@with_lock
def config(self):
return self._config.as_dict()
@config.setter
def config(self, update):
self._same_thread_hook(self._update, config_update=update)
def reset_machine(self):
self._same_thread_hook(self._update, reset_machine=True)
def load_config(self):
try:
with open(self._config.target_file, 'rb') as f:
self._config.load(f)
except Exception:
log.error('loading configuration failed, reseting to default', exc_info=True)
self._config.clear()
return False
return True
def start(self):
self._same_thread_hook(self._start)
def quit(self, code=0):
# We need to go through the queue, even when already called
# from the engine thread so _quit's return code does break
# the thread out of its main loop.
self._queue.put((self._quit, (code,), {}))
def restart(self):
self.quit(-1)
def join(self):
return self.code
@with_lock
def machine_specific_options(self, machine_type):
return self._config.get_machine_specific_options(machine_type)
@with_lock
def system_keymap(self, machine_type, system_name):
return self._config.get_system_keymap(machine_type, system_name)
@with_lock
def lookup(self, translation):
return self._dictionaries.lookup(translation)
@with_lock
def raw_lookup(self, translation):
return self._dictionaries.raw_lookup(translation)
@with_lock
def reverse_lookup(self, translation):
matches = self._dictionaries.reverse_lookup(translation)
return [] if matches is None else matches
@with_lock
def casereverse_lookup(self, translation):
matches = self._dictionaries.casereverse_lookup(translation)
return set() if matches is None else matches
@with_lock
def add_dictionary_filter(self, dictionary_filter):
self._dictionaries.add_filter(dictionary_filter)
@with_lock
def remove_dictionary_filter(self, dictionary_filter):
self._dictionaries.remove_filter(dictionary_filter)
@with_lock
def get_suggestions(self, translation):
return Suggestions(self._dictionaries).find(translation)
@property
@with_lock
def translator_state(self):
return self._translator.get_state()
@translator_state.setter
@with_lock
def translator_state(self, state):
self._translator.set_state(state)
@with_lock
def clear_translator_state(self, undo=False):
if undo:
state = self._translator.get_state()
self._formatter.format(state.translations, (), None)
self._translator.clear_state()
@property
@with_lock
def starting_stroke_state(self):
return StartingStrokeState(self._formatter.start_attached,
self._formatter.start_capitalized)
@starting_stroke_state.setter
@with_lock
def starting_stroke_state(self, state):
self._formatter.start_attached = state.attach
self._formatter.start_capitalized = state.capitalize
@with_lock
def add_translation(self, strokes, translation, dictionary_path=None):
if dictionary_path is None:
dictionary_path = self._dictionaries.first_writable().path
self._dictionaries.set(strokes, translation, path=dictionary_path)
self._dictionaries.save(path_list=(dictionary_path,))
@property
@with_lock
def dictionaries(self):
return self._dictionaries
# Hooks.
def _trigger_hook(self, hook, *args, **kwargs):
for callback in self._hooks[hook]:
try:
callback(*args, **kwargs)
except Exception:
log.error('hook %r callback %r failed',
hook, callback,
exc_info=True)
@with_lock
def hook_connect(self, hook, callback):
self._hooks[hook].append(callback)
@with_lock
def hook_disconnect(self, hook, callback):
self._hooks[hook].remove(callback)
class BlackboxTest(unittest.TestCase):
def setUp(self):
self.output = CaptureOutput()
self.formatter = Formatter()
self.formatter.set_output(self.output)
self.translator = Translator()
self.translator.set_min_undo_length(100)
self.translator.add_listener(self.formatter.format)
self.dictionary = self.translator.get_dictionary()
self.dictionary.set_dicts([StenoDictionary()])
@simple_replay
def test_translator_state_handling(self):
# Check if the translator curtailing the list of last translations
# according to its dictionary longest key does no affect things
# like the restrospective repeate-last-stroke command.
r'''
"TEFT": "test",
"R*S": "{*+}",
TEFT/R*S
" test test"
'''
@simple_replay
def test_force_lowercase_title(self):
r'''
"T-LT": "{MODE:TITLE}",
"TEFT": "{>}test",
T-LT/TEFT
" test"
'''
@simple_replay
def test_bug471(self):
# Repeat-last-stroke after typing two numbers outputs the numbers
# reversed for some combos.
r'''
"R*S": "{*+}",
12/R*S
" 1212"
'''
@simple_replay
def test_bug535(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
r'''
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
1/P-P/2/KR*UR
" $1.20"
'''
@simple_replay
@spaces_after
def test_bug606(self):
r'''
"KWEGS": "question",
"-S": "{^s}",
"TP-PL": "{.}",
KWEGS/-S/TP-PL
"questions. "
'''
@simple_replay
@spaces_after
def test_bug535_spaces_after(self):
# Currency formatting a number with a decimal fails by not erasing
# the previous output.
r'''
"P-P": "{^.^}",
"KR*UR": "{*($c)}",
1/P-P/2/KR*UR
"$1.20 "
'''
@simple_replay
@spaces_after
def test_bug557(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*
"I like ta "
'''
@simple_replay
@spaces_after
def test_bug557_resumed(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{>}{&t}",
"A*": "{>}{&a}",
"KR*": "{>}{&c}",
"O*": "{>}{&o}",
"S*": "{>}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*/*/*/HRAOEUBG
"I like like "
'''
@simple_replay
@spaces_after
def test_bug557_capitalized(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"EU": "I",
"HRAOEUBG": "like",
"T*": "{-|}{&t}",
"A*": "{-|}{&a}",
"KR*": "{-|}{&c}",
"O*": "{-|}{&o}",
"S*": "{-|}{&s}",
EU/HRAOEUBG/T*/A*/KR*/O*/S*/*/*/*
"I like TA "
'''
@simple_replay
@spaces_after
def test_capitalized_fingerspelling_spaces_after(self):
# Using the asterisk key to delete letters in fingerspelled words
# occasionally causes problems when the space placement is set to
# "After Output".
r'''
"HRAOEUBG": "like",
"T*": "{&T}",
"A*": "{&A}",
"KR*": "{&C}",
"O*": "{&O}",
"S*": "{&S}",
HRAOEUBG/T*/A*/KR*/O*/S*
"like TACOS "
'''
@simple_replay
def test_special_characters(self):
r'''
"R-R": "{^}\n{^}",
"TAB": "\t",
R-R/TAB
"\n\t"
'''
@simple_replay
def test_automatic_suffix_keys_1(self):
r'''
"RAEUS": "race",
"RAEUZ": "raise",
"-S": "{^s}",
"-Z": "{^s}",
RAEUSZ
" races"
'''
@simple_replay
@spaces_after
def test_bug719(self):
# Glue (&) does not work with "Spaces After".
r'''
"P*": "{&P}"
P*/P*/P*/P*/P*/P*
'PPPPPP '
'''
@unittest.expectedFailure
@simple_replay
def test_bug741(self):
# Uppercase last word also uppercases next word's prefix.
r'''