def compare_deb_files(path1, path2, source=None):
differences = []
# look up differences in content
ar1 = ArFile(filename=path1)
ar2 = ArFile(filename=path2)
with make_temp_directory() as temp_dir1:
with make_temp_directory() as temp_dir2:
logger.debug('content1 %s', ar1.getnames())
logger.debug('content2 %s', ar2.getnames())
for name in sorted(set(ar1.getnames())
.intersection(ar2.getnames())):
logger.debug('extract member %s', name)
member1 = ar1.getmember(name)
member2 = ar2.getmember(name)
in_path1 = os.path.join(temp_dir1, name)
in_path2 = os.path.join(temp_dir2, name)
with open(in_path1, 'w') as f1:
f1.write(member1.read())
with open(in_path2, 'w') as f2:
f2.write(member2.read())
differences.extend(
debbindiff.comparators.compare_files(
in_path1, in_path2, source=name))
os.unlink(in_path1)
os.unlink(in_path2)
# look up differences in file list and file metadata
content1 = get_ar_content(path1)
content2 = get_ar_content(path2)
difference = Difference.from_unicode(
content1, content2, path1, path2, source="metadata")
if difference:
differences.append(difference)
return differences
def compare_deb_files(path1, path2, source=None):
differences = []
# look up differences in content
ar1 = ArFile(filename=path1)
ar2 = ArFile(filename=path2)
with make_temp_directory() as temp_dir1:
with make_temp_directory() as temp_dir2:
logger.debug('content1 %s', ar1.getnames())
logger.debug('content2 %s', ar2.getnames())
for name in sorted(
set(ar1.getnames()).intersection(ar2.getnames())):
logger.debug('extract member %s', name)
member1 = ar1.getmember(name)
member2 = ar2.getmember(name)
in_path1 = os.path.join(temp_dir1, name)
in_path2 = os.path.join(temp_dir2, name)
with open(in_path1, 'w') as f1:
f1.write(member1.read())
with open(in_path2, 'w') as f2:
f2.write(member2.read())
differences.extend(
debbindiff.comparators.compare_files(in_path1,
in_path2,
source=name))
os.unlink(in_path1)
os.unlink(in_path2)
# look up differences in file list and file metadata
content1 = get_ar_content(path1)
content2 = get_ar_content(path2)
difference = Difference.from_unicode(content1,
content2,
path1,
path2,
source="metadata")
if difference:
differences.append(difference)
return differences
tree = ["Ubuntu","Sys","Data","Icons","BundleData"]
for i in tree:
os.mkdir(os.path.join(dirpath,i))
except:
print "No write permissions. Quitting."
fallback()
# INHABIT
try:
arfile = ArFile(pkgfile)
except:
print "Could not read AR format. Quitting."
fallback()
try:
debian_binary = arfile.getmember("debian-binary")
x = open(os.path.join(dirpath,tree[0],"debian-binary"),"w")
x.write(debian_binary.read())
x.close()
except:
print "Warning: Inconsistent package: Missing file debian-binary"
pass
try:
if "control.tar.gz" in arfile.getnames():
sysobj = arfile.getmember("control.tar.gz")
x = TarFile.gzopen(name="control.tar.gz",fileobj=sysobj,mode="r")
else:
sysobj = arfile.getmember("control.tar.bz2")
x = TarFile.bz2open(name="control.tar.bz2",fileobj=sysobj,mode="r")
x.extractall(os.path.join(dirpath,tree[1]))
