Python configparser.RawConfigParser方法代码示例

# 需要导入模块: from setuptools.extern.six.moves import configparser [as 别名]
# 或者: from setuptools.extern.six.moves.configparser import RawConfigParser [as 别名]
def __init__(self):
        """
        Load from ~/.pypirc
        """
        defaults = dict.fromkeys(['username', 'password', 'repository'], '')
        configparser.RawConfigParser.__init__(self, defaults)

        rc = os.path.join(os.path.expanduser('~'), '.pypirc')
        if os.path.exists(rc):
            self.read(rc) 

# 需要导入模块: from setuptools.extern.six.moves import configparser [as 别名]
# 或者: from setuptools.extern.six.moves.configparser import RawConfigParser [as 别名]
def extract_wininst_cfg(dist_filename):
    """Extract configuration data from a bdist_wininst .exe

    Returns a configparser.RawConfigParser, or None
    """
    f = open(dist_filename, 'rb')
    try:
        endrec = zipfile._EndRecData(f)
        if endrec is None:
            return None

        prepended = (endrec[9] - endrec[5]) - endrec[6]
        if prepended < 12:  # no wininst data here
            return None
        f.seek(prepended - 12)

        tag, cfglen, bmlen = struct.unpack("<iii", f.read(12))
        if tag not in (0x1234567A, 0x1234567B):
            return None  # not a valid tag

        f.seek(prepended - (12 + cfglen))
        cfg = configparser.RawConfigParser(
            {'version': '', 'target_version': ''})
        try:
            part = f.read(cfglen)
            # Read up to the first null byte.
            config = part.split(b'\0', 1)[0]
            # Now the config is in bytes, but for RawConfigParser, it should
            #  be text, so decode it.
            config = config.decode(sys.getfilesystemencoding())
            cfg.readfp(six.StringIO(config))
        except configparser.Error:
            return None
        if not cfg.has_section('metadata') or not cfg.has_section('Setup'):
            return None
        return cfg

    finally:
        f.close() 

# 需要导入模块: from setuptools.extern.six.moves import configparser [as 别名]
# 或者: from setuptools.extern.six.moves.configparser import RawConfigParser [as 别名]
def edit_config(filename, settings, dry_run=False):
    """Edit a configuration file to include `settings`

    `settings` is a dictionary of dictionaries or ``None`` values, keyed by
    command/section name.  A ``None`` value means to delete the entire section,
    while a dictionary lists settings to be changed or deleted in that section.
    A setting of ``None`` means to delete that setting.
    """
    log.debug("Reading configuration from %s", filename)
    opts = configparser.RawConfigParser()
    opts.read([filename])
    for section, options in settings.items():
        if options is None:
            log.info("Deleting section [%s] from %s", section, filename)
            opts.remove_section(section)
        else:
            if not opts.has_section(section):
                log.debug("Adding new section [%s] to %s", section, filename)
                opts.add_section(section)
            for option, value in options.items():
                if value is None:
                    log.debug(
                        "Deleting %s.%s from %s",
                        section, option, filename
                    )
                    opts.remove_option(section, option)
                    if not opts.options(section):
                        log.info("Deleting empty [%s] section from %s",
                                 section, filename)
                        opts.remove_section(section)
                else:
                    log.debug(
                        "Setting %s.%s to %r in %s",
                        section, option, value, filename
                    )
                    opts.set(section, option, value)

    log.info("Writing %s", filename)
    if not dry_run:
        with open(filename, 'w') as f:
            opts.write(f) 

# 需要导入模块: from setuptools.extern.six.moves import configparser [as 别名]
# 或者: from setuptools.extern.six.moves.configparser import RawConfigParser [as 别名]
def extract_wininst_cfg(dist_filename):
    """Extract configuration data from a bdist_wininst .exe

    Returns a configparser.RawConfigParser, or None
    """
    f = open(dist_filename, 'rb')
    try:
        endrec = zipfile._EndRecData(f)
        if endrec is None:
            return None

        prepended = (endrec[9] - endrec[5]) - endrec[6]
        if prepended < 12:  # no wininst data here
            return None
        f.seek(prepended - 12)

        tag, cfglen, bmlen = struct.unpack("<iii", f.read(12))
        if tag not in (0x1234567A, 0x1234567B):
            return None  # not a valid tag

        f.seek(prepended - (12 + cfglen))
        init = {'version': '', 'target_version': ''}
        cfg = configparser.RawConfigParser(init)
        try:
            part = f.read(cfglen)
            # Read up to the first null byte.
            config = part.split(b'\0', 1)[0]
            # Now the config is in bytes, but for RawConfigParser, it should
            #  be text, so decode it.
            config = config.decode(sys.getfilesystemencoding())
            cfg.readfp(six.StringIO(config))
        except configparser.Error:
            return None
        if not cfg.has_section('metadata') or not cfg.has_section('Setup'):
            return None
        return cfg

    finally:
        f.close()