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 visit_from(self, node):
"""visit an astng.From node
resolve module dependencies
"""
basename = node.modname
context_file = node.root().file
if context_file is not None:
relative = is_relative(basename, context_file)
else:
relative = False
for name in node.names:
if name[0] == '*':
fullname = basename
else:
fullname = '%s.%s' % (basename, name[0])
if fullname.find('.') > -1:
try:
# XXX: don't use get_module_part, missing package precedence
mod_fullname = get_module_part(fullname,context_file)
if(mod_fullname == fullname):
self.from_modname_imports+=1;
node.modname_import = True;
fullname = mod_fullname
except ImportError:
print "Unresolved From -", node.as_string(),"File -",node.root().name,"Lineno - ",node.fromlineno
self.bad_from_imports+=1
continue
self._imported_module(node, fullname, relative)
def visit_from(self, node):
"""triggered when a from statement is seen"""
basename = node.modname
if self._module_not_exists(node, basename):
return
if basename == '__future__':
# check if this is the first non-docstring statement in the module
prev = node.previous_sibling()
if prev:
# consecutive future statements are possible
if not (isinstance(prev, astng.From)
and prev.modname == '__future__'):
self.add_message('W0410', node=node)
self._check_deprecated(node, basename)
level = node.level
if level > 0: # explicit relative import (leading dots)
relative = True
else:
relative = self._check_relative(node, basename)
for name, _ in node.names:
if name == '*':
self.add_message('W0401', args=basename, node=node)
continue
# handle reimport
self._check_reimport(node, name, basename, level)
# analyze dependencies
fullname = '.' * level + '%s.%s' % (basename, name)
fullname = get_module_part(fullname,context_file=node.root().file)
self._imported_module(node, fullname, relative)
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 _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_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 visit_from(self, node):
"""triggered when an import statement is seen"""
basename = node.modname
for name, alias in node.names:
fullname = '%s.%s' % (basename, name)
self._check_verboten_import(node, fullname)
if fullname.find('.') > -1:
try:
fullname = get_module_part(fullname,
context_file=node.root().file)
except ImportError, ex:
# this is checked elsewhere in pylint (F0401)
continue
if alias == None:
alias = fullname
self.imported_modules.update({alias: fullname})
def visit_from(self, node):
"""triggered when an import statement is seen"""
basename = node.modname
for name, alias in node.names:
fullname = '{0}.{1}'.format(basename, name)
self._check_verboten_import(node, fullname)
if fullname.find('.') > -1:
try:
fullname = get_module_part(fullname,
context_file=node.root().file)
except ImportError as ex:
# this is checked elsewhere in pylint (F0401)
continue
if alias == None:
alias = fullname
self.imported_modules.update({alias: fullname})
def _add_imported_module(self, node, importedmodname):
"""notify an imported module, used to analyze dependencies"""
importedmodname = get_module_part(importedmodname)
context_name = node.root().name
if context_name == importedmodname:
# module importing itself !
self.add_message('import-self', node=node)
elif not is_standard_module(importedmodname):
# handle dependencies
importedmodnames = self.stats['dependencies'].setdefault(
importedmodname, set())
if not context_name in importedmodnames:
importedmodnames.add(context_name)
# update import graph
mgraph = self.import_graph.setdefault(context_name, set())
if not importedmodname in mgraph:
mgraph.add(importedmodname)
def visit_from(self, node):
"""visit an astng.From node
resolve module dependencies
"""
basename = node.modname
context_file = node.root().file
if context_file is not None:
relative = is_relative(basename, context_file)
else:
relative = False
for name in node.names:
if name[0] == '*':
continue
# analyze dependencies
fullname = '%s.%s' % (basename, name[0])
if fullname.find('.') > -1:
try:
# XXX: don't use get_module_part, missing package precedence
fullname = get_module_part(fullname)
except ImportError:
continue
if fullname != basename:
self._imported_module(node, fullname, relative)
def visit_from(self, node):
"""visit an astng.From node
resolve module dependencies
"""
basename = node.modname
context_file = node.root().file
if context_file is not None:
relative = is_relative(basename, context_file)
else:
relative = False
for name in node.names:
if name[0] == '*':
continue
# analyze dependencies
fullname = '%s.%s' % (basename, name[0])
if fullname.find('.') > -1:
try:
# XXX: don't use get_module_part, missing package precedence
fullname = get_module_part(fullname)
except ImportError:
continue
if fullname != basename:
self._imported_module(node, fullname, relative)
def test_knownValues_get_module_part_3(self):
"""relative import from given file"""
self.assertEqual(modutils.get_module_part('interface.Interface',
modutils.__file__), 'interface')
def test_knownValues_get_module_part_3(self):
"""relative import from given file"""
self.assertEqual(
modutils.get_module_part('interface.Interface', modutils.__file__),
'interface')
def test_knownValues_get_builtin_module_part(self):
self.assertEqual(modutils.get_module_part('sys.path'), 'sys')
self.assertEqual(modutils.get_module_part('sys.path', '__file__'), 'sys')
def test_knownValues_get_module_part_2(self):
self.assertEqual(modutils.get_module_part('logilab.common.modutils.get_module_part'),
'logilab.common.modutils')
def test_knownValues_get_builtin_module_part(self):
self.assertEqual(modutils.get_module_part('sys.path'), 'sys')
self.assertEqual(modutils.get_module_part('sys.path', '__file__'),
'sys')
def test_knownValues_get_compiled_module_part(self):
self.assertEqual(modutils.get_module_part('math.log10'), 'math')
self.assertEqual(modutils.get_module_part('math.log10', __file__), 'math')
def test_knownValues_get_compiled_module_part(self):
self.assertEqual(modutils.get_module_part("math.log10"), "math")
self.assertEqual(modutils.get_module_part("math.log10", __file__), "math")
def test_knownValues_get_builtin_module_part(self):
self.assertEqual(modutils.get_module_part("sys.path"), "sys")
self.assertEqual(modutils.get_module_part("sys.path", "__file__"), "sys")
def test_knownValues_get_module_part_3(self):
self.assertEqual(modutils.get_module_part("db.get_connexion", modutils.__file__), "db")
def test_knownValues_get_module_part_1(self):
self.assertEqual(modutils.get_module_part("logilab.common.modutils"), "logilab.common.modutils")
def test_knownValues_get_module_part_2(self):
self.assertEqual(
modutils.get_module_part(
'logilab.common.modutils.get_module_part'),
'logilab.common.modutils')
def test_knownValues_get_module_part_3(self):
self.assertEqual(
modutils.get_module_part('db.get_connexion', modutils.__file__),
'db')
def test_knownValues_get_compiled_module_part(self):
self.assertEqual(modutils.get_module_part('math.log10'), 'math')
self.assertEqual(modutils.get_module_part('math.log10', __file__),
'math')
