"""
Make sure you installed your app at the last of INSTALLED_APPS

app/management/commands/runserver.py
"""
from optparse import make_option
import os
import subprocess

from django.core.management.commands.runserver import BaseRunserverCommand
from django.conf import settings

class Command(BaseRunserverCommand):
    option_list = BaseRunserverCommand.option_list + (
        make_option('--adminmedia', dest='admin_media_path', default='',
            help='Specifies the directory from which to serve admin media.'),
        make_option('--watch', dest='compass_project_path', default=settings.MEDIA_ROOT,
            help='Specifies the project directory for compass.'),
    )

    def run(self, *args, **options):
        """
        Runs the server and the compass watch process
        """
        use_reloader = options.get('use_reloader', True)

        if use_reloader:
            if os.environ.get("RUN_MAIN") != "true":
                self.start_compass_watch(*args, **options)

        super(Command, self).run(*args, **options)

    def start_compass_watch(self, *args, **options):
        self.compass_project_path = options.get('compass_project_path', settings.MEDIA_ROOT)

        self.stdout.write(">>> Starting the compass watch command for %r\n" % self.compass_project_path)
        self.compass_process = subprocess.Popen(["compass watch %s" % self.compass_project_path],
            shell=True,
            stdin=subprocess.PIPE,
            stdout=self.stdout,
            stderr=self.stderr)

        self.stdout.write(">>> Compas watch process on %r\n" % self.compass_process.pid)