from django.core.management.base import NoArgsCommand

from django_extensions.management.utils import get_project_root

from random import choice

from optparse import make_option

from os.path import join as _j

import os

class Command(NoArgsCommand):

    option_list = NoArgsCommand.option_list + (

        make_option('--optimize', '-o', '-O', action='store_true', dest='optimize', 

            help='Remove optimized python bytecode files'),

        make_option('--path', '-p', action='store', dest='path', 

            help='Specify path to recurse into'),

    )

    help = "Removes all python bytecode compiled files from the project."

    requires_model_validation = False

    def handle_noargs(self, **options):

        project_root = options.get("path", None)

        if not project_root:

            project_root = get_project_root()

        exts = options.get("optimize", False) and [".pyc", ".pyo"] or [".pyc"]

        verbose = int(options.get("verbosity", 1))>1

        for root, dirs, files in os.walk(project_root):

            for file in files:

                ext = os.path.splitext(file)[1]

                if ext in exts:

                    full_path = _j(root, file)

                    if verbose:

                        print full_path

                    os.remove(full_path)

# Backwards compatibility for Django r9110

if not [opt for opt in Command.option_list if opt.dest=='verbosity']:

    Command.option_list += (

        make_option('--verbosity', '-v', action="store", dest="verbosity",

            default='1', type='choice', choices=['0', '1', '2'],

            help="Verbosity level; 0=minimal output, 1=normal output, 2=all output"),

    )