ExtensionManager

class omni.ext.ExtensionManager

Methods

`__init__`(args, *kwargs)
`add_path`(self, path, type)
`add_path_protocol_provider`(self, scheme, ...)	Add new path protocol provider, scheme must be unique `false` returned otherwise.
`add_registry_provider`(self, name, provider)	Add registry provider to be used for remote extension registry.
`fetch_extension_packages`(self, arg0)
`fetch_extension_summaries`(self)
`fetch_extension_versions`(self, arg0)
`get_change_event_stream`(self)
`get_enabled_extension_id`(self, ext_name)
`get_enabled_extension_module_names`()	Get all python modules of enabled extensions
`get_extension_dict`(self, ext_id)
`get_extension_id_by_module`(module)	Get enabled extension id that contains this python module.
`get_extension_packages`(self)
`get_extension_path`(self, ext_id)
`get_extension_path_by_module`(module)	Get enabled extension path that contains this python module.
`get_extensions`(self)
`get_folders`(self)	Get folders monitored for python extensions.
`get_hooks`(self)
`get_registry_extension_dict`(self, ext_id)
`get_registry_extension_packages`(self)
`get_registry_extensions`(self)
`get_registry_providers`(self)
`is_extension_enabled`(self, ext_name)
`pack_extension`(ext_id, output_folder)	Pack extension into archive.
`publish_extension`(self, ext_id[, ...])
`pull_extension`(self, ext_id)
`pull_extension_async`(self, ext_id)
`refresh_registry`(self)
`remove_path`(self, path)
`remove_path_protocol_provider`(self, scheme)
`remove_registry_provider`(self, name)	Remove registry provider.
`set_extension_enabled`(self, extension_id, ...)	Toggle extension enable/disable.
`set_extension_enabled_immediate`(self, ...)	Toggle extension enable/disable immediately.
`set_extensions_excluded`(self, exts)	Set extensions to exclude on following solver/startup routines.
`solve_extensions`(self, exts[, add_enabled, ...])	Run extension dependencies solver on the input.
`subscribe_to_extension_enable`(self, ...)	Call callback if extension is enabled and hook in extension system to wait for extension to be enabled again (after reload for instance) and disabled.
`sync_registry`(self)
`uninstall_extension`(self, ext_id)
`unpublish_extension`(self, ext_id[, ...])

__init__(*args, **kwargs)

add_path(self: omni.ext._extensions.ExtensionManager, path: str, type: omni.ext._extensions.ExtensionPathType = <ExtensionPathType.COLLECTION: 0>) → None

add_path_protocol_provider(self: omni.ext._extensions.ExtensionManager, scheme: str, on_add_path_fn: Callable[[str], str], on_remove_path_fn: Callable[[str], None]) → bool

Add new path protocol provider, scheme must be unique `false` returned otherwise.

Parameters

scheme (str) – Scheme name.
fn (Callable[[str], str]) – The callback to be called when new search path is added for this scheme.

add_registry_provider(self: omni.ext._extensions.ExtensionManager, name: str, provider: omni::ext::IRegistryProvider) → bool

Add registry provider to be used for remote extension registry.

Parameters

name (str) – Provider unique name.
provider (IRegistryProvider) – Provider.

fetch_extension_packages(self: omni.ext._extensions.ExtensionManager, arg0: str) → tuple

fetch_extension_summaries(self: omni.ext._extensions.ExtensionManager) → tuple

fetch_extension_versions(self: omni.ext._extensions.ExtensionManager, arg0: str) → tuple

get_change_event_stream(self: omni.ext._extensions.ExtensionManager) → carb::events::IEventStream

get_enabled_extension_id(self: omni.ext._extensions.ExtensionManager, ext_name: str) → str

get_enabled_extension_module_names(): Get all python modules of enabled extensions

get_extension_dict(self: omni.ext._extensions.ExtensionManager, ext_id: str) → carb::dictionary::Item

get_extension_id_by_module(module: str) → str: Get enabled extension id that contains this python module.

get_extension_packages(self: omni.ext._extensions.ExtensionManager) → tuple

get_extension_path(self: omni.ext._extensions.ExtensionManager, ext_id: str) → str

get_extension_path_by_module(module: str) → str: Get enabled extension path that contains this python module.

get_extensions(self: omni.ext._extensions.ExtensionManager) → tuple

get_folders(self: omni.ext._extensions.ExtensionManager) → tuple

Get folders monitored for python extensions.

Returns (List[Dict]):: List of folders. Each folder is dict with “path” and “builtin” key.

get_hooks(self: omni.ext._extensions.ExtensionManager) → omni::ext::IExtensionManagerHooks

get_registry_extension_dict(self: omni.ext._extensions.ExtensionManager, ext_id: str) → carb::dictionary::Item

get_registry_extension_packages(self: omni.ext._extensions.ExtensionManager) → tuple

get_registry_extensions(self: omni.ext._extensions.ExtensionManager) → tuple

get_registry_providers(self: omni.ext._extensions.ExtensionManager) → tuple

is_extension_enabled(self: omni.ext._extensions.ExtensionManager, ext_name: str) → bool

pack_extension(ext_id: str, output_folder: str) → str

Pack extension into archive.

Supports both single file extensions (kit files) and folders.

Parameters

ext_id (str) – Local extension id.
output_folder – Folder to output archive into.

Returns

Path to archived extension.

Return type

str

publish_extension(self: omni.ext._extensions.ExtensionManager, ext_id: str, provider_name: str = '', allow_overwrite: bool = False) → bool

pull_extension(self: omni.ext._extensions.ExtensionManager, ext_id: str) → bool

pull_extension_async(self: omni.ext._extensions.ExtensionManager, ext_id: str) → None

refresh_registry(self: omni.ext._extensions.ExtensionManager) → None

remove_path(self: omni.ext._extensions.ExtensionManager, path: str) → None

remove_path_protocol_provider(self: omni.ext._extensions.ExtensionManager, scheme: str) → None

remove_registry_provider(self: omni.ext._extensions.ExtensionManager, name: str) → None

Remove registry provider.

Parameters: name (str) – Provider unique name.

set_extension_enabled(self: omni.ext._extensions.ExtensionManager, extension_id: str, enabled: bool) → None

Toggle extension enable/disable.

Parameters

extension_id (str) – Extension id. Full python module name, returned by `get_extensions`.
enabled (bool) – Enable/disable toggle.

set_extension_enabled_immediate(self: omni.ext._extensions.ExtensionManager, extension_id: str, enabled: bool) → bool

Toggle extension enable/disable immediately.

Parameters

extension_id (str) – Extension id. Full python module name, returned by `get_extensions`.
enabled (bool) – Enable/disable toggle.

Returns (bool):: Failure or success.

set_extensions_excluded(self: omni.ext._extensions.ExtensionManager, exts: List[str]) → None

Set extensions to exclude on following solver/startup routines. They persist until next call to this function.

Parameters: extensions (List[str]) – List Extension id with or without versions.

solve_extensions(self: omni.ext._extensions.ExtensionManager, exts: List[str], add_enabled: bool = False, return_only_disabled: bool = False) → tuple

Run extension dependencies solver on the input.

Input is a list of extension, they can be names, full id, partial versions like `ommi.foo-2`.

Parameters

exts (List[str]) – List of extensions.
add_enabled (bool) – Automatically add already enabled extension to the input (to take into account)
return_only_disabled (bool) – If true exclude from the result extensions that are currently already enabled

Returns(Tuple[bool, List[str], str]):: Tuple of result, list of extensions (solution) and error message.

subscribe_to_extension_enable(self: omni.ext._extensions.ExtensionManager, on_enable_fn: Callable[[str], None], on_disable_fn: Callable[[str], None] = None, ext_name: str = '', hook_name: str = '') → Tuple[omni::ext::IHookHolder, omni::ext::IHookHolder]

Call callback if extension is enabled and hook in extension system to wait for extension to be enabled again (after reload for instance) and disabled.

Example:

def on_ext_enabled(ext_id: str):
    print("enabled:" + ext_id)

def on_ext_disabled(ext_id: str):
    print("disabled:" + ext_id)

manager = omni.kit.app.get_app().get_extension_manager()
self.hooks = manager.subscribe_to_extension_enable(on_ext_enabled, on_ext_disabled, ext_name="omni.kit.window.console", hook_name="la la la")
# Notice that we stored subscription holder somewhere (in self for instance) to hold it.

Parameters

on_enable_fn (Callable[[str]]) – The callback to be called when extension is enabled. It accepts extension id.
on_disable_fn (Callable[[str]], optional) – The callback to be called when extension is disabled. It accepts extension id.
ext_name (str, optional) – Extension name to look for. Hook is only called for extensions with matching name. Can be empty.
hook_name (str) – Hook name for debugging and logging.

Returns

Pair of hook holders.

sync_registry(self: omni.ext._extensions.ExtensionManager) → bool

uninstall_extension(self: omni.ext._extensions.ExtensionManager, ext_id: str) → bool

unpublish_extension(self: omni.ext._extensions.ExtensionManager, ext_id: str, provider_name: str = '') → bool