diff options
| -rwxr-xr-x | configure | 38 |
1 files changed, 22 insertions, 16 deletions
@@ -1,28 +1,34 @@ #!/bin/sh -# Locate python2 interpreter and 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. +# 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. +# When a 'which' call is made for a specific version of Python on Travis CI, +# pyenv will alert which shims are available and then will fail the build. _=[ 'exec' '/bin/sh' '-c' ''' +test ${TRAVIS} && exec python "$0" "$@" # workaround for pyenv on Travis CI which python2.7 >/dev/null && exec python2.7 "$0" "$@" -which python2 >/dev/null && exec python2 "$0" "$@" +which python3.7 >/dev/null && exec python3.7 "$0" "$@" +which python3.6 >/dev/null && exec python3.6 "$0" "$@" +which python3.5 >/dev/null && exec python3.5 "$0" "$@" exec python "$0" "$@" ''' "$0" "$@" ] del _ import sys -from distutils.spawn import find_executable as which -if sys.version_info[:2] != (2, 7): - sys.stderr.write('Please use Python 2.7') +from distutils.spawn import find_executable - python2 = which('python2') or which('python2.7') - - if python2: - sys.stderr.write(':\n\n') - sys.stderr.write(' ' + python2 + ' ' + ' '.join(sys.argv)) - - sys.stderr.write('\n') +print('Node configure: Found Python {0}.{1}.{2}...'.format(*sys.version_info)) +acceptable_pythons = ((2, 7), (3, 7), (3, 6), (3, 5)) +if sys.version_info[:2] in acceptable_pythons: + import configure +else: + python_cmds = ['python{0}.{1}'.format(*vers) for vers in acceptable_pythons] + sys.stderr.write('Please use {0}.\n'.format(' or '.join(python_cmds))) + for python_cmd in python_cmds: + python_cmd_path = find_executable(python_cmd) + if python_cmd_path and 'pyenv/shims' not in python_cmd_path: + sys.stderr.write('\t{0} {1}\n'.format(python_cmd_path, + ' '.join(sys.argv[:1]))) sys.exit(1) - -import configure |