def register_executable(name, validate=None):
ep = ExtensionPoint(IExternalExecutable)
if len(ep(name, all=True)) == 0:
PluginGlobals.add_env("pca")
PluginGlobals._executables.append(
ExternalExecutable(name=name, validate=validate))
PluginGlobals.pop_env()
else:
#
# If the executable is being 'registered', then we search for it
# again, since the user environment may have changed.
#
list(ep(name, all=True))[0].find_executable()
def register_executable(name, validate=None):
ep = ExtensionPoint(IExternalExecutable)
if len(ep(name, all=True)) == 0:
PluginGlobals.add_env("pca")
PluginGlobals._executables.append(
ExternalExecutable(
name=name, validate=validate))
PluginGlobals.pop_env()
else:
#
# If the executable is being 'registered', then we search for it
# again, since the user environment may have changed.
#
list(ep(name, all=True))[0].find_executable()
def run(self):
Logger('orion', verbose=True)
self.__accessibility_manager = AccessibilityManager()
# load Display Server Communicators
displayName = os.environ.get("DISPLAY")
if not displayName:
raise
self.__conn = self.__display_servers()[0]
self.__conn.init(displayName)
# load window managers
manager_count = len(self.__window_managers)
logger.debug('found %s orion window managers'%manager_count)
manager = self.__window_managers()[0]
self.__window_manager = manager
manager.init()
self.DEBUG_TEST()
logger.debug("starting '%s' window manager"%manager.name)
manager.run()
PluginGlobals.pop_env('orion')
>>> from microdrop.interfaces import IPlugin
>>> import microdrop.app
>>>
>>> signals = blinker.Namespace()
>>> signal = 'get_schedule_requests'
>>> args = ('on_plugin_enable', )
>>> connect_pyutilib_signal(signals, signal, IPlugin)
>>> signals.signal(signal).send(*args)
[(<bound method DmfDeviceController.get_schedule_requests of <Plugin DmfDeviceController 'microdrop.gui.dmf_device_controller'>>, [ScheduleRequest(before='microdrop.gui.config_controller', after='microdrop.gui.dmf_device_controller'), ScheduleRequest(before='microdrop.gui.main_window_controller', after='microdrop.gui.dmf_device_controller')])]
'''
import functools as ft
import inspect
from microdrop.plugin_manager import ExtensionPoint
callbacks = [getattr(p, signal) for p in ExtensionPoint(*args, **kwargs) if hasattr(p, signal)]
for callback_i in callbacks:
if len(inspect.getargspec(callback_i)[0]) < 2:
# Blinker signals require _at least_ one argument (assumed to be sender).
# Wrap pyutilib signals without any arguments to make them work with blinker.
@ft.wraps(callback_i)
def _callback(*args, **kwargs):
return callback_i()
else:
_callback = callback_i
signals.signal(signal).connect(_callback, weak=False)
PluginGlobals.pop_env()
# _________________________________________________________________________
#
# PyUtilib: A Python utility library.
# Copyright (c) 2008 Sandia Corporation.
# This software is distributed under the BSD License.
# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
# the U.S. Government retains certain rights in this software.
# _________________________________________________________________________
#
from pyutilib.component.core import PluginGlobals
PluginGlobals.add_env("pyutilib")
from pyutilib.subprocess.processmngr import subprocess, SubprocessMngr, run_command, timer, signal_handler, run, PIPE, STDOUT
PluginGlobals.pop_env()
