whatstyle.py 文件源码

def register_options(self):
        # type: () -> None
        """Parse options from text like this:
        Preferences:
          [+|-]alignArguments                                        Enable/disable ...
          ...
          [+|-]spacesWithinPatternBinders                            Enable/disable ...
          -alignSingleLineCaseStatements.maxArrowIndent=[1-100]      Set Maximum number ...
          -indentSpaces=[1-10]                                       Set Number of spaces ...
        """
        exeresult = run_executable(self.exe, ['--help'], cache=self.cache)
        options = []
        text = unistr(exeresult.stdout)
        for m in re.finditer(r'^  (\[\+\|-\]|-)([a-z][a-zA-Z.]+)(?:=\[(\d+)-(\d+)\])?', text,
                             re.MULTILINE):
            optionprefix, optionname, start, end = m.groups()
            if start is None:
                optiontype = 'bool'
                configs = [True, False]  # type: List[OptionValue]
            else:
                optiontype = 'int'
                configs = list(inclusiverange(int(start), int(end)))
            options.append(option_make(optionname, optiontype, configs))
        self.styledefinition = styledef_make(options)