Salix OS

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#!/usr/bin/python

import sys,os,ConfigParser

#FIXME: expand python path for VirtualBox XPCOM
#http://code.google.com/p/vboxweb/issues/detail?id=12
#http://code.google.com/p/vboxweb/issues/detail?id=16
vbox = "/usr/lib/virtualbox"
sys.path.append(vbox+"/sdk/bindings/xpcom/python")
sys.path.append(vbox) #for VBoxPython.so
import vboxapi

path = os.path.expanduser("~/.config/xfce4/panel")
match = ("launcher-",".rc")
option = ("Entry 0","Name")
title = "VirtualBox"
keep = ("Global",option[0])

def image(k):
	images = {
	"Other":"os_other",
	"WindowsXP":"os_winxp",
	"Linux":"os_linux_other"
	}
	return images.has_key(k) and images[k] or None

def template(m):
	return {
	"Name":m.name,
	"Icon":image(m.OSTypeId),
	"Exec":"VBoxManage startvm "+m.id
	}

def load():
	result = []
	for file in os.listdir(path):
		if file.startswith(match[0]) and file.endswith(match[1]):
			config = ConfigParser.ConfigParser()
			config.optionxform = str #case sensitive!
			config.read(os.path.join(path,file))
			if config.has_option(*option) and config.get(*option)==title:
				print "VirtualBox launcher configuration:",file
				result.append((config,file))
	return result
				
def generate(config,machines):
	for section in config.sections():
		if not section in keep:
			config.remove_section(section)
	count = 0
	print "Generate machine entries ..."
	for m in machines:
		t = m.getGuestProperty("/VirtualBox/GuestInfo/OS/Product")[0]
		print "%s (%s)"%(m.name,t)
		count += 1
		section = option[0][:-1]+str(count)
		config.add_section(section)
		for item in config.items(option[0]):
			if template(m).has_key(item[0]) and template(m)[item[0]]:
				config.set(section, item[0], template(m)[item[0]])
			else:
				config.set(section, *item)
	return config

def write(config,launcher):
	file = os.path.join(path,launcher[1]+".new")
	with open(file, 'wb') as fp:
		config.write(fp)
		print "New configuration written to",file

def main():
	virtualBoxManager = vboxapi.VirtualBoxManager(None,None)
	machines = virtualBoxManager.getArray(virtualBoxManager.vbox, 'machines')
	for launcher in load():
		config = generate(launcher[0],machines)
		write(config,launcher)
	
if __name__=="__main__":
	main()