#!/bin/sh

# Locate an acceptable Python interpreter and then re-execute the script.

# Note that the mix of single and double quotes is intentional,

# as is the fact that the ] goes on a new line.

_=[ 'exec' '/bin/sh' '-c' '''

command -v python3.10 >/dev/null && exec python3.10 "$0" "$@"

command -v python3.9 >/dev/null && exec python3.9 "$0" "$@"

command -v python3.8 >/dev/null && exec python3.8 "$0" "$@"

command -v python3.7 >/dev/null && exec python3.7 "$0" "$@"

command -v python3.6 >/dev/null && exec python3.6 "$0" "$@"

command -v python3 >/dev/null && exec python3 "$0" "$@"

exec python "$0" "$@"

''' "$0" "$@"

]

del _

import sys

try:

from shutil import which

except ImportError:

from distutils.spawn import find_executable as which

print('Node.js configure: Found Python {}.{}.{}...'.format(*sys.version_info))

acceptable_pythons = ((3, 10), (3, 9), (3, 8), (3, 7), (3, 6))

if sys.version_info[:2] in acceptable_pythons:

import configure

else:

python_cmds = ['python{}.{}'.format(*vers) for vers in acceptable_pythons]

sys.stderr.write('Please use {}.\n'.format(' or '.join(python_cmds)))

for python_cmd in python_cmds:

python_cmd_path = which(python_cmd)

if python_cmd_path and 'pyenv/shims' not in python_cmd_path:

sys.stderr.write('\t{} {}\n'.format(python_cmd_path, ' '.join(sys.argv[:1])))

if sys.version_info > (3, 10):

sys.stderr.write('Running "configure" with newer versions of Python has not been ' +

'tested and may not work.\n' +

'To bypass this check, run "python ./configure.py" and report whether it ' +

'works via an issue at https://github.com/nodejs/node\n')

else:

sys.stderr.write('"configure" will not work with a pre-3.6 version of Python.\n')

sys.exit(1)