mirror of https://github.com/cool-RR/PySnooper.git
52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
# Copyright 2019 Ram Rachum.
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# This program is distributed under the MIT license.
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from future import standard_library
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standard_library.install_aliases()
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import sys
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import os
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import inspect
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import types
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import datetime as datetime_module
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import re
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import collections
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import decorator
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from . import utils
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from . import pycompat
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from .tracer import Tracer
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def get_write_function(output):
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if output is None:
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def write(s):
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stderr = sys.stderr
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stderr.write(s)
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elif isinstance(output, (pycompat.PathLike, str)):
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def write(s):
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with open(output_path, 'a') as output_file:
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output_file.write(s)
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else:
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assert isinstance(output, utils.WritableStream)
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def write(s):
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output.write(s)
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return write
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def snoop(output=None, variables=(), depth=1, prefix=''):
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write = get_write_function(output)
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@decorator.decorator
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def decorate(function, *args, **kwargs):
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target_code_object = function.__code__
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with Tracer(target_code_object=target_code_object,
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write=write, variables=variables,
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depth=depth, prefix=prefix):
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return function(*args, **kwargs)
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return decorate
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