def zoom(tab: apitypes.Tab,
level: str = None,
count: int = None,
quiet: bool = False) -> None:
"""Set the zoom level for the current tab.
The zoom can be given as argument or as [count]. If neither is
given, the zoom is set to the default zoom. If both are given,
use [count].
Args:
level: The zoom percentage to set.
count: The zoom percentage to set.
quiet: Don't show a zoom level message.
"""
if count is not None:
int_level = count
elif level is not None:
try:
int_level = int(level.rstrip('%'))
except ValueError:
raise cmdutils.CommandError("zoom: Invalid int value {}"
.format(level))
else:
int_level = int(config.val.zoom.default)
try:
tab.zoom.set_factor(int_level / 100)
except ValueError:
raise cmdutils.CommandError("Can't zoom {}%!".format(int_level))
if not quiet:
message.info("Zoom level: {}%".format(int_level), replace=True)
def _on_lists_downloaded(self) -> None:
"""Install block lists after files have been downloaded."""
with open(self._local_hosts_file, 'w', encoding='utf-8') as f:
for host in sorted(self._blocked_hosts):
f.write(host + '\n')
message.info("adblock: Read {} hosts from {} sources.".format(
len(self._blocked_hosts), self._done_count))
def message_info(text: str, count: int = 1) -> None:
"""Show an info message in the statusbar.
Args:
text: The text to show.
count: How many times to show the message
"""
for _ in range(count):
message.info(text)
def callback(data: str) -> None:
"""Write the data to disk."""
try:
with open(dest, 'w', encoding='utf-8') as f:
f.write(data)
except OSError as e:
message.error('Could not write page: {}'.format(e))
else:
message.info("Dumped page to {}.".format(dest))
def zoom_out(tab: apitypes.Tab, count: int = 1, quiet: bool = False) -> None:
"""Decrease the zoom level for the current tab.
Args:
count: How many steps to zoom out.
quiet: Don't show a zoom level message.
"""
try:
perc = tab.zoom.apply_offset(-count)
except ValueError as e:
raise cmdutils.CommandError(e)
if not quiet:
message.info("Zoom level: {}%".format(int(perc)), replace=True)
def read_hosts(self) -> None:
"""Read hosts from the existing blocked-hosts file."""
self._blocked_hosts = set()
self._read_hosts_file(self._config_hosts_file,
self._config_blocked_hosts)
found = self._read_hosts_file(self._local_hosts_file,
self._blocked_hosts)
if not found:
if (config.val.content.host_blocking.lists and
not self._has_basedir and
config.val.content.host_blocking.enabled):
message.info("Run :adblock-update to get adblock lists.")
def home(tab: apitypes.Tab) -> None:
"""Open main startpage in current tab."""
if tab.navigation_blocked():
message.info("Tab is pinned!")
else:
tab.load_url(config.val.url.start_pages[0])