def __init__(
self,
n_tool_id: int,
alteryx_engine: sdk.AlteryxEngine,
output_anchor_mgr: sdk.OutputAnchorManager,
) -> None:
# Initialization data
self._engine_vars = SimpleNamespace()
self._engine_vars.n_tool_id = n_tool_id
self._engine_vars.alteryx_engine = alteryx_engine
self._engine_vars.output_anchor_mgr = output_anchor_mgr
self._raised_missing = False
# Plugin State vars
self._state_vars = SimpleNamespace(
initialized=False,
input_anchors={},
output_anchors={},
config_data=None,
required_input_names=[],
)
# Pull in the config XML data from conf file using the name of the tool
xml_files = [
file
for file in os.listdir(plugin_utils.get_tool_path(self.tool_name))
if file.lower().endswith(".xml")
]
with open(
os.path.join(plugin_utils.get_tool_path(self.tool_name), xml_files[0])
) as fd:
self._state_vars.config_data = xmltodict.parse(fd.read())
# Plugin Error Methods
self.logging = SimpleNamespace(
display_error_msg=partial(
self._engine_vars.alteryx_engine.output_message,
self._engine_vars.n_tool_id,
sdk.EngineMessageType.error,
),
display_warn_msg=partial(
self._engine_vars.alteryx_engine.output_message,
self._engine_vars.n_tool_id,
sdk.EngineMessageType.warning,
),
display_info_msg=partial(
self._engine_vars.alteryx_engine.output_message,
self._engine_vars.n_tool_id,
sdk.EngineMessageType.info,
),
)
# Default to no inputs or outputs
for connection in plugin_utils.get_xml_config_input_connections(
self._state_vars.config_data
):
self._state_vars.input_anchors[connection["@Name"]] = []
# Track names of the inputs that are required for this tool to run
if connection["@Optional"] == "False":
self._state_vars.required_input_names.append(connection["@Name"])
for connection in plugin_utils.get_xml_config_output_connections(
self._state_vars.config_data
):
self._state_vars.output_anchors[connection["@Name"]] = OutputAnchor()
# Custom data
self.user_data = SimpleNamespace()
# Configure managers, this must occur last so the instance
# is properly configured
self.input_manager = InputManager(self)
self.output_manager = OutputManager(self)
def update_sys_path(self) -> None:
"""Update the sys path to include the current tools libs."""
# Add lib to sys path
tool_path = plugin_utils.get_tool_path(self.tool_name)
sys.path.append(tool_path)
sys.path.append(os.path.join(tool_path, "Lib", "site-packages"))