Solaar/lib/solaar/cli/config.py

140 lines
5.2 KiB
Python

# -*- python-mode -*-
# -*- coding: UTF-8 -*-
## 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 __future__ import absolute_import, division, print_function, unicode_literals
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')
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, '= %r' % value)
def run(receivers, args, find_receiver, find_device):
assert receivers
assert args.device
device_name = args.device.lower()
dev = find_device(receivers, device_name)
if not dev.ping():
raise Exception('%s is offline' % dev.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)
for s in dev.settings:
s.apply()
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 is None:
setting.apply()
_print_setting(setting)
return
if setting.kind == _settings.KIND.toggle:
value = args.value
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))
print('Setting %s to %s' % (setting.name, value))
elif setting.kind == _settings.KIND.range:
try:
value = int(args.value)
except ValueError:
raise Exception("%s: can't interpret '%s' as integer" % (setting.name, args.value))
min, max = setting.range
if value < min or value > max:
raise Exception("%s: value '%s' out of bounds" % (setting.name, args.value))
print('Setting %s to %s' % (setting.name, value))
elif setting.kind == _settings.KIND.choice:
value = args.value
lvalue = value.lower()
try:
ivalue = int(value)
except ValueError:
ivalue = None
if value in setting.choices:
value = setting.choices[value]
elif ivalue is not None and ivalue >= 0 and ivalue < len(setting.choices):
value = setting.choices[ivalue]
elif lvalue in ('higher', 'lower'):
old_value = setting.read()
if old_value is None:
raise Exception("%s: could not read current value'" % setting.name)
if lvalue == 'lower':
lower_values = setting.choices[:old_value]
value = lower_values[-1] if lower_values else setting.choices[:][0]
elif lvalue == 'higher':
higher_values = setting.choices[old_value + 1:]
value = higher_values[0] if higher_values else setting.choices[:][-1]
elif lvalue in ('highest', 'max', 'first'):
value = setting.choices[:][-1]
elif lvalue in ('lowest', 'min', 'last'):
value = setting.choices[:][0]
else:
raise Exception('%s: possible values are [%s]' % (setting.name, ', '.join(str(v) for v in setting.choices)))
print('Setting %s to %r' % (setting.name, value))
else:
raise Exception('NotImplemented')
result = setting.write(value)
if result is None:
raise Exception("%s: failed to set value '%s' [%r]" % (setting.name, str(value), value))