tuhi/tools/tuhi-kete.py

999 lines
32 KiB
Python
Executable File

#!/usr/bin/env python3
#
# 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.
#
from gi.repository import GObject, Gio, GLib
import sys
import argparse
import cmd
import errno
import os
import json
import logging
import re
import readline
import select
import threading
import time
import svgwrite
class ColorFormatter(logging.Formatter):
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, LIGHT_GRAY = range(30, 38)
DARK_GRAY, LIGHT_RED, LIGHT_GREEN, LIGHT_YELLOW, LIGHT_BLUE, LIGHT_MAGENTA, LIGHT_CYAN, WHITE = range(90, 98)
COLORS = {
'WARNING': LIGHT_RED,
'INFO': LIGHT_GREEN,
'DEBUG': LIGHT_GRAY,
'CRITICAL': YELLOW,
'ERROR': RED,
}
RESET_SEQ = '\033[0m'
COLOR_SEQ = '\033[%dm'
BOLD_SEQ = '\033[1m'
def __init__(self, *args, **kwargs):
logging.Formatter.__init__(self, *args, **kwargs)
def format(self, record):
levelname = record.levelname
color = self.COLOR_SEQ % (self.COLORS[levelname])
message = logging.Formatter.format(self, record)
message = message.replace('$RESET', self.RESET_SEQ)\
.replace('$BOLD', self.BOLD_SEQ)\
.replace('$COLOR', color)
for k, v in self.COLORS.items():
message = message.replace('$' + k, self.COLOR_SEQ % (v + 30))
return message + self.RESET_SEQ
log_format = '$COLOR%(levelname)s: %(message)s'
logger_handler = logging.StreamHandler()
logger_handler.setFormatter(ColorFormatter(log_format))
logger = logging.getLogger('tuhi-kete')
logger.addHandler(logger_handler)
logger.setLevel(logging.INFO)
TUHI_DBUS_NAME = 'org.freedesktop.tuhi1'
ORG_FREEDESKTOP_TUHI1_MANAGER = 'org.freedesktop.tuhi1.Manager'
ORG_FREEDESKTOP_TUHI1_DEVICE = 'org.freedesktop.tuhi1.Device'
ROOT_PATH = '/org/freedesktop/tuhi1'
# remove ':' from the completer delimiters of readline so we can match on
# device addresses
completer_delims = readline.get_completer_delims()
completer_delims = completer_delims.replace(':', '')
readline.set_completer_delims(completer_delims)
class DBusError(Exception):
def __init__(self, message):
self.message = message
class _DBusObject(GObject.Object):
_connection = None
def __init__(self, name, interface, objpath):
GObject.GObject.__init__(self)
if _DBusObject._connection is None:
self._connect_to_session()
self.interface = interface
self.objpath = objpath
try:
self.proxy = Gio.DBusProxy.new_sync(_DBusObject._connection,
Gio.DBusProxyFlags.NONE, None,
name, objpath, interface, None)
except GLib.Error as e:
if (e.domain == 'g-io-error-quark' and
e.code == Gio.IOErrorEnum.DBUS_ERROR):
raise DBusError(e.message)
else:
raise e
if self.proxy.get_name_owner() is None:
raise DBusError(f'No-one is handling {name}, is the daemon running?')
self.proxy.connect('g-properties-changed', self._on_properties_changed)
self.proxy.connect('g-signal', self._on_signal_received)
def _connect_to_session(self):
try:
_DBusObject._connection = Gio.bus_get_sync(Gio.BusType.SESSION, None)
except GLib.Error as e:
if (e.domain == 'g-io-error-quark' and
e.code == Gio.IOErrorEnum.DBUS_ERROR):
raise DBusError(e.message)
else:
raise e
def _on_properties_changed(self, proxy, changed_props, invalidated_props):
# Implement this in derived classes to respond to property changes
pass
def _on_signal_received(self, proxy, sender, signal, parameters):
# Implement this in derived classes to respond to signals
pass
def property(self, name):
p = self.proxy.get_cached_property(name)
if p is not None:
return p.unpack()
return p
class TuhiKeteDevice(_DBusObject):
def __init__(self, manager, objpath):
_DBusObject.__init__(self, TUHI_DBUS_NAME,
ORG_FREEDESKTOP_TUHI1_DEVICE,
objpath)
self.manager = manager
self.is_pairing = False
@classmethod
def is_device_address(cls, string):
if re.match(r'[0-9a-f]{2}(:[0-9a-f]{2}){5}$', string.lower()):
return string
raise argparse.ArgumentTypeError(f'"{string}" is not a valid device address')
@GObject.Property
def address(self):
return self.property('Address')
@GObject.Property
def name(self):
return self.property('Name')
@GObject.Property
def listening(self):
return self.property('Listening')
@GObject.Property
def drawings_available(self):
return self.property('DrawingsAvailable')
@GObject.Property
def battery_percent(self):
return self.property('BatteryPercent')
@GObject.Property
def battery_state(self):
return self.property('BatteryState')
def pair(self):
logger.debug(f'{self}: Pairing')
# FIXME: Pair() doesn't return anything useful yet, so we wait until
# the device is in the Manager's Devices property
self.manager.connect('notify::devices', self._on_mgr_devices_updated)
self.is_pairing = True
self.proxy.Pair()
def start_listening(self):
self.proxy.StartListening()
def stop_listening(self):
self.proxy.StopListening()
def json(self, index):
return self.proxy.GetJSONData('(u)', index)
def _on_signal_received(self, proxy, sender, signal, parameters):
if signal == 'ButtonPressRequired':
logger.info(f'{self}: Press button on device now')
elif signal == 'ListeningStopped':
err = parameters[0]
if err == -errno.EACCES:
logger.error(f'{self}: wrong device, please redo pairing.')
elif err < 0:
logger.error(f'{self}: an error occured: {os.strerror(-err)}')
self.notify('listening')
def _on_properties_changed(self, proxy, changed_props, invalidated_props):
if changed_props is None:
return
changed_props = changed_props.unpack()
if 'DrawingsAvailable' in changed_props:
self.notify('drawings-available')
elif 'Listening' in changed_props:
self.notify('listening')
elif 'BatteryPercent' in changed_props:
self.notify('battery-percent')
elif 'BatteryState' in changed_props:
self.notify('battery-state')
def __repr__(self):
return f'{self.address} - {self.name}'
def _on_mgr_devices_updated(self, manager, pspec):
if not self.is_pairing:
return
for d in manager.devices:
if d.address == self.address:
self.is_pairing = False
logger.info(f'{self}: Pairing successful')
class TuhiKeteManager(_DBusObject):
__gsignals__ = {
'pairable-device':
(GObject.SIGNAL_RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
}
def __init__(self):
_DBusObject.__init__(self, TUHI_DBUS_NAME,
ORG_FREEDESKTOP_TUHI1_MANAGER,
ROOT_PATH)
Gio.bus_watch_name(Gio.BusType.SESSION,
TUHI_DBUS_NAME,
Gio.BusNameWatcherFlags.NONE,
None,
self._on_name_vanished)
# 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()
self.mainloop = GLib.MainLoop.new(None, False)
self._devices = {}
self._pairable_devices = {}
for objpath in self.property('Devices'):
device = TuhiKeteDevice(self, objpath)
self._devices[device.address] = device
self._glib_thread = threading.Thread(target=self.run)
self._glib_thread.daemon = True
self._glib_thread.start()
@GObject.Property
def devices(self):
return [v for k, v in self._devices.items()]
@GObject.Property
def pairable_devices(self):
return [v for k, v in self._pairable_devices.items()]
@GObject.Property
def searching(self):
return self.proxy.get_cached_property('Searching')
def start_search(self):
self._pairable_devices = {}
self.proxy.StartSearch()
def stop_search(self):
self.proxy.StopSearch()
self._pairable_devices = {}
def run(self):
try:
self.mainloop.run()
except KeyboardInterrupt:
self.mainloop.quit()
def quit(self):
self.mainloop.quit()
def _on_properties_changed(self, proxy, changed_props, invalidated_props):
if changed_props is None:
return
changed_props = changed_props.unpack()
if 'Devices' in changed_props:
objpaths = changed_props['Devices']
for objpath in objpaths:
try:
d = self._pairable_devices[objpath]
self._devices[d.address] = d
del self._pairable_devices[objpath]
except KeyError:
# if we called Pair() on an existing device it's not in
# pairable devices
pass
self.notify('devices')
def _on_signal_received(self, proxy, sender, signal, parameters):
if signal == 'SearchStopped':
self.notify('searching')
elif signal == 'PairableDevice':
objpath = parameters[0]
device = TuhiKeteDevice(self, objpath)
self._pairable_devices[objpath] = device
logger.debug(f'Found pairable device: {device}')
self.emit('pairable-device', device)
def _on_name_vanished(self, connection, name):
logger.error('Tuhi daemon went away')
self.mainloop.quit()
# FIXME: need to bubble this up to the Worker
def __getitem__(self, btaddr):
return self._devices[btaddr]
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.mainloop.quit()
class Worker(GObject.Object):
'''Implements a command to be executed.
Subclasses need to overwrite run() that will be executed
to setup the command (before the mainloop).
Subclass can also implement the stop() method which
will be executed to terminate the command, once the
mainloop has finished.
The variable need_mainloop needs to be set from the
subclass if the command requires the mainloop to be
run from an undetermined amount of time.'''
need_mainloop = False
def __init__(self, manager, args=None):
GObject.GObject.__init__(self)
self.manager = manager
def run(self):
pass
def stop(self):
pass
def start(self):
self.run()
if self.need_mainloop:
self.manager.run()
self.stop()
class Searcher(Worker):
need_mainloop = True
interactive = True
def __init__(self, manager, args):
super(Searcher, self).__init__(manager)
self.address = args.address
self.is_pairing = False
def run(self):
if self.manager.searching:
logger.error('Another client is already searching')
return
self.s1 = self.manager.connect('notify::searching', self._on_notify_search)
self.s2 = self.manager.connect('pairable-device', self._on_pairable_device)
self.manager.start_search()
logger.debug('Started searching')
for d in self.manager.devices:
self._on_pairable_device(self.manager, d)
def stop(self):
if self.manager.searching:
logger.debug('Stopping search')
self.manager.stop_search()
try:
self.manager.disconnect(self.s1)
self.manager.disconnect(self.s2)
except AttributeError:
pass
def _on_notify_search(self, manager, pspec):
if not manager.searching:
logger.info('Search cancelled')
if not self.is_pairing and self.interactive:
self.stop()
def _on_pairable_device_interactive(self, manager, device):
if self.address is None:
print('Connect to device? [y/N] ', end='')
sys.stdout.flush()
i, o, e = select.select([sys.stdin], [], [], 5)
if i:
answer = sys.stdin.readline().strip()
if answer.lower() == 'y':
self.address = device.address
else:
print('timed out')
if device.address == self.address:
self.is_pairing = True
device.pair()
def _on_pairable_device(self, manager, device):
logger.info(f'Pairable device: {device}')
if self.interactive:
self._on_pairable_device_interactive(manager, device)
class Listener(Worker):
need_mainloop = True
def __init__(self, manager, args):
super(Listener, self).__init__(manager)
self.device = None
for d in manager.devices:
if d.address == args.address:
self.device = d
break
else:
logger.error(f'{args.address}: device not found')
# FIXME: this should be an exception
return
def run(self):
if self.device is None:
return
if self.device.drawings_available:
self._log_drawings_available(self.device)
if self.device.listening:
logger.info(f'{self.device}: device already listening')
return
logger.debug(f'{self.device}: starting listening')
self.s1 = self.device.connect('notify::listening', self._on_device_listening)
self.s2 = self.device.connect('notify::drawings-available', self._on_drawings_available)
self.device.start_listening()
def stop(self):
logger.debug(f'{self.device}: stopping listening')
try:
self.device.stop_listening()
self.device.disconnect(self.s1)
self.device.disconnect(self.s2)
except GLib.Error as e:
if (e.domain != 'g-dbus-error-quark' or
e.code != Gio.IOErrorEnum.EXISTS or
Gio.dbus_error_get_remote_error(e) != 'org.freedesktop.DBus.Error.ServiceUnknown'):
raise e
def _on_device_listening(self, device, pspec):
if self.device.listening:
return
logger.info(f'{device}: Listening stopped')
def _on_drawings_available(self, device, pspec):
self._log_drawings_available(device)
def _log_drawings_available(self, device):
s = ', '.join([f'{t}' for t in device.drawings_available])
logger.info(f'{device}: drawings available: {s}')
class Fetcher(Worker):
def __init__(self, manager, args):
super(Fetcher, self).__init__(manager)
self.device = None
self.indices = None
address = args.address
index = args.index
for d in manager.devices:
if d.address == address:
self.device = d
break
else:
logger.error(f'{address}: device not found')
return
if index != 'all':
try:
index = int(index)
if index not in self.device.drawings_available:
raise ValueError()
self.indices = [index]
except ValueError:
logger.error(f'Invalid index {index}')
return
else:
self.indices = self.device.drawings_available
def run(self):
if self.device is None or self.indices is None:
return
for idx in self.indices:
jsondata = self.device.json(idx)
data = json.loads(jsondata)
t = time.localtime(data['timestamp'])
t = time.strftime('%Y-%m-%d-%H-%M', t)
path = f'{data["devicename"]}-{t}.svg'
self.json_to_svg(data, path)
logger.info(f'{data["devicename"]}: saved file "{path}"')
def json_to_svg(self, js, filename):
dimensions = js['dimensions']
if dimensions == [0, 0]:
dimensions = 100, 100
svg = svgwrite.Drawing(filename=filename, size=dimensions)
g = svgwrite.container.Group(id='layer0')
for s in js['strokes']:
svgpoints = []
mode = 'M'
for p in s['points']:
x, y = p['position']
svgpoints.append((mode, x, y))
mode = 'L'
path = svgwrite.path.Path(d=svgpoints,
style='fill:none;stroke:black;stroke-width:5')
g.add(path)
svg.add(g)
svg.save()
class Printer(Worker):
def run(self):
logger.debug('Listing available devices:')
for d in self.manager.devices:
print(d)
class TuhiKeteShellLogHandler(logging.StreamHandler):
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)
# restore any completion display hook we might have set
readline.set_completion_display_matches_hook()
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 complete_listen(self, text, line, begidx, endidx):
# mark the end of the line so we can match on the number of fields
if line.endswith(' '):
line += 'm'
fields = line.split()
completion = []
if len(fields) == 2:
for device in self._manager.devices:
if device.address.startswith(text.upper()):
completion.append(device.address)
elif len(fields) == 3:
for v in ('on', 'off'):
if v.startswith(text.lower()):
completion.append(v)
return completion
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
self.start_worker(Listener, parsed_args)
def help_fetch(self):
self.do_fetch('-h')
def complete_fetch(self, text, line, begidx, endidx):
def draw_timestamp(substitution, matches, longest_match_length):
print()
for drawing in matches:
# we underline the current matching, because it makes easier to
# visually go through the list
display_drawing = f'\033[4m{drawing[:len(substitution)]}\033[0m{drawing[len(substitution):]}'
try:
t = time.localtime(int(drawing))
t = time.strftime('%Y-%m-%d at %H:%M', t)
print(f'{display_drawing}: drawn on the {t}')
except ValueError:
# 'all' case
print(f'{display_drawing}{":":<8} fetch all drawings')
print(self.prompt, readline.get_line_buffer(), sep='', end='')
sys.stdout.flush()
# mark the end of the line so we can match on the number of fields
if line.endswith(' '):
line += 'm'
fields = line.split()
completion = []
if len(fields) == 2:
for device in self._manager.devices:
if device.address.startswith(text.upper()):
completion.append(device.address)
elif len(fields) == 3:
readline.set_completion_display_matches_hook(draw_timestamp)
device = None
for d in self._manager.devices:
if d.address == fields[1]:
device = d
break
if device is None:
return
timestamps = [str(t) for t in d.drawings_available]
timestamps.append('all')
for t in timestamps:
if t.startswith(text.lower()):
completion.append(t)
return completion
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
self.start_worker(Fetcher, parsed_args)
def help_search(self):
self.do_search('-h')
def complete_search(self, text, line, begidx, endidx):
# mark the end of the line so we can match on the number of fields
if line.endswith(' '):
line += 'm'
fields = line.split()
completion = []
if len(fields) == 2:
for v in ('on', 'off'):
if v.startswith(text.lower()):
completion.append(v)
return completion
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
parsed_args.address = None
self.start_worker(Searcher, parsed_args)
def help_pair(self):
self.do_pair('-h')
def complete_pair(self, text, line, begidx, endidx):
# mark the end of the line so we can match on the number of fields
if line.endswith(' '):
line += 'm'
fields = line.split()
completion = []
if len(fields) == 2:
for device in self._manager.pairable_devices + self._manager.devices:
if device.address.startswith(text.upper()):
completion.append(device.address)
return completion
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(f'{address}: device not found')
return
device.pair()
def help_info(self):
self.do_info('-h')
def complete_info(self, text, line, begidx, endidx):
# mark the end of the line so we can match on the number of fields
if line.endswith(' '):
line += 'm'
fields = line.split()
completion = []
if len(fields) == 2:
for device in self._manager.devices:
if device.address.startswith(text):
completion.append(device.address)
return completion
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)
charge_strs = {
0: 'unknown',
1: 'charging',
2: 'discharging'
}
try:
charge_str = charge_strs[device.battery_state]
except KeyError:
charge_str = 'invalid'
print(f'\tBattery level: {device.battery_percent}%, {charge_str}')
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):
super(TuhiKeteShellWorker, self).__init__(manager)
def start(self):
self.run()
self.stop()
def run(self):
self._shell = TuhiKeteShell(self.manager)
self._shell.run()
def parse(args):
desc = 'Interactive 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)
return parser.parse_args(args[1:])
def main(args):
args = parse(args)
if args.verbose:
logger.setLevel(logging.DEBUG)
try:
with TuhiKeteManager() as mgr:
worker = TuhiKeteShellWorker(mgr)
worker.start()
except DBusError as e:
logger.error(e.message)
if __name__ == '__main__':
main(sys.argv)