source: soft/build_system/build_system/upload/robot/trunk/rss/rpm2rss.py @ 1

#!/usr/bin/python
#---------------------------------------------------------------
# Project         : Mandriva Linux
# Module          : rss
# File            : rpm2rss.py
# Version         : $Id: rpm2rss.py 914 2006-05-02 10:31:10Z pterjan $
# Author          : Frederic Lepied
# Created On      : Fri Apr 15 09:50:43 2005
#---------------------------------------------------------------

import site
site.addsitedir("/usr/share/rpmlint")
import Pkg

import rpm
import time
import sys
import types

from RSS import ns, CollectionChannel

MAX_ITEMS = 100

def _createChannel(filename, title, description, link):
    try:
        channel = CollectionChannel()
        channel.parse("file:" + filename)

        return channel
    except:
        fields = { (ns.rss10, "title"):       title,
                   (ns.rss10, "description"): description,
                   (ns.rss10, "link"):        link }
        
        return CollectionChannel({ (ns.rss10, "channel"): fields })

def filter(s):
    s = s.decode('utf-8', 'ignore')
    s = s.encode('ascii', 'xmlcharrefreplace')
    return s

def idx(array, i):
    if types.ListType == type(array):
        return array[i]
    else:
        return array
    
def _createItem(filename, link):
    pkg = Pkg.Pkg(filename, "/tmp")

    tb = pkg[rpm.RPMTAG_BUILDTIME]
    builddate = time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(tb))
    
    tc = idx(pkg[rpm.RPMTAG_CHANGELOGTIME], 0)
    changelogdate = time.strftime("%a %b %d %Y", time.gmtime(tc))
    
    n = idx(pkg[rpm.RPMTAG_CHANGELOGNAME], 0)
    e = idx(pkg[rpm.RPMTAG_CHANGELOGTEXT], 0)


    return { (ns.rss10, "title"):       "%s-%s-%s" % (pkg[rpm.RPMTAG_NAME],
                                                      pkg[rpm.RPMTAG_VERSION],
                                                      pkg[rpm.RPMTAG_RELEASE]),
             (ns.rss10, "link"):        "%s%s&version=%s-%s" % (link,
                                                                pkg[rpm.RPMTAG_NAME],
                                                                pkg[rpm.RPMTAG_VERSION],
                                                                pkg[rpm.RPMTAG_RELEASE]),
             (ns.rss10, "description"): "%s %s<br /><pre>%s</pre>" % (changelogdate,
                                                                        filter(n),
                                                                        filter(e)),
             (ns.dc,    "date"):        builddate }

if len(sys.argv) != 7:
    print "usage: %s <rss filename> <channel title> <channel summary> <channel link> <package file> <package link>" % sys.argv[0]
    sys.exit(1)
    
filename = sys.argv[1]
title = sys.argv[2]
summary = sys.argv[3]
link = sys.argv[4]
package = sys.argv[5]
plink = sys.argv[6]

channel = _createChannel(filename, title, summary, link)

channel.addItem(_createItem(package, plink))
del channel[(ns.rss10, "items")][MAX_ITEMS:]
open(filename, "w").write( str(channel) )

# rpm2rss.py ends here