def main():
import taurus.qt.qtgui.application
Application = taurus.qt.qtgui.application.TaurusApplication
app = Application.instance()
owns_app = app is None
if owns_app:
app = Application(app_name="Logging demo",
app_version="1.0",
org_domain="Taurus",
org_name="Taurus community")
taurus.setLogLevel(taurus.Trace)
taurus.disableLogOutput()
w = QLoggingWidget()
taurus.trace("trace message")
taurus.debug("debug message")
taurus.info("Hello world")
taurus.warning("Warning message")
taurus.error("error message")
taurus.critical("critical message")
w.setMinimumSize(1200, 600)
w.show()
app.exec_()
w.stop_logging()
def main():
import taurus.qt.qtgui.application
Application = taurus.qt.qtgui.application.TaurusApplication
app = Application.instance()
owns_app = app is None
if owns_app:
app = Application(app_name="Logging demo", app_version="1.0",
org_domain="Taurus", org_name="Taurus community")
taurus.setLogLevel(taurus.Trace)
taurus.disableLogOutput()
w = QLoggingWidget()
taurus.trace("trace message")
taurus.debug("debug message")
taurus.info("Hello world")
taurus.warning("Warning message")
taurus.error("error message")
taurus.critical("critical message")
w.setMinimumSize(1200, 600)
w.show()
app.exec_()
w.stop_logging()
def _getBackgroundColor(self):
try:
return self.plot_item.scene().parent().backgroundBrush().color()
except Exception:
import taurus
taurus.debug("Cannot get plot background. Revert to 'default'")
return "default"
def _expandRefNames(self, attrname):
"""Expand the refs in an eval name to their full names"""
name = attrname
for ref in self.getRefs(attrname, ign_quoted=True):
manager = taurus.core.TaurusManager()
scheme = manager.getScheme(ref)
_f = taurus.Factory(scheme)
attrNameValidator = _f.getAttributeNameValidator()
full_name, _, _ = attrNameValidator.getNames(ref)
if full_name is None:
debug('Cannot expand the fullname of %s' % ref)
return None
name = self.replaceUnquotedRef(name, '{%s}' % ref,
'{%s}' % full_name)
return name
def _expandRefNames(self, attrname):
"""Expand the refs in an eval name to their full names"""
name = attrname
for ref in self.getRefs(attrname, ign_quoted=True):
manager = taurus.core.TaurusManager()
scheme = manager.getScheme(ref)
_f = taurus.Factory(scheme)
attrNameValidator = _f.getAttributeNameValidator()
full_name, _, _ = attrNameValidator.getNames(ref)
if full_name is None:
debug('Cannot expand the fullname of %s' % ref)
return None
name = self.replaceUnquotedRef(name, '{%s}' % ref,
'{%s}' % full_name)
return name
def isValid(self, name, matchLevel=None, strict=None):
'''reimplemented from :class:`TaurusAttributeNameValidator` to do extra
check on references validity (recursive)
'''
# Standard implementation
if matchLevel is not None:
groups = self._isValidAtLevel(name, matchLevel=matchLevel)
else:
groups = self.getUriGroups(name, strict=strict)
if groups is None:
return False
# now check the references
for ref in groups['_evalrefs']:
if not isValidName(ref, etypes=(TaurusElementType.Attribute,),
strict=strict):
debug('"%s" is invalid because ref "%s" is not a ' +
'valid attribute', name, ref)
return False
return True
def getElements(elem_type="all", fallback_name="element_not_defined",
fallback_elements_len=5):
if fallback_name is None:
fallback_name = elem_type + "_not_defined"
try:
elements = SarDemoEnv().getElements(elem_type)
except RuntimeError:
import taurus
from sardana import sardanacustomsettings
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME',
'UNDEFINED')
taurus.warning("The door %s is not running. " % (door_name) +
"Ignore this message if you are building the documentation.")
elements = [fallback_name] * fallback_elements_len
except Exception, e:
import taurus
taurus.debug(e)
taurus.warning("It was not possible to retrieve the element. " +
"Ignore this message if you are building the documentation.")
elements = [fallback_name] * fallback_elements_len
def isValid(self, name, matchLevel=None, strict=None):
'''reimplemented from :class:`TaurusAttributeNameValidator` to do extra
check on references validity (recursive)
'''
# Standard implementation
if matchLevel is not None:
groups = self._isValidAtLevel(name, matchLevel=matchLevel)
else:
groups = self.getUriGroups(name, strict=strict)
if groups is None:
return False
# now check the references
for ref in groups['_evalrefs']:
if not isValidName(ref,
etypes=(TaurusElementType.Attribute, ),
strict=strict):
debug(
'"%s" is invalid because ref "%s" is not a ' +
'valid attribute', name, ref)
return False
return True
def getElements(elem_type="all",
fallback_name="element_not_defined",
fallback_elements_len=5):
if fallback_name is None:
fallback_name = elem_type + "_not_defined"
try:
elements = SarDemoEnv().getElements(elem_type)
except RuntimeError:
import taurus
from sardana import sardanacustomsettings
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME',
'UNDEFINED')
taurus.warning(
"The door %s is not running. " % (door_name) +
"Ignore this message if you are building the documentation.")
elements = [fallback_name] * fallback_elements_len
except Exception, e:
import taurus
taurus.debug(e)
taurus.warning(
"It was not possible to retrieve the element. " +
"Ignore this message if you are building the documentation.")
elements = [fallback_name] * fallback_elements_len
def prepare_rconsole(options, args, tango_args):
port = options.rconsole_port
if port is None or port is 0:
return
taurus.debug("Setting up rconsole on port %d...", port)
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=port)
taurus.debug("Finished setting up rconsole")
except:
taurus.debug("Failed to setup rconsole", exc_info=1)
def prepare_rconsole(options, args, tango_args):
port = options.rconsole_port
if port is None or port is 0:
return
taurus.debug("Setting up rconsole on port %d...", port)
try:
import rfoo.utils.rconsole
rfoo.utils.rconsole.spawn_server(port=port)
taurus.debug("Finished setting up rconsole")
except:
taurus.debug("Failed to setup rconsole", exc_info=1)
def prepare_logging(options,
args,
tango_args,
start_time=None,
log_messages=None):
taurus.setLogLevel(taurus.Debug)
root = Logger.getRootLog()
# output logger configuration
log_output_level = options.log_level
log_level_map = {
"0": taurus.Critical,
"critical": taurus.Critical,
"1": taurus.Error,
"error": taurus.Error,
"2": taurus.Warning,
"warning": taurus.Warning,
"3": taurus.Info,
"info": taurus.Info,
"4": taurus.Debug,
"debug": taurus.Debug,
"5": taurus.Trace,
"trace": taurus.Trace,
}
log_output_level = log_level_map[log_output_level]
root.handlers[0].setLevel(log_output_level)
if not options.without_log_file:
log_file_level = options.log_file_level
log_file_level = log_level_map[log_file_level]
# Create a file handler
if options.log_file_name is None:
_, ds_name = os.path.split(args[0])
ds_name, _ = os.path.splitext(ds_name)
ds_instance = args[-1].lower()
import getpass
try:
# include the user name to avoid permission errors
tangodir = 'tango-%s' % getpass.getuser()
except:
tangodir = 'tango' % getpass.getuser()
path = os.path.join(os.sep, "tmp", tangodir, ds_name, ds_instance)
log_file_name = os.path.join(path, 'log.txt')
else:
log_file_name = options.log_file_name
path = os.path.dirname(log_file_name)
# because some versions of python have a bug in logging.shutdown (this
# function is not protected against deleted handlers) we store the
# handlers we create to make sure a strong reference exists when the
# logging.shutdown is called
taurus._handlers = handlers = []
try:
if not os.path.exists(path):
os.makedirs(path, 0777)
from sardana import sardanacustomsettings
maxBytes = getattr(sardanacustomsettings, 'LOG_FILES_SIZE', 1E7)
backupCount = getattr(sardanacustomsettings, 'LOG_BCK_COUNT', 5)
fmt = Logger.getLogFormat()
f_h = logging.handlers.RotatingFileHandler(log_file_name,
maxBytes=maxBytes,
backupCount=backupCount)
f_h.setFormatter(fmt)
f_h.setLevel(log_file_level)
root.addHandler(f_h)
handlers.append(f_h)
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.info("Log is being stored in %s", log_file_name)
except:
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.warning(
"'%s' could not be created. Logs will not be stored",
log_file_name)
taurus.debug("Error description", exc_info=1)
if log_messages is None:
log_messages = []
for log_message in log_messages:
taurus.info(*log_message)
taurus.debug("Start args=%s", args)
taurus.debug("Start tango args=%s", tango_args)
taurus.debug("Start options=%s", options)
taurus.debug("Using PyTango %s from %s", PyTango.Release.version,
PyTango.__path__[0])
taurus.debug("Using taurus %s from %s", taurus.Release.version,
taurus.__path__[0])
taurus.debug("Using sardana %s from %s", sardana.Release.version,
sardana.__path__[0])
def prepare_logging(options, args, tango_args, start_time=None, log_messages=None):
taurus.setLogLevel(taurus.Debug)
root = Logger.getRootLog()
# output logger configuration
log_output_level = options.log_level
log_level_map = { "0" : taurus.Critical, "critical" : taurus.Critical,
"1" : taurus.Error, "error" : taurus.Error,
"2" : taurus.Warning, "warning" : taurus.Warning,
"3" : taurus.Info, "info" : taurus.Info,
"4" : taurus.Debug, "debug" : taurus.Debug,
"5" : taurus.Trace, "trace" : taurus.Trace,
}
log_output_level = log_level_map[log_output_level]
root.handlers[0].setLevel(log_output_level)
if not options.without_log_file:
log_file_level = options.log_file_level
log_file_level = log_level_map[log_file_level]
# Create a file handler
if options.log_file_name is None:
_, ds_name = os.path.split(args[0])
ds_name, _ = os.path.splitext(ds_name)
ds_instance = args[-1].lower()
import getpass
try:
tangodir = 'tango-%s' % getpass.getuser() #include the user name to avoid permission errors
except:
tangodir = 'tango' % getpass.getuser()
path = os.path.join(os.sep, "tmp", tangodir, ds_name, ds_instance)
log_file_name = os.path.join(path, 'log.txt')
else:
log_file_name = options.log_file_name
path = os.path.dirname(log_file_name)
# because some versions of python have a bug in logging.shutdown (this
# function is not protected against deleted handlers) we store the
# handlers we create to make sure a strong reference exists when the
# logging.shutdown is called
taurus._handlers = handlers = []
try:
if not os.path.exists(path):
os.makedirs(path, 0777)
from sardana import sardanacustomsettings
maxBytes = getattr(sardanacustomsettings, 'LOG_FILES_SIZE', 1E7)
backupCount = getattr(sardanacustomsettings, 'LOG_BCK_COUNT', 5)
fmt = Logger.getLogFormat()
f_h = logging.handlers.RotatingFileHandler(log_file_name,
maxBytes=maxBytes,
backupCount=backupCount)
f_h.setFormatter(fmt)
f_h.setLevel(log_file_level)
root.addHandler(f_h)
handlers.append(f_h)
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.info("Log is being stored in %s", log_file_name)
except:
if start_time is not None:
taurus.info("Started at %s", start_time)
else:
taurus.info("Starting up...")
taurus.warning("'%s' could not be created. Logs will not be stored",
log_file_name)
taurus.debug("Error description", exc_info=1)
if log_messages is None:
log_messages = []
for log_message in log_messages:
taurus.info(*log_message)
taurus.debug("Start args=%s", args)
taurus.debug("Start tango args=%s", tango_args)
taurus.debug("Start options=%s", options)
taurus.debug("Using PyTango %s from %s", PyTango.Release.version, PyTango.__path__[0])
taurus.debug("Using taurus %s from %s", taurus.Release.version, taurus.__path__[0])
taurus.debug("Using sardana %s from %s", sardana.Release.version, sardana.__path__[0])
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus 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.
##
# Taurus 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 Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This package contains a collection of taurus text editor widgets"""
__docformat__ = 'restructuredtext'
try:
from .tauruseditor import *
except Exception as e:
from taurus import warning, debug
warning('Problem with taurus.qt.editor (hint: is spyder >=3 installed?)')
debug('%r', e)
