"""
import logging
+from Queue import Queue, Empty
from .command import NullQueue
class CommandMessage (QueueMessage):
- """A message storing a command to run, `command` should be a
- :class:`hooke.command.Command` instance, and `arguments` should be
- a :class:`dict` with `argname` keys and `value` values to be
- passed to the command.
+ """A message storing a command to run, `command` should be the
+ name of a :class:`hooke.command.Command` instance, and `arguments`
+ should be a :class:`dict` with `argname` keys and `value` values
+ to be passed to the command.
"""
def __init__(self, command, arguments=None):
self.command = command
'engine closing, placed hooke instance in return queue')
break
assert isinstance(msg, CommandMessage), type(msg)
- log.debug('engine running %s' % msg.command.name)
- msg.command.run(hooke, ui_to_command_queue, command_to_ui_queue,
- **msg.arguments)
+ log.debug('engine running %s with %s'
+ % (msg.command, msg.arguments))
+ cmd = hooke.command_by_name[msg.command]
+ cmd.run(hooke, ui_to_command_queue, command_to_ui_queue,
+ **msg.arguments)
def run_command(self, hooke, command, arguments):
"""Internal command execution.
communication queues, so make sure they will not need user
interaction.
"""
- command.run(hooke, NullQueue(), NullQueue(), arguments)
+ log = logging.getLogger('hooke')
+ log.debug('engine running internal %s with %s'
+ % (command, arguments))
+ cmd = hooke.command_by_name[command]
+ outqueue = Queue()
+ cmd.run(hooke, NullQueue(), outqueue, **arguments)
+ while True:
+ try:
+ msg = outqueue.get(block=False)
+ except Empty:
+ break
+ log.debug('engine message from %s (%s): %s' % (command, type(msg), msg))