#!/usr/bin/python -tt

import yum
import sys
import time

def enc(s):
    # this sucks.  what we get back from the rpmdb
    # are strings, but they may actually have unicode so we
    # can't encode them
    if type(s) == unicode:
        return s.encode("UTF-8")
    return s

my = yum.YumBase()
now = time.time()
year_ago = now - 31536000

old = open('old-repo.txt', 'w')
new = open('new-repo.txt', 'w')
item = 1
newestpkgs = my.pkgSack.returnNewestByNameArch()
total=len(newestpkgs)
for pkg in newestpkgs:
    print '%s/%s' % (item, total)
    item += 1
    for (when, who, what) in pkg.changelog:
        msg = "* %s %s\n%s\n" % (time.ctime(int(when)), enc(who), enc(what))
        if int(when) > int(year_ago):
            
            new.write(msg)
        else:
            old.write(msg)

old.close()
new.close()

old = open('old-db.txt', 'w')
new = open('new-db.txt', 'w')
item = 1
newestpkgs = my.rpmdb.returnPackages()
total = len(newestpkgs)
for pkg in newestpkgs:
    print '%s/%s' % (item, total)
    item += 1
    for (when, who, what) in pkg.changelog:
        msg = "* %s %s\n%s\n" % (time.ctime(int(when)), enc(who), enc(what))
        if int(when) > int(year_ago):
            
            new.write(msg)
        else:
            old.write(msg)

old.close()
new.close()