#! /usr/bin/env python

import os

def rp_read_frames():
	rp = os.popen('ratpoison -c fdump')
	framestring = rp.readline()
	rp.close()
	frames = framestring.strip().split(',')
	framelist = []
	n = 0
	for f in frames:
		if len(f) == 0: # skip 
			continue
		l = f.split(' ')
		framelist.append([n] + l)
		n = n + 1
	return framelist

def rp_write_frames(fl):
	frames = ','.join(map(lambda f: '%s %s %s %s %s %s %s' %
					(f[1],f[2],f[3],f[4],f[5],f[6],f[7]),
			      fl))
	os.system('ratpoison -c "frestore %s"' % frames)

def swap_frames(fl, a, b):
	fl[a][6], fl[b][6] = fl[b][6], fl[a][6]
	fl[a][7], fl[b][7] = fl[b][7], fl[a][7]

def sort_frames(fl):
	s = map(lambda f: (int(f[7]), f[0]), fl)
	s.sort(); s.reverse()
	return map(lambda a: a[1], s)

fl = rp_read_frames()
sf = sort_frames(fl)
if len(sf) > 1:
	swap_frames(fl, sf[0], sf[1])
rp_write_frames(fl)