def _check_prerequisites(self, win_id):
"""Check if the command is permitted to run currently.
Args:
win_id: The window ID the command is run in.
"""
mode_manager = objreg.get('mode-manager',
scope='window',
window=win_id)
curmode = mode_manager.mode
if self._modes is not None and curmode not in self._modes:
mode_names = '/'.join(mode.name for mode in self._modes)
raise cmdexc.PrerequisitesError(
"{}: This command is only allowed in {} mode.".format(
self.name, mode_names))
elif self._not_modes is not None and curmode in self._not_modes:
mode_names = '/'.join(mode.name for mode in self._not_modes)
raise cmdexc.PrerequisitesError(
"{}: This command is not allowed in {} mode.".format(
self.name, mode_names))
if self._needs_js and not QWebSettings.globalSettings().testAttribute(
QWebSettings.JavascriptEnabled):
raise cmdexc.PrerequisitesError(
"{}: This command needs javascript enabled.".format(self.name))
if self.deprecated:
message.warning(
win_id, '{} is deprecated - {}'.format(self.name,
self.deprecated))
def _check_prerequisites(self, win_id):
"""Check if the command is permitted to run currently.
Args:
win_id: The window ID the command is run in.
"""
mode_manager = objreg.get('mode-manager',
scope='window',
window=win_id)
curmode = mode_manager.mode
if self._modes is not None and curmode not in self._modes:
mode_names = '/'.join(mode.name for mode in self._modes)
raise cmdexc.PrerequisitesError(
"{}: This command is only allowed in {} mode.".format(
self.name, mode_names))
elif self._not_modes is not None and curmode in self._not_modes:
mode_names = '/'.join(mode.name for mode in self._not_modes)
raise cmdexc.PrerequisitesError(
"{}: This command is not allowed in {} mode.".format(
self.name, mode_names))
used_backend = usertypes.arg2backend[objreg.get('args').backend]
if self.backend is not None and used_backend != self.backend:
raise cmdexc.PrerequisitesError("{}: Only available with {} "
"backend.".format(
self.name, self.backend.name))
if self.deprecated:
message.warning('{} is deprecated - {}'.format(
self.name, self.deprecated))
def _check_prerequisites(self, win_id, count):
"""Check if the command is permitted to run currently.
Args:
win_id: The window ID the command is run in.
"""
mode_manager = objreg.get('mode-manager',
scope='window',
window=win_id)
self.validate_mode(mode_manager.mode)
used_backend = usertypes.arg2backend[objreg.get('args').backend]
if self.backend is not None and used_backend != self.backend:
raise cmdexc.PrerequisitesError("{}: Only available with {} "
"backend.".format(
self.name, self.backend.name))
if count == 0 and not self._zero_count:
raise cmdexc.PrerequisitesError(
"{}: A zero count is not allowed for this command!".format(
self.name))
if self.deprecated:
message.warning('{} is deprecated - {}'.format(
self.name, self.deprecated))
def validate_mode(self, mode):
"""Raise cmdexc.PrerequisitesError unless allowed in the given mode.
Args:
mode: The usertypes.KeyMode to check.
"""
if mode not in self._modes:
mode_names = '/'.join(sorted(m.name for m in self._modes))
raise cmdexc.PrerequisitesError(
"{}: This command is only allowed in {} mode, not {}.".format(
self.name, mode_names, mode.name))
def _check_prerequisites(self, win_id):
"""Check if the command is permitted to run currently.
Args:
win_id: The window ID the command is run in.
"""
from qutebrowser.keyinput import modeman
mode_manager = modeman.instance(win_id)
self.validate_mode(mode_manager.mode)
if self.backend is not None and objects.backend != self.backend:
raise cmdexc.PrerequisitesError("{}: Only available with {} "
"backend.".format(
self.name, self.backend.name))
if self.deprecated:
message.warning(f'{self.name} is deprecated - {self.deprecated}')
def _check_prerequisites(self, win_id):
"""Check if the command is permitted to run currently.
Args:
win_id: The window ID the command is run in.
"""
mode_manager = objreg.get('mode-manager', scope='window',
window=win_id)
self.validate_mode(mode_manager.mode)
if self.backend is not None and objects.backend != self.backend:
raise cmdexc.PrerequisitesError(
"{}: Only available with {} "
"backend.".format(self.name, self.backend.name))
if self.deprecated:
message.warning('{} is deprecated - {}'.format(self.name,
self.deprecated))