def get_tab(win_id, target):
"""Get a tab widget for the given usertypes.ClickTarget.
Args:
win_id: The window ID to open new tabs in
target: A usertypes.ClickTarget
"""
if target == usertypes.ClickTarget.tab:
win_id = win_id
bg_tab = False
elif target == usertypes.ClickTarget.tab_bg:
win_id = win_id
bg_tab = True
elif target == usertypes.ClickTarget.window:
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
window = mainwindow.MainWindow(private=tabbed_browser.private)
window.show()
win_id = window.win_id
bg_tab = False
else:
raise ValueError("Invalid ClickTarget {}".format(target))
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
return tabbed_browser.tabopen(url=None, background=bg_tab)
def _init_key_config(parent):
"""Initialize the key config.
Args:
parent: The parent to use for the KeyConfigParser.
"""
args = objreg.get('args')
try:
key_config = keyconf.KeyConfigParser(standarddir.config(), 'keys.conf',
args.relaxed_config,
parent=parent)
except (keyconf.KeyConfigError, UnicodeDecodeError) as e:
log.init.exception(e)
errstr = "Error while reading key config:\n"
if e.lineno is not None:
errstr += "In line {}: ".format(e.lineno)
error.handle_fatal_exc(e, args, "Error while reading key config!",
pre_text=errstr)
# We didn't really initialize much so far, so we just quit hard.
sys.exit(usertypes.Exit.err_key_config)
else:
objreg.register('key-config', key_config)
if standarddir.config() is not None:
save_manager = objreg.get('save-manager')
filename = os.path.join(standarddir.config(), 'keys.conf')
save_manager.add_saveable(
'key-config', key_config.save, key_config.config_dirty,
config_opt=('general', 'auto-save-config'), filename=filename,
dirty=key_config.is_dirty)
def __init__(self, parent=None):
super().__init__(parent)
self.setAcceptRichText(False)
self.setReadOnly(True)
objreg.get("config").changed.connect(self.update_font)
self.update_font()
self.setFocusPolicy(Qt.ClickFocus)
def __init__(self, *, win_id, tab_id, tab, private, parent=None):
super().__init__(parent)
if sys.platform == 'darwin' and qtutils.version_check('5.4'):
# WORKAROUND for https://bugreports.qt.io/browse/QTBUG-42948
# See https://github.com/qutebrowser/qutebrowser/issues/462
self.setStyle(QStyleFactory.create('Fusion'))
# FIXME:qtwebengine this is only used to set the zoom factor from
# the QWebPage - we should get rid of it somehow (signals?)
self.tab = tab
self._tabdata = tab.data
self.win_id = win_id
self.scroll_pos = (-1, -1)
self._old_scroll_pos = (-1, -1)
self._set_bg_color()
self._tab_id = tab_id
page = webpage.BrowserPage(win_id=self.win_id, tab_id=self._tab_id,
tabdata=tab.data, private=private,
parent=self)
try:
page.setVisibilityState(
QWebPage.VisibilityStateVisible if self.isVisible()
else QWebPage.VisibilityStateHidden)
except AttributeError:
pass
self.setPage(page)
mode_manager = objreg.get('mode-manager', scope='window',
window=win_id)
mode_manager.entered.connect(self.on_mode_entered)
mode_manager.left.connect(self.on_mode_left)
objreg.get('config').changed.connect(self._set_bg_color)
def __init__(self, section, option, parent=None):
super().__init__(parent)
self._section = section
self._option = option
objreg.get('config').changed.connect(self.update_current_value)
cur_cat = self.new_category("Current/Default", sort=0)
value = config.get(section, option, raw=True)
if not value:
value = '""'
self.cur_item, _descitem, _miscitem = self.new_item(cur_cat, value,
"Current value")
self.new_item(cur_cat, configdata.DATA[section][option].default(),
"Default value")
if hasattr(configdata.DATA[section], 'valtype'):
# Same type for all values (ValueList)
vals = configdata.DATA[section].valtype.complete()
else:
if option is None:
raise ValueError("option may only be None for ValueList "
"sections, but {} is not!".format(section))
# Different type for each value (KeyValue)
vals = configdata.DATA[section][option].typ.complete()
if vals is not None:
cat = self.new_category("Allowed", sort=1)
for (val, desc) in vals:
self.new_item(cat, val, desc)
def _process_args(args):
"""Open startpage etc. and process commandline args."""
config_obj = objreg.get('config')
for sect, opt, val in args.temp_settings:
try:
config_obj.set('temp', sect, opt, val)
except (configexc.Error, configparser.Error) as e:
message.error("set: {} - {}".format(e.__class__.__name__, e))
if not args.override_restore:
_load_session(args.session)
session_manager = objreg.get('session-manager')
if not session_manager.did_load:
log.init.debug("Initializing main window...")
window = mainwindow.MainWindow()
if not args.nowindow:
window.show()
qApp.setActiveWindow(window)
process_pos_args(args.command)
_open_startpage()
_open_quickstart(args)
delta = datetime.datetime.now() - earlyinit.START_TIME
log.init.debug("Init finished after {}s".format(delta.total_seconds()))
def _load_session(name):
"""Load the default session.
Args:
name: The name of the session to load, or None to read state file.
"""
state_config = objreg.get('state-config')
if name is None:
try:
name = state_config['general']['session']
except KeyError:
# No session given as argument and none in the session file ->
# start without loading a session
return
session_manager = objreg.get('session-manager')
try:
session_manager.load(name)
except sessions.SessionNotFoundError:
message.error("Session {} not found!".format(name))
except sessions.SessionError as e:
message.error("Failed to load session {}: {}".format(name, e))
try:
del state_config['general']['session']
except KeyError:
pass
# If this was a _restart session, delete it.
if name == '_restart':
session_manager.delete('_restart')
def run(self, text, count=None):
"""Parse a command from a line of text and run it.
Args:
text: The text to parse.
count: The count to pass to the command.
"""
record_last_command = True
record_macro = True
mode_manager = objreg.get('mode-manager', scope='window',
window=self._win_id)
cur_mode = mode_manager.mode
for result in self._parser.parse_all(text):
if result.cmd.no_replace_variables:
args = result.args
else:
args = replace_variables(self._win_id, result.args)
result.cmd.run(self._win_id, args, count=count)
if result.cmdline[0] == 'repeat-command':
record_last_command = False
if result.cmdline[0] in ['record-macro', 'run-macro',
'set-cmd-text']:
record_macro = False
if record_last_command:
last_command[cur_mode] = (text, count)
if record_macro and cur_mode == usertypes.KeyMode.normal:
macro_recorder = objreg.get('macro-recorder')
macro_recorder.record_command(text, count)
def _ask(self, text, mode, owner=None):
"""Ask a blocking question in the statusbar.
Args:
text: The text to display to the user.
mode: A PromptMode.
owner: An object which will abort the question if destroyed, or
None.
Return:
The answer the user gave or None if the prompt was cancelled.
"""
q = usertypes.Question()
q.text = text
q.mode = mode
self.shutting_down.connect(q.abort)
if owner is not None:
owner.destroyed.connect(q.abort)
# This might be a generic network manager, e.g. one belonging to a
# DownloadManager. In this case, just skip the webview thing.
if self._tab_id is not None:
tab = objreg.get('tab', scope='tab', window=self._win_id,
tab=self._tab_id)
tab.load_started.connect(q.abort)
bridge = objreg.get('message-bridge', scope='window',
window=self._win_id)
bridge.ask(q, blocking=True)
q.deleteLater()
return q.answer
def __init__(self, win_id, parent=None):
super().__init__(parent)
self._win_id = win_id
objreg.register('completion', self, scope='window', window=win_id)
cmd = objreg.get('status-command', scope='window', window=win_id)
completer_obj = completer.Completer(cmd, win_id, self)
completer_obj.next_prev_item.connect(self.on_next_prev_item)
objreg.register('completer', completer_obj, scope='window',
window=win_id)
self.enabled = config.get('completion', 'show')
objreg.get('config').changed.connect(self.set_enabled)
# FIXME handle new aliases.
# objreg.get('config').changed.connect(self.init_command_completion)
self._column_widths = base.BaseCompletionModel.COLUMN_WIDTHS
self._delegate = completiondelegate.CompletionItemDelegate(self)
self.setItemDelegate(self._delegate)
style.set_register_stylesheet(self)
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Minimum)
self.setHeaderHidden(True)
self.setAlternatingRowColors(True)
self.setIndentation(0)
self.setItemsExpandable(False)
self.setExpandsOnDoubleClick(False)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
# WORKAROUND
# This is a workaround for weird race conditions with invalid
# item indexes leading to segfaults in Qt.
#
# Some background: http://bugs.quassel-irc.org/issues/663
# The proposed fix there was later reverted because it didn't help.
self.setUniformRowHeights(True)
self.hide()
def _ask(self, text, mode, owner=None):
"""Ask a blocking question in the statusbar.
Args:
text: The text to display to the user.
mode: A PromptMode.
owner: An object which will abort the question if destroyed, or
None.
Return:
The answer the user gave or None if the prompt was cancelled.
"""
q = usertypes.Question()
q.text = text
q.mode = mode
self.shutting_down.connect(q.abort)
if owner is not None:
owner.destroyed.connect(q.abort)
webview = objreg.get('webview', scope='tab', window=self._win_id,
tab=self._tab_id)
webview.loadStarted.connect(q.abort)
bridge = objreg.get('message-bridge', scope='window',
window=self._win_id)
bridge.ask(q, blocking=True)
q.deleteLater()
return q.answer
def _start_cb(self, elems):
"""Initialize the elements and labels based on the context set."""
filterfunc = webelem.FILTERS.get(self._context.group, lambda e: True)
elems = [e for e in elems if filterfunc(e)]
if not elems:
message.error(self._win_id, "No elements found.", immediately=True)
return
strings = self._hint_strings(elems)
log.hints.debug("hints: {}".format(', '.join(strings)))
for elem, string in zip(elems, strings):
label = HintLabel(elem, self._context)
label.update_text('', string)
self._context.all_labels.append(label)
self._context.labels[string] = label
keyparsers = objreg.get('keyparsers', scope='window',
window=self._win_id)
keyparser = keyparsers[usertypes.KeyMode.hint]
keyparser.update_bindings(strings)
message_bridge = objreg.get('message-bridge', scope='window',
window=self._win_id)
message_bridge.set_text(self._get_text())
modeman.enter(self._win_id, usertypes.KeyMode.hint,
'HintManager.start')
# to make auto-follow == 'always' work
self._handle_auto_follow()
def __init__(self, parent=None):
super().__init__(parent)
self.columns_to_filter = [self.URL_COLUMN, self.TEXT_COLUMN]
self._quickmark_cat = self.new_category("Quickmarks")
self._bookmark_cat = self.new_category("Bookmarks")
self._history_cat = self.new_category("History")
quickmark_manager = objreg.get('quickmark-manager')
quickmarks = quickmark_manager.marks.items()
for qm_name, qm_url in quickmarks:
self.new_item(self._quickmark_cat, qm_url, qm_name)
quickmark_manager.added.connect(
lambda name, url: self.new_item(self._quickmark_cat, url, name))
quickmark_manager.removed.connect(self.on_quickmark_removed)
bookmark_manager = objreg.get('bookmark-manager')
bookmarks = bookmark_manager.marks.items()
for bm_url, bm_title in bookmarks:
self.new_item(self._bookmark_cat, bm_url, bm_title)
bookmark_manager.added.connect(
lambda name, url: self.new_item(self._bookmark_cat, url, name))
bookmark_manager.removed.connect(self.on_bookmark_removed)
self._history = objreg.get('web-history')
self._max_history = config.get('completion', 'web-history-max-items')
history = utils.newest_slice(self._history, self._max_history)
for entry in history:
self._add_history_entry(entry)
self._history.add_completion_item.connect(self.on_history_item_added)
self._history.cleared.connect(self.on_history_cleared)
objreg.get('config').changed.connect(self.reformat_timestamps)
def _prevnext_cb(elems):
elem = _find_prevnext(prev, elems)
word = 'prev' if prev else 'forward'
if elem is None:
message.error(win_id, "No {} links found!".format(word))
return
url = elem.resolve_url(baseurl)
if url is None:
message.error(win_id, "No {} links found!".format(word))
return
qtutils.ensure_valid(url)
if window:
from qutebrowser.mainwindow import mainwindow
new_window = mainwindow.MainWindow()
new_window.show()
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=new_window.win_id)
tabbed_browser.tabopen(url, background=False)
elif tab:
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
tabbed_browser.tabopen(url, background=background)
else:
browsertab.openurl(url)
def __init__(self, win_id, parent=None):
super().__init__(parent)
self._widget = None
self._win_id = win_id
self._default_zoom_changed = False
self._init_neighborlist()
objreg.get('config').changed.connect(self._on_config_changed)
def _start_cb(self, elems):
"""Initialize the elements and labels based on the context set."""
filterfunc = webelem.FILTERS.get(self._context.group, lambda e: True)
elems = [e for e in elems if filterfunc(e)]
if not elems:
raise cmdexc.CommandError("No elements found.")
strings = self._hint_strings(elems)
log.hints.debug("hints: {}".format(', '.join(strings)))
for e, string in zip(elems, strings):
label = self._draw_label(e, string)
elem = ElemTuple(e, label)
self._context.all_elems.append(elem)
self._context.elems[string] = elem
keyparsers = objreg.get('keyparsers', scope='window',
window=self._win_id)
keyparser = keyparsers[usertypes.KeyMode.hint]
keyparser.update_bindings(strings)
self._context.tab.contents_size_changed.connect(
self.on_contents_size_changed)
message_bridge = objreg.get('message-bridge', scope='window',
window=self._win_id)
message_bridge.set_text(self._get_text())
modeman.enter(self._win_id, usertypes.KeyMode.hint,
'HintManager.start')
def __init__(self, parent=None):
super().__init__(parent)
assert cmdutils.cmd_dict
cmdlist = []
for obj in set(cmdutils.cmd_dict.values()):
if (obj.hide or (obj.debug and not objreg.get('args').debug) or
obj.deprecated):
pass
else:
cmdlist.append((obj.name, obj.desc))
for name, cmd in config.section('aliases').items():
cmdlist.append((name, "Alias for '{}'".format(cmd)))
cat = self.new_category("Commands")
# map each command to its bound keys and show these in the misc column
keyconf = objreg.get('key-config')
cmd_to_keys = defaultdict(list)
for key, cmd in keyconf.get_bindings_for('normal').items():
# put special bindings last
if utils.is_special_key(key):
cmd_to_keys[cmd].append(key)
else:
cmd_to_keys[cmd].insert(0, key)
for (name, desc) in sorted(cmdlist):
self.new_item(cat, name, desc, ', '.join(cmd_to_keys[name]))
def _prevnext_cb(elems):
if elems is None:
message.error("There was an error while getting hint elements")
return
elem = _find_prevnext(prev, elems)
word = 'prev' if prev else 'forward'
if elem is None:
message.error("No {} links found!".format(word))
return
url = elem.resolve_url(baseurl)
if url is None:
message.error("No {} links found!".format(word))
return
qtutils.ensure_valid(url)
cur_tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
if window:
new_window = mainwindow.MainWindow(
private=cur_tabbed_browser.private)
new_window.show()
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=new_window.win_id)
tabbed_browser.tabopen(url, background=False)
elif tab:
cur_tabbed_browser.tabopen(url, background=background)
else:
browsertab.openurl(url)
def init():
"""Initialize the global QWebSettings."""
cache_path = standarddir.cache()
data_path = standarddir.data()
if config.get('general', 'private-browsing') or cache_path is None:
QWebSettings.setIconDatabasePath('')
else:
QWebSettings.setIconDatabasePath(cache_path)
if cache_path is not None:
QWebSettings.setOfflineWebApplicationCachePath(
os.path.join(cache_path, 'application-cache'))
if data_path is not None:
QWebSettings.globalSettings().setLocalStoragePath(
os.path.join(data_path, 'local-storage'))
QWebSettings.setOfflineStoragePath(
os.path.join(data_path, 'offline-storage'))
for sectname, section in MAPPINGS.items():
for optname, mapping in section.items():
default = mapping.save_default()
log.config.vdebug("Saved default for {} -> {}: {!r}".format(
sectname, optname, default))
value = config.get(sectname, optname)
log.config.vdebug("Setting {} -> {} to {!r}".format(
sectname, optname, value))
mapping.set(value)
objreg.get('config').changed.connect(update_settings)
def _start_cb(self, elems):
"""Initialize the elements and labels based on the context set."""
if self._context is None:
log.hints.debug("In _start_cb without context!")
return
if elems is None:
message.error("There was an error while getting hint elements")
return
if not elems:
message.error("No elements found.")
return
strings = self._hint_strings(elems)
log.hints.debug("hints: {}".format(', '.join(strings)))
for elem, string in zip(elems, strings):
label = HintLabel(elem, self._context)
label.update_text('', string)
self._context.all_labels.append(label)
self._context.labels[string] = label
keyparsers = objreg.get('keyparsers', scope='window',
window=self._win_id)
keyparser = keyparsers[usertypes.KeyMode.hint]
keyparser.update_bindings(strings)
message_bridge = objreg.get('message-bridge', scope='window',
window=self._win_id)
message_bridge.set_text(self._get_text())
modeman.enter(self._win_id, usertypes.KeyMode.hint,
'HintManager.start')
# to make auto_follow == 'always' work
self._handle_auto_follow()
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))
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(win_id, '{} is deprecated - {}'.format(
self.name, self.deprecated))
def _init_misc():
"""Initialize misc. config-related files."""
save_manager = objreg.get('save-manager')
state_config = ini.ReadWriteConfigParser(standarddir.data(), 'state')
for sect in ['general', 'geometry']:
try:
state_config.add_section(sect)
except configparser.DuplicateSectionError:
pass
# See commit a98060e020a4ba83b663813a4b9404edb47f28ad.
state_config['general'].pop('fooled', None)
objreg.register('state-config', state_config)
save_manager.add_saveable('state-config', state_config.save)
# We need to import this here because lineparser needs config.
from qutebrowser.misc import lineparser
command_history = lineparser.LimitLineParser(
standarddir.data(), 'cmd-history',
limit=('completion', 'cmd-history-max-items'),
parent=objreg.get('config'))
objreg.register('command-history', command_history)
save_manager.add_saveable('command-history', command_history.save,
command_history.changed)
# Set the QSettings path to something like
# ~/.config/qutebrowser/qsettings/qutebrowser/qutebrowser.conf so it
# doesn't overwrite our config.
#
# This fixes one of the corruption issues here:
# https://github.com/qutebrowser/qutebrowser/issues/515
path = os.path.join(standarddir.config(), 'qsettings')
for fmt in [QSettings.NativeFormat, QSettings.IniFormat]:
QSettings.setPath(fmt, QSettings.UserScope, path)
def info(message, immediately=True):
"""Convienience function to display an info message in the statusbar.
Args:
See MessageBridge.info.
"""
objreg.get('message-bridge').info(message, immediately)
def __init__(self, win_id, parent=None):
log.init.debug("Initializing NetworkManager")
with log.disable_qt_msghandler():
# WORKAROUND for a hang when a message is printed - See:
# http://www.riverbankcomputing.com/pipermail/pyqt/2014-November/035045.html
super().__init__(parent)
log.init.debug("NetworkManager init done")
self._win_id = win_id
self._requests = []
self._scheme_handlers = {
'qute': qutescheme.QuteSchemeHandler(win_id),
}
# We have a shared cookie jar and cache - we restore their parents so
# we don't take ownership of them.
app = QCoreApplication.instance()
cookie_jar = objreg.get('cookie-jar')
self.setCookieJar(cookie_jar)
cookie_jar.setParent(app)
cache = objreg.get('cache')
self.setCache(cache)
cache.setParent(app)
if SSL_AVAILABLE:
self.sslErrors.connect(self.on_ssl_errors)
self.authenticationRequired.connect(self.on_authentication_required)
self.proxyAuthenticationRequired.connect(
self.on_proxy_authentication_required)
def error(message, immediately=False):
"""Convienience function to display an error message in the statusbar.
Args:
See MessageBridge.error.
"""
objreg.get('message-bridge').error(message, immediately)
def _save_all(self, *, only_window=None, with_private=False):
"""Get a dict with data for all windows/tabs."""
data = {'windows': []}
if only_window is not None:
winlist = [only_window]
else:
winlist = objreg.window_registry
for win_id in sorted(winlist):
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
main_window = objreg.get('main-window', scope='window',
window=win_id)
# We could be in the middle of destroying a window here
if sip.isdeleted(main_window):
continue
if tabbed_browser.private and not with_private:
continue
win_data = {}
active_window = QApplication.instance().activeWindow()
if getattr(active_window, 'win_id', None) == win_id:
win_data['active'] = True
win_data['geometry'] = bytes(main_window.saveGeometry())
win_data['tabs'] = []
if tabbed_browser.private:
win_data['private'] = True
for i, tab in enumerate(tabbed_browser.widgets()):
active = i == tabbed_browser.currentIndex()
win_data['tabs'].append(self._save_tab(tab, active))
data['windows'].append(win_data)
return data
def __init__(self):
self.blocked_hosts = set()
self._in_progress = []
self._done_count = 0
data_dir = standarddir.get(QStandardPaths.DataLocation)
self._hosts_file = os.path.join(data_dir, 'blocked-hosts')
objreg.get('config').changed.connect(self.on_config_changed)
def alert(message):
"""Display an alert which needs to be confirmed."""
q = usertypes.Question()
q.text = message
q.mode = usertypes.PromptMode.alert
objreg.get('message-bridge').ask(q, blocking=True)
q.deleteLater()
def init():
"""Initialize QtWebEngine-specific modules."""
# For some reason we need to keep a reference, otherwise the scheme handler
# won't work...
# https://www.riverbankcomputing.com/pipermail/pyqt/2016-September/038075.html
global _qute_scheme_handler
app = QApplication.instance()
log.init.debug("Initializing qute://* handler...")
_qute_scheme_handler = webenginequtescheme.QuteSchemeHandler(parent=app)
_qute_scheme_handler.install(webenginesettings.default_profile)
_qute_scheme_handler.install(webenginesettings.private_profile)
log.init.debug("Initializing request interceptor...")
host_blocker = objreg.get('host-blocker')
req_interceptor = interceptor.RequestInterceptor(
host_blocker, parent=app)
req_interceptor.install(webenginesettings.default_profile)
req_interceptor.install(webenginesettings.private_profile)
log.init.debug("Initializing QtWebEngine downloads...")
download_manager = webenginedownloads.DownloadManager(parent=app)
download_manager.install(webenginesettings.default_profile)
download_manager.install(webenginesettings.private_profile)
objreg.register('webengine-download-manager', download_manager)
greasemonkey = objreg.get('greasemonkey')
greasemonkey.scripts_reloaded.connect(webenginesettings.inject_userscripts)
webenginesettings.inject_userscripts()
def __init__(self, parent=None):
super().__init__(parent)
self._lineparser = lineparser.AppendLineParser(
standarddir.data(), 'history', parent=self)
self._history_dict = collections.OrderedDict()
with self._lineparser.open():
for line in self._lineparser:
data = line.rstrip().split(maxsplit=1)
if not data:
# empty line
continue
elif len(data) != 2:
# other malformed line
log.init.warning("Invalid history entry {!r}!".format(
line))
continue
atime, url = data
# This de-duplicates history entries; only the latest
# entry for each URL is kept. If you want to keep
# information about previous hits change the items in
# old_urls to be lists or change HistoryEntry to have a
# list of atimes.
self._history_dict[url] = HistoryEntry(atime, url)
self._history_dict.move_to_end(url)
self._new_history = []
self._saved_count = 0
objreg.get('save-manager').add_saveable(
'history', self.save, self.item_added)
def delete(data):
"""Delete a bookmark from the completion menu."""
urlstr = data[0]
log.completion.debug('Deleting bookmark {}'.format(urlstr))
bookmark_manager = objreg.get('bookmark-manager')
bookmark_manager.delete(urlstr)
def createRequest(self, op, req, outgoing_data):
"""Return a new QNetworkReply object.
Args:
op: Operation op
req: const QNetworkRequest & req
outgoing_data: QIODevice * outgoingData
Return:
A QNetworkReply.
"""
if proxymod.application_factory is not None:
proxy_error = proxymod.application_factory.get_error()
if proxy_error is not None:
return networkreply.ErrorNetworkReply(
req, proxy_error, QNetworkReply.UnknownProxyError, self)
for header, value in shared.custom_headers(url=req.url()):
req.setRawHeader(header, value)
# There are some scenarios where we can't figure out current_url:
# - There's a generic NetworkManager, e.g. for downloads
# - The download was in a tab which is now closed.
current_url = QUrl()
if self._tab_id is not None:
assert self._win_id is not None
try:
tab = objreg.get('tab',
scope='tab',
window=self._win_id,
tab=self._tab_id)
current_url = tab.url()
except (KeyError, RuntimeError):
# https://github.com/qutebrowser/qutebrowser/issues/889
# Catching RuntimeError because we could be in the middle of
# the webpage shutdown here.
current_url = QUrl()
request = interceptors.Request(first_party_url=current_url,
request_url=req.url())
interceptors.run(request)
if request.is_blocked:
return networkreply.ErrorNetworkReply(
req, HOSTBLOCK_ERROR_STRING, QNetworkReply.ContentAccessDenied,
self)
if 'log-requests' in objects.debug_flags:
operation = debug.qenum_key(QNetworkAccessManager, op)
operation = operation.replace('Operation', '').upper()
log.webview.debug("{} {}, first-party {}".format(
operation,
req.url().toDisplayString(), current_url.toDisplayString()))
scheme = req.url().scheme()
if scheme in self._scheme_handlers:
result = self._scheme_handlers[scheme](req, op, current_url)
if result is not None:
result.setParent(self)
return result
self.set_referer(req, current_url)
return super().createRequest(op, req, outgoing_data)
def toggle_selection(self):
self.selection_enabled = not self.selection_enabled
mainwindow = objreg.get('main-window',
scope='window',
window=self._win_id)
mainwindow.status.set_mode_active(usertypes.KeyMode.caret, True)
def _fire(self, keystr: str) -> None:
"""Fire a completed hint.
Args:
keystr: The keychain string to follow.
"""
assert self._context is not None
# Handlers which take a QWebElement
elem_handlers = {
Target.normal:
self._actions.click,
Target.current:
self._actions.click,
Target.tab:
self._actions.click,
Target.tab_fg:
self._actions.click,
Target.tab_bg:
self._actions.click,
Target.window:
self._actions.click,
Target.hover:
self._actions.click,
Target.right_click:
self._actions.click,
# _download needs a QWebElement to get the frame.
Target.download:
self._actions.download,
Target.userscript:
self._actions.call_userscript,
Target.delete:
self._actions.delete,
}
# Handlers which take a QUrl
url_handlers = {
Target.yank: self._actions.yank,
Target.yank_primary: self._actions.yank,
Target.run: self._actions.run_cmd,
Target.fill: self._actions.preset_cmd_text,
Target.spawn: self._actions.spawn,
}
elem = self._context.labels[keystr].elem
if not elem.has_frame():
message.error("This element has no webframe.")
return
if self._context.target in elem_handlers:
handler = functools.partial(elem_handlers[self._context.target],
elem, self._context)
elif self._context.target in url_handlers:
url = elem.resolve_url(self._context.baseurl)
if url is None:
message.error("No suitable link found for this element.")
return
handler = functools.partial(url_handlers[self._context.target],
url, self._context)
if self._context.add_history:
objreg.get('web-history').add_url(url, "")
else:
raise ValueError("No suitable handler found!")
if not self._context.rapid:
modeman.leave(self._win_id,
usertypes.KeyMode.hint,
'followed',
maybe=True)
else:
# Reset filtering
self.filter_hints(None)
# Undo keystring highlighting
for string, label in self._context.labels.items():
label.update_text('', string)
try:
handler()
except HintingError as e:
message.error(str(e))
if self._context is not None:
self._context.first_run = False
def start(
self, # pylint: disable=keyword-arg-before-vararg
group: str = 'all',
target: Target = Target.normal,
*args: str,
mode: str = None,
add_history: bool = False,
rapid: bool = False,
first: bool = False) -> None:
"""Start hinting.
Args:
rapid: Whether to do rapid hinting. With rapid hinting, the hint
mode isn't left after a hint is followed, so you can easily
open multiple links. This is only possible with targets
`tab` (with `tabs.background=true`), `tab-bg`,
`window`, `run`, `hover`, `userscript` and `spawn`.
add_history: Whether to add the spawned or yanked link to the
browsing history.
first: Click the first hinted element without prompting.
group: The element types to hint.
- `all`: All clickable elements.
- `links`: Only links.
- `images`: Only images.
- `inputs`: Only input fields.
Custom groups can be added via the `hints.selectors` setting
and also used here.
target: What to do with the selected element.
- `normal`: Open the link.
- `current`: Open the link in the current tab.
- `tab`: Open the link in a new tab (honoring the
`tabs.background` setting).
- `tab-fg`: Open the link in a new foreground tab.
- `tab-bg`: Open the link in a new background tab.
- `window`: Open the link in a new window.
- `hover` : Hover over the link.
- `right-click`: Right-click the element.
- `yank`: Yank the link to the clipboard.
- `yank-primary`: Yank the link to the primary selection.
- `run`: Run the argument as command.
- `fill`: Fill the commandline with the command given as
argument.
- `download`: Download the link.
- `userscript`: Call a userscript with `$QUTE_URL` set to the
link.
- `spawn`: Spawn a command.
- `delete`: Delete the selected element.
mode: The hinting mode to use.
- `number`: Use numeric hints.
- `letter`: Use the chars in the hints.chars setting.
- `word`: Use hint words based on the html elements and the
extra words.
*args: Arguments for spawn/userscript/run/fill.
- With `spawn`: The executable and arguments to spawn.
`{hint-url}` will get replaced by the selected
URL.
- With `userscript`: The userscript to execute. Either store
the userscript in
`~/.local/share/qutebrowser/userscripts`
(or `$XDG_DATA_HOME`), or use an absolute
path.
- With `fill`: The command to fill the statusbar with.
`{hint-url}` will get replaced by the selected
URL.
- With `run`: Same as `fill`.
"""
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=self._win_id)
tab = tabbed_browser.widget.currentWidget()
if tab is None:
raise cmdutils.CommandError("No WebView available yet!")
mode_manager = objreg.get('mode-manager',
scope='window',
window=self._win_id)
if mode_manager.mode == usertypes.KeyMode.hint:
modeman.leave(self._win_id, usertypes.KeyMode.hint, 're-hinting')
if rapid:
if target in [
Target.tab_bg, Target.window, Target.run, Target.hover,
Target.userscript, Target.spawn, Target.download,
Target.normal, Target.current, Target.yank,
Target.yank_primary
]:
pass
elif target == Target.tab and config.val.tabs.background:
pass
else:
name = target.name.replace('_', '-')
raise cmdutils.CommandError("Rapid hinting makes no sense "
"with target {}!".format(name))
self._check_args(target, *args)
self._context = HintContext()
self._context.tab = tab
self._context.target = target
self._context.rapid = rapid
self._context.hint_mode = self._get_hint_mode(mode)
self._context.add_history = add_history
self._context.first = first
try:
self._context.baseurl = tabbed_browser.current_url()
except qtutils.QtValueError:
raise cmdutils.CommandError("No URL set for this page yet!")
self._context.args = list(args)
self._context.group = group
try:
selector = webelem.css_selector(self._context.group,
self._context.baseurl)
except webelem.Error as e:
raise cmdutils.CommandError(str(e))
self._context.tab.elements.find_css(
selector,
callback=self._start_cb,
error_cb=lambda err: message.error(str(err)),
only_visible=True)
def debug_cache_stats():
"""Print LRU cache stats."""
config_info = objreg.get('config').get.cache_info()
style_info = style.get_stylesheet.cache_info()
log.misc.debug('config: {}'.format(config_info))
log.misc.debug('style: {}'.format(style_info))
def __init__(self, debug, parent=None):
"""Constructor for CrashDialog.
Args:
debug: Whether --debug was given.
"""
super().__init__(parent)
# We don't set WA_DeleteOnClose here as on an exception, we'll get
# closed anyways, and it only could have unintended side-effects.
self._crash_info = []
self._btn_box = None
self._btn_report = None
self._btn_cancel = None
self._lbl = None
self._paste_text = None
self.setWindowTitle("Whoops!")
self.resize(QSize(640, 600))
self._vbox = QVBoxLayout(self)
http_client = httpclient.HTTPClient()
self._paste_client = pastebin.PastebinClient(http_client, self)
self._pypi_client = autoupdate.PyPIVersionClient(self)
self._init_text()
contact = QLabel(
"I'd like to be able to follow up with you, to keep "
"you posted on the status of this crash and get more "
"information if I need it - how can I contact you?",
wordWrap=True)
self._vbox.addWidget(contact)
self._contact = QTextEdit(tabChangesFocus=True, acceptRichText=False)
try:
state = objreg.get('state-config')
try:
self._contact.setPlainText(state['general']['contact-info'])
except KeyError:
self._contact.setPlaceholderText("Mail or IRC nickname")
except Exception:
log.misc.exception("Failed to get contact information!")
self._contact.setPlaceholderText("Mail or IRC nickname")
self._vbox.addWidget(self._contact, 2)
info = QLabel("What were you doing when this crash/bug happened?")
self._vbox.addWidget(info)
self._info = QTextEdit(tabChangesFocus=True, acceptRichText=False)
self._info.setPlaceholderText("- Opened http://www.example.com/\n"
"- Switched tabs\n"
"- etc...")
self._vbox.addWidget(self._info, 5)
self._vbox.addSpacing(15)
self._debug_log = QTextEdit(tabChangesFocus=True,
acceptRichText=False,
lineWrapMode=QTextEdit.NoWrap)
self._debug_log.hide()
info = QLabel(
"<i>You can edit the log below to remove sensitive "
"information.</i>",
wordWrap=True)
info.hide()
self._fold = miscwidgets.DetailFold("Show log", self)
self._fold.toggled.connect(self._debug_log.setVisible)
self._fold.toggled.connect(info.setVisible)
if debug:
self._fold.toggle()
self._vbox.addWidget(self._fold)
self._vbox.addWidget(info)
self._vbox.addWidget(self._debug_log, 10)
self._vbox.addSpacing(15)
self._init_checkboxes()
self._init_info_text()
self._init_buttons()
def tabopen(self,
url=None,
background=None,
related=True,
idx=None,
*,
ignore_tabs_are_windows=False):
"""Open a new tab with a given URL.
Inner logic for open-tab and open-tab-bg.
Also connect all the signals we need to _filter_signals.
Args:
url: The URL to open as QUrl or None for an empty tab.
background: Whether to open the tab in the background.
if None, the `tabs.background` setting decides.
related: Whether the tab was opened from another existing tab.
If this is set, the new position might be different. With
the default settings we handle it like Chromium does:
- Tabs from clicked links etc. are to the right of
the current (related=True).
- Explicitly opened tabs are at the very right
(related=False)
idx: The index where the new tab should be opened.
ignore_tabs_are_windows: If given, never open a new window, even
with tabs.tabs_are_windows set.
Return:
The opened WebView instance.
"""
if url is not None:
qtutils.ensure_valid(url)
log.webview.debug("Creating new tab with URL {}, background {}, "
"related {}, idx {}".format(url, background, related,
idx))
prev_focus = QApplication.focusWidget()
if (config.val.tabs.tabs_are_windows and self.widget.count() > 0
and not ignore_tabs_are_windows):
window = mainwindow.MainWindow(private=self.is_private)
window.show()
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=window.win_id)
return tabbed_browser.tabopen(url=url,
background=background,
related=related)
tab = browsertab.create(win_id=self._win_id,
private=self.is_private,
parent=self.widget)
self._connect_tab_signals(tab)
if idx is None:
idx = self._get_new_tab_idx(related)
self.widget.insertTab(idx, tab, "")
if url is not None:
tab.load_url(url)
if background is None:
background = config.val.tabs.background
if background:
# Make sure the background tab has the correct initial size.
# With a foreground tab, it's going to be resized correctly by the
# layout anyways.
tab.resize(self.widget.currentWidget().size())
self.widget.tab_index_changed.emit(self.widget.currentIndex(),
self.widget.count())
# Refocus webview in case we lost it by spawning a bg tab
self.widget.currentWidget().setFocus()
else:
self.widget.setCurrentWidget(tab)
# WORKAROUND for https://bugreports.qt.io/browse/QTBUG-68076
# Still seems to be needed with Qt 5.11.1
tab.setFocus()
mode = modeman.instance(self._win_id).mode
if mode in [
usertypes.KeyMode.command, usertypes.KeyMode.prompt,
usertypes.KeyMode.yesno
]:
# If we were in a command prompt, restore old focus
# The above commands need to be run to switch tabs
if prev_focus is not None:
prev_focus.setFocus()
tab.show()
self.new_tab.emit(tab, idx)
return tab
def tabopen(self,
url=None,
background=None,
related=True,
idx=None,
*,
ignore_tabs_are_windows=False):
"""Open a new tab with a given URL.
Inner logic for open-tab and open-tab-bg.
Also connect all the signals we need to _filter_signals.
Args:
url: The URL to open as QUrl or None for an empty tab.
background: Whether to open the tab in the background.
if None, the `tabs.background_tabs`` setting decides.
related: Whether the tab was opened from another existing tab.
If this is set, the new position might be different. With
the default settings we handle it like Chromium does:
- Tabs from clicked links etc. are to the right of
the current (related=True).
- Explicitly opened tabs are at the very right
(related=False)
idx: The index where the new tab should be opened.
ignore_tabs_are_windows: If given, never open a new window, even
with tabs.tabs_are_windows set.
Return:
The opened WebView instance.
"""
if url is not None:
qtutils.ensure_valid(url)
log.webview.debug("Creating new tab with URL {}, background {}, "
"related {}, idx {}".format(url, background, related,
idx))
if (config.val.tabs.tabs_are_windows and self.count() > 0
and not ignore_tabs_are_windows):
window = mainwindow.MainWindow(private=self.private)
window.show()
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=window.win_id)
return tabbed_browser.tabopen(url=url,
background=background,
related=related)
tab = browsertab.create(win_id=self._win_id,
private=self.private,
parent=self)
self._connect_tab_signals(tab)
if idx is None:
idx = self._get_new_tab_idx(related)
self.insertTab(idx, tab, "")
if url is not None:
tab.openurl(url)
if background is None:
background = config.val.tabs.background
if background:
# Make sure the background tab has the correct initial size.
# With a foreground tab, it's going to be resized correctly by the
# layout anyways.
tab.resize(self.currentWidget().size())
self.tab_index_changed.emit(self.currentIndex(), self.count())
else:
self.setCurrentWidget(tab)
tab.show()
self.new_tab.emit(tab, idx)
return tab
def delete(data):
"""Delete a quickmark from the completion menu."""
name = data[0]
quickmark_manager = objreg.get('quickmark-manager')
log.completion.debug('Deleting quickmark {}'.format(name))
quickmark_manager.delete(name)
def __init__(self, tab, parent=None):
super().__init__(tab, parent)
self._args = objreg.get('args')
self._pos_perc = (0, 0)
self._pos_px = QPoint()
self._at_bottom = False
def __init__(self, win_id, parent=None):
super().__init__(parent)
objreg.register('statusbar', self, scope='window', window=win_id)
self.setObjectName(self.__class__.__name__)
self.setAttribute(Qt.WA_StyledBackground)
style.set_register_stylesheet(self)
self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)
self._win_id = win_id
self._option = None
self._stopwatch = QTime()
self._hbox = QHBoxLayout(self)
self._hbox.setContentsMargins(0, 0, 0, 0)
self._hbox.setSpacing(5)
self._stack = QStackedLayout()
self._hbox.addLayout(self._stack)
self._stack.setContentsMargins(0, 0, 0, 0)
self.cmd = command.Command(win_id)
self._stack.addWidget(self.cmd)
objreg.register('status-command',
self.cmd,
scope='window',
window=win_id)
self.txt = textwidget.Text()
self._stack.addWidget(self.txt)
self._timer_was_active = False
self._text_queue = collections.deque()
self._text_pop_timer = usertypes.Timer(self, 'statusbar_text_pop')
self._text_pop_timer.timeout.connect(self._pop_text)
self.set_pop_timer_interval()
objreg.get('config').changed.connect(self.set_pop_timer_interval)
self.prompt = prompt.Prompt(win_id)
self._stack.addWidget(self.prompt)
self._previous_widget = PreviousWidget.none
self.cmd.show_cmd.connect(self._show_cmd_widget)
self.cmd.hide_cmd.connect(self._hide_cmd_widget)
self._hide_cmd_widget()
prompter = objreg.get('prompter', scope='window', window=self._win_id)
prompter.show_prompt.connect(self._show_prompt_widget)
prompter.hide_prompt.connect(self._hide_prompt_widget)
self._hide_prompt_widget()
self.keystring = keystring.KeyString()
self._hbox.addWidget(self.keystring)
self.url = url.UrlText()
self._hbox.addWidget(self.url)
self.percentage = percentage.Percentage()
self._hbox.addWidget(self.percentage)
# We add a parent to Progress here because it calls self.show() based
# on some signals, and if that happens before it's added to the layout,
# it will quickly blink up as independent window.
self.prog = progress.Progress(self)
self._hbox.addWidget(self.prog)
def _shutdown(self, status, restart): # noqa
"""Second stage of shutdown."""
log.destroy.debug("Stage 2 of shutting down...")
if qApp is None:
# No QApplication exists yet, so quit hard.
sys.exit(status)
# Remove eventfilter
try:
log.destroy.debug("Removing eventfilter...")
event_filter = objreg.get('event-filter', None)
if event_filter is not None:
qApp.removeEventFilter(event_filter)
except AttributeError:
pass
# Close all windows
QApplication.closeAllWindows()
# Shut down IPC
try:
ipc.server.shutdown()
except KeyError:
pass
# Save everything
try:
save_manager = objreg.get('save-manager')
except KeyError:
log.destroy.debug("Save manager not initialized yet, so not "
"saving anything.")
else:
for key in save_manager.saveables:
try:
save_manager.save(key, is_exit=True)
except OSError as e:
error.handle_fatal_exc(
e,
self._args,
"Error while saving!",
pre_text="Error while saving {}".format(key))
# Disable storage so removing tempdir will work
websettings.shutdown()
# Disable application proxy factory to fix segfaults with Qt 5.10.1
proxy.shutdown()
# Re-enable faulthandler to stdout, then remove crash log
log.destroy.debug("Deactivating crash log...")
objreg.get('crash-handler').destroy_crashlogfile()
# Delete temp basedir
if ((self._args.temp_basedir or self._args.temp_basedir_restarted)
and not restart):
atexit.register(shutil.rmtree,
self._args.basedir,
ignore_errors=True)
# Delete temp download dir
downloads.temp_download_manager.cleanup()
# If we don't kill our custom handler here we might get segfaults
log.destroy.debug("Deactivating message handler...")
qInstallMessageHandler(None)
# Now we can hopefully quit without segfaults
log.destroy.debug("Deferring QApplication::exit...")
objreg.get('signal-handler').deactivate()
session_manager = objreg.get('session-manager', None)
if session_manager is not None:
session_manager.delete_autosave()
# We use a singleshot timer to exit here to minimize the likelihood of
# segfaults.
QTimer.singleShot(0, functools.partial(qApp.exit, status))
def add_js_bridge(self):
"""Add the javascript bridge for qute:... pages."""
frame = self.sender()
if frame.url().scheme() == 'qute':
bridge = objreg.get('js-bridge')
frame.addToJavaScriptWindowObject('qute', bridge)
def set_command(self,
win_id,
section_=None,
option=None,
value=None,
temp=False,
print_=False):
"""Set an option.
If the option name ends with '?', the value of the option is shown
instead.
If the option name ends with '!' and it is a boolean value, toggle it.
//
Wrapper for self.set() to output exceptions in the status bar.
Args:
section_: The section where the option is in.
option: The name of the option.
value: The value to set.
temp: Set value temporarily.
print_: Print the value after setting.
"""
if section_ is not None and option is None:
raise cmdexc.CommandError(
"set: Either both section and option have to be given, or "
"neither!")
if section_ is None and option is None:
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=win_id)
tabbed_browser.openurl(QUrl('qute:settings'), newtab=False)
return
if option.endswith('?') and option != '?':
option = option[:-1]
print_ = True
else:
with self._handle_config_error():
if option.endswith('!') and option != '!' and value is None:
option = option[:-1]
val = self.get(section_, option)
layer = 'temp' if temp else 'conf'
if isinstance(val, bool):
self.set(layer, section_, option, str(not val).lower())
else:
raise cmdexc.CommandError(
"set: Attempted inversion of non-boolean value.")
elif value is not None:
layer = 'temp' if temp else 'conf'
self.set(layer, section_, option, value)
else:
raise cmdexc.CommandError("set: The following arguments "
"are required: value")
if print_:
with self._handle_config_error():
val = self.get(section_, option, transformed=False)
message.info("{} {} = {}".format(section_, option, val))
def version(win_id):
"""Show version information."""
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=win_id)
tabbed_browser.openurl(QUrl('qute://version'), newtab=True)
def get(*args, **kwargs):
"""Convenience method to call get(...) of the config instance."""
return objreg.get('config').get(*args, **kwargs)
def start(self,
rapid=False,
group=webelem.Group.all,
target=Target.normal,
*args,
win_id,
mode=None,
add_history=False):
"""Start hinting.
Args:
rapid: Whether to do rapid hinting. This is only possible with
targets `tab` (with `tabs.background_tabs=true`), `tab-bg`,
`window`, `run`, `hover`, `userscript` and `spawn`.
add_history: Whether to add the spawned or yanked link to the
browsing history.
group: The element types to hint.
- `all`: All clickable elements.
- `links`: Only links.
- `images`: Only images.
- `inputs`: Only input fields.
target: What to do with the selected element.
- `normal`: Open the link.
- `current`: Open the link in the current tab.
- `tab`: Open the link in a new tab (honoring the
`tabs.background_tabs` setting).
- `tab-fg`: Open the link in a new foreground tab.
- `tab-bg`: Open the link in a new background tab.
- `window`: Open the link in a new window.
- `hover` : Hover over the link.
- `yank`: Yank the link to the clipboard.
- `yank-primary`: Yank the link to the primary selection.
- `run`: Run the argument as command.
- `fill`: Fill the commandline with the command given as
argument.
- `download`: Download the link.
- `userscript`: Call a userscript with `$QUTE_URL` set to the
link.
- `spawn`: Spawn a command.
mode: The hinting mode to use.
- `number`: Use numeric hints.
- `letter`: Use the chars in the hints.chars setting.
- `word`: Use hint words based on the html elements and the
extra words.
*args: Arguments for spawn/userscript/run/fill.
- With `spawn`: The executable and arguments to spawn.
`{hint-url}` will get replaced by the selected
URL.
- With `userscript`: The userscript to execute. Either store
the userscript in
`~/.local/share/qutebrowser/userscripts`
(or `$XDG_DATA_DIR`), or use an absolute
path.
- With `fill`: The command to fill the statusbar with.
`{hint-url}` will get replaced by the selected
URL.
- With `run`: Same as `fill`.
"""
tabbed_browser = objreg.get('tabbed-browser',
scope='window',
window=self._win_id)
tab = tabbed_browser.currentWidget()
if tab is None:
raise cmdexc.CommandError("No WebView available yet!")
mode_manager = objreg.get('mode-manager',
scope='window',
window=self._win_id)
if mode_manager.mode == usertypes.KeyMode.hint:
modeman.leave(win_id, usertypes.KeyMode.hint, 're-hinting')
if rapid:
if target in [
Target.tab_bg, Target.window, Target.run, Target.hover,
Target.userscript, Target.spawn, Target.download,
Target.normal, Target.current
]:
pass
elif target == Target.tab and config.val.tabs.background:
pass
else:
name = target.name.replace('_', '-')
raise cmdexc.CommandError("Rapid hinting makes no sense with "
"target {}!".format(name))
if mode is None:
mode = config.val.hints.mode
self._check_args(target, *args)
self._context = HintContext()
self._context.tab = tab
self._context.target = target
self._context.rapid = rapid
self._context.hint_mode = mode
self._context.add_history = add_history
try:
self._context.baseurl = tabbed_browser.current_url()
except qtutils.QtValueError:
raise cmdexc.CommandError("No URL set for this page yet!")
self._context.args = args
self._context.group = group
selector = webelem.SELECTORS[self._context.group]
self._context.tab.elements.find_css(selector,
self._start_cb,
only_visible=True)
def _shutdown(self, status): # noqa
"""Second stage of shutdown."""
# pylint: disable=too-many-branches, too-many-statements
# FIXME refactor this
# https://github.com/The-Compiler/qutebrowser/issues/113
log.destroy.debug("Stage 2 of shutting down...")
# Remove eventfilter
try:
log.destroy.debug("Removing eventfilter...")
self.removeEventFilter(self._event_filter)
except AttributeError:
pass
# Close all windows
QApplication.closeAllWindows()
# Shut down IPC
try:
objreg.get('ipc-server').shutdown()
except KeyError:
pass
# Save everything
try:
config_obj = objreg.get('config')
except KeyError:
log.destroy.debug("Config not initialized yet, so not saving "
"anything.")
else:
to_save = []
if config.get('general', 'auto-save-config'):
to_save.append(("config", config_obj.save))
try:
key_config = objreg.get('key-config')
except KeyError:
pass
else:
to_save.append(("keyconfig", key_config.save))
to_save += [("window geometry", self._save_geometry)]
to_save += [("version", self._save_version)]
try:
command_history = objreg.get('command-history')
except KeyError:
pass
else:
to_save.append(("command history", command_history.save))
try:
quickmark_manager = objreg.get('quickmark-manager')
except KeyError:
pass
else:
to_save.append(("command history", quickmark_manager.save))
try:
state_config = objreg.get('state-config')
except KeyError:
pass
else:
to_save.append(("window geometry", state_config.save))
try:
cookie_jar = objreg.get('cookie-jar')
except KeyError:
pass
else:
to_save.append(("cookies", cookie_jar.save))
for what, handler in to_save:
log.destroy.debug("Saving {} (handler: {})".format(
what, utils.qualname(handler)))
try:
handler()
except OSError as e:
msgbox = QMessageBox(
QMessageBox.Critical, "Error while saving!",
"Error while saving {}: {}".format(what, e))
msgbox.exec_()
except AttributeError as e:
log.destroy.warning("Could not save {}.".format(what))
log.destroy.debug(e)
# Re-enable faulthandler to stdout, then remove crash log
log.destroy.debug("Deactiving crash log...")
self._destroy_crashlogfile()
# If we don't kill our custom handler here we might get segfaults
log.destroy.debug("Deactiving message handler...")
qInstallMessageHandler(None)
# Now we can hopefully quit without segfaults
log.destroy.debug("Deferring QApplication::exit...")
# We use a singleshot timer to exit here to minimize the likelyhood of
# segfaults.
QTimer.singleShot(0, functools.partial(self.exit, status))
def section(sect):
"""Get a config section from the global config."""
return objreg.get('config')[sect]
def _connect_signals(self):
"""Connect all signals to their slots."""
config_obj = objreg.get('config')
self.lastWindowClosed.connect(self.shutdown)
config_obj.style_changed.connect(style.get_stylesheet.cache_clear)
self.focusChanged.connect(self.on_focus_changed)
def open_desktopservices_url(self, url):
"""Handler to open an URL via QDesktopServices."""
win_id = self._get_window(via_ipc=True, force_window=False)
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window=win_id)
tabbed_browser.tabopen(url)
def _save_version():
"""Save the current version to the state config."""
state_config = objreg.get('state-config')
state_config['general']['version'] = qutebrowser.__version__
def _exception_hook(self, exctype, excvalue, tb): # noqa
"""Handle uncaught python exceptions.
It'll try very hard to write all open tabs to a file, and then exit
gracefully.
"""
# pylint: disable=broad-except
exc = (exctype, excvalue, tb)
if not self._quit_status['crash']:
log.misc.error("ARGH, there was an exception while the crash "
"dialog is already shown:", exc_info=exc)
return
log.misc.error("Uncaught exception", exc_info=exc)
is_ignored_exception = (exctype is bdb.BdbQuit or
not issubclass(exctype, Exception))
if is_ignored_exception or self._args.no_crash_dialog:
# pdb exit, KeyboardInterrupt, ...
status = 0 if is_ignored_exception else 2
try:
self.shutdown(status)
return
except Exception:
log.init.exception("Error while shutting down")
self.quit()
return
self._quit_status['crash'] = False
try:
pages = self._recover_pages(forgiving=True)
except Exception:
log.destroy.exception("Error while recovering pages")
pages = []
try:
history = objreg.get('command-history')[-5:]
except Exception:
log.destroy.exception("Error while getting history: {}")
history = []
try:
objects = self.get_all_objects()
except Exception:
log.destroy.exception("Error while getting objects")
objects = ""
try:
objreg.get('ipc-server').ignored = True
except Exception:
log.destroy.exception("Error while ignoring ipc")
try:
self.lastWindowClosed.disconnect(self.shutdown)
except TypeError:
log.destroy.exception("Error while preventing shutdown")
QApplication.closeAllWindows()
self._crashdlg = crashdialog.ExceptionCrashDialog(
self._args.debug, pages, history, exc, objects)
ret = self._crashdlg.exec_()
if ret == QDialog.Accepted: # restore
self.restart(shutdown=False, pages=pages)
# We might risk a segfault here, but that's better than continuing to
# run in some undefined state, so we only do the most needed shutdown
# here.
qInstallMessageHandler(None)
self._destroy_crashlogfile()
sys.exit(1)
def _get_object(self, name):
"""Get an object for this window in the object registry."""
return objreg.get(name, scope='window', window=self.win_id)
def _current_tab(self):
"""Get the currently displayed tab."""
window = objreg.get('tabbed-browser',
scope='window',
window=self._win_id)
return window.currentWidget()
def __init__(self, geometry=None, parent=None):
"""Create a new main window.
Args:
geometry: The geometry to load, as a bytes-object (or None).
parent: The parent the window should get.
"""
super().__init__(parent)
self.setAttribute(Qt.WA_DeleteOnClose)
self._commandrunner = None
self._overlays = []
self.win_id = next(win_id_gen)
self.registry = objreg.ObjectRegistry()
objreg.window_registry[self.win_id] = self
objreg.register('main-window',
self,
scope='window',
window=self.win_id)
tab_registry = objreg.ObjectRegistry()
objreg.register('tab-registry',
tab_registry,
scope='window',
window=self.win_id)
message_bridge = message.MessageBridge(self)
objreg.register('message-bridge',
message_bridge,
scope='window',
window=self.win_id)
self.setWindowTitle('qutebrowser')
self._vbox = QVBoxLayout(self)
self._vbox.setContentsMargins(0, 0, 0, 0)
self._vbox.setSpacing(0)
self._init_downloadmanager()
self._downloadview = downloadview.DownloadView(self.win_id)
self.tabbed_browser = tabbedbrowser.TabbedBrowser(self.win_id)
objreg.register('tabbed-browser',
self.tabbed_browser,
scope='window',
window=self.win_id)
self._init_command_dispatcher()
# We need to set an explicit parent for StatusBar because it does some
# show/hide magic immediately which would mean it'd show up as a
# window.
self.status = bar.StatusBar(self.win_id, parent=self)
self._add_widgets()
self._downloadview.show()
self._init_completion()
log.init.debug("Initializing modes...")
modeman.init(self.win_id, self)
self._commandrunner = runners.CommandRunner(self.win_id,
partial_match=True)
self._keyhint = keyhintwidget.KeyHintView(self.win_id, self)
self._add_overlay(self._keyhint, self._keyhint.update_geometry)
self._messageview = messageview.MessageView(parent=self)
self._add_overlay(self._messageview, self._messageview.update_geometry)
self._prompt_container = prompt.PromptContainer(self.win_id, self)
self._add_overlay(self._prompt_container,
self._prompt_container.update_geometry,
centered=True,
padding=10)
objreg.register('prompt-container',
self._prompt_container,
scope='window',
window=self.win_id)
self._prompt_container.hide()
if geometry is not None:
self._load_geometry(geometry)
elif self.win_id == 0:
self._load_state_geometry()
else:
self._set_default_geometry()
log.init.debug("Initial main window geometry: {}".format(
self.geometry()))
self._connect_signals()
# When we're here the statusbar might not even really exist yet, so
# resizing will fail. Therefore, we use singleShot QTimers to make sure
# we defer this until everything else is initialized.
QTimer.singleShot(0, self._connect_overlay_signals)
objreg.get('config').changed.connect(self.on_config_changed)
objreg.get("app").new_window.emit(self)
def _connect_signals(self):
"""Connect all mainwindow signals."""
key_config = objreg.get('key-config')
status = self._get_object('statusbar')
keyparsers = self._get_object('keyparsers')
completion_obj = self._get_object('completion')
tabs = self._get_object('tabbed-browser')
cmd = self._get_object('status-command')
message_bridge = self._get_object('message-bridge')
mode_manager = self._get_object('mode-manager')
# misc
self.tabbed_browser.close_window.connect(self.close)
mode_manager.entered.connect(hints.on_mode_entered)
# status bar
mode_manager.entered.connect(status.on_mode_entered)
mode_manager.left.connect(status.on_mode_left)
mode_manager.left.connect(cmd.on_mode_left)
mode_manager.left.connect(message.global_bridge.mode_left)
# commands
keyparsers[usertypes.KeyMode.normal].keystring_updated.connect(
status.keystring.setText)
cmd.got_cmd.connect(self._commandrunner.run_safely)
cmd.returnPressed.connect(tabs.on_cmd_return_pressed)
# key hint popup
for mode, parser in keyparsers.items():
parser.keystring_updated.connect(
functools.partial(self._keyhint.update_keyhint, mode.name))
# config
for obj in keyparsers.values():
key_config.changed.connect(obj.on_keyconfig_changed)
# messages
message.global_bridge.show_message.connect(
self._messageview.show_message)
message_bridge.s_set_text.connect(status.set_text)
message_bridge.s_maybe_reset_text.connect(status.txt.maybe_reset_text)
# statusbar
tabs.current_tab_changed.connect(status.prog.on_tab_changed)
tabs.cur_progress.connect(status.prog.setValue)
tabs.cur_load_finished.connect(status.prog.hide)
tabs.cur_load_started.connect(status.prog.on_load_started)
tabs.current_tab_changed.connect(status.percentage.on_tab_changed)
tabs.cur_scroll_perc_changed.connect(status.percentage.set_perc)
tabs.tab_index_changed.connect(status.tabindex.on_tab_index_changed)
tabs.current_tab_changed.connect(status.url.on_tab_changed)
tabs.cur_url_changed.connect(status.url.set_url)
tabs.cur_link_hovered.connect(status.url.set_hover_url)
tabs.cur_load_status_changed.connect(status.url.on_load_status_changed)
# command input / completion
mode_manager.left.connect(tabs.on_mode_left)
cmd.clear_completion_selection.connect(
completion_obj.on_clear_completion_selection)
cmd.hide_completion.connect(completion_obj.hide)
def _on_pdfjs_requested(self, filename: str, original_url: QUrl):
"""Open PDF.js when a download requests it."""
tabbed_browser = objreg.get('tabbed-browser', scope='window',
window='last-focused')
tabbed_browser.tabopen(pdfjs.get_main_url(filename, original_url),
background=False)
def _save_geometry(self):
"""Save the window geometry to the state config."""
state_config = objreg.get('state-config')
data = bytes(self.saveGeometry())
geom = base64.b64encode(data).decode('ASCII')
state_config['geometry']['mainwindow'] = geom