def fileExists(self, mibname, mtime, rebuild=False):
if rebuild:
debug.logger & debug.flagSearcher and debug.logger(
'pretend %s is very old' % mibname)
return
mibname = decode(mibname)
pyfile = os.path.join(self._path, mibname)
for fmt in imp.PY_COMPILED, imp.PY_SOURCE:
for pySfx, pyMode in self.suffixes[fmt]:
f = pyfile + pySfx
if not os.path.exists(f) or not os.path.isfile(f):
debug.logger & debug.flagSearcher and debug.logger(
'%s not present or not a file' % f)
continue
if fmt == imp.PY_COMPILED:
try:
pyData = open(f, pyMode).read(8)
except IOError:
raise error.PySmiSearcherError(
'failure opening compiled file %s: %s' %
(f, sys.exc_info()[1]),
searcher=self)
if pyData[:4] == imp.get_magic():
pyData = pyData[4:]
pyTime = struct.unpack('<L', pyData[:4])[0]
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
else:
raise error.PySmiFileNotFoundError(
'older file %s exists %s' % mibname,
searcher=self)
else:
debug.logger & debug.flagSearcher and debug.logger(
'bad magic in %s' % f)
continue
else:
try:
pyTime = os.stat(f)[8]
except OSError:
raise error.PySmiSearcherError(
'failure opening compiled file %s: %s' %
(f, sys.exc_info()[1]),
searcher=self)
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
raise error.PySmiFileNotFoundError('no compiled file %s found' %
mibname,
searcher=self)
def getData(self, mibname, **kwargs):
if bool(kwargs.get('genTexts')) != self.genTexts:
debug.logger & debug.flagBorrower and debug.logger(
'skipping incompatible borrower %s for file %s' % (self, mibname))
raise error.PySmiFileNotFoundError(mibname=mibname, reader=self._reader)
debug.logger & debug.flagBorrower and (
debug.logger('trying to borrow file %s from %s' % (mibname, self._reader))
)
return self._reader.getData(mibname)
def fileExists(self, mibname, mtime, rebuild=False):
if mibname in self._mibnames:
debug.logger & debug.flagSearcher and debug.logger(
'pretend compiled %s exists and is very new' % mibname)
raise error.PySmiFileNotModifiedError(
'compiled file %s is among %s' %
(mibname, ', '.join(self._mibnames)),
searcher=self)
raise error.PySmiFileNotFoundError(
'no compiled file %s found among %s' %
(mibname, ', '.join(self._mibnames)),
searcher=self)
def fileExists(self, mibname, mtime, rebuild=False):
if rebuild:
debug.logger & debug.flagSearcher and debug.logger(
'pretend %s is very old' % mibname)
return
mibname = decode(mibname)
basename = os.path.join(self._path, mibname)
for sfx in self.exts:
f = basename + sfx
if not os.path.exists(f) or not os.path.isfile(f):
debug.logger & debug.flagSearcher and debug.logger(
'%s not present or not a file' % f)
continue
try:
fileTime = os.stat(f)[8]
except OSError:
raise error.PySmiSearcherError(
'failure opening compiled file %s: %s' %
(f, sys.exc_info()[1]),
searcher=self)
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(fileTime))))
if fileTime >= mtime:
raise error.PySmiFileNotModifiedError()
raise error.PySmiFileNotFoundError('no compiled file %s found' %
mibname,
searcher=self)
def fileExists(self, mibname, mtime, rebuild=False):
if rebuild:
debug.logger & debug.flagSearcher and debug.logger('pretend %s is very old' % mibname)
return
mibname = decode(mibname)
try:
p = __import__(self._package, globals(), locals(), ['__init__'])
if hasattr(p, '__loader__') and hasattr(p.__loader__, '_files'):
self.__loader = p.__loader__
self._package = self._package.replace('.', os.sep)
debug.logger & debug.flagSearcher and debug.logger(
'%s is an importable egg at %s' % (self._package, os.path.split(p.__file__)[0]))
elif hasattr(p, '__file__'):
debug.logger & debug.flagSearcher and debug.logger(
'%s is not an egg, trying it as a package directory' % self._package)
return PyFileSearcher(os.path.split(p.__file__)[0]).fileExists(mibname, mtime, rebuild=rebuild)
else:
raise error.PySmiFileNotFoundError('%s is neither importable nor a file' % self._package, searcher=self)
except ImportError:
raise error.PySmiFileNotFoundError('%s is not importable, trying as a path' % self._package, searcher=self)
for fmt in imp.PY_COMPILED, imp.PY_SOURCE:
for pySfx, pyMode in self.suffixes[fmt]:
f = os.path.join(self._package, mibname.upper()) + pySfx
if f not in self.__loader._files:
debug.logger & debug.flagSearcher and debug.logger('%s is not in %s' % (f, self._package))
continue
if fmt == imp.PY_COMPILED:
pyData = self.__loader.get_data(f)
if pyData[:4] == imp.get_magic():
pyData = pyData[4:]
pyTime = struct.unpack('<L', pyData[:4])[0]
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' % (f, time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
else:
raise error.PySmiFileNotFoundError('older file %s exists' % mibname, searcher=self)
else:
debug.logger & debug.flagSearcher and debug.logger('bad magic in %s' % f)
continue
else:
pyTime = self._parseDosTime(
self.__loader._files[f][6],
self.__loader._files[f][5]
)
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' % (f, time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
else:
raise error.PySmiFileNotFoundError('older file %s exists' % mibname, searcher=self)
raise error.PySmiFileNotFoundError('no file %s found' % mibname, searcher=self)
def fileExists(self, mibname, mtime, rebuild=False):
if rebuild:
debug.logger & debug.flagSearcher and debug.logger(
'pretend %s is very old' % mibname)
return
mibname = decode(mibname)
pyfile = os.path.join(self._path, mibname)
for pySfx in BYTECODE_SUFFIXES:
f = pyfile + pySfx
if not os.path.exists(f) or not os.path.isfile(f):
debug.logger & debug.flagSearcher and debug.logger(
'%s not present or not a file' % f)
continue
try:
fp = open(f, 'rb')
pyData = fp.read(8)
fp.close()
except IOError:
raise error.PySmiSearcherError(
'failure opening compiled file %s: %s' %
(f, sys.exc_info()[1]),
searcher=self)
if pyData[:4] == PY_MAGIC_NUMBER:
pyData = pyData[4:]
pyTime = struct.unpack('<L', pyData[:4])[0]
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
else:
raise error.PySmiFileNotFoundError('older file %s exists' %
mibname,
searcher=self)
else:
debug.logger & debug.flagSearcher and debug.logger(
'bad magic in %s' % f)
continue
for pySfx in SOURCE_SUFFIXES:
f = pyfile + pySfx
if not os.path.exists(f) or not os.path.isfile(f):
debug.logger & debug.flagSearcher and debug.logger(
'%s not present or not a file' % f)
continue
try:
pyTime = os.stat(f)[8]
except OSError:
raise error.PySmiSearcherError(
'failure opening compiled file %s: %s' %
(f, sys.exc_info()[1]),
searcher=self)
debug.logger & debug.flagSearcher and debug.logger(
'found %s, mtime %s' %
(f,
time.strftime("%a, %d %b %Y %H:%M:%S GMT",
time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
raise error.PySmiFileNotFoundError('no compiled file %s found' %
mibname,
searcher=self)
