Solaar/lib/solaar/cli/config.py

220 lines
8.1 KiB
Python

# -*- python-mode -*-
## Copyright (C) 2012-2013 Daniel Pavel
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along
## with this program; if not, write to the Free Software Foundation, Inc.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from logitech_receiver import settings as _settings
from logitech_receiver import settings_templates as _settings_templates
from solaar import configuration as _configuration
def _print_setting(s, verbose=True):
print('#', s.label)
if verbose:
if s.description:
print('#', s.description.replace('\n', ' '))
if s.kind == _settings.KIND.toggle:
print('# possible values: on/true/t/yes/y/1 or off/false/f/no/n/0 or Toggle')
elif s.kind == _settings.KIND.choice:
print(
'# possible values: one of [', ', '.join(str(v) for v in s.choices),
'], or higher/lower/highest/max/lowest/min'
)
else:
# wtf?
pass
value = s.read(cached=False)
if value is None:
print(s.name, '= ? (failed to read from device)')
else:
print(s.name, '= %s' % value)
def to_int(s):
try:
return int(s)
except ValueError:
return None
def select_choice(value, choices, setting, key):
lvalue = value.lower()
ivalue = to_int(value)
val = None
for choice in choices:
if value == str(choice):
val = choice
break
if val is not None:
value = val
elif ivalue is not None and ivalue >= 1 and ivalue <= len(choices):
value = choices[ivalue - 1]
elif lvalue in ('higher', 'lower'):
old_value = setting.read() if key is None else setting.read_key(key)
if old_value is None:
raise Exception("%s: could not read current value'" % setting.name)
if lvalue == 'lower':
lower_values = choices[:old_value]
value = lower_values[-1] if lower_values else choices[:][0]
elif lvalue == 'higher':
higher_values = choices[old_value + 1:]
value = higher_values[0] if higher_values else choices[:][-1]
elif lvalue in ('highest', 'max', 'first'):
value = choices[:][-1]
elif lvalue in ('lowest', 'min', 'last'):
value = choices[:][0]
else:
raise Exception('%s: possible values are [%s]' % (setting.name, ', '.join(str(v) for v in choices)))
return value
def select_toggle(value, setting):
if value == 'Toggle':
value = not setting.read()
else:
try:
value = bool(int(value))
except Exception:
if value.lower() in ('true', 'yes', 'on', 't', 'y'):
value = True
elif value.lower() in ('false', 'no', 'off', 'f', 'n'):
value = False
else:
raise Exception("%s: don't know how to interpret '%s' as boolean" % (setting.name, value))
return value
def select_range(value, setting):
try:
value = int(value)
except ValueError:
raise Exception("%s: can't interpret '%s' as integer" % (setting.name, value))
min, max = setting.range
if value < min or value > max:
raise Exception("%s: value '%s' out of bounds" % (setting.name, value))
return value
def run(receivers, args, find_receiver, find_device):
assert receivers
assert args.device
device_name = args.device.lower()
dev = None
for dev in find_device(receivers, device_name):
if dev.ping():
break
dev = None
if not dev:
raise Exception("no online device found matching '%s'" % device_name)
if not args.setting: # print all settings, so first set them all up
if not dev.settings:
raise Exception('no settings for %s' % dev.name)
_configuration.attach_to(dev)
_settings.apply_all_settings(dev)
print(dev.name, '(%s) [%s:%s]' % (dev.codename, dev.wpid, dev.serial))
for s in dev.settings:
print('')
_print_setting(s)
return
setting_name = args.setting.lower()
setting = _settings_templates.check_feature_setting(dev, setting_name)
if setting is None:
raise Exception("no setting '%s' for %s" % (args.setting, dev.name))
_configuration.attach_to(dev)
if args.value_key is None:
setting.apply()
_print_setting(setting)
return
message, result, value = set(dev, setting, args)
print(message)
if result is None:
raise Exception("%s: failed to set value '%s' [%r]" % (setting.name, str(value), value))
def set(dev, setting, args):
if setting.kind == _settings.KIND.toggle:
value = select_toggle(args.value_key, setting)
message = 'Setting %s of %s to %s' % (setting.name, dev.name, value)
result = setting.write(value)
elif setting.kind == _settings.KIND.range:
value = select_range(args.value_key, setting)
message = 'Setting %s of %s to %s' % (setting.name, dev.name, value)
result = setting.write(value)
elif setting.kind == _settings.KIND.choice:
value = select_choice(args.value_key, setting.choices, setting, None)
message = 'Setting %s of %s to %s' % (setting.name, dev.name, value)
result = setting.write(value)
elif setting.kind == _settings.KIND.map_choice:
key = args.value_key
ikey = to_int(key)
k = next((k for k in setting.choices.keys() if key == k), None)
if k is None and ikey is not None:
k = next((k for k in setting.choices.keys() if ikey == k), None)
if k is not None:
value = select_choice(args.extra_subkey, setting.choices[k], setting, key)
else:
raise Exception("%s: key '%s' not in setting" % (setting.name, key))
message = 'Setting %s of %s key %r to %r' % (setting.name, dev.name, k, value)
result = setting.write_key_value(int(k), value)
elif setting.kind == _settings.KIND.multiple_toggle:
key = args.value_key
ikey = to_int(key)
k = next((k for k in setting._labels if key == k), None)
if k is None and ikey is not None:
k = next((k for k in setting._labels if ikey == k), None)
if k is not None:
value = select_toggle(args.extra_subkey, setting)
else:
raise Exception("%s: key '%s' not in setting" % (setting.name, key))
message = 'Setting %s key %r to %r' % (setting.name, k, value)
result = setting.write_key_value(int(k), value)
elif setting.kind == _settings.KIND.multiple_range:
key = args.value_key
ikey = to_int(key)
if args.extra_subkey is None:
raise Exception('%s: setting needs a subkey' % (setting.name))
if args.extra2 is None or to_int(args.extra2) is None:
raise Exception('%s: setting needs an integer value, not %s' % (setting.name, args.extra2))
if not setting._value: # ensure that there are values to look through
setting.read()
k = next((k for k in setting._value if key == k), None)
if k is None and ikey is not None:
k = next((k for k in setting._value if ikey == k), None)
item = setting._value[k]
if args.extra_subkey in item.keys():
item[args.extra_subkey] = to_int(args.extra2)
else:
raise Exception("%s: key '%s' not in setting" % (setting.name, key))
message = 'Setting %s key %s parameter %s to %r' % (setting.name, k, args.extra_subkey, item[args.extra_subkey])
result = setting.write_key_value(int(k), item)
else:
raise Exception('NotImplemented')
return result, message, value