def load_plugin(plugin, prefix = None):
"""
Load and register all plugins for the given plugin name and prefix (defaults
to "dNG.plugins").
:param plugin: Plugin name
:param prefix: Plugin name prefix
:return: (bool) True on success
:since: v0.2.00
"""
# pylint: disable=no-member
_return = False
if (prefix is None): prefix = "dNG.plugins"
package = "{0}.{1}".format(prefix, plugin)
if (NamedLoader._load_package(package) is not None):
package_path = path.join(Manager._get_loader().get_base_dir(), package.replace(".", path.sep))
if (not os.access(package_path, os.R_OK)): package_path = None
else: package_path = None
if (package_path is not None and path.isdir(package_path)):
for dir_entry in os.listdir(package_path):
if (dir_entry.endswith(".py") and dir_entry != "__init__.py"):
module_name = "{0}.{1}".format(package, dir_entry[:-3])
module = NamedLoader._load_module(module_name)
if (module is not None and hasattr(module, "register_plugin")):
with ExceptionLogTrap("pas_plugins"):
if (package not in Manager._plugins): Manager._plugins[package] = [ ]
if (module_name not in Manager._plugins[package]): Manager._plugins[package].append(module_name)
module.register_plugin()
_return = True
#
#
#
#
#
return _return
