95 lines
3.6 KiB
Python
95 lines
3.6 KiB
Python
if __name__ != "__main__":
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raise Exception("Fucking don't. Thanks")
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from pprint import pprint
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from pathlib import Path
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import importlib
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import inspect
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import logging
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import runpy
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import sys
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del sys.argv[0]
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try:
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import pretty_traceback
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pretty_traceback.install()
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except ImportError:
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pass
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logging.basicConfig(
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format="[%(levelname)s] In function %(funcName)s@%(lineno)d [%(name)s] => %(message)s",
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datefmt="%d/%m/%Y %H:%M:%S %p",
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level=logging.DEBUG,
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)
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def LoggerDecorator(fun, logger_name):
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logger = logging.getLogger(logger_name)
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def _(*a, **k):
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logger.info(f"Called with {a}, {k}")
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return getLogger(fun(*a, **k), "ret_" + logger_name)
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return _
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class LoggerClass:
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def __init__(self, sup: "bitches", logger_name):
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self.sup = sup # Poor man's super implementation /s
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self.logger_name = logger_name
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self.logger = logging.getLogger(logger_name)
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def __call__(self, *a, **k):
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self.logger.info(f"Init with {a}, {k}")
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return self.sup.__init__(*a, **k)
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def __getattr__(self, key):
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if key in self.__dict__:
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return self.__dict__[key]
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real_value = getattr(self.sup, key)
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self.logger.info(f"getattr({key}) -> {real_value}")
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return getLogger(real_value, self.logger_name + "." + key)
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def getLogger(value, logger_name="unknown"):
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if type(value).__module__ != "builtins" or inspect.ismodule(value):
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return LoggerClass(value, logger_name)
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elif callable(value):
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return LoggerDecorator(value, logger_name)
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logging.debug(f"Returning real value {value}")
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return value
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def hijack(import_fun):
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import sys
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from pathlib import Path
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def hijacked_import(name, globals_=None, locals_=None, fromlist=(), level=0):
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if (
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not globals_ # if for some strange reason globals_ is None, ignore it
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or not globals_.get("__file__")
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or (
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Path(
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__file__
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).parent.resolve() # If the file is in the same dir (or one of its child), do NOT ignore it
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not in Path(globals_.get("__file__")).resolve().parents
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and globals_.get("__name__")
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!= "__main__" # Or if the file has name main
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)
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# Another thing worth checking is if the thingy being imported is in sys.path[1:]
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# which are commonly python's installed libraries. It might be useful when the
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# shit is imported from another dir. But why the fuck am I even writing this since
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# the only way is with importlib and importlib isn't being hijacked
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):
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return import_fun(name, globals_, locals_, fromlist, level)
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logging.info(
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f"Imported {name=}, pkg={globals_.get('__package__', '')!r}, {fromlist=}"
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) # This is the code executed when the import is from "the stuff we want". In this case, just log it
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return LoggerClass(import_fun(name, globals_, locals_, fromlist, level), name)
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return hijacked_import
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# I love how, since builtins is a module only for "main" you can't debug this with python -m pdb hijack_imports.py file.py
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# nor breakpoint() since it imports shit. Pretty fucking nice.
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# Fuck it
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if not isinstance(__builtins__, dict):
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__builtins__ = __builtins__.__dict__
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__builtins__["__import__"] = hijack(__builtins__["__import__"])
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if not sys.argv:
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print("What should I run? Provide me the path to a .py file or -m path_to_a_pkg")
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exit(1)
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if sys.argv[0] == "-m":
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del sys.argv[0]
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runpy.run_module(sys.argv[0], run_name="__main__")
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else:
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runpy.run_path(sys.argv[0], run_name="__main__")
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