71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
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import os
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from multiprocessing import Queue
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from multiprocessing.connection import Connection
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from inspect import signature
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from typing import Union
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CHAR_LOWERCASE = 'abcdefghijklmnopqrstuvwxyz'
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CHAR_UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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CHAR_NUMERIC = '0123456789'
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VALID_NAME_CHARS = CHAR_UPPERCASE + CHAR_LOWERCASE + CHAR_NUMERIC + "_-"
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VALID_RECIPE_NAME_CHARS = VALID_NAME_CHARS
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VALID_PATTERN_NAME_CHARS = VALID_NAME_CHARS
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VALID_RULE_NAME_CHARS = VALID_NAME_CHARS
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VALID_VARIABLE_NAME_CHARS = CHAR_UPPERCASE + CHAR_LOWERCASE + CHAR_NUMERIC + "_"
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VALID_JUPYTER_NOTEBOOK_FILENAME_CHARS = VALID_NAME_CHARS + "." + os.path.sep
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VALID_JUPYTER_NOTEBOOK_EXTENSIONS = [".ipynb"]
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VALID_PATH_CHARS = VALID_NAME_CHARS + "." + os.path.sep
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VALID_TRIGGERING_PATH_CHARS = VALID_NAME_CHARS + ".*" + os.path.sep
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VALID_CHANNELS = Union[Connection,Queue]
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BAREBONES_NOTEBOOK = {
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"cells": [],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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FILE_CREATE_EVENT = "file_created"
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FILE_MODIFY_EVENT = "file_modified"
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FILE_MOVED_EVENT = "file_moved"
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FILE_CLOSED_EVENT = "file_closed"
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FILE_DELETED_EVENT = "file_deleted"
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FILE_EVENTS = [
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FILE_CREATE_EVENT,
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FILE_MODIFY_EVENT,
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FILE_MOVED_EVENT,
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FILE_CLOSED_EVENT,
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FILE_DELETED_EVENT
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]
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DIR_CREATE_EVENT = "dir_created"
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DIR_MODIFY_EVENT = "dir_modified"
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DIR_MOVED_EVENT = "dir_moved"
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DIR_DELETED_EVENT = "dir_deleted"
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DIR_EVENTS = [
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DIR_CREATE_EVENT,
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DIR_MODIFY_EVENT,
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DIR_MOVED_EVENT,
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DIR_DELETED_EVENT
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]
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PIPE_READ = 0
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PIPE_WRITE = 1
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def get_drt_imp_msg(base_class):
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return f"{base_class.__name__} may not be instantiated directly. " \
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f"Implement a child class."
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def get_not_imp_msg(parent_class, class_function):
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return f"Children of the '{parent_class.__name__}' class must implement " \
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f"the '{class_function.__name__}({signature(class_function)})' " \
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"function"
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