platypush/platypush/pusher/__init__.py

81 lines
2.8 KiB
Python
Executable File

import argparse
import re
import sys
from platypush.config import Config
from platypush.utils import init_backends
from platypush.message.request import Request
def print_usage():
print ('''Usage: {} [-h|--help] <-t|--target <target name>> <-a|--action <action name>> payload
-h, --help:\t\tShow this help and exit
-c, --config:\tPath to the platypush config.yaml (default: ~/.config/platypush/config.yaml or /etc/platypush/config.yaml)
-b, --backend:\tBackend to deliver the message [pushbullet|kafka] (default: whatever specified in your config with pusher=True)
-t, --target:\tName of the target device/host
-a, --action\tAction to run, it includes both the package name and the method (e.g. shell.exec or music.mpd.play)
payload:\t\tArguments to the action
'''.format(sys.argv[0]))
def pusher(target, action, backend=None, config=None, **kwargs):
Config.init(config)
if target == 'localhost':
backend = 'local'
elif not backend:
backend = Config.get_default_pusher_backend()
# TODO Initialize a local bus and wait for the response
backends = init_backends()
if backend not in backends:
raise RuntimeError('No such backend configured: {}'.format(backend))
b = backends[backend]
b.send_request({
'target' : target,
'action' : action,
'args' : kwargs,
})
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--config', '-c', dest='config', required=False,
help="Configuration file path (default: " +
"~/.config/platypush/config.yaml or " +
"/etc/platypush/config.yaml")
parser.add_argument('--target', '-t', dest='target', required=True,
help="Destination of the command")
parser.add_argument('--action', '-a', dest='action', required=True,
help="Action to execute, as package.method")
parser.add_argument('--backend', '-b', dest='backend', required=False,
help="Backend to deliver the message " +
"[pushbullet|kafka|local] (default: whatever " +
"specified in your config with pusher=True)")
opts, args = parser.parse_known_args(sys.argv[1:])
if len(args) % 2 != 0:
raise RuntimeError('Odd number of key-value options passed: {}'.
format(args))
payload = {}
for i in range(0, len(args), 2):
payload[re.sub('^-+', '', args[i])] = args[i+1]
pusher(target=opts.target, action=opts.action,
backend=opts.backend if 'backend' in opts else None,
config=opts.config if 'config' in opts else None,
**payload)
if __name__ == '__main__':
main()
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