def _harvest_plugins_in_eggs(self, application):
""" Harvest plugins found in eggs on the plugin path. """
# We first add the eggs to a local working set so that when we get
# the plugin entry points we don't pick up any from other eggs
# installed on sys.path.
plugin_working_set = pkg_resources.WorkingSet(self.plugin_path)
add_eggs_on_path(plugin_working_set, self.plugin_path)
# We also add the eggs to the global working set as otherwise the
# plugin classes can't be imported!
add_eggs_on_path(pkg_resources.working_set, self.plugin_path)
plugins = []
for entry_point in self._get_plugin_entry_points(plugin_working_set):
if self._include_plugin(entry_point.name):
try:
plugin = self._create_plugin_from_entry_point(entry_point,
application)
plugins.append(plugin)
except Exception as exc:
exc_tb = traceback.format_exc()
msg = 'Error loading plugin: %s (from %s)\n%s'\
%(entry_point.name, entry_point.dist.location, exc_tb)
logger.error(msg)
self.on_broken_plugin(entry_point, exc)
return plugins
def _harvest_plugins_in_eggs(self, application):
""" Harvest plugins found in eggs on the plugin path. """
# We first add the eggs to a local working set so that when we get
# the plugin entry points we don't pick up any from other eggs
# installed on sys.path.
plugin_working_set = pkg_resources.WorkingSet(self.plugin_path)
add_eggs_on_path(plugin_working_set, self.plugin_path)
# We also add the eggs to the global working set as otherwise the
# plugin classes can't be imported!
add_eggs_on_path(pkg_resources.working_set, self.plugin_path)
plugins = [
self._create_plugin_from_entry_point(ep, application)
for ep in self._get_plugin_entry_points(plugin_working_set)
if self._include_plugin(ep.name)
]
return plugins
