analyze.py 文件源码

def _pep8_annotations(text, ignore=None, max_line_length=None):
    import pep8

    class _Pep8AnnotationReport(pep8.BaseReport):
        def __init__(self, options):
            super().__init__(options)
            self.annotations = []

        def error(self, line_number, offset, text, check):
            # If super doesn't return code, this one is ignored
            if not super().error(line_number, offset, text, check):
                return

            annotation = _AnalyzerAnnotation(self.line_offset + line_number, text, _Source.pep8, Style.warning)
            self.annotations.append(annotation)

    # pep8 requires you to include \n at the end of lines
    lines = text.splitlines(True)

    style_guide = pep8.StyleGuide(reporter=_Pep8AnnotationReport, )
    options = style_guide.options

    if ignore:
        options.ignore = tuple(ignore)
    else:
        options.ignore = tuple()

    if max_line_length:
        options.max_line_length = max_line_length

    checker = pep8.Checker(None, lines, options, None)
    checker.check_all()

    return checker.report.annotations


#
# pyflakes
#