Python Translator.get_state方法代码示例

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import get_state [as 别名]
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)

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import get_state [as 别名]
    def test_changing_state(self):
        output = []
        def listener(undo, do, prev):
            prev = list(prev) if prev else None
            output.append((undo, do, prev))

        d = StenoDictionary()
        d[('S', 'P')] = 'hi'
        dc = StenoDictionaryCollection()
        dc.set_dicts([d])
        t = Translator()
        t.set_dictionary(dc)
        t.translate(stroke('T'))
        t.translate(stroke('S'))
        s = copy.deepcopy(t.get_state())
        
        t.add_listener(listener)
        
        expected = [([Translation([stroke('S')], None)], 
                     [Translation([stroke('S'), stroke('P')], 'hi')], 
                     [Translation([stroke('T')], None)])]
        t.translate(stroke('P'))
        self.assertEqual(output, expected)
        
        del output[:]
        t.set_state(s)
        t.translate(stroke('P'))
        self.assertEqual(output, expected)
        
        del output[:]
        t.clear_state()
        t.translate(stroke('P'))
        self.assertEqual(output, [([], [Translation([stroke('P')], None)], None)])
        
        del output[:]
        t.set_state(s)
        t.translate(stroke('P'))
        self.assertEqual(output, 
                         [([], 
                           [Translation([stroke('P')], None)], 
                           [Translation([stroke('S'), stroke('P')], 'hi')])])

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import get_state [as 别名]
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.
#.........这里部分代码省略.........

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import get_state [as 别名]
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.
#.........这里部分代码省略.........

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import get_state [as 别名]
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'])
#.........这里部分代码省略.........