from django.conf import settings

from django.core.management.base import BaseCommand

try:

    # 2008-05-30 admindocs found in newforms-admin brand

    from django.contrib.admindocs.views import extract_views_from_urlpatterns, simplify_regex

except ImportError:

    # fall back to trunk, pre-NFA merge

    from django.contrib.admin.views.doc import extract_views_from_urlpatterns, simplify_regex

from django_extensions.management.color import color_style

class Command(BaseCommand):

    help = "Displays all of the url matching routes for the project."

    requires_model_validation = True

    def handle(self, *args, **options):

        if args:

            appname, = args

        style = color_style()

        if settings.ADMIN_FOR:

            settings_modules = [__import__(m, {}, {}, ['']) for m in settings.ADMIN_FOR]

        else:

            settings_modules = [settings]

        views = []

        for settings_mod in settings_modules:

            try:

                urlconf = __import__(settings_mod.ROOT_URLCONF, {}, {}, [''])

            except Exception, e:

                if options.get('traceback', None):

                    import traceback

                    traceback.print_exc()

                print style.ERROR("Error occurred while trying to load %s: %s" % (settings_mod.ROOT_URLCONF, str(e)))

                continue

            view_functions = extract_views_from_urlpatterns(urlconf.urlpatterns)

            for (func, regex) in view_functions:

                func_name = hasattr(func, '__name__') and func.__name__ or repr(func)

                views.append("%(url)s\t%(module)s.%(name)s" % {'name': style.MODULE_NAME(func_name),

                                       'module': style.MODULE(func.__module__),

                                       'url': style.URL(simplify_regex(regex))})

        return "\n".join([v for v in views])