def set_option(self, optname, value, action=None, optdict=None):
"""overridden from configuration.OptionsProviderMixin to handle some
special options
"""
if optname in self._options_methods or optname in self._bw_options_methods:
if value:
try:
meth = self._options_methods[optname]
except KeyError:
meth = self._bw_options_methods[optname]
warn("%s is deprecated, replace it by %s" % (optname, optname.split("-")[0]), DeprecationWarning)
value = check_csv(None, optname, value)
if isinstance(value, (list, tuple)):
for _id in value:
meth(_id)
else:
meth(value)
elif optname == "output-format":
if value.lower() in REPORTER_OPT_MAP:
self.set_reporter(REPORTER_OPT_MAP[value.lower()]())
else:
module = load_module_from_name(get_module_part(value))
class_name = value.split(".")[-1]
reporter_class = getattr(module, class_name)
self.set_reporter(reporter_class())
try:
BaseRawChecker.set_option(self, optname, value, action, optdict)
except UnsupportedAction:
print >> sys.stderr, "option %s can't be read from config file" % optname
def astng_from_module_name(self, modname, context_file=None):
"""given a module name, return the astng object"""
if modname in self.astng_cache:
return self.astng_cache[modname]
if modname == '__main__':
from logilab.astng.builder import ASTNGBuilder
return ASTNGBuilder(self).string_build('', modname)
old_cwd = os.getcwd()
if context_file:
os.chdir(dirname(context_file))
try:
filepath = self.file_from_module_name(modname, context_file)
if filepath is not None and not is_python_source(filepath):
module = self.zip_import_data(filepath)
if module is not None:
return module
if filepath is None or not is_python_source(filepath):
try:
module = load_module_from_name(modname)
except Exception as ex:
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise ASTNGBuildingException(msg)
return self.astng_from_module(module, modname)
return self.astng_from_file(filepath, modname, fallback=False)
finally:
os.chdir(old_cwd)
def astng_from_module_name(self, modname, context_file=None):
"""given a module name, return the astng object"""
if modname in self._cache:
return self._cache[modname]
old_cwd = os.getcwd()
if context_file:
os.chdir(dirname(context_file))
try:
filepath = self.file_from_module_name(modname, context_file)
if filepath is not None and not is_python_source(filepath):
data, zmodname = zip_import_data(filepath)
if data is not None:
from logilab.astng.builder import ASTNGBuilder
try:
return ASTNGBuilder(self).string_build(data, zmodname,
filepath)
except (SyntaxError, KeyboardInterrupt, SystemExit):
raise
if filepath is None or not is_python_source(filepath):
try:
module = load_module_from_name(modname)
# catch SystemError as well, we may get that on badly
# initialized C-module
except (SystemError, ImportError), ex:
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise ASTNGBuildingException(msg)
return self.astng_from_module(module, modname)
return self.astng_from_file(filepath, modname, fallback=False)
def callnew(*args, **kwargs):
from logilab.common.modutils import load_module_from_name
message = "object %s has been moved to module %s" % (objname, modpath)
warn(message, DeprecationWarning, stacklevel=2)
m = load_module_from_name(modpath)
return getattr(m, objname)(*args, **kwargs)
def astng_from_module_name(self, modname, context_file=None):
"""given a module name, return the astng object"""
old_cwd = os.getcwd()
if context_file:
os.chdir(dirname(context_file))
try:
filepath = self.file_from_module_name(modname, context_file)
if filepath is not None and not is_python_source(filepath):
try:
return self._cache[filepath]
except KeyError:
data, zmodname = zip_import_data(filepath)
if data is not None:
from logilab.astng.builder import ASTNGBuilder
try:
astng = ASTNGBuilder(self).string_build(data, zmodname, filepath)
except (SyntaxError, KeyboardInterrupt, SystemExit):
raise
self._cache[filepath] = astng
return astng
if filepath is None or not is_python_source(filepath):
try:
module = load_module_from_name(modname)
except ImportError, ex:
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise ASTNGBuildingException(msg)
return self.astng_from_module(module, modname)
return self.astng_from_file(filepath, modname, fallback=False)
def cb_plug_class(self, option, opt_name, value, parser):
"""optik callback to plug the aspect on a class"""
parts = value.split('.')
modulename, klassname = '.'.join(parts[:-1]), parts[-1]
module = load_module_from_name(modulename)
klass = getattr(module, klassname)
#self._weaved[modulename] = module
weaver.weave_methods(klass, LoggerAspect, sys.stderr, self.config)
def load_plugin_modules(self, modnames):
"""take a list of module names which are pylint plugins and load
and register them
"""
for modname in modnames:
if modname in self._dynamic_plugins:
continue
self._dynamic_plugins.append(modname)
module = load_module_from_name(modname)
module.register(self)
def _load_reporter(self):
name = self._reporter_name.lower()
if name in self._reporters:
self.set_reporter(self._reporters[name]())
else:
qname = self._reporter_name
module = load_module_from_name(get_module_part(qname))
class_name = qname.split('.')[-1]
reporter_class = getattr(module, class_name)
self.set_reporter(reporter_class())
def load_file(self, filepath, modname):
""" load registrable objects (if any) from a python file """
from logilab.common.modutils import load_module_from_name
if modname in self._loadedmods:
return
self._loadedmods[modname] = {}
mdate = self._mdate(filepath)
if mdate is None:
return # backup file, see _mdate implementation
elif "flymake" in filepath:
# flymake + pylint in use, don't consider these they will corrupt the registry
return
# set update time before module loading, else we get some reloading
# weirdness in case of syntax error or other error while importing the
# module
self._lastmodifs[filepath] = mdate
# load the module
module = load_module_from_name(modname)
self.load_module(module)
def ast_from_module_name(self, modname, context_file=None):
"""given a module name, return the astroid object"""
if modname in self.astroid_cache:
return self.astroid_cache[modname]
if modname == '__main__':
from astroid.builder import AstroidBuilder
return AstroidBuilder(self).string_build('', modname)
old_cwd = os.getcwd()
if context_file:
os.chdir(dirname(context_file))
try:
filepath = self.file_from_module_name(modname, context_file)
if filepath is not None and not is_python_source(filepath):
module = self.zip_import_data(filepath)
if module is not None:
return module
if filepath is None or not is_python_source(filepath):
try:
module = load_module_from_name(modname)
except Exception, ex:
msg = 'Unable to load module %s (%s)' % (modname, ex)
raise AstroidBuildingException(msg)
return self.ast_from_module(module, modname)
return self.ast_from_file(filepath, modname, fallback=False)
def callnew(*args, **kwargs):
from logilab.common.modutils import load_module_from_name
message = "object %s has been moved to module %s" % (objname, modpath)
self.warn(version, message)
m = load_module_from_name(modpath)
return getattr(m, objname)(*args, **kwargs)
def callnew(*args, **kwargs):
from logilab.common.modutils import load_module_from_name
message = "object %s has been moved to module %s" % (objname, modpath)
warn(message, DeprecationWarning, stacklevel=2)
m = load_module_from_name(modpath)
return getattr(m, objname)(*args, **kwargs)
def cb_plug_module(self, option, opt_name, value, parser):
"""optik callback to plug the aspect on a module"""
module = load_module_from_name(value)
#self._weaved[value] = module
weaver.weave_module(module, LoggerAspect, sys.stderr, self.config)
def test_knownValues_load_module_from_name_2(self):
self.assertEqual(modutils.load_module_from_name('os.path'), path)
def test_knownValues_load_module_from_name_1(self):
self.assertEqual(modutils.load_module_from_name('sys'), sys)
def callnew(*args, **kwargs):
from logilab.common.modutils import load_module_from_name
message = "object %s has been moved to module %s" % (objname, modpath)
self.warn(version, message)
m = load_module_from_name(modpath)
return getattr(m, objname)(*args, **kwargs)
def test_knownValues_load_module_from_name_2(self):
self.assertEqual(modutils.load_module_from_name('os.path'), path)
def test_knownValues_load_module_from_name_1(self):
self.assertEqual(modutils.load_module_from_name('sys'), sys)
