72 lines
1.4 KiB
Python
72 lines
1.4 KiB
Python
import json
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import subprocess
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import sys
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from click._compat import WIN
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IMPORT_TEST = b"""\
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try:
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import __builtin__ as builtins
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except ImportError:
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import builtins
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found_imports = set()
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real_import = builtins.__import__
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import sys
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def tracking_import(module, locals=None, globals=None, fromlist=None,
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level=0):
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rv = real_import(module, locals, globals, fromlist, level)
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if globals and globals['__name__'].startswith('click') and level == 0:
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found_imports.add(module)
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return rv
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builtins.__import__ = tracking_import
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import click
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rv = list(found_imports)
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import json
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click.echo(json.dumps(rv))
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"""
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ALLOWED_IMPORTS = {
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"weakref",
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"os",
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"struct",
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"collections",
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"sys",
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"contextlib",
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"functools",
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"stat",
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"re",
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"codecs",
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"inspect",
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"itertools",
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"io",
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"threading",
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"colorama",
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"errno",
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"fcntl",
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"datetime",
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"pipes",
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}
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if WIN:
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ALLOWED_IMPORTS.update(["ctypes", "ctypes.wintypes", "msvcrt", "time", "zlib"])
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def test_light_imports():
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c = subprocess.Popen(
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[sys.executable, "-"], stdin=subprocess.PIPE, stdout=subprocess.PIPE
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)
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rv = c.communicate(IMPORT_TEST)[0]
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if sys.version_info[0] != 2:
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rv = rv.decode("utf-8")
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imported = json.loads(rv)
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for module in imported:
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if module == "click" or module.startswith("click."):
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continue
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assert module in ALLOWED_IMPORTS
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