56f9cfe30c
With lldb (& llvm) requiring Python 3.6+, use of the `six` module can be removed. Differential Revision: https://reviews.llvm.org/D131304
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import binascii
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import shlex
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import subprocess
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def get_command_output(command):
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try:
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return subprocess.check_output(
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command,
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shell=True,
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universal_newlines=True).rstrip()
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except subprocess.CalledProcessError as e:
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return e.output
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def bitcast_to_string(b: bytes) -> str:
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"""
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Take a bytes object and return a string. The returned string contains the
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exact same bytes as the input object. (latin1 <-> unicode transformation is
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an identity operation for the first 256 code points).
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"""
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return b.decode("latin1")
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def bitcast_to_bytes(s: str) -> bytes:
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"""
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Take a string and return a bytes object. The returned object contains the
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exact same bytes as the input string. (latin1 <-> unicode transformation isi
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an identity operation for the first 256 code points).
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"""
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return s.encode("latin1")
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def unhexlify(hexstr):
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"""Hex-decode a string. The result is always a string."""
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return bitcast_to_string(binascii.unhexlify(hexstr))
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def hexlify(data):
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"""Hex-encode string data. The result if always a string."""
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return bitcast_to_string(binascii.hexlify(bitcast_to_bytes(data)))
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# TODO: Replace this with `shlex.join` when minimum Python version is >= 3.8
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def join_for_shell(split_command):
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return " ".join([shlex.quote(part) for part in split_command])
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