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import rpm
from string import *
import types
class Package:
def __repr__(self):
return self.name
def __init__(self, header):
self.h = header
self.name = header[rpm.RPMTAG_NAME]
self.selected = 0
class Component:
def __len__(self):
return len(self.items)
def __getitem__(self, key):
return self.items[key]
def addPackage(self, package):
self.items.append(package)
def addInclude(self, component):
self.includes.append(component)
def select(self, recurse = 1):
for n in self.items:
n.selected = 1
if recurse:
for n in self.includes:
n.select(recurse)
def __init__(self, name, selected, hidden = 0):
self.name = name
self.hidden = hidden
self.selected = selected
self.items = []
self.includes = []
class ComponentSet:
def __len__(self):
return len(self.comps)
def __getitem__(self, key):
if (type(key) == types.IntType):
return self.comps[key]
return self.compsDict[key]
def selected(self):
l = []
keys = self.packages.keys()
keys.sort()
for name in keys:
if self.packages[name].selected: l.append(self.packages[name])
return l
def readCompsFile(self, arch, filename, packages):
file = open(filename, "r")
lines = file.readlines()
file.close()
top = lines[0]
lines = lines[1:]
if (top != "2\n"):
raise TypeError, "comp file version 2 expected"
comp = None
self.comps = []
self.compsDict = {}
for l in lines:
l = l[:len(l) - 1]
if (not l): continue
if (find(l, ":") > -1):
(archList, l) = split(l, ":", 1)
while (l[0] == " "): l = l[1:]
archList = split(archList)
skip = 1
for n in archList:
if (n == arch):
skip = 0
break
if (skip): continue
if (comp == None):
(default, l) = split(l, None, 1)
hidden = 0
if (l[0:6] == "--hide"):
hidden = 1
(foo, l) = split(l, None, 1)
comp = Component(l, default, hidden)
elif (l == "end"):
self.comps.append(comp)
self.compsDict[comp.name] = comp
comp = None
else:
if (l[0] == "@"):
(at, l) = split(l, None, 1)
comp.addInclude(self.compsDict[l])
else:
comp.addPackage(packages[l])
def __repr__(self):
s = ""
for n in self.comps:
s = s + "{ " + n.name + " [";
for include in n.includes:
s = s + " @" + include.name
for package in n:
s = s + " " + package
s = s + " ] } "
return s
def __init__(self, arch, file, hdlist):
self.list = []
self.packages = {}
for h in hdlist:
self.packages[h[rpm.RPMTAG_NAME]] = Package(h)
self.readCompsFile(arch, file, self.packages)
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