whatstyle.py 文件源码

def reformat(self, sourcefile, destfile, configfile):
        # type: (str, str, str) -> None
        formatstyle = style_make()
        with open(configfile) as fp:
            for line in fp.readlines():
                line = line.rstrip()
                if line.startswith('--'):
                    line = line[2:]
                    pos = line.find('=')
                    if pos > 0:
                        optionname, value = line[:pos], line[pos + 1:]
                    else:
                        optionname, value = line, OPTION_PRESENT
                    set_option(formatstyle, optionname, value)
        sourcedata = readbinary(sourcefile)
        data = self.formatcode(formatstyle, sourcedata, filename=sourcefile)
        if data is None:
            data = b''
        writebinary(destfile, data)

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