Python pyflakes.checkPath函数代码示例

 def _run_pyflakes_analysis(self, package):
     package_path = os.path.dirname(package.__file__)
     for dir_path, dir_names, file_names in os.walk(package_path):
         for file_name in file_names:
             if file_name.endswith('.py'):
                 file_path = os.path.join(dir_path, file_name)
                 checkPath(file_path)

    def run(self, apps_locations, **options):
        output = open(os.path.join(options['output_dir'], 'pyflakes.report'), 'w')

        # run pyflakes tool with captured output
        old_stdout, pyflakes_output = sys.stdout, StringIO()
        sys.stdout = pyflakes_output
        try:
            for location in apps_locations:
                if os.path.isdir(location):
                    for dirpath, dirnames, filenames in os.walk(os.path.relpath(location)):
                        if dirpath.endswith(tuple(
                                ''.join([os.sep, exclude_dir]) for exclude_dir in options['pyflakes_exclude_dirs'])):
                            continue

                        for filename in filenames:
                            if filename.endswith('.py'):
                                pyflakes.checkPath(os.path.join(dirpath, filename))
                else:
                    pyflakes.checkPath(os.path.relpath(location))
        finally:
            sys.stdout = old_stdout

        # save report
        pyflakes_output.seek(0)

        while True:
            line = pyflakes_output.readline()
            if not line:
                break
            message = re.sub(r': ', r': [E] PYFLAKES:', line)
            output.write(message)

        output.close()

    def teardown_test_environment(self, **kwargs):
        locations = get_apps_locations(self.test_labels, self.test_all)

        # run pyflakes tool with captured output
        old_stdout, pyflakes_output = sys.stdout, StringIO()
        sys.stdout = pyflakes_output
        try:
            for location in locations:
                if os.path.isdir(location):
                    for dirpath, dirnames, filenames in os.walk(relpath(location)):
                        for filename in filenames:
                            if filename.endswith('.py'):
                                pyflakes.checkPath(os.path.join(dirpath, filename))
                else:
                    pyflakes.checkPath(relpath(location))
        finally:
            sys.stdout = old_stdout

        # save report
        pyflakes_output.reset()
        while True:
            line = pyflakes_output.readline()
            if not line:
                break
            message = re.sub(r': ', r': [E] PYFLAKES:', line)
            self.output.write(message)

        self.output.close()

 def directory_py_files(self, parent_directory):
     import pyflakes.scripts.pyflakes as pyflake
     directory_generator = os.walk(parent_directory)
     directory_info = directory_generator.next()
     for file in directory_info[2]:
         if file.endswith('py') and not file.startswith('__init__'):
             pyflake.checkPath('%s/%s' % (directory_info[0], file))
     for directory in directory_info[1]:
         if not directory.startswith('.') and not directory.startswith('migrations'):
             self.directory_py_files('%s/%s' % (parent_directory, directory))

 def __check_path(self, path):
     old_stdout = sys.stdout
     stream = FakeStream()
     try:
         sys.stdout = stream
         for dirpath, dirnames, filenames in os.walk(path):
             for filename in filenames:
                 if filename.endswith('.py'):
                     pyflakes.checkPath(os.path.join(dirpath, filename))
     finally:
         sys.stdout = old_stdout
     stream.check()

    def test_pyflakes(self):
        """Check all the code."""
        stdout = StringIO()
        with patch('sys.stdout', stdout):
            for dirpath, _, filenames in os.walk('src'):
                for filename in filenames:
                    if filename.endswith('.py'):
                        checkPath(os.path.join(dirpath, filename))

        errors = [line.strip() for line in stdout.getvalue().splitlines()
                  if line.strip()]
        if errors:
            self.fail('\n'.join(errors))

 def _run(self, path, **kwargs):
     old_stdout = sys.stdout
     stream = FakeStream(**kwargs)
     try:
         sys.stdout = stream
         for dirpath, dirnames, filenames in os.walk(path):
             for filename in filenames:
                 if _compat.PY3 and filename in ("m4a.py", "test_m4a.py"):
                     continue
                 if filename.endswith('.py'):
                     pyflakes.checkPath(os.path.join(dirpath, filename))
     finally:
         sys.stdout = old_stdout
     stream.check()

 def _run(self, path):
     old_stdout = sys.stdout
     stream = StringIO()
     try:
         sys.stdout = stream
         for dirpath, dirnames, filenames in os.walk(path):
             for filename in filenames:
                 if filename.endswith('.py'):
                     pyflakes.checkPath(os.path.join(dirpath, filename))
     finally:
         sys.stdout = old_stdout
     lines = stream.getvalue()
     if lines:
         raise Exception(lines)

    def __check_path(self, path):
        if not pyflakes:
            raise Exception("pyflakes missing; please install")

        old_stdout = sys.stdout
        stream = FakeStream()
        try:
            sys.stdout = stream
            for dirpath, dirnames, filenames in os.walk(path):
                for filename in filenames:
                    if filename.endswith('.py'):
                        pyflakes.checkPath(os.path.join(dirpath, filename))
        finally:
            sys.stdout = old_stdout
        stream.check()

def audit():
    """Audit WxGeometrie's source with PyFlakes.

    Audit WxGeometrie source code for following issues:
        - Names which are used but not defined or used before they are defined.
        - Names which are redefined without having been used.
    """
    os.chdir(WXGEODIR)
    try:
        import pyflakes.scripts.pyflakes as flakes
    except ImportError:
        print("""In order to run the audit, you need to have PyFlakes installed.""")
        sys.exit(-1)
    print('\n == Auditing files... ==')
    warns = 0
    for dirpath, dirnames, filenames in os.walk('.'):
        if not any((dirpath.startswith('./' + dir) or dir + '/' == dirpath) for dir in SKIP_DIRS):
            print('\nAuditing ' + dirpath + '...')
            print([('./' + dir, dirpath.startswith('./' + dir)) for dir in SKIP_DIRS])
            for filename in filenames:
                if filename.endswith('.py') and filename != '__init__.py':
                    warns += flakes.checkPath(os.path.join(dirpath, filename))
    if warns > 0:
        print("Audit finished with total %d warnings" % warns)
    else:
        print("Audit finished without any warning. :)")

def check_pyflakes(srcdir):
    print(">>> Running pyflakes...")
    clean = True
    for pyfile in findpy(srcdir):
        if pyflakes.checkPath(pyfile) != 0:
            clean = False
    return clean

    def run(self):
        import sys
        try:
            import pyflakes.scripts.pyflakes as flakes
        except ImportError:
            print "Audit requires PyFlakes installed in your system."
            sys.exit(-1)

        warns = 0
        # Define top-level directories
        dirs = ('.')
        for dir in dirs:
            for root, _, files in os.walk(dir):
                if root.startswith(('./build', './doc')):
                    continue
                for file in files:
                    if not file.endswith(('__init__.py', 'upload.py')) \
                            and file.endswith('.py'):
                        warns += flakes.checkPath(os.path.join(root, file))
        if warns > 0:
            print "Audit finished with total %d warnings." % warns
            sys.exit(-1)
        else:
            print "No problems found in sourcecode."
            sys.exit(0)

 def test_missingTrailingNewline(self):
     """
     Source which doesn't end with a newline shouldn't cause any
     exception to be raised nor an error indicator to be returned by
     L{check}.
     """
     fName = fileWithContents("def foo():\n\tpass\n\t")
     self.assertFalse(checkPath(fName))

 def test_checkPathNonExisting(self):
     """
     L{checkPath} handles non-existing files.
     """
     err = StringIO()
     count = withStderrTo(err, lambda: checkPath('extremo'))
     self.assertEquals(err.getvalue(), 'extremo: No such file or directory\n')
     self.assertEquals(count, 1)

    def output(self):

        stderr, sys.stderr = sys.stderr, StringIO.StringIO()
        stdout, sys.stdout = sys.stdout, StringIO.StringIO()
        try:

            from pyflakes.scripts import pyflakes
            pyflakes.checkPath(self.path)

            errors = sys.stderr.getvalue().strip()
            if errors:
                return errors
            else:
                output = sys.stdout.getvalue().strip()
                return output

        finally:
            sys.stderr = stderr
            sys.stdout = stdout