217 lines
7.1 KiB
Python
217 lines
7.1 KiB
Python
# -*- python-mode -*-
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## Copyright (C) 2012-2013 Daniel Pavel
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import argparse as _argparse
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import sys as _sys
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from logging import DEBUG as _DEBUG
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from logging import getLogger
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from solaar import NAME
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_log = getLogger(__name__)
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del getLogger
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#
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#
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#
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def _create_parser():
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parser = _argparse.ArgumentParser(
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prog=NAME.lower(),
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add_help=False,
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epilog='For details on individual actions, run `%s <action> --help`.' % NAME.lower()
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)
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subparsers = parser.add_subparsers(title='actions', help='optional action to perform')
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sp = subparsers.add_parser('show', help='show information about devices')
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sp.add_argument(
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'device',
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nargs='?',
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default='all',
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help='device to show information about; may be a device number (1..6), a serial number, '
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'a substring of a device\'s name, or "all" (the default)'
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)
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sp.set_defaults(action='show')
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sp = subparsers.add_parser('probe', help='probe a receiver (debugging use only)')
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sp.add_argument(
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'receiver', nargs='?', help='select receiver by name substring or serial number when more than one is present'
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)
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sp.set_defaults(action='probe')
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sp = subparsers.add_parser(
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'config',
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help='read/write device-specific settings',
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epilog='Please note that configuration only works on active devices.'
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)
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sp.add_argument(
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'device',
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help='device to configure; may be a device number (1..6), a serial number, '
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'or a substring of a device\'s name'
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)
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sp.add_argument('setting', nargs='?', help='device-specific setting; leave empty to list available settings')
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sp.add_argument('value_key', nargs='?', help='new value for the setting or key for keyed settings')
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sp.add_argument('extra_subkey', nargs='?', help='value for keyed or subkey for subkeyed settings')
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sp.add_argument('extra2', nargs='?', help='value for subkeyed settings')
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sp.set_defaults(action='config')
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sp = subparsers.add_parser(
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'pair',
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help='pair a new device',
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epilog='The Logitech Unifying Receiver supports up to 6 paired devices at the same time.'
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)
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sp.add_argument(
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'receiver', nargs='?', help='select receiver by name substring or serial number when more than one is present'
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)
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sp.set_defaults(action='pair')
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sp = subparsers.add_parser('unpair', help='unpair a device')
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sp.add_argument(
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'device',
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help='device to unpair; may be a device number (1..6), a serial number, '
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'or a substring of a device\'s name.'
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)
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sp.set_defaults(action='unpair')
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return parser, subparsers.choices
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_cli_parser, actions = _create_parser()
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print_help = _cli_parser.print_help
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def _receivers(dev_path=None):
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from logitech_receiver import Receiver
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from logitech_receiver.base import receivers
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for dev_info in receivers():
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if dev_path is not None and dev_path != dev_info.path:
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continue
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try:
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r = Receiver.open(dev_info)
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if _log.isEnabledFor(_DEBUG):
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_log.debug('[%s] => %s', dev_info.path, r)
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if r:
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yield r
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except Exception as e:
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_log.exception('opening ' + str(dev_info))
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_sys.exit('%s: error: %s' % (NAME, str(e)))
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def _receivers_and_devices(dev_path=None):
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from logitech_receiver import Device, Receiver
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from logitech_receiver.base import receivers_and_devices
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for dev_info in receivers_and_devices():
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if dev_path is not None and dev_path != dev_info.path:
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continue
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try:
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d = Device.open(dev_info) if dev_info.isDevice else Receiver.open(dev_info)
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if _log.isEnabledFor(_DEBUG):
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_log.debug('[%s] => %s', dev_info.path, d)
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if d is not None:
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yield d
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except Exception as e:
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_log.exception('opening ' + str(dev_info))
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_sys.exit('%s: error: %s' % (NAME, str(e)))
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def _find_receiver(receivers, name):
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assert receivers
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assert name
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for r in receivers:
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if name in r.name.lower() or (r.serial is not None and name == r.serial.lower()):
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return r
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def _find_device(receivers, name):
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assert receivers
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assert name
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number = None
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if len(name) == 1:
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try:
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number = int(name)
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except Exception:
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pass
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else:
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assert not (number < 0)
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if number > 6:
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number = None
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for r in receivers:
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if not r.isDevice: # look for nth device of receiver
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if number:
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dev = r[number]
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if dev:
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yield dev
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count = r.count()
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else: # wired device, make a device list from it
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r.ping()
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r = [r]
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count = 1
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for dev in r:
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if (
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name == dev.serial.lower() or name == dev.codename.lower() or name == str(dev.kind).lower()
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or name in dev.name.lower()
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):
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yield dev
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count -= 1
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if not count:
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break
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# raise Exception("no device found matching '%s'" % name)
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def run(cli_args=None, hidraw_path=None):
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if cli_args:
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action = cli_args[0]
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args = _cli_parser.parse_args(cli_args)
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else:
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args = _cli_parser.parse_args()
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# Python 3 has an undocumented 'feature' that breaks parsing empty args
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# http://bugs.python.org/issue16308
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if 'cmd' not in args:
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_cli_parser.print_usage(_sys.stderr)
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_sys.stderr.write('%s: error: too few arguments\n' % NAME.lower())
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_sys.exit(2)
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action = args.action
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assert action in actions
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try:
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if action == 'show' or action == 'probe' or action == 'config':
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c = list(_receivers_and_devices(hidraw_path))
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else:
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c = list(_receivers(hidraw_path))
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if not c:
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raise Exception('No devices found')
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from importlib import import_module
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m = import_module('.' + action, package=__name__)
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m.run(c, args, _find_receiver, _find_device)
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except AssertionError:
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from traceback import extract_tb
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tb_last = extract_tb(_sys.exc_info()[2])[-1]
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_sys.exit('%s: assertion failed: %s line %d' % (NAME.lower(), tb_last[0], tb_last[1]))
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except Exception:
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from traceback import format_exc
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_sys.exit('%s: error: %s' % (NAME.lower(), format_exc()))
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