-# Copyright (C) 2008-2010 Fabrizio Benedetti
-# Massimo Sandal <devicerandom@gmail.com>
+# Copyright (C) 2008-2012 Massimo Sandal <devicerandom@gmail.com>
# Rolf Schmidt <rschmidt@alcor.concordia.ca>
-# W. Trevor King <wking@drexel.edu>
+# W. Trevor King <wking@tremily.us>
#
# This file is part of Hooke.
#
-# Hooke is free software: you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation, either
-# version 3 of the License, or (at your option) any later version.
+# Hooke is free software: you can redistribute it and/or modify it under the
+# terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
#
-# Hooke 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 Lesser General Public License for more details.
+# Hooke 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 Lesser General Public License for more
+# details.
#
-# You should have received a copy of the GNU Lesser General Public
-# License along with Hooke. If not, see
-# <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with Hooke. If not, see <http://www.gnu.org/licenses/>.
"""Hooke - A force spectroscopy review & analysis tool.
"""
feed = multiprocessing.queues.Queue._feed
def new_feed (buffer, notempty, send, writelock, close):
def s(obj):
- print 'SEND:', obj, dir(obj)
+ print('SEND: {} {}'.format(obj, dir(obj)))
for a in dir(obj):
attr = getattr(obj, a)
- #print ' ', a, attr, type(attr)
+ #print(' {} {} {}'.format(a, attr, type(attr)))
if obj.__class__.__name__ == 'Hooke':
# Set suspect attributes to None until you resolve the
# PicklingError. Then fix whatever is breaking the
feed(buffer, notempty, s, writelock, close)
multiprocessing.queues.Queue._feed = staticmethod(new_feed)
+from ConfigParser import NoSectionError
+import logging
+import logging.config
import multiprocessing
import optparse
import os.path
+import Queue
import unittest
+import StringIO
import sys
-from . import engine as engine
+from . import version
+from . import engine
from . import config as config_mod
-from . import playlist as playlist
+from . import playlist
from . import plugin as plugin_mod
from . import driver as driver_mod
-from . import ui as ui
+from . import ui
class Hooke (object):
default_settings=default_settings)
config.read()
self.config = config
+ self.load_log()
self.load_plugins()
self.load_drivers()
self.load_ui()
- self.command = engine.CommandEngine()
+ self.engine = engine.CommandEngine()
+ self.playlists = playlist.Playlists()
- self.playlists = playlist.NoteIndexList()
+ def load_log(self):
+ config_file = StringIO.StringIO()
+ self.config.write(config_file)
+ logging.config.fileConfig(StringIO.StringIO(config_file.getvalue()))
+ # Don't attach the logger because it contains an unpicklable
+ # thread.lock. Instead, grab it directly every time you need it.
+ #self.log = logging.getLogger('hooke')
+ log = logging.getLogger('hooke')
+ log.debug('config paths: %s' % self.config._config_paths)
def load_plugins(self):
self.plugins = plugin_mod.load_graph(
plugin_mod.PLUGIN_GRAPH, self.config, include_section='plugins')
+ self.configure_plugins()
self.commands = []
for plugin in self.plugins:
self.commands.extend(plugin.commands())
+ self.command_by_name = dict(
+ [(c.name, c) for c in self.commands])
def load_drivers(self):
self.drivers = plugin_mod.load_graph(
driver_mod.DRIVER_GRAPH, self.config, include_section='drivers')
+ self.configure_drivers()
def load_ui(self):
self.ui = ui.load_ui(self.config)
+ self.configure_ui()
+
+ def configure_plugins(self):
+ for plugin in self.plugins:
+ self._configure_item(plugin)
+
+ def configure_drivers(self):
+ for driver in self.drivers:
+ self._configure_item(driver)
+
+ def configure_ui(self):
+ self._configure_item(self.ui)
+
+ def _configure_item(self, item):
+ conditions = self.config.items('conditions')
+ try:
+ item.config = dict(self.config.items(item.setting_section))
+ except NoSectionError:
+ item.config = {}
+ for key,value in conditions:
+ if key not in item.config:
+ item.config[key] = value
+
+ def close(self, save_config=False):
+ if save_config == True:
+ self.config.write() # Does not preserve original comments
+
+ def run_command(self, command, arguments):
+ """Run the command named `command` with `arguments` using
+ :meth:`~hooke.engine.CommandEngine.run_command`.
+
+ Allows for running commands without spawning another process
+ as in :class:`HookeRunner`.
+ """
+ self.engine.run_command(self, command, arguments)
- def close(self):
- self.config.write() # Does not preserve original comments
class HookeRunner (object):
def run(self, hooke):
command_to_ui = multiprocessing.Queue()
manager = multiprocessing.Manager()
command = multiprocessing.Process(name='command engine',
- target=hooke.command.run, args=(hooke, ui_to_command, command_to_ui))
+ target=hooke.engine.run, args=(hooke, ui_to_command, command_to_ui))
command.start()
+ hooke.engine = None # no more need for the UI-side version.
return (ui_to_command, command_to_ui, command)
def _cleanup_run(self, ui_to_command, command_to_ui, command):
- ui_to_command.put(ui.CloseEngine())
- hooke = command_to_ui.get()
- assert isinstance(hooke, Hooke)
+ log = logging.getLogger('hooke')
+ log.debug('cleanup sending CloseEngine')
+ ui_to_command.put(engine.CloseEngine())
+ hooke = None
+ while not isinstance(hooke, Hooke):
+ log.debug('cleanup waiting for Hooke instance from the engine.')
+ hooke = command_to_ui.get(block=True)
+ log.debug('cleanup got %s instance' % type(hooke))
command.join()
+ for playlist in hooke.playlists: # Curve._hooke is not pickled.
+ for curve in playlist:
+ curve.set_hooke(hooke)
return hooke
def main():
p = optparse.OptionParser()
+ p.add_option(
+ '--version', dest='version', default=False, action='store_true',
+ help="Print Hooke's version information and exit.")
p.add_option(
'-s', '--script', dest='script', metavar='FILE',
help='Script of command line Hooke commands to run.')
'-c', '--command', dest='commands', metavar='COMMAND',
action='append', default=[],
help='Add a command line Hooke command to run.')
+ p.add_option(
+ '-p', '--persist', dest='persist', action='store_true', default=False,
+ help="Don't exit after running a script or commands.")
+ p.add_option(
+ '-u', '--ui', dest='user_interface',
+ help="Override the configured user interface (for easy switching).")
+ p.add_option(
+ '--config', dest='config', metavar='FILE',
+ help="Override the default config file chain.")
+ p.add_option(
+ '--save-config', dest='save_config',
+ action='store_true', default=False,
+ help="Automatically save a changed configuration on exit.")
+ p.add_option(
+ '--debug', dest='debug', action='store_true', default=False,
+ help="Enable debug logging.")
options,arguments = p.parse_args()
if len(arguments) > 0:
- print >> sys.stderr, 'More than 0 arguments to %s: %s' \
- % (sys.argv[0], arguments)
+ sys.stderr.write('More than 0 arguments to {}: {}\n'.format(
+ sys.argv[0], arguments))
p.print_help(sys.stderr)
sys.exit(1)
+ if options.config != None:
+ config_mod.DEFAULT_PATHS = [
+ os.path.abspath(os.path.expanduser(options.config))]
hooke = Hooke(debug=__debug__)
runner = HookeRunner()
+ if options.version == True:
+ print(version())
+ sys.exit(0)
+ if options.debug == True:
+ hooke.config.set(
+ section='handler_hand1', option='level', value='NOTSET')
+ hooke.load_log()
+ if options.user_interface not in [None, hooke.ui.name]:
+ hooke.config.set(
+ ui.USER_INTERFACE_SETTING_SECTION, hooke.ui.name, False)
+ hooke.config.set(
+ ui.USER_INTERFACE_SETTING_SECTION, options.user_interface, True)
+ hooke.load_ui()
if options.script != None:
- f = open(os.path.expanduser(options.script), 'r')
- options.commands.extend(f.readlines())
- f.close
+ with open(os.path.expanduser(options.script), 'r') as f:
+ options.commands.extend(f.readlines())
if len(options.commands) > 0:
try:
hooke = runner.run_lines(hooke, options.commands)
finally:
- hooke.close()
- sys.exit(0)
+ if options.persist == False:
+ hooke.close(save_config=options.save_config)
+ sys.exit(0)
try:
hooke = runner.run(hooke)
finally:
- hooke.close()
+ hooke.close(save_config=options.save_config)