1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
import os
import errno
from fnmatch import fnmatch
from gzip import GzipFile
from debian import deb822
import difflib
from patchtracker import Conf
import models
class Archive:
def __init__(self, dir, suitefilter=None, pkgfilter=None):
self.root = None
self.distsdir = None
self.pkgs = {}
self.root = dir
self.distsdir = os.sep.join([dir, "dists"])
for s in self.parsesuites(filter=suitefilter):
self.addsuite(s)
for c in self.parsecomponents(s):
self.addcomponent(s,c)
for p in self.parsesourcepackages(s,c,filter=pkgfilter):
self.addsourcepackage(s,c,p)
def addsuite(self, suite):
self.pkgs[suite] = {}
def suites(self, filter=None):
return sorted(self.pkgs.iterkeys())
def parsesuites(self, filter=None):
slist = os.listdir(self.distsdir)
if Conf.suites:
slist = set(Conf.suites).intersection(set(slist))
if filter:
slist = set(filter).intersection(set(slist))
for s in sorted(slist):
yield s
def addcomponent(self, suite, component):
self.pkgs[suite][component] = {}
def components(self, suite):
return sorted(self.pkgs[suite].iterkeys())
def parsecomponents(self, suite):
f = file(self.distsdir + os.sep + os.sep.join([suite, "Release"]))
rel = deb822.Release(f)
for comp in rel['Components'].split(' '):
yield comp
def addsourcepackage(self, suite, component, package):
self.pkgs[suite][component][package.name] = package
def sourcepackages(self, suite, component, filter=None, namesonly=False):
if not namesonly:
return sorted(self.pkgs[suite][component].itervalues())
else:
namer = lambda x: x.name
return sorted(map(namer, self.pkgs[suite][component].itervalues()))
def parsesourcepackages(self, suite, component, filter=None):
sfile=os.sep.join([self.distsdir,suite,component,"/source/Sources.gz"])
fdict = {}
if filter:
for name in filter:
fdict[name] = True
for ent in deb822.Sources.iter_paragraphs(GzipFile(sfile)):
if filter and not fdict.has_key(ent['Package']):
continue
else:
pkg = models.SourcePackage()
# some other defaults
pkg.name = ent['Package']
pkg.format = ent['Format']
pkg.loc = ent['Directory']
pkg.version = ent['Version']
try:
pkg.maintainers = unicode(ent['Maintainer'])
except UnicodeDecodeError:
pkg.maintainers = unicode(ent['Maintainer'], 'latin-1')
if ent.has_key('Uploaders'):
try:
pkg.uploaders = unicode(ent['Uploaders'])
except UnicodeDecodeError:
pkg.uploaders = unicode(ent['Uploaders'], 'latin-1')
for f in ent['Files']:
if fnmatch(f['name'], '*.diff.gz'):
pkg.diffgz_name=f['name']
pkg.diffgz_size=f['size']
pkg.diffgz_md5sum=f['md5sum']
elif fnmatch(f['name'], '*.debian.tar.*'):
pkg.debtar_name=f['name']
pkg.debtar_size=f['size']
pkg.debtar_md5sum=f['md5sum']
yield pkg
def __str__(self):
return "Archive rooted at "+self.root
class ArchiveDiffer:
def diffsuites(self,a,b):
return difflib.ndiff(a.suites(), b.suites())
def diffcomponents(self,a,b, suite):
return difflib.ndiff(a.components(suite), b.components(suite))
def diffsourcepackages(self,a,b, suite, component):
return difflib.ndiff(a.sourcepackages(suite, component, namesonly=True),
b.sourcepackages(suite, component, namesonly=True))
# XXX maybe there's a better place/way for this
def getidx(letter):
name = str(letter)
if len(name) < 4 or name[0:3] != "lib":
return name[0]
else:
return name[0:4]
class SourcePackageIndex:
def __init__(self):
self.pkgs = {}
def ins(self, srcpkg, rel):
if not self.pkgs.has_key(srcpkg.idx):
self.pkgs[srcpkg.idx] = {}
if not self.pkgs[srcpkg.idx].has_key(srcpkg.name):
self.pkgs[srcpkg.idx][srcpkg.name] = {}
if not self.pkgs[srcpkg.idx][srcpkg.name].has_key(rel):
self.pkgs[srcpkg.idx][srcpkg.name][rel] = srcpkg
def size(self):
return sum([len(self.pkgs[i]) for i in self.pkgs.iterkeys()])
def getpackage(self, name):
try:
return self.getletter(name)[name]
except KeyError:
return None
def getletter(self, letter):
try:
return self.pkgs[getidx(letter)]
except KeyError:
return None
def indices(self):
return sorted(self.pkgs.iterkeys())
class ReleaseList:
def __init__(self, project):
self.project = project
self.relorder = {}
if Conf.suites:
self.relorder["debian"] = Conf.suites
else:
self.relorder["debian"] = ["lenny", "squeeze", "wheezy", "sid", "experimental"]
def __iter__(self):
for r in self.relorder[self.project]:
yield r
# basic module tests
if __name__ == "__main__":
import Conf
import sys
import copy
a = Archive(sys.argv[1], suitefilter=["lenny"])
b = copy.deepcopy(a)
b.addsuite("lenny")
b.addcomponent("lenny", "something")
class x:
def __init__(self,name):
self.name=name
b.addsourcepackage("lenny","main",x("foo"))
print "suite diff"
print "\n".join( ArchiveDiffer().diffsuites(a,b) )
print "component diff"
print "\n".join( ArchiveDiffer().diffcomponents(a,b,"lenny") )
print "package diff"
print "\n".join( ArchiveDiffer().diffsourcepackages(a,b,"lenny","main") )
|
