from __future__ import print_function

import argparse

import sys

import sysconfig

from . import get_include

def print_includes():

    dirs = [sysconfig.get_path('include'),

            sysconfig.get_path('platinclude'),

            get_include(),

            get_include(True)]

    # Make unique but preserve order

    unique_dirs = []

    for d in dirs:

        if d not in unique_dirs:

            unique_dirs.append(d)

    print(' '.join('-I' + d for d in unique_dirs))

def main():

    parser = argparse.ArgumentParser(prog='python -m pybind11')

    parser.add_argument('--includes', action='store_true',

                        help='Include flags for both pybind11 and Python headers.')

    args = parser.parse_args()

    if not sys.argv[1:]:

        parser.print_help()

    if args.includes:

        print_includes()

if __name__ == '__main__':

    main()