def format_date(self, date):
"""
Format date to be displayed in Date column.
"""
try:
date.hour
except AttributeError, e:
log.critical(">>> Report this as a BUG!, sqlite didn't return "
"column with timestamp format, errmsg: %s" % e)
log.debug(">>> date, type(date):", date, type(date))
return date
def __unload_hook(self, pkg):
"""
This is the real unload procedure of plugin.
Raise a PluginException on fail
@return None or raise a PluginException
"""
if not pkg in self.instances:
raise PluginException(pkg, "Already unloaded")
for inst in self.instances[pkg]:
try:
inst.stop()
except Exception, err:
log.critical("Error while stopping %s from %s:" % (inst, pkg))
log.critical(generate_traceback())
log.critical("Ignoring instance.")
def load_directory(self, modpath):
if not os.environ.get('UMIT_DEVELOPMENT', False):
log.error("This method should not be called in release.")
return
start_file = 'main'
log.warning("You are loading a plugin without checking for needs,provides,conflitcts")
log.warning("* You have been warned! *")
log.warning("Assuming `%s' as start file!" % start_file)
# Load the plugin
sys.path.insert(0, os.path.abspath(modpath))
if start_file in sys.modules:
sys.modules.pop(start_file)
try:
__builtin__.__import__ = hook_import
module = hook_import(start_file, level=0)
if hasattr(module, "__plugins__") and \
isinstance(module.__plugins__, list):
lst = module.__plugins__
ret = []
for plug in lst:
try:
inst = plug()
inst.start(None)
ret.append(inst)
except Exception, err:
log.critical("Error while starting %s:" % (plug))
log.critical(generate_traceback())
log.critical("Ignoring instance.")
if not ret:
log.error("Not startable plugin defined in main file")
else:
def __load_hook(self, pkg):
"""
This is the real load procedure of plugin.
We'll use zipmodule to import and a global function expose
to provide a simple method to access files inside the zip file
to plugin.
Raise a PluginException on fail
@return None or raise a PluginException
"""
if pkg in self.instances:
raise PluginException(pkg, "Already present")
# We need to get the start-file field from pkg and then try
# to import it
modpath = os.path.join(pkg.get_path(), 'lib')
sys.path.insert(0, os.path.abspath(modpath))
# This were removed
fname = os.path.join(pkg.get_path(), 'bin', pkg.start_file)
sys.path.insert(0, os.path.abspath(os.path.dirname(fname)))
if pkg.start_file in sys.modules:
sys.modules.pop(pkg.start_file)
try:
try:
# We add to modules to avoid deleting and stop working plugin ;)
sys.plugins_path.insert(0, pkg)
module = self.__cache_import(pkg)
except Exception, err:
sys.plugins_path.pop(0)
raise PluginException(pkg, str(err))
finally:
# Check that
sys.path.pop(0)
if hasattr(module, "__plugins__") and \
isinstance(module.__plugins__, list):
lst = module.__plugins__
ret = []
for plug in lst:
try:
inst = plug()
inst.start(pkg)
ret.append(inst)
except Exception, err:
log.critical("Error while starting %s from %s:" % (plug, pkg))
log.critical(generate_traceback())
log.critical("Ignoring instance.")
if not ret:
raise PluginException(pkg, \
"No startablePlugin subclass in %s" % pkg)
self.instances[pkg] = ret
