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#!/usr/bin/python
import sys
import os
import os.path
import rpm
import string
rpmFD = None
import comps
def cmpHeaderByName(h1, h2):
n1 = string.lower(h1['name'])
n2 = string.lower(h2['name'])
if n1 < n2:
return -1
elif n1 == n2:
return 0;
return 1
if len(sys.argv) != 3:
print "splitdistro <toppath> <arch>"
sys.exit(1)
arch = sys.argv[2]
distDir = os.path.normpath(sys.argv[1])
if not os.path.isdir(distDir):
print "error: %s is not a directory" % distDir
sys.exit(1)
disc1Dir = distDir + "-disc1"
disc1SrcDir = distDir + "-srpms"
disc2Dir = distDir + "-disc2"
hdlist = comps.HeaderListFromFile(distDir + "/RedHat/base/hdlist", noscore = 1)
comps = comps.ComponentSet(distDir + "/RedHat/base/comps", hdlist,
arch = arch, matchAllLang = 1)
filenamesByPkgName = {}
for p in hdlist.hdlist:
n = p[rpm.RPMTAG_NAME]
if filenamesByPkgName.has_key(n):
filenamesByPkgName[n].append(p[1000000] )
else:
filenamesByPkgName[n] = [ p[1000000] ]
# work out the order we'd like to install everything in
pkgOrder = []
list = []
pkgHash = {}
for package in hdlist.keys():
if ((len(package) >= 7 and package[:7] == "kernel-")
and not (len(package) >= 10 and package[:10] == "kernel-doc")
and not (len(package) >= 13 and package[:13] == "kernel-source")
and not (len(package) >= 11 and package[:11] == "kernel-BOOT")):
hdlist[package].selected = 1
pkgOrder.append(hdlist[package].h)
pkgHash[hdlist[package].h] = None
# for each comp, staring with base, list the packages
# in alphabetical order.
for comp in comps:
list = []
if comp.name != 'Everything':
comp.select(1)
for p in hdlist.selected():
list.append(p.h)
list.sort(cmpHeaderByName)
for item in list:
if not pkgHash.has_key (item):
pkgOrder.append(item)
pkgHash[item] = None
comp.unselect(1)
list = []
for p in hdlist.packages.values():
if not pkgHash.has_key (p.h):
list.append(p.h)
list.sort(cmpHeaderByName)
for item in list:
pkgOrder.append(item)
testpath = '/tmp/splitdistro-' + str (os.getpid ())
os.system ("mkdir -p " + testpath + "/var/lib/rpm")
db = rpm.opendb(1, testpath)
ts = rpm.TransactionSet(testpath, db)
for h in pkgOrder:
#print h[1000000]
ts.add(h, h, 'i')
pkgOrder = []
ts.order()
try:
pkgOrder = ts.getKeys()
except AttributeError:
print "you don't have the latest RPM!"
for p in pkgOrder:
print p[1000000]
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