class uninstall_op(ebd, format.uninstall):
"""phase operations and steps for uninstall execution"""
def __init__(self, domain, pkg, observer):
format.uninstall.__init__(self, domain, pkg, observer)
ebd.__init__(self,
pkg,
observer=observer,
initial_env=domain.settings,
env_data_source=pkg.environment,
clean=False,
tmp_offset="unmerge")
prerm = pretty_docs(
observer.decorate_build_method("prerm")(post_curry(
ebd._generic_phase, "prerm", False, False, False)),
"run the prerm phase")
postrm = pretty_docs(
observer.decorate_build_method("postrm")(post_curry(
ebd._generic_phase,
"postrm",
False,
False,
False,
failure_allowed=True)), "run the postrm phase")
def add_triggers(self, domain_op, engine):
self.old_pkg.add_format_triggers(domain_op, self, engine)
def finish(self):
self.cleanup()
return format.uninstall.finish(self)
def test_get_parsed_eapi(self, tmpdir):
def _path(self, cpv, eapi_str):
ebuild = pjoin(str(tmpdir), "temp-0.ebuild")
with open(ebuild, 'w') as f:
f.write(textwrap.dedent(f'''\
# Copyright
# License
EAPI={eapi_str}'''))
return local_source(str(ebuild))
# ebuild has a real path on the fs
for eapi_str, eapi in EAPI.known_eapis.items():
c = self.make_parent(get_ebuild_src=post_curry(_path, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == eapi_str
def _src(self, cpv, eapi_str):
return data_source(f'EAPI={eapi_str}')
# ebuild is a faked obj
for eapi_str, eapi in EAPI.known_eapis.items():
c = self.make_parent(get_ebuild_src=post_curry(_src, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == eapi_str
def test_post_curry(self):
noop = currying.post_curry(passthrough)
self.assertEqual(noop(), ((), {}))
self.assertEqual(noop('foo', 'bar'), (('foo', 'bar'), {}))
self.assertEqual(noop(foo='bar'), ((), {'foo': 'bar'}))
self.assertEqual(noop('foo', bar='baz'), (('foo',), {'bar': 'baz'}))
one_arg = currying.post_curry(passthrough, 42)
self.assertEqual(one_arg(), ((42,), {}))
self.assertEqual(one_arg('foo', 'bar'), (('foo', 'bar', 42), {}))
self.assertEqual(one_arg(foo='bar'), ((42,), {'foo': 'bar'}))
self.assertEqual(
one_arg('foo', bar='baz'), (('foo', 42), {'bar': 'baz'}))
keyword_arg = currying.post_curry(passthrough, foo=42)
self.assertEqual(keyword_arg(), ((), {'foo': 42}))
self.assertEqual(
keyword_arg('foo', 'bar'), (('foo', 'bar'), {'foo': 42}))
self.assertEqual(
keyword_arg(foo='bar'), ((), {'foo': 42}))
self.assertEqual(
keyword_arg('foo', bar='baz'),
(('foo',), {'bar': 'baz', 'foo': 42}))
both = currying.post_curry(passthrough, 42, foo=42)
self.assertEqual(both(), ((42,), {'foo': 42}))
self.assertEqual(
both('foo', 'bar'), (('foo', 'bar', 42), {'foo': 42}))
self.assertEqual(both(foo='bar'), ((42,), {'foo': 42}))
self.assertEqual(
both('foo', bar='baz'), (('foo', 42), {'bar': 'baz', 'foo': 42}))
def test_get_parsed_eapi(self, tmpdir):
# ebuild has a real path on the fs
def _path(self, cpv, eapi_str):
ebuild = pjoin(str(tmpdir), "temp-0.ebuild")
with open(ebuild, 'w') as f:
f.write(textwrap.dedent(f'''\
# Copyright
# License
EAPI={eapi_str}'''))
return local_source(str(ebuild))
# ebuild is a faked obj
def _src(self, cpv, eapi_str):
return data_source(f'EAPI={eapi_str}')
for func in (_path, _src):
# verify parsing known EAPIs
for eapi_str in EAPI.known_eapis.keys():
c = self.make_parent(get_ebuild_src=post_curry(func, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == eapi_str
# check explicitly unsetting EAPI equates to EAPI=0
for eapi_str in ('', '""', "''"):
c = self.make_parent(get_ebuild_src=post_curry(func, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == '0'
def test_post_curry(self):
noop = currying.post_curry(passthrough)
assert noop() == ((), {})
assert noop('foo', 'bar') == (('foo', 'bar'), {})
assert noop(foo='bar') == ((), {'foo': 'bar'})
assert noop('foo', bar='baz') == (('foo', ), {'bar': 'baz'})
one_arg = currying.post_curry(passthrough, 42)
assert one_arg() == ((42, ), {})
assert one_arg('foo', 'bar') == (('foo', 'bar', 42), {})
assert one_arg(foo='bar') == ((42, ), {'foo': 'bar'})
assert one_arg('foo', bar='baz') == (('foo', 42), {'bar': 'baz'})
keyword_arg = currying.post_curry(passthrough, foo=42)
assert keyword_arg() == ((), {'foo': 42})
assert keyword_arg('foo', 'bar') == (('foo', 'bar'), {'foo': 42})
assert keyword_arg(foo='bar') == ((), {'foo': 42})
assert keyword_arg('foo', bar='baz') == (('foo', ), {
'bar': 'baz',
'foo': 42
})
both = currying.post_curry(passthrough, 42, foo=42)
assert both() == ((42, ), {'foo': 42})
assert both('foo', 'bar') == (('foo', 'bar', 42), {'foo': 42})
assert both(foo='bar') == ((42, ), {'foo': 42})
assert both('foo', bar='baz') == (('foo', 42), {
'bar': 'baz',
'foo': 42
})
def uninstall(cls, tempdir, pkg, offset=None, observer=None,
disable_plugins=False):
"""
generate a MergeEngine instance configured for uninstalling a pkg
:param tempdir: tempspace for the merger to use; this space it must
control alone, no sharing.
:param pkg: :obj:`pkgcore.package.metadata.package` instance to uninstall,
must be from a livefs vdb
:param offset: any livefs offset to force for modifications
:param disable_plugins: if enabled, run just the triggers passed in
:return: :obj:`MergeEngine`
"""
hooks = {k: [y() for y in v]
for (k, v) in cls.uninstall_hooks.iteritems()}
csets = cls.uninstall_csets.copy()
if "raw_old_cset" not in csets:
csets["raw_old_cset"] = post_curry(cls.get_pkg_contents, pkg)
o = cls(UNINSTALL_MODE, tempdir, hooks, csets, cls.uninstall_csets_preserve,
observer, offset=offset, disable_plugins=disable_plugins)
if o.offset != '/':
# wrap the results of new_cset to pass through an offset generator
o.cset_sources["old_cset"] = post_curry(
o.generate_offset_cset, o.cset_sources["old_cset"])
o.old = pkg
return o
def test_it(self):
orig = contentsSet([
fs.fsFile('/cheddar', strict=False),
fs.fsFile('/sporks-suck', strict=False),
fs.fsDir('/foons-rule', strict=False),
fs.fsDir('/mango', strict=False)
])
engine = fake_engine(mode=const.INSTALL_MODE)
def run(func):
new = contentsSet(orig)
self.kls(func)(engine, {'new_cset':new})
return new
self.assertEqual(orig, run(lambda s:False))
self.assertEqual([], run(post_curry(isinstance, fs.fsDir)).dirs())
self.assertEqual(orig.files(),
run(post_curry(isinstance, fs.fsDir)).dirs(True))
# check noisyness.
info = []
engine = fake_engine(observer=fake_reporter(info=info.append),
mode=const.REPLACE_MODE)
run(lambda s:False)
self.assertFalse(info)
run(post_curry(isinstance, fs.fsDir))
self.assertEqual(len(info), 2)
# ensure only the relevant files show.
self.assertNotIn('/cheddar', ' '.join(info))
self.assertNotIn('/sporks-suck', ' '.join(info))
self.assertIn('/foons-rule', ' '.join(info))
self.assertIn('/mango', ' '.join(info))
def replace(cls, tempdir, old, new, offset=None, observer=None,
disable_plugins=False):
"""Generate a MergeEngine instance configured for replacing a pkg.
:param tempdir: tempspace for the merger to use; this space it must
control alone, no sharing.
:param old: :obj:`pkgcore.package.metadata.package` instance to replace,
must be from a livefs vdb
:param new: :obj:`pkgcore.package.metadata.package` instance
:param offset: any livefs offset to force for modifications
:param disable_plugins: if enabled, run just the triggers passed in
:return: :obj:`MergeEngine`
"""
hooks = {k: [y() for y in v] for (k, v) in cls.replace_hooks.items()}
csets = cls.replace_csets.copy()
csets.setdefault('raw_old_cset', post_curry(cls.get_pkg_contents, old))
csets.setdefault('raw_new_cset', post_curry(cls.get_pkg_contents, new))
o = cls(REPLACE_MODE, tempdir, hooks, csets, cls.replace_csets_preserve,
observer, offset=offset, disable_plugins=disable_plugins)
if o.offset != '/':
for k in ("raw_old_cset", "raw_new_cset"):
# wrap the results of new_cset to pass through an
# offset generator
o.cset_sources[k] = post_curry(
o.generate_offset_cset, o.cset_sources[k])
o.old = old
o.new = new
return o
def test_get_parsed_eapi(self, tmpdir):
def _path(self, cpv, eapi_str):
ebuild = pjoin(str(tmpdir), "temp-0.ebuild")
with open(ebuild, 'w') as f:
f.write(
textwrap.dedent(f'''\
# Copyright
# License
EAPI={eapi_str}'''))
return local_source(str(ebuild))
# ebuild has a real path on the fs
for eapi_str, eapi in EAPI.known_eapis.items():
c = self.make_parent(get_ebuild_src=post_curry(_path, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == eapi_str
def _src(self, cpv, eapi_str):
return data_source(f'EAPI={eapi_str}')
# ebuild is a faked obj
for eapi_str, eapi in EAPI.known_eapis.items():
c = self.make_parent(get_ebuild_src=post_curry(_src, eapi_str))
o = self.get_pkg({'EAPI': None}, repo=c)
assert str(o.eapi) == eapi_str
def replace(cls, tempdir, old, new, offset=None, observer=None,
disable_plugins=False):
"""Generate a MergeEngine instance configured for replacing a pkg.
:param tempdir: tempspace for the merger to use; this space it must
control alone, no sharing.
:param old: :obj:`pkgcore.package.metadata.package` instance to replace,
must be from a livefs vdb
:param new: :obj:`pkgcore.package.metadata.package` instance
:param offset: any livefs offset to force for modifications
:param disable_plugins: if enabled, run just the triggers passed in
:return: :obj:`MergeEngine`
"""
hooks = {k: [y() for y in v] for (k, v) in cls.replace_hooks.items()}
csets = cls.replace_csets.copy()
csets.setdefault('raw_old_cset', post_curry(cls.get_pkg_contents, old))
csets.setdefault('raw_new_cset', post_curry(cls.get_pkg_contents, new))
o = cls(REPLACE_MODE, tempdir, hooks, csets, cls.replace_csets_preserve,
observer, offset=offset, disable_plugins=disable_plugins)
if o.offset != '/':
for k in ("raw_old_cset", "raw_new_cset"):
# wrap the results of new_cset to pass through an
# offset generator
o.cset_sources[k] = post_curry(
o.generate_offset_cset, o.cset_sources[k])
o.old = old
o.new = new
return o
def test_it(self):
orig = contentsSet([
fs.fsFile('/cheddar', strict=False),
fs.fsFile('/sporks-suck', strict=False),
fs.fsDir('/foons-rule', strict=False),
fs.fsDir('/mango', strict=False)
])
engine = fake_engine(mode=const.INSTALL_MODE)
def run(func):
new = contentsSet(orig)
self.kls(func)(engine, {'new_cset':new})
return new
self.assertEqual(orig, run(lambda s:False))
self.assertEqual([], run(post_curry(isinstance, fs.fsDir)).dirs())
self.assertEqual(sorted(orig.files()),
sorted(run(post_curry(isinstance, fs.fsDir)).dirs(True)))
# check noisyness.
info = []
engine = fake_engine(observer=make_fake_reporter(info=info.append),
mode=const.REPLACE_MODE)
run(lambda s:False)
self.assertFalse(info)
run(post_curry(isinstance, fs.fsDir))
self.assertEqual(len(info), 2)
# ensure only the relevant files show.
self.assertNotIn('/cheddar', ' '.join(info))
self.assertNotIn('/sporks-suck', ' '.join(info))
self.assertIn('/foons-rule', ' '.join(info))
self.assertIn('/mango', ' '.join(info))
def test_post_curry(self):
noop = currying.post_curry(passthrough)
self.assertEqual(noop(), ((), {}))
self.assertEqual(noop('foo', 'bar'), (('foo', 'bar'), {}))
self.assertEqual(noop(foo='bar'), ((), {'foo': 'bar'}))
self.assertEqual(noop('foo', bar='baz'), (('foo',), {'bar': 'baz'}))
one_arg = currying.post_curry(passthrough, 42)
self.assertEqual(one_arg(), ((42,), {}))
self.assertEqual(one_arg('foo', 'bar'), (('foo', 'bar', 42), {}))
self.assertEqual(one_arg(foo='bar'), ((42,), {'foo': 'bar'}))
self.assertEqual(
one_arg('foo', bar='baz'), (('foo', 42), {'bar': 'baz'}))
keyword_arg = currying.post_curry(passthrough, foo=42)
self.assertEqual(keyword_arg(), ((), {'foo': 42}))
self.assertEqual(
keyword_arg('foo', 'bar'), (('foo', 'bar'), {'foo': 42}))
self.assertEqual(
keyword_arg(foo='bar'), ((), {'foo': 42}))
self.assertEqual(
keyword_arg('foo', bar='baz'),
(('foo',), {'bar': 'baz', 'foo': 42}))
both = currying.post_curry(passthrough, 42, foo=42)
self.assertEqual(both(), ((42,), {'foo': 42}))
self.assertEqual(
both('foo', 'bar'), (('foo', 'bar', 42), {'foo': 42}))
self.assertEqual(both(foo='bar'), ((42,), {'foo': 42}))
self.assertEqual(
both('foo', bar='baz'), (('foo', 42), {'bar': 'baz', 'foo': 42}))
def test_fakeroot(self):
try:
l = pwd.getpwnam("nobody")
except KeyError:
raise SkipTest(
"system lacks nobody user, thus can't test fakeroot")
if 'LD_PRELOAD' in os.environ:
raise SkipTest(
"disabling test due to LD_PRELOAD setting, which "
"fakeroot relies upon")
nobody_uid = l[2]
nobody_gid = l[3]
kw = {}
if os.getuid() == 0:
kw = {"uid": l[2], "gid": l[3]}
fp2 = self.generate_script(
"pkgcore-spawn-fakeroot2.sh",
"#!%s\nimport os\ns=os.stat('/tmp')\n"
"print(s.st_uid)\nprint(s.st_gid)\n" %
spawn.find_binary("python"))
fp1 = self.generate_script(
"pkgcore-spawn-fakeroot.sh",
"#!%s\nchown %i:%i /tmp;%s;\n" % (
self.bash_path, nobody_uid, nobody_gid, fp2))
savefile = os.path.join(self.dir, "fakeroot-savefile")
self.assertNotEqual(long(os.stat("/tmp").st_uid), long(nobody_uid))
self.assertEqual(
[0, ["%s\n" % x for x in (nobody_uid, nobody_gid)]],
spawn.spawn_get_output(
[self.bash_path, fp1],
spawn_type=post_curry(spawn.spawn_fakeroot, savefile), **kw))
self.assertNotEqual(
long(os.stat("/tmp").st_uid), long(nobody_uid),
"bad voodoo; we managed to change /tmp to nobody- "
"this shouldn't occur!")
self.assertEqual(
True, os.path.exists(savefile),
"no fakeroot file was created, either fakeroot differs or our" +
" args passed to it are bad")
# yes this is a bit ugly, but fakeroot requires an arg- so we
# have to curry it
self.assertEqual(
[0, ["%s\n" % x for x in (nobody_uid, nobody_gid)]],
spawn.spawn_get_output(
[fp2],
spawn_type=post_curry(spawn.spawn_fakeroot, savefile), **kw))
os.unlink(fp1)
os.unlink(fp2)
os.unlink(savefile)
def test_fakeroot(self):
try:
l = pwd.getpwnam("nobody")
except KeyError:
raise SkipTest(
"system lacks nobody user, thus can't test fakeroot")
if 'LD_PRELOAD' in os.environ:
raise SkipTest(
"disabling test due to LD_PRELOAD setting, which "
"fakeroot relies upon")
nobody_uid = l[2]
nobody_gid = l[3]
kw = {}
if os.getuid() == 0:
kw = {"uid": l[2], "gid": l[3]}
fp2 = self.generate_script(
"pkgcore-spawn-fakeroot2.sh",
"#!%s\nimport os\ns=os.stat('/tmp')\n"
"print(s.st_uid)\nprint(s.st_gid)\n" %
spawn.find_binary("python"))
fp1 = self.generate_script(
"pkgcore-spawn-fakeroot.sh",
"#!%s\nchown %i:%i /tmp;%s;\n" % (
self.bash_path, nobody_uid, nobody_gid, fp2))
savefile = os.path.join(self.dir, "fakeroot-savefile")
self.assertNotEqual(long(os.stat("/tmp").st_uid), long(nobody_uid))
self.assertEqual(
[0, ["%s\n" % x for x in (nobody_uid, nobody_gid)]],
spawn.spawn_get_output(
[self.bash_path, fp1],
spawn_type=post_curry(spawn.spawn_fakeroot, savefile), **kw))
self.assertNotEqual(
long(os.stat("/tmp").st_uid), long(nobody_uid),
"bad voodoo; we managed to change /tmp to nobody- "
"this shouldn't occur!")
self.assertEqual(
True, os.path.exists(savefile),
"no fakeroot file was created, either fakeroot differs or our" +
" args passed to it are bad")
# yes this is a bit ugly, but fakeroot requires an arg- so we
# have to curry it
self.assertEqual(
[0, ["%s\n" % x for x in (nobody_uid, nobody_gid)]],
spawn.spawn_get_output(
[fp2],
spawn_type=post_curry(spawn.spawn_fakeroot, savefile), **kw))
os.unlink(fp1)
os.unlink(fp2)
os.unlink(savefile)
def test_stage_depends(self):
results = []
methods = {str(x): currying.post_curry(func, results, x) for x in range(10)}
deps = {str(x): str(x - 1) for x in xrange(1, 10)}
deps["1"] = ["0", "a"]
methods["a"] = currying.post_curry(func, results, "a")
o = self.generate_instance(methods, deps)
getattr(o, "1")()
self.assertEqual(results, [0, "a", 1])
getattr(o, "2")()
self.assertEqual(results, [0, "a", 1, 2])
def test_return_checking(self):
results = []
o = self.generate_instance(
{str(x): currying.post_curry(func, results, x) for x in range(10)},
{str(x): str(x - 1) for x in xrange(1, 10)})
getattr(o, "9")()
self.assertEqual(results, range(10))
results = []
o = self.generate_instance(
{str(x): currying.post_curry(func, results, x, False) for x in range(10)},
{str(x): str(x - 1) for x in xrange(1, 10)})
getattr(o, "9")()
self.assertEqual(results, [0])
getattr(o, "9")()
self.assertEqual(results, [0, 0])
def test_ignore_deps(self):
results = []
o = self.generate_instance(
{str(x): currying.post_curry(func, results, x) for x in range(10)},
{str(x): str(x - 1) for x in xrange(1, 10)})
getattr(o, '2')(ignore_deps=True)
self.assertEqual([2], results)
def __init__(self, *args, **kwargs):
super(package, self).__init__(*args, **kwargs)
self._get_attr.update(
(k, post_curry(wrap_inst, ebuild_src.package._config_wrappables[k], ebuild_src.package._get_attr[k]))
for k in ebuild_src.package._config_wrappables
if k in super(package, self).tracked_attributes
)
def mk_check(name):
return pretty_docs(
post_curry(getattr, 'is_' + name, False),
extradocs=(
"return True if obj is an instance of :obj:`%s`, else False" %
name),
name=("is" + name))
def test_no_deps(self):
results = []
o = self.generate_instance(
{str(x): currying.post_curry(func, results, x) for x in range(10)},
{})
getattr(o, '2')()
self.assertEqual([2], results)
class MetadataXml(object):
"""metadata.xml parsed results
attributes are set to -1 if unloaded, None if no entry, or the value
if loaded
"""
__slots__ = (
"__weakref__",
"_maintainers",
"_herds",
"_local_use",
"_longdescription",
"_source",
)
def __init__(self, source):
self._source = source
def _generic_attr(self, attr):
if self._source is not None:
self._parse_xml()
return getattr(self, attr)
for attr in ("herds", "maintainers", "local_use", "longdescription"):
locals()[attr] = property(post_curry(_generic_attr, "_" + attr))
del attr
def _parse_xml(self, source=None):
if source is None:
source = self._source.bytes_fileobj()
tree = etree.parse(source)
maintainers = []
for x in tree.findall("maintainer"):
name = email = description = None
for e in x:
if e.tag == "name":
name = e.text
elif e.tag == "email":
email = e.text
elif e.tag == 'description':
description = e.text
maintainers.append(
Maintainer(name=name, email=email, description=description))
self._maintainers = tuple(maintainers)
self._herds = tuple(x.text for x in tree.findall("herd"))
# Could be unicode!
longdesc = tree.findtext("longdescription")
if longdesc:
longdesc = ' '.join(longdesc.split())
self._longdescription = longdesc
self._source = None
self._local_use = frozenset(x.attrib['name']
for x in tree.findall('use/flag')
if 'name' in x.attrib)
def test_ignore_deps(self):
results = []
o = self.generate_instance(
dict((str(x), currying.post_curry(func, results, x))
for x in range(10)),
dict((str(x), str(x - 1)) for x in xrange(1, 10)))
getattr(o, '2')(ignore_deps=True)
self.assertEqual([2], results)
def test_ignore_deps(self):
results = []
o = self.generate_instance(
dict((str(x), currying.post_curry(func, results, x))
for x in range(10)),
dict((str(x), str(x - 1)) for x in xrange(1, 10)))
getattr(o, '2')(ignore_deps=True)
self.assertEqual([2], results)
def __init__(self, *args, **kwargs):
super(package, self).__init__(*args, **kwargs)
self._get_attr.update(
(k, post_curry(wrap_inst,
ebuild_src.package._config_wrappables[k],
ebuild_src.package._get_attr[k]))
for k in ebuild_src.package._config_wrappables
if k in super(package, self).tracked_attributes)
class Test_native_readfile_bytes(Test_native_readfile):
func = staticmethod(fileutils.native_readfile_bytes)
default_encoding = None
test_cases = list(
map(currying.post_curry(Test_native_readfile.convert_data, 'ascii'),
Test_native_readfile.test_cases))
test_cases.append('\ua000fa'.encode("utf8"))
none_on_missing_ret_data = Test_native_readfile.convert_data(
Test_native_readfile.none_on_missing_ret_data, 'ascii')
def jit_attr_named(stored_attr_name, use_cls_setattr=False, kls=_internal_jit_attr,
uncached_val=_uncached_singleton):
"""
Version of :py:func:`jit_attr` decorator that allows for explicit control over the
attribute name used to store the cache value.
See :py:class:`_internal_jit_attr` for documentation of the misc params.
"""
return post_curry(kls, stored_attr_name, uncached_val, use_cls_setattr)
class native_readfile_bytes_Test(native_readfile_Test):
func = staticmethod(fileutils.native_readfile_bytes)
default_encoding = None
test_cases = map(
currying.post_curry(native_readfile_Test.convert_data, 'ascii'),
native_readfile_Test.test_cases)
test_cases.append(u'\ua000fa'.encode("utf8"))
none_on_missing_ret_data = native_readfile_Test.convert_data(
native_readfile_Test.none_on_missing_ret_data, 'ascii')
def text_fileobj(self, writable=False):
if writable and not self.mutable:
raise TypeError("data source %s is immutable" % (self,))
if self.encoding:
opener = open_file
if not compatibility.is_py3k:
opener = codecs.open
opener = post_curry(opener, buffering=self.buffering_window,
encoding=self.encoding)
else:
opener = post_curry(open_file, self.buffering_window)
if not writable:
return opener(self.path, 'r')
try:
return opener(self.path, "r+")
except IOError, ie:
if ie.errno != errno.ENOENT:
raise
return opener(self.path, 'w+')
def text_fileobj(self, writable=False):
if writable and not self.mutable:
raise TypeError("data source %s is immutable" % (self,))
if self.encoding:
opener = open_file
if not compatibility.is_py3k:
opener = codecs.open
opener = post_curry(opener, buffering=self.buffering_window,
encoding=self.encoding)
else:
opener = post_curry(open_file, self.buffering_window)
if not writable:
return opener(self.path, 'r')
try:
return opener(self.path, "r+")
except IOError as ie:
if ie.errno != errno.ENOENT:
raise
return opener(self.path, 'w+')
def jit_attr_named(stored_attr_name, use_cls_setattr=False, kls=_internal_jit_attr,
uncached_val=_uncached_singleton):
"""
Version of :py:func:`jit_attr` decorator that allows for explicit control over the
attribute name used to store the cache value.
See :py:class:`_internal_jit_attr` for documentation of the misc params.
"""
return post_curry(kls, stored_attr_name,
uncached_val, use_cls_setattr)
def iterobj(self, name, obj_class=None, forced_name=None):
s = set(getattr(self, name))
cs = contents.contentsSet(s)
if forced_name is None:
forced_name = "iter" + name
s2 = set(getattr(cs, forced_name)())
if obj_class is not None:
map(post_curry(self.assertTrue, obj_class), s2)
self.assertEqual(s, s2)
if forced_name == "__iter__":
return
# inversion tests now.
s3 = set(getattr(cs, forced_name)(invert=True))
if obj_class is not None:
map(post_curry(self.assertFalse, obj_class), s3)
self.assertEqual(s.symmetric_difference(s2), s3)
class install_op(ebd, format.install):
"""phase operations and steps for install execution"""
def __init__(self, domain, pkg, observer):
format.install.__init__(self, domain, pkg, observer)
ebd.__init__(
self, pkg, observer=observer, initial_env=domain.settings,
env_data_source=pkg.environment, clean=False)
preinst = pretty_docs(
observer.decorate_build_method("preinst")(
post_curry(ebd._generic_phase, "preinst", False, False)),
"run the postinst phase")
postinst = pretty_docs(
observer.decorate_build_method("postinst")(
post_curry(ebd._generic_phase, "postinst", False, False)),
"run the postinst phase")
def add_triggers(self, domain_op, engine):
self.new_pkg.add_format_triggers(domain_op, self, engine)
def iterobj(self, name, obj_class=None, forced_name=None):
s = set(getattr(self, name))
cs = contents.contentsSet(s)
if forced_name is None:
forced_name = "iter"+name
s2 = set(getattr(cs, forced_name)())
if obj_class is not None:
map(post_curry(self.assertTrue, obj_class), s2)
self.assertEqual(s, s2)
if forced_name == "__iter__":
return
# inversion tests now.
s3 = set(getattr(cs, forced_name)(invert=True))
if obj_class is not None:
map(post_curry(self.assertFalse, obj_class), s3)
self.assertEqual(s.symmetric_difference(s2), s3)
class TestDependencyReport(use_based(), misc.ReportTestCase):
check_kls = metadata_checks.DependencyReport
attr_map = dict((x, x.upper()) for x in ("depend", "rdepend", "pdepend"))
def mk_pkg(self, attr, data='', eapi='0', iuse=''):
return misc.FakePkg('dev-util/diffball-2.7.1',
data={
'EAPI': eapi,
'IUSE': iuse,
self.attr_map[attr]: data
})
def generic_check(self, attr):
# should puke a metadata error for empty license
chk = self.mk_check()
mk_pkg = partial(self.mk_pkg, attr)
self.assertNoReport(chk, mk_pkg())
self.assertNoReport(chk, mk_pkg("|| ( dev-util/foo ) dev-foo/bugger "))
r = self.assertReport(self.mk_check(), mk_pkg("|| ("))
assert isinstance(r, metadata_checks.MetadataError)
assert r.attr == attr
if 'depend' not in attr:
return
self.assertNoReport(chk, mk_pkg("!dev-util/blah"))
r = self.assertReport(self.mk_check(), mk_pkg("!dev-util/diffball"))
assert isinstance(r, metadata_checks.MetadataError)
assert "blocks itself" in r.msg
# check for := in || () blocks
r = self.assertReport(
self.mk_check(),
mk_pkg(eapi='5', data="|| ( dev-libs/foo:= dev-libs/bar:= )"))
assert isinstance(r, metadata_checks.MetadataError)
assert "= slot operator used inside || block" in r.msg
assert "[dev-libs/bar, dev-libs/foo]" in r.msg
# check for := in blockers
r = self.assertReport(self.mk_check(),
mk_pkg(eapi='5', data="!dev-libs/foo:="))
assert isinstance(r, metadata_checks.MetadataError)
assert "= slot operator used in blocker" in r.msg
assert "[dev-libs/foo]" in r.msg
# check for missing revisions
r = self.assertReport(self.mk_check(),
mk_pkg(eapi='6', data="=dev-libs/foo-1"))
assert isinstance(r, metadata_checks.MissingRevision)
for x in attr_map:
locals()[f"test_{x}"] = post_curry(generic_check, x)
del x
class TestPkgSorting(TestCase):
def check_it(self, sorter, vers, expected, iter_sort_target=False):
pkgs = [FakePkg("d-b/a-%s" % x) for x in vers]
if iter_sort_target:
pkgs = [[x, []] for x in pkgs]
pkgs = list(sorter(pkgs))
if iter_sort_target:
pkgs = [x[0] for x in pkgs]
self.assertEqual([int(x.fullver) for x in pkgs], expected)
test_highest_iter_sort = post_curry(check_it, plan.highest_iter_sort,
[7, 9, 3, 2], [9, 7, 3, 2], True)
test_lowest_iter_sort = post_curry(check_it, plan.lowest_iter_sort,
[7, 9, 4, 2], [2, 4, 7, 9], True)
test_pkg_sort_highest = post_curry(check_it, plan.pkg_sort_highest,
[1, 9, 7, 10], [10, 9, 7, 1])
test_pkg_sort_lowest = post_curry(check_it, plan.pkg_sort_lowest,
[11, 9, 1, 6], [1, 6, 9, 11])
class TestDependencyReport(use_based(), misc.ReportTestCase):
check_kls = metadata_checks.DependencyReport
attr_map = dict(
(x, x.rstrip("s").upper()) for x in ("depends", "rdepends"))
attr_map['post_rdepends'] = 'PDEPEND'
def mk_pkg(self, attr, data='', eapi='0', iuse=''):
return misc.FakePkg('dev-util/diffball-2.7.1',
data={
'EAPI': eapi,
'IUSE': iuse,
self.attr_map[attr]: data
})
def generic_check(self, attr):
# should puke a metadata error for empty license
chk = self.mk_check()
mk_pkg = partial(self.mk_pkg, attr)
self.assertNoReport(chk, mk_pkg())
self.assertNoReport(chk, mk_pkg("|| ( dev-util/foo ) dev-foo/bugger "))
r = self.assertIsInstance(
self.assertReport(self.mk_check(), mk_pkg("|| (")),
metadata_checks.MetadataError)
self.assertEqual(r.attr, attr)
if 'depend' not in attr:
return
self.assertNoReport(chk, mk_pkg("!dev-util/blah"))
r = self.assertIsInstance(
self.assertReport(self.mk_check(), mk_pkg("!dev-util/diffball")),
metadata_checks.MetadataError)
self.assertIn("blocks itself", r.msg)
# check for := in || () blocks
r = self.assertIsInstance(
self.assertReport(
self.mk_check(),
mk_pkg(eapi='5', data="|| ( dev-libs/foo:= dev-libs/bar:= )")),
metadata_checks.MetadataError)
self.assertIn("[dev-libs/bar, dev-libs/foo]", r.msg)
# check for := in blockers
r = self.assertIsInstance(
self.assertReport(self.mk_check(),
mk_pkg(eapi='5', data="!dev-libs/foo:=")),
metadata_checks.MetadataError)
self.assertIn("[dev-libs/foo]", r.msg)
for x in attr_map:
locals()["test_%s" % x] = post_curry(generic_check, x)
del x
def itermatch(self, restrict, **kwds):
sorter = kwds.get("sorter", iter)
if sorter is iter:
return (match for repo in self.trees
for match in repo.itermatch(restrict, **kwds))
# ugly, and a bit slow, but works.
def f(x, y):
l = sorter([x, y])
if l[0] == y:
return 1
return -1
f = post_curry(sorted_cmp, f, key=self.zero_index_grabber)
return iter_sort(f,
*[repo.itermatch(restrict, **kwds) for repo in self.trees])
def itermatch(self, restrict, **kwds):
sorter = kwds.get("sorter", iter)
if sorter is iter:
return (match for repo in self.trees
for match in repo.itermatch(restrict, **kwds))
# ugly, and a bit slow, but works.
def f(x, y):
l = sorter([x, y])
if l[0] == y:
return 1
return -1
f = post_curry(sorted_cmp, f, key=self.zero_index_grabber)
return iter_sort(
f, *[repo.itermatch(restrict, **kwds) for repo in self.trees])
def test_post_curry(self):
noop = currying.post_curry(passthrough)
assert noop() == ((), {})
assert noop('foo', 'bar') == (('foo', 'bar'), {})
assert noop(foo='bar') == ((), {'foo': 'bar'})
assert noop('foo', bar='baz') == (('foo',), {'bar': 'baz'})
one_arg = currying.post_curry(passthrough, 42)
assert one_arg() == ((42,), {})
assert one_arg('foo', 'bar') == (('foo', 'bar', 42), {})
assert one_arg(foo='bar') == ((42,), {'foo': 'bar'})
assert one_arg('foo', bar='baz') == (('foo', 42), {'bar': 'baz'})
keyword_arg = currying.post_curry(passthrough, foo=42)
assert keyword_arg() == ((), {'foo': 42})
assert keyword_arg('foo', 'bar') == (('foo', 'bar'), {'foo': 42})
assert keyword_arg(foo='bar') == ((), {'foo': 42})
assert keyword_arg('foo', bar='baz') == (('foo',), {'bar': 'baz', 'foo': 42})
both = currying.post_curry(passthrough, 42, foo=42)
assert both() == ((42,), {'foo': 42})
assert both('foo', 'bar') == (('foo', 'bar', 42), {'foo': 42})
assert both(foo='bar') == ((42,), {'foo': 42})
assert both('foo', bar='baz') == (('foo', 42), {'bar': 'baz', 'foo': 42})
def test_stage_awareness(self):
results = []
o = self.generate_instance(
{str(x): currying.post_curry(func, results, x) for x in range(10)},
{str(x): str(x - 1) for x in xrange(1, 10)})
getattr(o, "1")()
self.assertEqual(results, [0, 1])
getattr(o, "2")()
self.assertEqual(results, [0, 1, 2])
getattr(o, "2")()
self.assertEqual(results, [0, 1, 2])
o.__set_stage_state__(["0", "1"])
l = []
o.__stage_step_callback__ = l.append
getattr(o, "2")()
self.assertEqual(results, [0, 1, 2, 2])
self.assertEqual(l, ["2"])
class test_package(test_base):
kls = ebuild_src.package
def get_pkg(self, *args, **kwds):
kwds.setdefault("pre_args", (None, ))
return test_base.get_pkg(self, *args, **kwds)
def test_init(self):
test_base.test_init(self)
o = self.get_pkg(pre_args=(1, ))
self.assertEqual(o._shared_pkg_data, 1)
def test_mtime_(self):
l = []
def f(self, cpv):
l.append(cpv)
return 100l
parent = self.make_parent(_get_ebuild_mtime=f)
o = self.get_pkg(repo=parent)
self.assertEqual(o._mtime_, 100l)
self.assertEqual(l, [o])
def make_shared_pkg_data(self, manifest=None, metadata_xml=None):
return self.get_pkg(
pre_args=(repo_objs.SharedPkgData(metadata_xml, manifest), ))
def generic_metadata_xml(self, attr):
m = repo_objs.MetadataXml(None)
object.__setattr__(m, "_" + attr, "foon")
object.__setattr__(m, "_source", None)
o = self.make_shared_pkg_data(metadata_xml=m)
self.assertEqual(getattr(o, attr), "foon")
for x in ("longdescription", "maintainers", "herds"):
locals()["test_%s" % x] = post_curry(generic_metadata_xml, x)
del x
def test_manifest(self):
m = digest.Manifest(None)
o = self.make_shared_pkg_data(manifest=m)
self.assertIdentical(o.manifest, m)
class TestPackage(TestBase):
kls = ebuild_src.package
def get_pkg(self, *args, **kwds):
kwds.setdefault("pre_args", (None, ))
return super().get_pkg(*args, **kwds)
def test_init(self):
super().test_init()
o = self.get_pkg(pre_args=(1, ))
assert o._shared_pkg_data == 1
def test_mtime_(self):
l = []
def f(self, cpv):
l.append(cpv)
return 100
parent = self.make_parent(_get_ebuild_mtime=f)
o = self.get_pkg(repo=parent)
assert o._mtime_ == 100
assert l == [o]
def make_shared_pkg_data(self, manifest=None, metadata_xml=None):
return self.get_pkg(
pre_args=(repo_objs.SharedPkgData(metadata_xml, manifest), ))
def generic_metadata_xml(self, attr):
m = repo_objs.MetadataXml(None)
object.__setattr__(m, "_" + attr, "foon")
object.__setattr__(m, "_source", None)
o = self.make_shared_pkg_data(metadata_xml=m)
assert getattr(o, attr) == "foon"
for x in ("longdescription", "maintainers"):
locals()[f"test_{x}"] = post_curry(generic_metadata_xml, x)
del x
def test_manifest(self):
m = digest.Manifest(None)
o = self.make_shared_pkg_data(manifest=m)
assert o.manifest is m
def cached_property_named(name, kls=_internal_jit_attr, use_cls_setattr=False):
"""
variation of `cached_property`, just with the ability to explicitly set the attribute name
Primarily of use for when the functor it's wrapping has a generic name (
`functools.partial` instances for example).
Example Usage:
>>> from snakeoil.klass import cached_property_named
>>> class foo(object):
...
... @cached_property_named("attr")
... def attr(self):
... print("invoked")
... return 1
>>>
>>> obj = foo()
>>> print(obj.attr)
invoked
1
>>> print(obj.attr)
1
"""
return post_curry(kls, name, use_singleton=False, use_cls_setattr=False)
# Copyright: 2010 Brian Harring <*****@*****.**>
# License: GPL2/BSD 3 clause
__all__ = ("UnknownData", "FixLibtoolArchivesTrigger")
from functools import partial
from os.path import basename, dirname
import re
from snakeoil.lists import stable_unique
from snakeoil.currying import post_curry
from pkgcore.merge import triggers
x11_sub = post_curry(partial(
re.compile("X11R6/+lib").sub, "lib"), 1)
local_sub = post_curry(partial(
re.compile("local/+lib").sub, "lib"), 1)
pkgconfig1_sub = post_curry(partial(
re.compile("usr/+lib[^/]*/+pkgconfig/+\.\./\.\.").sub,
"usr"), 1)
pkgconfig2_sub = post_curry(partial(
re.compile("usr/+lib[^/]*/+pkgconfig/+\.\.").sub,
"usr"), 1)
flags_match = re.compile(
"-(?:mt|mthreads|kthread|Kthread|pthread"
"|pthreads|-thread-safe|threads)").match
template = """# %(file)s - a libtool library file
# Generated by ltmain.sh - GNU libtool 1.5.10 (1.1220.2.130 2004/09/19 12:13:49)
%(content)s
def mk_check(name):
return pretty_docs(post_curry(getattr, 'is_' + name, False),
extradocs=("return True if obj is an instance of :obj:`%s`, else False" % name),
name=("is" +name)
)
:return: major,minor tuple of ints
"""
return ( stat_inst.st_rdev >> 8 ) & 0xff, stat_inst.st_rdev & 0xff
class fsFifo(fsBase):
"""fifo class (socket objects)"""
__slots__ = ()
is_fifo = True
def __repr__(self):
return "fifo:%s" % self.location
def mk_check(name):
return pretty_docs(post_curry(getattr, 'is_' + name, False),
extradocs=("return True if obj is an instance of :obj:`%s`, else False" % name),
name=("is" +name)
)
isdir = mk_check('dir')
isreg = mk_check('reg')
issym = mk_check('sym')
isfifo = mk_check('fifo')
isdev = mk_check('dev')
isfs_obj = pretty_docs(post_curry(isinstance, fsBase), name='isfs_obj',
extradocs='return True if obj is an fsBase derived object')
del gen_doc_additions, mk_check
ensure_dirs(self.env["T"], mode=0770, gid=portage_gid, minimal=True)
return setup_mixin.setup(self, "nofetch")
def unpack(self):
"""execute the unpack phase"""
if self.setup_is_for_src:
self.setup_distfiles()
if self.userpriv:
try:
os.chown(self.env["WORKDIR"], portage_uid, -1)
except OSError as e:
raise_from(format.GenericBuildError("failed forcing %i uid for WORKDIR: %s" % (portage_uid, e)))
return self._generic_phase("unpack", True, True)
compile = pretty_docs(
observer.decorate_build_method("compile")(post_curry(ebd._generic_phase, "compile", True, True)),
"run the compile phase (maps to src_compile)",
)
@observer.decorate_build_method("install")
def install(self):
"""run the install phase (maps to src_install)"""
return self._generic_phase("install", False, True)
@observer.decorate_build_method("test")
def test(self):
"""run the test phase (if enabled), maps to src_test"""
if not self.run_test:
return True
return self._generic_phase("test", True, True, failure_allowed=self.allow_failed_test)
def test_identify_candidates(self):
self.assertRaises(TypeError, self.repo.match, ("asdf"))
rc = packages.PackageRestriction(
"category", values.StrExactMatch("dev-util"))
self.assertEqual(
sorted(set(x.package for x in self.repo.itermatch(rc))),
sorted(["diffball", "bsdiff"]))
rp = packages.PackageRestriction(
"package", values.StrExactMatch("diffball"))
self.assertEqual(
list(x.version for x in self.repo.itermatch(rp, sorter=sorted)),
["0.7", "1.0"])
self.assertEqual(
self.repo.match(packages.OrRestriction(rc, rp), sorter=sorted),
sorted(versioned_CPV(x) for x in (
"dev-util/diffball-0.7", "dev-util/diffball-1.0",
"dev-util/bsdiff-0.4.1", "dev-util/bsdiff-0.4.2")))
self.assertEqual(
sorted(self.repo.itermatch(packages.AndRestriction(rc, rp))),
sorted(versioned_CPV(x) for x in (
"dev-util/diffball-0.7", "dev-util/diffball-1.0")))
self.assertEqual(
sorted(self.repo),
self.repo.match(packages.AlwaysTrue, sorter=sorted))
# mix/match cat/pkg to check that it handles that corner case
# properly for sorting.
self.assertEqual(
sorted(self.repo, reverse=True),
self.repo.match(packages.OrRestriction(
rc, rp, packages.AlwaysTrue),
sorter=partial(sorted, reverse=True)))
rc2 = packages.PackageRestriction(
"category", values.StrExactMatch("dev-lib"))
self.assertEqual(
sorted(self.repo.itermatch(packages.AndRestriction(rp, rc2))),
sorted([]))
# note this mixes a category level match, and a pkg level
# match. they *must* be treated as an or.
self.assertEqual(
sorted(self.repo.itermatch(packages.OrRestriction(rp, rc2))),
sorted(versioned_CPV(x) for x in (
"dev-util/diffball-0.7", "dev-util/diffball-1.0",
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
# this is similar to the test above, but mixes a cat/pkg
# candidate with a pkg candidate
rp2 = packages.PackageRestriction(
"package", values.StrExactMatch("fake"))
r = packages.OrRestriction(atom("dev-util/diffball"), rp2)
self.assertEqual(
sorted(self.repo.itermatch(r)),
sorted(versioned_CPV(x) for x in (
"dev-util/diffball-0.7", "dev-util/diffball-1.0",
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
self.assertEqual(
sorted(self.repo.itermatch(
packages.OrRestriction(packages.AlwaysTrue, rp2))),
sorted(versioned_CPV(x) for x in (
"dev-util/diffball-0.7", "dev-util/diffball-1.0",
"dev-util/bsdiff-0.4.1", "dev-util/bsdiff-0.4.2",
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
self.assertEqual(
sorted(self.repo.itermatch(
packages.PackageRestriction(
'category', values.StrExactMatch('dev-util', negate=True)))),
sorted(versioned_CPV(x) for x in ("dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
obj = malleable_obj(livefs=False)
pkg_kls_override = post_curry(MutatedPkg, {'repo': obj})
self.assertEqual(
sorted(self.repo.itermatch(
boolean.AndRestriction(
boolean.OrRestriction(
packages.PackageRestriction(
"repo.livefs", values.EqualityMatch(False)),
packages.PackageRestriction(
"category", values.StrExactMatch("virtual"))),
atom("dev-lib/fake")),
pkg_klass_override=pkg_kls_override)),
sorted(versioned_CPV(x) for x in (
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
self.assertEqual(
sorted(self.repo.itermatch(
packages.PackageRestriction(
'category', values.StrExactMatch('dev-lib', negate=True),
negate=True))),
sorted(versioned_CPV(x) for x in (
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
self.assertEqual(
sorted(self.repo.itermatch(
packages.PackageRestriction(
'category', values.StrExactMatch('dev-lib', negate=True),
negate=True))),
sorted(versioned_CPV(x) for x in (
"dev-lib/fake-1.0", "dev-lib/fake-1.0-r1")))
def test_curry_original(self):
assert currying.post_curry(passthrough).func is passthrough
def test_curry_original(self):
self.assertIdentical(
currying.post_curry(passthrough).func, passthrough)
def test_element_func(self):
self.assertEqual(
self.gen_depset("asdf fdas", element_func=post_curry(str)).element_class,
"".__class__)
def unpack(self):
"""execute the unpack phase"""
if self.setup_is_for_src:
self.setup_distfiles()
if self.userpriv:
try:
os.chown(self.env["WORKDIR"], portage_uid, -1)
except OSError as oe:
raise_from(format.GenericBuildError(
"failed forcing %i uid for WORKDIR: %s" %
(portage_uid, str(oe))))
return self._generic_phase("unpack", True, True, False)
compile = pretty_docs(
observer.decorate_build_method("compile")(
post_curry(
ebd._generic_phase, "compile", True, True, False)),
"run the compile phase (maps to src_compile)")
@observer.decorate_build_method("install")
def install(self):
"""run the install phase (maps to src_install)"""
if self.fakeroot:
return self._generic_phase("install", True, False, True)
else:
return self._generic_phase("install", False, True, False)
@observer.decorate_build_method("test")
def test(self):
"""run the test phase (if enabled), maps to src_test"""
if not self.run_test:
return True
def get_chf(self):
self.chf = post_curry(chksum.get_chksums, *self.chfs)
