def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
# initialize msgs_state now that all messages have been registered into
# the store
for msg in self.msgs_store.messages:
if not msg.may_be_emitted():
self._msgs_state[msg.msgid] = False
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules, )
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
tokencheckers = [
c for c in checkers
if implements(c, ITokenChecker) and c is not self
]
rawcheckers = [c for c in checkers if implements(c, IRawChecker)]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IAstroidChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
if not descr['isarg'] and not self.should_analyze_file(
modname, filepath):
continue
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname,
self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self.set_current_module(modname, filepath)
# get the module representation
astroid = self.get_ast(filepath, modname)
if astroid is None:
continue
# XXX to be correct we need to keep module_msgs_state for every
# analyzed module (the problem stands with localized messages which
# are only detected in the .close step)
self.file_state = FileState(descr['basename'])
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astroid.file # pylint: disable=maybe-no-member
self.check_astroid_module(astroid, walker, rawcheckers,
tokencheckers)
# warn about spurious inline messages handling
for msgid, line, args in self.file_state.iter_spurious_suppression_messages(
self.msgs_store):
self.add_message(msgid, line, None, args)
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
# initialize msgs_state now that all messages have been registered into
# the store
for msg in self.msgs_store.messages:
if not msg.may_be_emitted():
self._msgs_state[msg.msgid] = False
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules,)
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
tokencheckers = [c for c in checkers if implements(c, ITokenChecker)
and c is not self]
rawcheckers = [c for c in checkers if implements(c, IRawChecker)]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IAstroidChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
if not descr['isarg'] and not self.should_analyze_file(modname, filepath):
continue
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname, self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self.set_current_module(modname, filepath)
# get the module representation
astroid = self.get_ast(filepath, modname)
if astroid is None:
continue
# XXX to be correct we need to keep module_msgs_state for every
# analyzed module (the problem stands with localized messages which
# are only detected in the .close step)
self.file_state = FileState(descr['basename'])
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astroid.file # pylint: disable=maybe-no-member
self.check_astroid_module(astroid, walker, rawcheckers, tokencheckers)
# warn about spurious inline messages handling
for msgid, line, args in self.file_state.iter_spurious_suppression_messages(self.msgs_store):
self.add_message(msgid, line, None, args)
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules, )
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
tokencheckers = [
c for c in checkers
if implements(c, ITokenChecker) and c is not self
]
rawcheckers = [c for c in checkers if implements(c, IRawChecker)]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IAstroidChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
if not descr['isarg'] and not self.should_analyze_file(
modname, filepath):
continue
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname,
self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self.set_current_module(modname, filepath)
# get the module representation
astroid = self.get_ast(filepath, modname)
if astroid is None:
continue
self.base_name = descr['basename']
self.base_file = descr['basepath']
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astroid.file # pylint: disable=maybe-no-member
self.check_astroid_module(astroid, walker, rawcheckers,
tokencheckers)
self._add_suppression_messages()
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
self.reporter.include_ids = self.config.include_ids
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules, )
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
rawcheckers = [
c for c in checkers if implements(c, IRawChecker) and c is not self
]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IASTNGChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
self.set_current_module(modname, filepath)
# get the module representation
astng = self.get_astng(filepath, modname)
if astng is None:
continue
self.base_name = descr['basename']
self.base_file = descr['basepath']
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname,
self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astng.file
self.check_astng_module(astng, walker, rawcheckers)
# Close file for windows users
astng.file_stream.close()
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
self.reporter.include_ids = self.config.include_ids
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules,)
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
rawcheckers = [c for c in checkers if implements(c, IRawChecker)
and c is not self]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IASTNGChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
self.set_current_module(modname, filepath)
# get the module representation
astng = self.get_astng(filepath, modname)
if astng is None:
continue
self.base_name = descr['basename']
self.base_file = descr['basepath']
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname, self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astng.file
self.check_astng_module(astng, walker, rawcheckers)
# Close file for windows users
astng.file_stream.close()
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules,)
walker = PyLintASTWalker(self)
checkers = self.prepare_checkers()
tokencheckers = [c for c in checkers if implements(c, ITokenChecker)
and c is not self]
rawcheckers = [c for c in checkers if implements(c, IRawChecker)]
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IAstroidChecker):
walker.add_checker(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr['name'], descr['path']
if not self.should_analyze_file(modname, filepath):
continue
if self.config.files_output:
reportfile = 'pylint_%s.%s' % (modname, self.reporter.extension)
self.reporter.set_output(open(reportfile, 'w'))
self.set_current_module(modname, filepath)
# get the module representation
astroid = self.get_ast(filepath, modname)
if astroid is None:
continue
self.base_name = descr['basename']
self.base_file = descr['basepath']
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astroid.file # pylint: disable=maybe-no-member
self.check_astroid_module(astroid, walker, rawcheckers, tokencheckers)
self._add_suppression_messages()
# notify global end
self.set_current_module('')
self.stats['statement'] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def check(self, files_or_modules):
"""main checking entry: check a list of files or modules from their
name.
"""
self.reporter.include_ids = self.config.include_ids
if not isinstance(files_or_modules, (list, tuple)):
files_or_modules = (files_or_modules,)
checkers = self._get_checkers()
rawcheckers = []
walker = PyLintASTWalker()
# notify global begin
for checker in checkers:
checker.open()
if implements(checker, IASTNGChecker):
walker.add_checker(checker)
if implements(checker, IRawChecker) and checker is not self: # XXX
rawcheckers.append(checker)
# build ast and check modules or packages
for descr in self.expand_files(files_or_modules):
modname, filepath = descr["name"], descr["path"]
self.set_current_module(modname, filepath)
# get the module representation
astng = self.get_astng(filepath, modname)
if astng is None:
continue
self.base_name = descr["basename"]
self.base_file = descr["basepath"]
if self.config.files_output:
reportfile = "pylint_%s.%s" % (modname, self.reporter.extension)
self.reporter.set_output(open(reportfile, "w"))
self._ignore_file = False
# fix the current file (if the source file was not available or
# if it's actually a c extension)
self.current_file = astng.file
self.check_astng_module(astng, walker, rawcheckers)
# notify global end
self.set_current_module("")
self.stats["statement"] = walker.nbstatements
checkers.reverse()
for checker in checkers:
checker.close()
def _remove_unused_imports(self, module_node, fake_node):
'''
We import objects from fake code and from models, so pylint doesn't complain about undefined objects.
But now it complains a lot about unused imports.
We cannot suppress it, so we call VariableChecker with fake linter to intercept and collect all such error messages,
and then use them to remove unused imports.
'''
#Needed for removal of unused import messages
sniffer = MessageSniffer() #Our linter substitution
walker = PyLintASTWalker(sniffer)
var_checker = VariablesChecker(sniffer)
walker.add_checker(var_checker)
#Collect unused import messages
sniffer.set_fake_node(fake_node)
sniffer.check_astroid_module(module_node, walker, [], [])
#Remove unneeded globals imported from fake code
for name in sniffer.unused:
if name in fake_node.globals and \
name in module_node.locals: #Maybe it's already deleted
del module_node.locals[name]
return module_node
def walk(self, node):
"""recursive walk on the given node"""
walker = PyLintASTWalker(linter)
walker.add_checker(self.checker)
walker.walk(node)
def walk(self, node):
"""recursive walk on the given node"""
walker = PyLintASTWalker(linter)
walker.add_checker(self.checker)
walker.walk(node)
def register(linter): #pylint: disable=W0613
"""Pylint calls this hook to actually activate the plugin"""
walker = PyLintASTWalker(linter)
walker.add_checker(ImportRewriterVisitor())
MANAGER.register_transformer(walker.walk)