cmanage.py

#!/usr/bin/env python
import optparse
import simplejson as json
import time

LONGNAME = "%s@en-US" 

def load_file(filename):
	'''
	Load a json file and return the resulting object
	'''
	return json.loads(open(filename, 'r').read())

def write_file(coll, filename):
	open(filename, 'w').write(json.dumps(coll))

def add(coll, item):
	'''
	Add an item to collection
	'''

	print "Adding item %s" % item
	time_ms = int(time.time()*1000)	
	new_item = {}
	name = LONGNAME % item
	if not ((name) in coll):
		coll[name] = {'items':[],'lastAccess':time_ms}

def delete(coll, item):
	name = LONGNAME % item
	if name in coll:
		del coll[name]	
	else:
		print 'item %s not found' % item
	

def main():
	
	# Generate options and parse arguments
	list = False
	usage = "usage: %prog [options] filename"
 	p = optparse.OptionParser(usage=usage)
 	p.add_option('--add', '-a', help="add an item")
	p.add_option('--delete', '-d', help="delete an item")
	p.add_option('-l', action="store_true", dest="list", help="list item names")
 	options, args = p.parse_args()
	
	# Must have only 1 argument, the filename
	if len(args) != 1:
		p.print_help()
		return

	# Load the json file
	coll = load_file(args[0])
	
	# Process options	
	if options.add:
		add(coll, options.add)
	if options.delete:
		delete(coll, options.delete)
	if options.list:
		for key in coll.keys():
			print str(key.split('@')[0])

	# Write back to file
	write_file(coll, args[0])

if __name__ == '__main__':
  main()