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import sys
import rpm
from string import *
import types
import iutil
import urllib
class Package:
def __getitem__(self, item):
return self.h[item]
def __repr__(self):
return self.name
def __init__(self, header):
self.h = header
self.name = header[rpm.RPMTAG_NAME]
self.selected = 0
class HeaderList:
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 has_key(self, item):
return self.packages.has_key(item)
def keys(self):
return self.packages.keys()
def __getitem__(self, item):
return self.packages[item]
def __init__(self, hdlist):
self.hdlist = hdlist
self.packages = {}
for h in hdlist:
name = h[rpm.RPMTAG_NAME]
score1 = rpm.archscore(h['arch'])
if (score1):
if self.packages.has_key(name):
score2 = rpm.archscore(self.packages[name].h['arch'])
if (score1 < score2):
self.packages[name] = Package(h)
else:
self.packages[name] = Package(h)
class HeaderListFromFile (HeaderList):
def __init__(self, path):
hdlist = rpm.readHeaderListFromFile(path)
HeaderList.__init__(self, hdlist)
class HeaderListFD (HeaderList):
def __init__(self, fd):
hdlist = rpm.readHeaderListFromFD (fd)
HeaderList.__init__(self, hdlist)
class Component:
def __len__(self):
return len(self.items)
def __getitem__(self, key):
return self.items[key]
def addPackage(self, package):
self.items[package] = package
def addConditional (self, condition, package):
if self.conditional.has_key (condition):
self.conditional[condition].append (package)
else:
self.conditional[condition] = [ package ]
def addInclude(self, component):
self.includes.append(component)
def addRequires(self, component):
self.requires = component
def conditionalSelect (self, key):
for pkg in self.conditional[key]:
pkg.selected = 1
def conditionalUnselect (self, key):
for pkg in self.conditional[key]:
pkg.selected = 0
def select(self, recurse = 1):
self.selected = 1
for pkg in self.items.keys ():
self.items[pkg].selected = 1
# turn on any conditional packages
for (condition, pkgs) in self.conditional.items ():
if condition.selected:
for pkg in pkgs:
pkg.selected = 1
# components that have conditional packages keyed on this
# component AND are currently selected have those conditional
# packages turned turned on when this component is turned on.
if self.dependents:
for dep in self.dependents:
if dep.selected:
dep.conditionalSelect (self)
if recurse:
for n in self.includes:
if n.requires:
if n.requires.selected:
n.select(recurse)
else:
n.select(recurse)
if n.requires:
if n.requires.selected:
n.select(recurse)
else:
n.select(recurse)
def unselect(self, recurse = 1):
self.selected = 0
for n in self.items.keys ():
self.items[n].selected = 0
# always turn off conditional packages, regardless
# if the condition is met or not.
for (condition, pkgs) in self.conditional.items ():
for pkg in pkgs:
pkg.selected = 0
# now we must turn off conditional packages in components that
# are keyed on this package
if self.dependents:
for dep in self.dependents:
dep.conditionalUnselect (self)
if recurse:
for n in self.includes:
n.unselect(recurse)
def __init__(self, name, selected, hidden = 0):
self.name = name
self.hidden = hidden
self.selected = selected
self.items = {}
self.conditional = {}
self.dependents = []
self.requires = None
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 keys(self):
return self.compsDict.keys()
def readCompsFile(self, filename, packages):
arch = iutil.getArch()
file = urllib.urlopen(filename)
lines = file.readlines()
file.close()
top = lines[0]
lines = lines[1:]
if (top != "3\n"):
raise TypeError, "comp file version 3 expected"
comp = None
conditional = None
self.comps = []
self.compsDict = {}
for l in lines:
l = strip (l)
if (not l): continue
if (find(l, ":") > -1):
(archList, l) = split(l, ":", 1)
while (l[0] == " "): l = l[1:]
skipIfFound = 0
if (archList[0] == '!'):
skipIfFound = 1
archList = archList[1:]
archList = split(archList)
found = 0
for n in archList:
if (n == arch):
found = 1
break
if ((found and skipIfFound) or
(not found and not skipIfFound)):
continue
if (find(l, "?") > -1):
(trash, cond) = split (l, '?', 1)
(cond, trash) = split (cond, '{', 1)
conditional = self.compsDict[strip (cond)]
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)
(l, trash) = split(l, '{', 1)
l = strip (l)
if l == "Base":
hidden = 1
comp = Component(l, default == '1', hidden)
elif (l == "}"):
if conditional:
conditional.dependents.append (comp)
conditional = None
else:
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:
if conditional:
comp.addConditional (conditional, packages[l])
else:
comp.addPackage(packages[l])
everything = Component("Everything", 0, 0)
for package in packages.keys ():
everything.addPackage (packages[package])
self.comps.append (everything)
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, file, hdlist):
self.packages = hdlist
self.readCompsFile(file, self.packages)
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