whatstyle.py 文件源码

def cmdargs_for_style(self, formatstyle, filename=None):
        # type: (Style, Optional[str]) -> List[str]
        assert isinstance(formatstyle, Style)
        configdata = bytestr(self.styletext(formatstyle))
        sha = shahex(configdata)
        cfg = os.path.join(tempfile.gettempdir(),
                           'whatstyle_rustfmt_%s/%s' % (sha, self.configfilename))
        try:
            dirpath = os.path.dirname(cfg)
            os.makedirs(dirpath)
            self.add_tempfile(dirpath)
        except OSError as exc:
            if exc.errno != errno.EEXIST:
                raise
        if not self.tempfile_exists(cfg):
            writebinary(cfg, configdata)
            self.add_tempfile(cfg)
        cmdargs = ['--config-path', cfg]
        return cmdargs