def _execute(self, data=None):
engine = get_engine()
words = self._words
# If an extra was given, retrieve the associated value from
# the *data* dict and append it to the static words.
if self._extra:
try:
extra = data[self._extra]
except KeyError:
raise ActionError("No extra data available for extra %r"
% self._extra)
# Append the extra data to the static words depending on
# the type of the extra data object.
if isinstance(extra, engine.DictationContainer):
words += tuple(extra.words)
elif isinstance(extra, (tuple, list)):
words += tuple(extra)
elif isinstance(extra, string_types):
words += (extra,)
else:
raise ActionError("Invalid extra data type: %r" % extra)
# Mimic the series of words.
self._log.debug("Mimicking recognition: %r", words)
try:
engine.disable_recognition_observers()
engine.mimic(words)
engine.enable_recognition_observers()
except Exception as e:
raise ActionError("Mimicking failed: %s" % e)
def __init__(self, *args, **kwargs):
"""
Constructor arguments:
- *args* (variable argument list of *str*'s) --
these strings are passed to subprocess.Popen()
to start the application as a child process
- *cwd* (*str*, default *None*) --
if not *None*, then start the application in this
directory
- *focus_after_start* (*bool*, default *False*) --
if *True*, then attempt to bring the window to the foreground
after starting the application.
A single *list* or *tuple* argument can be used instead of
variable arguments.
"""
ActionBase.__init__(self)
if len(args) == 1 and isinstance(args[0], (tuple, list)):
args = args[0] # use the sub-list instead
self._args = args
self._cwd = kwargs.pop("cwd", None)
self._focus_after_start = kwargs.pop("focus_after_start", False)
if kwargs:
raise ActionError("Invalid keyword arguments: %r" % kwargs)
# Expand any variables within path names.
self._args = [self._interpret(a) for a in self._args]
if self._cwd:
self._cwd = self._interpret(self._cwd)
self._str = str(", ".join(repr(a) for a in self._args))
def execute(self, window):
position = self._get_position()
if not position:
raise ActionError("Failed to retrieve cursor position.")
horizontal = position[0] + self.horizontal
vertical = position[1] + self.vertical
self._move_mouse(horizontal, vertical)
def _calc_events_single(self, event_data, use_hardware):
(keyname, direction, modifiers, inner_pause, repeat,
outer_pause) = event_data
# Get a Typeable object for the key, if possible.
typeable = self._get_typeable(event_data.keyname, use_hardware)
# Raise an error message if a Typeable could not be retrieved.
if typeable is None:
error_message = ("Keyboard interface cannot type this "
"character: %r (in %r)" %
(keyname, self._spec))
raise ActionError(error_message)
# Calculate keyboard events using the Typeable and event data.
if direction is None:
if inner_pause is None:
inner_pause = self.interval_default * self.interval_factor
if repeat == 0:
events = []
else:
events = []
for m in modifiers:
events.extend(m.on_events())
for _ in range(repeat - 1):
events.extend(typeable.events(inner_pause))
events.extend(typeable.events(outer_pause))
for m in modifiers[-1::-1]:
events.extend(m.off_events())
else:
if direction:
events = typeable.on_events(outer_pause)
else:
events = typeable.off_events(outer_pause)
return events
def _execute(self, data=None):
executable = self.executable
title = self.title
index = self.index
if data and isinstance(data, dict):
if executable: executable = (executable % data).lower()
if title: title = (title % data).lower()
if index: index = (index % data).lower()
index = int(index) if index else 0
# Get the first matching window and bring it to the foreground.
windows = Window.get_matching_windows(executable, title)
if self.filter_func:
windows = [
window for window in windows if self.filter_func(window)
]
if windows and (index < len(windows)):
window = windows[index]
if self.focus_only:
window.set_focus()
else:
window.set_foreground()
else:
raise ActionError("Failed to find window (%s)." % self._str)
def _execute_events(self, events):
"""
Send keyboard events.
If instance was initialized with *autofmt* True,
then this method will mimic a word recognition
and analyze its formatting so as to autoformat
the text's spacing and capitalization before
sending it as keyboard events.
"""
if self._autofmt:
# Mimic a word, select and copy it to retrieve capitalization.
get_engine().mimic("test")
Key("cs-left, c-c/5").execute()
word = Clipboard.get_system_text()
# Inspect formatting of the mimicked word.
index = word.find("test")
if index == -1:
index = word.find("Test")
capitalize = True
if index == -1:
self._log.error("Failed to autoformat.")
return False
else:
capitalize = False
# Capitalize given text if necessary.
text = self._spec
if capitalize:
text = text[0].capitalize() + text[1:]
# Reconstruct autoformatted output and convert it
# to keyboard events.
prefix = word[:index]
suffix = word[index + 4:]
events = self._parse_spec(prefix + text + suffix)
# Calculate keyboard events.
use_hardware = self.require_hardware_events()
keyboard_events = []
for key_symbol in events:
# Get a Typeable object for each key symbol, if possible.
typeable = self._get_typeable(key_symbol, use_hardware)
# Raise an error message if a Typeable could not be retrieved.
if typeable is None:
error_message = ("Keyboard interface cannot type this"
" character: %r" % key_symbol)
raise ActionError(error_message)
# Get keyboard events using the Typeable.
keyboard_events.extend(typeable.events(self._pause))
# Send keyboard events.
self._keyboard.send_keyboard_events(keyboard_events)
return True
def _execute(self, data=None):
engine = get_engine()
# Mimic the series of recognitions.
for words, interval in self._series:
self._log.debug("Mimicking recognition: %r", words)
try:
engine.mimic(words)
if interval and self._speed:
sleep(interval / self._speed)
except Exception as e:
raise ActionError("Playback failed: %s" % e)
def _execute(self, data=None):
self._log.debug("Waiting for window context: %s" % self)
start_time = time.time()
while 1:
foreground = Window.get_foreground()
mismatch = False
for match_name in self._match_functions:
match_func = getattr(self, match_name)
if not match_func(foreground):
mismatch = True
break
if not mismatch:
return
if time.time() - start_time > self._timeout:
raise ActionError("Timeout while waiting for window context: %s" % self)
def __init__(self, *words, **kwargs):
ActionBase.__init__(self)
self._words = tuple(words)
if "extra" in kwargs:
self._extra = kwargs.pop("extra")
else:
self._extra = None
# Set pretty printing string used by __str__ and __unicode__.
self._str = u", ".join(repr(w) for w in self._words)
# Make sure that all keyword arguments have been consumed.
if kwargs:
raise ActionError("Invalid arguments: %r"
% ", ".join(list(kwargs.keys())))
def _parse_spec(self, spec):
""" Convert the given *spec* to keyboard events. """
events = []
parts = self._split_parts(spec)
for part in parts:
handled = False
for handler in self._handlers:
try:
if handler(self, part, events):
handled = True
break
except Exception:
continue
if not handled:
raise ActionError("Invalid mouse spec: %r (in %r)"
% (part, spec))
return events
def _execute(self, data=None):
arguments = dict(self._defaults)
if isinstance(data, dict):
arguments.update(data)
# Remap specified names.
if arguments and self._remap_data:
for old_name, new_name in self._remap_data.items():
if old_name in data:
arguments[new_name] = arguments.pop(old_name)
if self._filter_keywords:
invalid_keywords = set(arguments.keys()) - self._valid_keywords
for key in invalid_keywords:
del arguments[key]
try:
self._function(**arguments)
except Exception as e:
self._log.exception("Exception from function %s:",
self._function.__name__)
raise ActionError("%s: %s" % (self, e))
def _start_app_process(self):
try:
return Popen(self._args, cwd=self._cwd)
except Exception as e:
raise ActionError("Failed to start app %s: %s" % (self._str, e))
def _parse_single(self, spec):
# pylint: disable=R0912,R0914,R0915
# Suppress warnings about too many branches, variables and
# statements.
# Remove leading and trailing whitespace.
spec = spec.strip()
if not spec:
return None
# Parse modifier prefix.
index = spec.find(self._modifier_prefix_delimiter)
if index != -1:
s = spec[:index]
index += 1
modifiers = []
for c in s:
if c not in self._modifier_prefix_characters:
raise ActionError("Invalid modifier"
" prefix character: %r" % c)
m = self._modifier_prefix_characters[c]
if m in modifiers:
raise ActionError("Double modifier"
" prefix character: %r" % c)
modifiers.append(m)
else:
index = 0
modifiers = ()
inner_pause = None
special = None
outer_pause = None
delimiters = [(c, i + index) for i, c in enumerate(spec[index:])
if c in self._delimiter_characters]
delimiter_sequence = "".join([d[0] for d in delimiters])
delimiter_index = [d[1] for d in delimiters]
if delimiter_sequence == "":
keyname = spec[index:]
elif delimiter_sequence == "/":
keyname = spec[index:delimiter_index[0]]
outer_pause = spec[delimiter_index[0]+1:]
elif delimiter_sequence == "/:":
keyname = spec[index:delimiter_index[0]]
inner_pause = spec[delimiter_index[0]+1:delimiter_index[1]]
special = spec[delimiter_index[1]+1:]
elif delimiter_sequence == "/:/":
keyname = spec[index:delimiter_index[0]]
inner_pause = spec[delimiter_index[0]+1:delimiter_index[1]]
special = spec[delimiter_index[1]+1:delimiter_index[2]]
outer_pause = spec[delimiter_index[2]+1:]
elif delimiter_sequence == ":":
keyname = spec[index:delimiter_index[0]]
special = spec[delimiter_index[0]+1:]
elif delimiter_sequence == ":/":
keyname = spec[index:delimiter_index[0]]
special = spec[delimiter_index[0]+1:delimiter_index[1]]
outer_pause = spec[delimiter_index[1]+1:]
else:
raise ActionError("Invalid key spec: %s" % spec)
if inner_pause is not None:
s = inner_pause
try:
inner_pause = float(s) * self.interval_factor
if inner_pause < 0: raise ValueError
except ValueError:
raise ActionError("Invalid inner pause value: %r,"
" should be a positive number." % s)
if outer_pause is not None:
s = outer_pause
try:
outer_pause = float(s) * self.interval_factor
if outer_pause < 0: raise ValueError
except ValueError:
raise ActionError("Invalid outer pause value: %r,"
" should be a positive number." % s)
else:
outer_pause = self.interval_default * self.interval_factor
direction = None; repeat = 1
if special is not None:
if special == "down": direction = True
elif special == "up": direction = False
else:
s = special
try:
repeat = int(s)
if repeat < 0: raise ValueError
except ValueError:
raise ActionError("Invalid repeat value: %r,"
" should be a positive integer." % s)
if direction is not None:
if modifiers:
raise ActionError("Cannot use direction with modifiers.")
if inner_pause is not None:
raise ActionError("Cannot use direction with inner pause.")
return self.EventData(keyname, direction, modifiers, inner_pause,
repeat, outer_pause)
