def safe_iterparse(filename):
""" Works like iterparse, but hides XML errors (prints a warning). """
try:
for event, elem in iterparse(filename):
yield event, elem
except SyntaxError: # Bad XML
print >> sys.stderr, "File is not valid XML:", filename
def safe_iterparse(filename):
""" Works like iterparse, but hides XML errors (prints a warning). """
try:
for event, elem in iterparse(filename):
yield event, elem
except SyntaxError: # Bad XML
print >> sys.stderr, "File is not valid XML:", filename
def parse(self, srcfile):
self.srcfile = srcfile
if type(srcfile) in types.StringTypes:
# srcfile is a filename string
try:
infile = open(srcfile, 'rt')
except IOError:
raise RepoMDError, "Unable to open %s" %(srcfile,)
else:
# srcfile is a file object
infile = srcfile
# We trust any of these to mean the repomd.xml is valid.
infile = AutoFileChecksums(infile, ['sha256', 'sha512'],
ignore_missing=True, ignore_none=True)
parser = iterparse(infile)
try:
for event, elem in parser:
elem_name = ns_cleanup(elem.tag)
if elem_name == "data":
thisdata = RepoData(elem=elem)
self.repoData[thisdata.type] = thisdata
try:
nts = int(thisdata.timestamp)
if nts > self.timestamp: # max() not in old python
self.timestamp = nts
except:
pass
elif elem_name == "revision":
self.revision = elem.text
elif elem_name == "tags":
for child in elem:
child_name = ns_cleanup(child.tag)
if child_name == 'content':
self.tags['content'].add(child.text)
if child_name == 'distro':
cpeid = child.attrib.get('cpeid', '')
distro = self.tags['distro'].setdefault(cpeid,set())
distro.add(child.text)
self.checksums = infile.checksums.hexdigests()
self.length = len(infile.checksums)
except SyntaxError, e:
raise RepoMDError, "Damaged repomd.xml file"
raise CompsException
if type(srcfile) in types.StringTypes:
# srcfile is a filename string
try:
infile = open(srcfile, 'rt')
except IOError, e:
raise CompsException, 'open(%s): #%u %s' % (srcfile, e.errno, e.strerror)
else:
# srcfile is a file object
infile = srcfile
self.compscount += 1
self.compiled = False
parser = iterparse(infile)
try:
for event, elem in parser:
if elem.tag == "group":
group = Group(elem)
self.add_group(group)
if elem.tag == "category":
category = Category(elem)
self.add_category(category)
except SyntaxError, e:
raise CompsException, "comps file is empty/damaged"
del parser
def compile(self, pkgtuplist):
""" compile the groups into installed/available groups """
