97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
# Python imports
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import os
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import time
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import inspect
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# Lib imports
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# Application imports
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class PluginBaseException(Exception):
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...
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class PluginBase:
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.name = "Example Plugin" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
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# where self.name should not be needed for message comms
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self._builder = None
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self._ui_objects = None
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self._fm_state = None
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self._event_system = None
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def set_fm_event_system(self, fm_event_system):
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"""
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Requests Key: 'pass_fm_events': "true"
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Must define in plugin if "pass_fm_events" is set to "true" string.
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"""
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self._event_system = fm_event_system
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def set_ui_object_collection(self, ui_objects):
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"""
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Requests Key: "pass_ui_objects": [""]
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Request reference to a UI component. Will be passed back as array to plugin.
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Must define in plugin if set and an array of valid glade UI IDs is given.
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"""
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self._ui_objects = ui_objects
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def clear_children(self, widget: type) -> None:
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""" Clear children of a gtk widget. """
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for child in widget.get_children():
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widget.remove(child)
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def subscribe_to_events(self):
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self._event_system.subscribe("update_state_info_plugins", self._update_fm_state_info)
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def _update_fm_state_info(self, state):
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self._fm_state = state
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def generate_reference_ui_element(self):
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"""
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Requests Key: 'ui_target': "plugin_control_list",
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Must define regardless if needed and can 'pass' if plugin doesn't use it.
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Must return a widget if "ui_target" is set.
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"""
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raise PluginBaseException("Method hasn't been overriden...")
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def run(self):
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"""
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Must define regardless if needed and can 'pass' if plugin doesn't need it.
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Is intended to be used to setup internal signals or custom Gtk Builders/UI logic.
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"""
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raise PluginBaseException("Method hasn't been overriden...")
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def _connect_builder_signals(self, caller_class, builder):
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classes = [caller_class]
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handlers = {}
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for c in classes:
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methods = None
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try:
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methods = inspect.getmembers(c, predicate=inspect.ismethod)
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handlers.update(methods)
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except Exception as e:
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logger.debug(repr(e))
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builder.connect_signals(handlers)
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def reload_package(self, plugin_path, module_dict_main=locals()):
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import importlib
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from pathlib import Path
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def reload_package_recursive(current_dir, module_dict):
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for path in current_dir.iterdir():
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if "__init__" in str(path) or path.stem not in module_dict:
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continue
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if path.is_file() and path.suffix == ".py":
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importlib.reload(module_dict[path.stem])
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elif path.is_dir():
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reload_package_recursive(path, module_dict[path.stem].__dict__)
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reload_package_recursive(Path(plugin_path).parent, module_dict_main["module_dict_main"])
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