29 lines
957 B
Plaintext
29 lines
957 B
Plaintext
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#!/usr/bin/env python
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# Copyright 2019 The Emscripten Authors. All rights reserved.
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# Emscripten is available under two separate licenses, the MIT license and the
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# University of Illinois/NCSA Open Source License. Both these licenses can be
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# found in the LICENSE file.
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"""Provides a way to run a script on the preferred Python version"""
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import os
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import subprocess
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import sys
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def which(program):
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for path in [""] + os.environ.get("PATH", "").split(os.pathsep):
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exe_file = os.path.join(path, program)
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if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK):
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return exe_file
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return None
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# Look for the best choice for python, favours Python3 over Python2
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# In case of Windows it uses always python that was used for this script
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if sys.platform in ["linux", "linux2", "darwin"]:
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python = which("python3") or which("python") or sys.executable
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else:
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python = sys.executable
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sys.exit(subprocess.call([python] + sys.argv[1:]))
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