def parse_manifest(source, ignore_gpg=True):
types = {"DIST":{}, "AUX":{}, "EBUILD":{}, "MISC":{}}
# manifest v2 format: (see glep 44 for exact rules)
# TYPE filename size (CHF sum)+
# example 'type' entry, all one line
#MISC metadata.xml 219 RMD160 613195ece366b33606e71ff1753be048f2507841 SHA1 d162fb909241ef50b95a3539bdfcde95429bdf81 SHA256 cbd3a20e5c89a48a842f7132fe705bf39959f02c1025052efce8aad8a8baa8dc
# manifest v1 format is
# CHF sum filename size
# note that we do _not_ support manifest1
chf_types = set(["size"])
f = None
try:
if isinstance(source, basestring):
i = f = open(source, "r", 32768)
else:
i = f = source.text_fileobj()
if ignore_gpg:
i = gpg.skip_signatures(f)
for data in i:
line = data.split()
if not line:
continue
d = types.get(line[0])
if d is None:
raise errors.ParseChksumError(source,
"unknown manifest type: %s: %r" % (line[0], line))
if len(line) % 2 != 1:
raise errors.ParseChksumError(source,
"manifest 2 entry doesn't have right "
"number of tokens, %i: %r" %
(len(line), line))
chf_types.update(line[3::2])
# this is a trick to do pairwise collapsing;
# [size, 1] becomes [(size, 1)]
i = iter(line[3:])
d[line[1]] = [("size", long(line[2]))] + \
list(convert_chksums(izip(i, i)))
finally:
if f is not None and f.close:
f.close()
# finally convert it to slotted dict for memory savings.
slotted_kls = make_SlottedDict_kls(x.lower() for x in chf_types)
for t, d in types.iteritems():
types[t] = mappings.ImmutableDict((k, slotted_kls(v)) for k, v in d.iteritems())
# ordering annoyingly matters. bad api.
return [types[x] for x in ("DIST", "AUX", "EBUILD", "MISC")]
def parse_manifest(source, ignore_gpg=True):
types = {"DIST": {}, "AUX": {}, "EBUILD": {}, "MISC": {}}
# manifest v2 format: (see glep 44 for exact rules)
# TYPE filename size (CHF sum)+
# example 'type' entry, all one line
# MISC metadata.xml 219 RMD160 613195ece366b33606e71ff1753be048f2507841 SHA1 d162fb909241ef50b95a3539bdfcde95429bdf81 SHA256 cbd3a20e5c89a48a842f7132fe705bf39959f02c1025052efce8aad8a8baa8dc
# manifest v1 format is
# CHF sum filename size
# note that we do _not_ support manifest1
chf_types = set(["size"])
f = None
try:
if isinstance(source, basestring):
i = f = open(source, "r", 32768)
else:
i = f = source.text_fileobj()
if ignore_gpg:
i = gpg.skip_signatures(f)
for data in i:
line = data.split()
if not line:
continue
d = types.get(line[0])
if d is None:
raise errors.ParseChksumError(
source, "unknown manifest type: %s: %r" % (line[0], line))
if len(line) % 2 != 1:
raise errors.ParseChksumError(
source, "manifest 2 entry doesn't have right "
"number of tokens, %i: %r" % (len(line), line))
chf_types.update(line[3::2])
# this is a trick to do pairwise collapsing;
# [size, 1] becomes [(size, 1)]
i = iter(line[3:])
d[line[1]] = [("size", long(line[2]))] + list(
convert_chksums(izip(i, i)))
finally:
if f is not None and f.close:
f.close()
# finally convert it to slotted dict for memory savings.
slotted_kls = make_SlottedDict_kls(x.lower() for x in chf_types)
for t, d in types.iteritems():
types[t] = mappings.ImmutableDict(
(k, slotted_kls(v)) for k, v in d.iteritems())
# ordering annoyingly matters. bad api.
return [types[x] for x in ("DIST", "AUX", "EBUILD", "MISC")]
def __init__(self, auxdbkeys=None, readonly=False):
"""
initialize the derived class; specifically, store label/keys
:param auxdbkeys: sequence of allowed keys for each cache entry
:param readonly: defaults to False,
controls whether the cache is mutable.
"""
if auxdbkeys is None:
auxdbkeys = self.default_keys
self._known_keys = frozenset(auxdbkeys)
self._chf_key = '_%s_' % self.chf_type
self._chf_serializer = self._get_chf_serializer(self.chf_type)
self._chf_deserializer = self._get_chf_deserializer(self.chf_type)
self._known_keys |= frozenset([self._chf_key])
self._cdict_kls = make_SlottedDict_kls(self._known_keys)
self.readonly = readonly
self.set_sync_rate(self.default_sync_rate)
self.updates = 0
def __init__(self, auxdbkeys=None, readonly=False):
"""
initialize the derived class; specifically, store label/keys
:param auxdbkeys: sequence of allowed keys for each cache entry
:param readonly: defaults to False,
controls whether the cache is mutable.
"""
if auxdbkeys is None:
auxdbkeys = self.default_keys
self._known_keys = frozenset(auxdbkeys)
self._chf_key = '_%s_' % self.chf_type
self._chf_serializer = self._get_chf_serializer(self.chf_type)
self._chf_deserializer = self._get_chf_deserializer(self.chf_type)
self._known_keys |= frozenset([self._chf_key])
self._cdict_kls = make_SlottedDict_kls(self._known_keys)
self.readonly = readonly
self.set_sync_rate(self.default_sync_rate)
self.updates = 0
