# Bryan Schumaker (8/7/2010)

import libsaria
from libsaria import path
import cPickle as pickle
#import pickle
plugin = None

dev = ""
if libsaria.__dev__ == True:
	dev = "-dev"

PROTO = pickle.HIGHEST_PROTOCOL

def save(item, file, ext=".pickle"):
	file = "%s%s%s" % (path.join(path.saria_dir(),file), dev, ext)
	savefile(item, file)


def savefile(item, file):
	f = open(file, 'w')
	p = pickle.Pickler(f, PROTO)
	p.dump(item)
	f.close()


def load(file, ext=".pickle"):
	file = "%s%s%s" % (path.join(path.saria_dir(),file), dev, ext)
	return loadfile(file)


def loadfile(file):
	if path.exists(file) == False:
		return
	f = open(file)
	p = pickle.Unpickler(f)
	item = p.load()
	f.close()
	return item


def universal_open(file):
	global plugin
	if path.is_dir(file):
		libsaria.collection.new_source(file)
		return
	file = file.replace("%20", " ")
	split = path.splitext(file)
	ext = split[1]
	# Install and start a plugin
	if ext == ".py":
		if plugin == None:
			from libsaria import plugin
		plugin.install(file)
		return
	try:
		id = libsaria.collection.lib_find_id(file)
		if id:
			libsaria.collection.lib_play_id(id)
		else:
			libsaria.music.load(file)
	except Exception,e:
		print e
		pass