# (c) Continuum Analytics, Inc. / http://continuum.io
# All Rights Reserved
#
# conda is distributed under the terms of the BSD 3-clause license.
# Consult LICENSE.txt or http://opensource.org/licenses/BSD-3-Clause.

from __future__ import absolute_import, division, print_function

import logging
import sys

from conda_build.conda_interface import ArgumentParser, add_parser_prefix, get_prefix
from conda_build import api


logging.basicConfig(level=logging.INFO)


def parse_args(args):
    p = ArgumentParser(
        description="""

Install a Python package in 'development mode'.

This works by creating a conda.pth file in site-packages."""
        # TODO: Use setup.py to determine any entry-points to install.
    )

    p.add_argument(
        'source',
        metavar='PATH',
        nargs='+',
        help="Path to the source directory."
    )
    p.add_argument('-npf', '--no-pth-file',
                   action='store_true',
                   help=("Relink compiled extension dependencies against "
                         "libraries found in current conda env. "
                         "Do not add source to conda.pth."))
    p.add_argument('-b', '--build_ext',
                   action='store_true',
                   help=("Build extensions inplace, invoking: "
                         "python setup.py build_ext --inplace; "
                         "add to conda.pth; relink runtime libraries to "
                         "environment's lib/."))
    p.add_argument('-c', '--clean',
                   action='store_true',
                   help=("Invoke clean on setup.py: "
                         "python setup.py clean "
                         "use with build_ext to clean before building."))
    p.add_argument('-u', '--uninstall',
                   action='store_true',
                   help=("Removes package if installed in 'development mode' "
                         "by deleting path from conda.pth file. Ignore other "
                         "options - just uninstall and exit"))

    add_parser_prefix(p)
    p.set_defaults(func=execute)

    args = p.parse_args(args)
    return p, args


def execute(args):
    _, args = parse_args(args)
    prefix = get_prefix(args)
    api.develop(args.source, prefix=prefix, no_pth_file=args.no_pth_file,
                build_ext=args.build_ext, clean=args.clean, uninstall=args.uninstall)


def main():
    return execute(sys.argv[1:])