29 lines
757 B
Python
29 lines
757 B
Python
import subprocess
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def exec_command(cmd, env=None, stdin=None):
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"""Execute CLI command
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:param cmd: Program and arguments
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:type cmd: [str]
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:param env: Environment variables
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:type env: dict
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:param stdin: File to use for stdin
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:type stdin: file
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:returns: A tuple with the returncode, stdout and stderr
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:rtype: (int, bytes, bytes)
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"""
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process = subprocess.Popen(
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cmd,
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stdin=stdin,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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env=env)
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# This is needed to get rid of '\r' from Windows's lines endings.
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stdout, stderr = [std_stream.replace(b'\r', b'')
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for std_stream in process.communicate()]
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return (process.returncode, stdout, stderr)
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