936 lines
30 KiB
Python
Executable File
936 lines
30 KiB
Python
Executable File
#!/usr/bin/env python3
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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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from gi.repository import GObject, Gio, GLib
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import sys
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import argparse
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import cmd
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import os
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import json
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import logging
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import re
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import readline
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import select
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import threading
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import time
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import svgwrite
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class ColorFormatter(logging.Formatter):
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BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, LIGHT_GRAY = range(30, 38)
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DARK_GRAY, LIGHT_RED, LIGHT_GREEN, LIGHT_YELLOW, LIGHT_BLUE, LIGHT_MAGENTA, LIGHT_CYAN, WHITE = range(90, 98)
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COLORS = {
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'WARNING': LIGHT_RED,
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'INFO': LIGHT_GREEN,
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'DEBUG': LIGHT_GRAY,
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'CRITICAL': YELLOW,
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'ERROR': RED,
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}
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RESET_SEQ = "\033[0m"
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COLOR_SEQ = "\033[%dm"
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BOLD_SEQ = "\033[1m"
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def __init__(self, *args, **kwargs):
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logging.Formatter.__init__(self, *args, **kwargs)
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def format(self, record):
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levelname = record.levelname
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color = self.COLOR_SEQ % (self.COLORS[levelname])
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message = logging.Formatter.format(self, record)
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message = message.replace("$RESET", self.RESET_SEQ)\
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.replace("$BOLD", self.BOLD_SEQ)\
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.replace("$COLOR", color)
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for k, v in self.COLORS.items():
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message = message.replace("$" + k, self.COLOR_SEQ % (v + 30))
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return message + self.RESET_SEQ
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log_format = '$COLOR%(levelname)s: %(message)s'
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logger_handler = logging.StreamHandler()
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logger_handler.setFormatter(ColorFormatter(log_format))
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logger = logging.getLogger('tuhi-kete')
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logger.addHandler(logger_handler)
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logger.setLevel(logging.INFO)
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TUHI_DBUS_NAME = 'org.freedesktop.tuhi1'
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ORG_FREEDESKTOP_TUHI1_MANAGER = 'org.freedesktop.tuhi1.Manager'
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ORG_FREEDESKTOP_TUHI1_DEVICE = 'org.freedesktop.tuhi1.Device'
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ROOT_PATH = '/org/freedesktop/tuhi1'
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class DBusError(Exception):
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def __init__(self, message):
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self.message = message
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class _DBusObject(GObject.Object):
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_connection = None
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def __init__(self, name, interface, objpath):
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GObject.GObject.__init__(self)
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if _DBusObject._connection is None:
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self._connect_to_session()
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self.interface = interface
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self.objpath = objpath
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try:
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self.proxy = Gio.DBusProxy.new_sync(_DBusObject._connection,
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Gio.DBusProxyFlags.NONE, None,
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name, objpath, interface, None)
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except GLib.Error as e:
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if (e.domain == 'g-io-error-quark' and
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e.code == Gio.IOErrorEnum.DBUS_ERROR):
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raise DBusError(e.message)
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else:
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raise e
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if self.proxy.get_name_owner() is None:
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raise DBusError('No-one is handling {}, is the daemon running?'.format(name))
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self.proxy.connect('g-properties-changed', self._on_properties_changed)
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self.proxy.connect('g-signal', self._on_signal_received)
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def _connect_to_session(self):
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try:
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_DBusObject._connection = Gio.bus_get_sync(Gio.BusType.SESSION, None)
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except GLib.Error as e:
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if (e.domain == 'g-io-error-quark' and
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e.code == Gio.IOErrorEnum.DBUS_ERROR):
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raise DBusError(e.message)
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else:
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raise e
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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# Implement this in derived classes to respond to property changes
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pass
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def _on_signal_received(self, proxy, sender, signal, parameters):
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# Implement this in derived classes to respond to signals
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pass
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def property(self, name):
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p = self.proxy.get_cached_property(name)
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if p is not None:
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return p.unpack()
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return p
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class TuhiKeteDevice(_DBusObject):
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def __init__(self, manager, objpath):
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_DBusObject.__init__(self, TUHI_DBUS_NAME,
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ORG_FREEDESKTOP_TUHI1_DEVICE,
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objpath)
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self.manager = manager
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self.is_pairing = False
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@classmethod
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def is_device_address(cls, string):
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if re.match(r"[0-9a-f]{2}(:[0-9a-f]{2}){5}$", string.lower()):
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return string
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raise argparse.ArgumentTypeError(f'"{string}" is not a valid device address')
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@GObject.Property
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def address(self):
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return self.property('Address')
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@GObject.Property
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def name(self):
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return self.property('Name')
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@GObject.Property
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def listening(self):
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return self.property('Listening')
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@GObject.Property
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def drawings_available(self):
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return self.property('DrawingsAvailable')
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def pair(self):
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logger.debug('{}: Pairing'.format(self))
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# FIXME: Pair() doesn't return anything useful yet, so we wait until
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# the device is in the Manager's Devices property
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self.manager.connect('notify::devices', self._on_mgr_devices_updated)
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self.is_pairing = True
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self.proxy.Pair()
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def start_listening(self):
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self.proxy.StartListening()
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def stop_listening(self):
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self.proxy.StopListening()
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def json(self, index):
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return self.proxy.GetJSONData('(u)', index)
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def _on_signal_received(self, proxy, sender, signal, parameters):
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if signal == 'ButtonPressRequired':
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logger.info(f'{self}: Press button on device now')
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elif signal == 'ListeningStopped':
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err = parameters[0]
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if err < 0:
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logger.error(f'{self}: an error occured: {os.strerror(err)}')
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self.notify('listening')
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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if changed_props is None:
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return
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changed_props = changed_props.unpack()
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if 'DrawingsAvailable' in changed_props:
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self.notify('drawings-available')
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elif 'Listening' in changed_props:
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self.notify('listening')
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def __repr__(self):
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return '{} - {}'.format(self.address, self.name)
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def _on_mgr_devices_updated(self, manager, pspec):
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if not self.is_pairing:
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return
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for d in manager.devices:
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if d.address == self.address:
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self.is_pairing = False
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logger.info(f'{self}: Pairing successful')
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self.manager.quit()
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class TuhiKeteManager(_DBusObject):
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__gsignals__ = {
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"pairable-device":
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(GObject.SIGNAL_RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
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}
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def __init__(self):
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_DBusObject.__init__(self, TUHI_DBUS_NAME,
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ORG_FREEDESKTOP_TUHI1_MANAGER,
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ROOT_PATH)
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Gio.bus_watch_name(Gio.BusType.SESSION,
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TUHI_DBUS_NAME,
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Gio.BusNameWatcherFlags.NONE,
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None,
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self._on_name_vanished)
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self.mainloop = None
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self._devices = {}
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self._pairable_devices = {}
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for objpath in self.property('Devices'):
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device = TuhiKeteDevice(self, objpath)
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self._devices[device.address] = device
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@GObject.Property
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def devices(self):
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return [v for k, v in self._devices.items()]
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@GObject.Property
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def pairable_devices(self):
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return [v for k, v in self._pairable_devices.items()]
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@GObject.Property
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def searching(self):
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return self.proxy.get_cached_property('Searching')
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def start_search(self):
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self._pairable_devices = {}
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self.proxy.StartSearch()
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def stop_search(self):
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self.proxy.StopSearch()
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self._pairable_devices = {}
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def run(self):
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if self.mainloop is None:
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self.mainloop = GObject.MainLoop()
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try:
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self.mainloop.run()
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except KeyboardInterrupt:
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print('\r', end='') # to remove the ^C
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self.mainloop.quit()
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def quit(self):
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if self.mainloop is not None:
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self.mainloop.quit()
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def _on_properties_changed(self, proxy, changed_props, invalidated_props):
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if changed_props is None:
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return
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changed_props = changed_props.unpack()
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if 'Devices' in changed_props:
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objpaths = changed_props['Devices']
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for objpath in objpaths:
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try:
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d = self._pairable_devices[objpath]
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self._devices[d.address] = d
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del self._pairable_devices[objpath]
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except KeyError:
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# if we called Pair() on an existing device it's not in
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# pairable devices
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pass
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self.notify('devices')
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def _on_signal_received(self, proxy, sender, signal, parameters):
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if signal == 'SearchStopped':
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self.notify('searching')
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elif signal == 'PairableDevice':
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objpath = parameters[0]
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device = TuhiKeteDevice(self, objpath)
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self._pairable_devices[objpath] = device
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logger.debug('Found pairable device: {}'.format(device))
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self.emit('pairable-device', device)
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def _on_name_vanished(self, connection, name):
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logger.error('Tuhi daemon went away')
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try:
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self.mainloop.quit()
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except AttributeError:
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pass
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def __getitem__(self, btaddr):
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return self._devices[btaddr]
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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pass
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class Args(object):
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pass
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class Worker(GObject.Object):
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"""Implements a command to be executed.
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Subclasses need to overwrite run() that will be executed
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to setup the command (before the mainloop).
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Subclass can also implement the stop() method which
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will be executed to terminate the command, once the
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mainloop has finished.
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The variable need_mainloop needs to be set from the
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subclass if the command requires the mainloop to be
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run from an undetermined amount of time."""
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need_mainloop = False
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def __init__(self, manager, args=None):
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GObject.GObject.__init__(self)
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self.manager = manager
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self._run = self.run
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self._stop = self.stop
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def run(self):
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pass
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def stop(self):
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pass
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def start(self):
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self._run()
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if self.need_mainloop:
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self.manager.run()
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self._stop()
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class Searcher(Worker):
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need_mainloop = True
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interactive = True
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def __init__(self, manager, args):
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super(Searcher, self).__init__(manager)
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self.address = args.address
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self.is_pairing = False
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def run(self):
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if self.manager.searching:
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logger.error('Another client is already searching')
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return
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self.s1 = self.manager.connect('notify::searching', self._on_notify_search)
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self.s2 = self.manager.connect('pairable-device', self._on_pairable_device)
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self.manager.start_search()
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logger.debug('Started searching')
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for d in self.manager.devices:
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self._on_pairable_device(self.manager, d)
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def stop(self):
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if self.manager.searching:
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logger.debug('Stopping search')
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self.manager.stop_search()
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try:
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self.manager.disconnect(self.s1)
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self.manager.disconnect(self.s2)
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except AttributeError:
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pass
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def _on_notify_search(self, manager, pspec):
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if not manager.searching:
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logger.info('Search cancelled')
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if not self.is_pairing and self.interactive:
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self.stop()
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def _on_pairable_device_interactive(self, manager, device):
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if self.address is None:
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print('Connect to device? [y/N] ', end='')
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sys.stdout.flush()
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i, o, e = select.select([sys.stdin], [], [], 5)
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if i:
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answer = sys.stdin.readline().strip()
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if answer.lower() == 'y':
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self.address = device.address
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else:
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print('timed out')
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if device.address == self.address:
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self.is_pairing = True
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device.pair()
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def _on_pairable_device(self, manager, device):
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logger.info('Pairable device: {}'.format(device))
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if self.interactive:
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self._on_pairable_device_interactive(manager, device)
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class Listener(Worker):
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need_mainloop = True
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def __init__(self, manager, args):
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super(Listener, self).__init__(manager)
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self.device = None
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for d in manager.devices:
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if d.address == args.address:
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self.device = d
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break
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else:
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logger.error("{}: device not found".format(args.address))
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# FIXME: this should be an exception
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return
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def run(self):
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if self.device is None:
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return
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if self.device.drawings_available:
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self._log_drawings_available(self.device)
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if self.device.listening:
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logger.info("{}: device already listening".format(self.device))
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return
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logger.debug("{}: starting listening".format(self.device))
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self.s1 = self.device.connect('notify::listening', self._on_device_listening)
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self.s2 = self.device.connect('notify::drawings-available', self._on_drawings_available)
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self.device.start_listening()
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def stop(self):
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logger.debug("{}: stopping listening".format(self.device))
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try:
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self.device.stop_listening()
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self.device.disconnect(self.s1)
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self.device.disconnect(self.s2)
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except GLib.Error as e:
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if (e.domain != 'g-dbus-error-quark' or
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e.code != Gio.IOErrorEnum.EXISTS or
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Gio.dbus_error_get_remote_error(e) != 'org.freedesktop.DBus.Error.ServiceUnknown'):
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raise e
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def _on_device_listening(self, device, pspec):
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if self.device.listening:
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return
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logger.info('{}: Listening stopped'.format(device))
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def _on_drawings_available(self, device, pspec):
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self._log_drawings_available(device)
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def _log_drawings_available(self, device):
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s = ", ".join(["{}".format(t) for t in device.drawings_available])
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logger.info('{}: drawings available: {}'.format(device, s))
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class Fetcher(Worker):
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def __init__(self, manager, args):
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super(Fetcher, self).__init__(manager)
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self.device = None
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self.indices = None
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address = args.address
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index = args.index
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for d in manager.devices:
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if d.address == address:
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self.device = d
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break
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else:
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logger.error("{}: device not found".format(address))
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return
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if index != 'all':
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try:
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index = int(index)
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if index not in self.device.drawings_available:
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raise ValueError()
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self.indices = [index]
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except ValueError:
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logger.error("Invalid index {}".format(index))
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return
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else:
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self.indices = self.device.drawings_available
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def run(self):
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if self.device is None or self.indices is None:
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return
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for idx in self.indices:
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jsondata = self.device.json(idx)
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data = json.loads(jsondata)
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t = time.localtime(data['timestamp'])
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t = time.strftime('%Y-%m-%d-%H-%M', t)
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path = f'{data["devicename"]}-{t}.svg'
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self.json_to_svg(data, path)
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logger.info(f'{data["devicename"]}: saved file "{path}"')
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def json_to_svg(self, js, filename):
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dimensions = js['dimensions']
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if dimensions == [0, 0]:
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dimensions = 100, 100
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svg = svgwrite.Drawing(filename=filename, size=dimensions)
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g = svgwrite.container.Group(id='layer0')
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for s in js['strokes']:
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svgpoints = []
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mode = 'M'
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for p in s['points']:
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x, y = p['position']
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svgpoints.append((mode, x, y))
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mode = 'L'
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path = svgwrite.path.Path(d=svgpoints,
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style="fill:none;stroke:black;stroke-width:5")
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g.add(path)
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svg.add(g)
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svg.save()
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class Printer(Worker):
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def run(self):
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logger.debug('Listing available devices:')
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for d in self.manager.devices:
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print(d)
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class TuhiKeteShellLogHandler(logging.StreamHandler):
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def __init__(self):
|
|
super(TuhiKeteShellLogHandler, self).__init__(sys.stdout)
|
|
self.setFormatter(ColorFormatter(log_format))
|
|
self._prompt = ''
|
|
|
|
def emit(self, record):
|
|
self.terminator = f'\n{self._prompt}{readline.get_line_buffer()}'
|
|
super(TuhiKeteShellLogHandler, self).emit(record)
|
|
|
|
def set_normal_mode(self):
|
|
self.acquire()
|
|
self.setFormatter(ColorFormatter(log_format))
|
|
self.terminator = '\n'
|
|
self._prompt = ''
|
|
self.release()
|
|
|
|
def set_prompt_mode(self, prompt):
|
|
self.acquire()
|
|
# '\x1b[2K\r' clears the current line and start again from the beginning
|
|
self.setFormatter(ColorFormatter(f'\x1b[2K\r{log_format}'))
|
|
self._prompt = prompt
|
|
self.release()
|
|
|
|
|
|
class TuhiKeteShell(cmd.Cmd):
|
|
intro = 'Tuhi shell control'
|
|
prompt = 'tuhi> '
|
|
|
|
def __init__(self, manager, completekey='tab', stdin=None, stdout=None):
|
|
super(TuhiKeteShell, self).__init__(completekey, stdin, stdout)
|
|
self._manager = manager
|
|
self._workers = []
|
|
self._log_handler = TuhiKeteShellLogHandler()
|
|
logger.removeHandler(logger_handler)
|
|
logger.addHandler(self._log_handler)
|
|
# patching get_names to hide some functions we do not want in the help
|
|
self.get_names = self._filtered_get_names
|
|
|
|
def _filtered_get_names(self):
|
|
names = super(TuhiKeteShell, self).get_names()
|
|
names.remove('do_EOF')
|
|
return names
|
|
|
|
def emptyline(self):
|
|
# make sure we do not re-enter the last typed command
|
|
pass
|
|
|
|
def do_EOF(self, arg):
|
|
print('\n\r', end='') # to remove the appended weird char
|
|
return self.do_exit(arg)
|
|
|
|
def do_exit(self, args):
|
|
'''Leave the shell'''
|
|
for worker in self._workers:
|
|
worker.stop()
|
|
return True
|
|
|
|
def precmd(self, line):
|
|
# Restore the logger facility to something sane:
|
|
self._log_handler.set_normal_mode()
|
|
return line
|
|
|
|
def postcmd(self, stop, line):
|
|
# overwrite the logger facility to remove the current prompt and append
|
|
# a new one
|
|
self._log_handler.set_prompt_mode(self.prompt)
|
|
return stop
|
|
|
|
def run(self, init=None):
|
|
try:
|
|
self.cmdloop(init)
|
|
except KeyboardInterrupt as e:
|
|
print("^C")
|
|
self.run('')
|
|
|
|
def start_worker(self, worker_class, args=None):
|
|
worker = worker_class(self._manager, args)
|
|
worker.run()
|
|
self._workers.append(worker)
|
|
|
|
def do_list(self, arg):
|
|
'''List known devices. These are devices previously paired with the daemon.'''
|
|
self.start_worker(Printer)
|
|
|
|
def help_listen(self):
|
|
self.do_listen('-h')
|
|
|
|
def do_listen(self, args):
|
|
desc = '''Enable or disable listening on the given device. When
|
|
listening, all drawings are downloaded from the device as they
|
|
device allows connections (this usually requires a button press).
|
|
Drawings are deleted from the device as they are downloaded, they
|
|
are available with the 'fetch' command.
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='listen',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to listen to')
|
|
parser.add_argument('mode', choices=['on', 'off'], nargs='?',
|
|
const='on', default='on')
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
mode = parsed_args.mode
|
|
|
|
for d in self._manager.devices:
|
|
if d.address == address:
|
|
if mode == 'on' and d.listening:
|
|
print(f'Already listening on {address}')
|
|
return
|
|
elif mode == 'off' and not d.listening:
|
|
print(f'Not listening on {address}')
|
|
return
|
|
break
|
|
else:
|
|
print(f'Device {address} not found')
|
|
return
|
|
|
|
if mode == 'off':
|
|
for worker in [w for w in self._workers if isinstance(w, Listener)]:
|
|
if worker.device.address == address:
|
|
worker.stop()
|
|
self._workers.remove(worker)
|
|
break
|
|
return
|
|
|
|
wargs = Args()
|
|
wargs.address = address
|
|
self.start_worker(Listener, wargs)
|
|
|
|
def help_fetch(self):
|
|
self.do_fetch('-h')
|
|
|
|
def do_fetch(self, args):
|
|
def is_index_or_all(string):
|
|
try:
|
|
n = int(string)
|
|
except ValueError:
|
|
if string == 'all':
|
|
return string
|
|
raise argparse.ArgumentTypeError(f'"{string}" is neither a timestamp nor "all"')
|
|
else:
|
|
return n
|
|
|
|
desc = '''
|
|
Fetches one or all drawings from the given device. These drawings
|
|
must have been previously downloaded from the device (see the
|
|
'listen' command) and are saved in $PWD as SVG files.
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='fetch',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to fetch drawing from')
|
|
parser.add_argument('index', metavar='{<index>|all}',
|
|
type=is_index_or_all,
|
|
const='all', nargs='?', default='all',
|
|
help='the index of the drawing to fetch or a literal "all"')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
index = parsed_args.index
|
|
|
|
if index != 'all':
|
|
try:
|
|
int(index)
|
|
except ValueError:
|
|
print(self._fetch_usage)
|
|
return
|
|
|
|
wargs = Args()
|
|
wargs.address = address
|
|
wargs.index = index
|
|
self.start_worker(Fetcher, wargs)
|
|
|
|
def help_search(self):
|
|
self.do_search('-h')
|
|
|
|
def do_search(self, args):
|
|
desc = '''
|
|
Start/Stop listening for devices that can be paired with the daemon.
|
|
The devices must be in pairable mode (blue LED blinking).
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='search',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('mode', choices=['on', 'off'], nargs='?',
|
|
const='on', default='on')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
if parsed_args.mode == 'off':
|
|
self._manager.stop_search()
|
|
return
|
|
|
|
Searcher.interactive = False
|
|
wargs = Args()
|
|
wargs.address = None
|
|
self.start_worker(Searcher, wargs)
|
|
|
|
def help_pair(self):
|
|
self.do_pair('-h')
|
|
|
|
def do_pair(self, args):
|
|
if not self._manager.searching and '-h' not in args.split():
|
|
print("please call search first")
|
|
return
|
|
|
|
desc = '''
|
|
Pair the given device. The device must be in pairable mode (blue LED
|
|
blinking).
|
|
'''
|
|
parser = argparse.ArgumentParser(prog='pair',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to pair')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
address = parsed_args.address
|
|
|
|
device = None
|
|
|
|
for d in self._manager.devices + self._manager.pairable_devices:
|
|
if d.address == address:
|
|
device = d
|
|
break
|
|
else:
|
|
logger.error("{}: device not found".format(address))
|
|
return
|
|
|
|
device.pair()
|
|
|
|
def help_info(self):
|
|
self.do_info('-h')
|
|
|
|
def do_info(self, args):
|
|
desc = '''
|
|
Show information about the given device. If no device is given, show
|
|
information about all known devices'''
|
|
parser = argparse.ArgumentParser(prog='info',
|
|
description=desc,
|
|
add_help=False)
|
|
parser.add_argument('-h', action='help', help=argparse.SUPPRESS)
|
|
parser.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None, nargs='?',
|
|
help='the address of the device to listen to')
|
|
|
|
try:
|
|
parsed_args = parser.parse_args(args.split())
|
|
except SystemExit:
|
|
return
|
|
|
|
for device in self._manager.devices:
|
|
if parsed_args.address is None or parsed_args.address == device.address:
|
|
print(device)
|
|
print('\tAvailable drawings:')
|
|
for d in device.drawings_available:
|
|
t = time.localtime(d)
|
|
t = time.strftime('%Y-%m-%d at %H:%M', t)
|
|
print(f'\t\t* {d}: drawn on the {t}')
|
|
|
|
|
|
class TuhiKeteShellWorker(Worker):
|
|
def __init__(self, manager, args):
|
|
super(TuhiKeteShellWorker, self).__init__(manager)
|
|
|
|
def start_mainloop(self):
|
|
# we can not call GLib.MainLoop() here or it will install a unix signal
|
|
# handler for SIGINT, and we will not be able to catch
|
|
# KeyboardInterrupt in cmdloop()
|
|
mainloop = GLib.MainLoop.new(None, False)
|
|
|
|
mainloop.run()
|
|
|
|
def start(self):
|
|
self._glib_thread = threading.Thread(target=self.start_mainloop)
|
|
self._glib_thread.daemon = True
|
|
self._glib_thread.start()
|
|
|
|
self.run()
|
|
|
|
self.stop()
|
|
|
|
def run(self):
|
|
self._shell = TuhiKeteShell(self.manager)
|
|
self._shell.run()
|
|
|
|
|
|
def parse_list(parser):
|
|
sub = parser.add_parser('list', help='list known devices')
|
|
sub.set_defaults(worker=Printer)
|
|
|
|
|
|
def parse_pair(parser):
|
|
sub = parser.add_parser('pair', help='pair a new device')
|
|
sub.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
nargs='?', default=None,
|
|
help='the address of the device to pair')
|
|
sub.set_defaults(worker=Searcher)
|
|
|
|
|
|
def parse_listen(parser):
|
|
sub = parser.add_parser('listen', help='listen to events from a device')
|
|
sub.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to listen to')
|
|
sub.set_defaults(worker=Listener)
|
|
|
|
|
|
def parse_fetch(parser):
|
|
sub = parser.add_parser('fetch', help='download a drawing from a device and save as svg in $PWD')
|
|
sub.add_argument('address', metavar='12:34:56:AB:CD:EF',
|
|
type=TuhiKeteDevice.is_device_address,
|
|
default=None,
|
|
help='the address of the device to fetch from')
|
|
sub.add_argument('index', metavar='[<index>|all]', type=str,
|
|
default=None,
|
|
help='the index of the drawing to fetch or a literal "all"')
|
|
sub.set_defaults(worker=Fetcher)
|
|
|
|
|
|
def parse_shell(parser):
|
|
sub = parser.add_parser('shell', help='run a bash-like shell')
|
|
sub.set_defaults(worker=TuhiKeteShellWorker)
|
|
|
|
|
|
def parse(args):
|
|
desc = 'Commandline client to the Tuhi DBus daemon'
|
|
parser = argparse.ArgumentParser(description=desc)
|
|
parser.add_argument('-v', '--verbose',
|
|
help='Show some debugging informations',
|
|
action='store_true',
|
|
default=False)
|
|
|
|
subparser = parser.add_subparsers(help='Available commands')
|
|
parse_list(subparser)
|
|
parse_pair(subparser)
|
|
parse_listen(subparser)
|
|
parse_fetch(subparser)
|
|
parse_shell(subparser)
|
|
|
|
return parser.parse_args(args[1:])
|
|
|
|
|
|
def main(args):
|
|
args = parse(args)
|
|
if args.verbose:
|
|
logger.setLevel(logging.DEBUG)
|
|
|
|
if not hasattr(args, 'worker'):
|
|
args.worker = TuhiKeteShellWorker
|
|
|
|
try:
|
|
with TuhiKeteManager() as mgr:
|
|
worker = args.worker(mgr, args)
|
|
worker.start()
|
|
|
|
except DBusError as e:
|
|
logger.error(e.message)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main(sys.argv)
|