#!/usr/bin/env python
# Scan my maildirs directory (which contains all my mail folders), and create
# appropriate symlinks for Gnus. I run this periodically from cron; if I decide
# that I don't want Gnus to see a folder, I mv the symlink from .nnmaildir to
# .nnmaildir-not.

import os

home = os.environ["HOME"]
yesdir = home + "/.nnmaildir"
nodir = home + "/.nnmaildir-not"
maildirrel = "../maildirs"

seen = {}
for x in os.listdir(yesdir): seen[x] = yesdir + "/" + x
for x in os.listdir(nodir): seen[x] = nodir + "/" + x

exist = {}
for x in os.listdir(yesdir + "/" + maildirrel):
	exist[x] = 1
	if not seen.has_key(x):
		print "Adding symlink for mail folder " + x
		os.symlink(maildirrel + "/" + x, yesdir + "/" + x)

for x in seen.keys():
	if not exist.has_key(x):
		print "Removing symlink for mail folder " + x
		os.unlink(seen[x])