Django FCGI application

django.fcgi.py

#!/usr/bin/python
import sys, os

# Add a custom Python path.
THE_SITE = "mysite"
PYTHONPATH = "/var/www/mysite.example.com/django-fcgi/pythonpath/"

# Following is inferred from above
THE_DIR = PYTHONPATH + THE_SITE
DJANGO_PATH = PYTHONPATH + "django"
DJANGO_SETTINGS_MODULE = "%s.settings" % THE_SITE
PS1 = "[\[\033[32m\]\w]\[\033[0m\]\n\[\033[1;36m\]%s\[\033[1;33m\]-> \[\033[0m\]" % THE_SITE

sys.path.insert(0, PYTHONPATH)

# Switch to the directory of your project. (Optional.)
os.chdir(THE_DIR)

env = {
	'PYTHONPATH' : os.environ.get('PYTHONPATH', '') + os.pathsep + PYTHONPATH,
	'DJANGO_SETTINGS_MODULE' : DJANGO_SETTINGS_MODULE,
	'PS1' : PS1,
	'PATH' : os.environ.get('PATH', '') + os.pathsep + DJANGO_PATH + "/bin",
}

os.environ.update(env)

if len(sys.argv) > 1:
	import subprocess
	
	def list_split(arglist, splitter="--"):
		cache = []
		while len(arglist):
			arg = arglist.pop(0)
			if arg == splitter:
				yield cache
				cache = []
				continue
			cache.append(arg)
		yield cache
	
	class ArgumentCommands(object):
		def shell(self, args=None):
			subprocess.call(["/bin/bash", "--norc"], env = env)	
		def python(self, args=None):
			subprocess.call(["python"], env = env)	
		def manage(self, args=None):
			subprocess.call(["python", "manage.py"] + args, env = env)
			return []
		def admin(self, args=None):
			subprocess.call(["django-admin.py"] + args, env = env)
			return []
		def gitpull(self, args=None):
			subprocess.call(["git", "pull"])
		def restart(self, args=None):
			subprocess.call(["killall", "django.fcgi"])
		def settings(self, args=None):
			subprocess.call(["pico", "settings.py"])
		def urls(self, args=None):
			subprocess.call(["pico", "urls.py"])
			
	argcommands = ArgumentCommands()
	
	# Chainable commands, e.g. "django.fcgi settings restart" first go to settings, then restart
	args = sys.argv[1:]
	for arglist in list_split(args):
		while len(arglist):
			out_args = getattr(argcommands, arglist.pop(0))(arglist)
			if out_args is not None:
				arglist = out_args

	sys.exit(0)

from django.core.servers.fastcgi import runfastcgi
runfastcgi(method="prefork", maxchildren=3, minspare=0, maxspare=1)