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How to use _parse_config_line method in autotest

Best Python code snippet using autotest_python

comparer.py

Source:comparer.py

...72        self.config_file_right = right_filename73        #self.load_files()74        #self.parse_files()75    76    def _parse_config_line(self, buff):77        """78        [Internal Function] Config line parser.79        This parser is designed to parse a single config line.80        A config line can be in normal format, also can be a comment. This function81        will parse them properly.82        It is called by parse_files().83        Parameters:84            buff - the config line to be parsed.85        Returns:86            A tuple of parsed config item. 87            Format is (CONFIG_NAME, CONFIG_VALUE).88        """89        # Regex to parse config items. Format is "CONFIG_XXXX=<value>".90        # All spaces wrapping the equal mark, and trailing spaces, will be trimmed.91        # NOTICE: items not leading with "CONFIG_" or having leading spaces92        #       will be WARNED by kernel's lexer.93        # e.g.94        #       ( â )CONFIG_I_AM_NORMAL_ITEM=y95        #       ( â )CONFIG_SPACES_WRAPPED_EQUAL_MARK = y96        #       ( Ã )I_AM_NOT_LEAD_WITH_CONFIG=y97        #       ( Ã )    CONFIG_I_HAVE_LEADING_SPACES=y98        config_item_matcher = re.compile(r"^(CONFIG_.*?)\s*=\s*(\S*)")99        config_name = ""100        config_value = Unset101        # Check comment102        if re.match(r'\s*#', buff):103            # Check if it is an explicitly unset item104            if buff.find("is not set") > -1:105                config_name = re.findall(r"(CONFIG_.*?)\s", buff)[0]106                config_value = Unset107                return (config_name, config_value)108            # If not, ignore it, then return false109            else:110                return False111        # If there's no comment, it could be a valid config item112        elif config_item_matcher.match(buff):113            parse_result = config_item_matcher.findall(buff)114            config_name = parse_result[0][0]115            config_value = parse_result[0][1]116            return (config_name, config_value)117        # Otherwise, omit.118        # The process above will filter illegal inputs, 119        #   so finally you will get an empty config_{left,right}.120        return False121    def load_files(self):122        """123        Load config files.124        Parameters:125            No need of parameters, as filenames are specified in config_file_left(right).126        Behavior:127            This function will call open() to open config files in TEXT FORMAT.128            If exceptions occur, it will directly print an error message, 129            then exit Karison.130        """131        # TODO: Raise error if non-text file detected.132        try:133            self.f_left = open(self.config_file_left, "r")134            self.f_right = open(self.config_file_right, "r")135        except FileNotFoundError as e:136            err_fatal("File not found: %s" % e.filename)137            sys.exit(ExitValues.EXIT_FATAL)138        except IsADirectoryError as e:139            err_error("Given path is a directory: %s" % e.filename)140            sys.exit(ExitValues.EXIT_ERROR)141        except PermissionError as e:142            err_error("Permission denied while reading %s" % e.filename)143            sys.exit(ExitValues.EXIT_ERROR)144        except Exception as e:145            err_other_exception(e)146            sys.exit(ExitValues.EXIT_ERROR)147    def parse_files(self):148        """149        Parse config files.150        Parameters:151            No need of parameters, as filenames are specified in config_file_left(right).152        Returns:153            No need of returns, as parsed data will store in config_left(right).154        Data Format:155            config_left(right) is a dict, its format is:156            { 'CONFIG_NAME': value, ... }157        """158        # Won't allow that file is not open159        if not self.f_left or not self.f_right:160            raise ValueError("You must run load_files() to load config files properly.")161        # Seek from head, as you may call this function several times162        self.f_left.seek(0)163        self.f_right.seek(0)164        # Parse config files165        # NOTICE:166        #   Here I will gather duplicated items.167        #   In kernel compilation, if the lexer has found duplicated items,168        #   the value appears at last will be accepted, and A WARNING WILL OCCUR.169        #   So I will also warn if you have duplicated items in input files.170        # If non-text character found (usually you inputed binary file(s)),171        # treat as fatal error, then exit.172        # How to determine if a non-text char exists? Focus on UnicodeDecodeError.173        try:        # Ready to catch decode error174            # (1) Parse the left one175            while True:176                buff = self.f_left.readline()177                if not buff:        # reached EOF178                    break179                180                p = self._parse_config_line(buff)181                if p: 182                    # Gather duplicated items183                    if p[0] in self.config_left.keys():184                        self.duplicated_items_left.add( p[0] )185                    self.config_left[ p[0] ] = p[1]186        except UnicodeDecodeError:187            err_fatal("Your left input file is not a valid text file (may be binary). Karison will exit.")188            sys.exit(ExitValues.EXIT_FATAL)189        try:190            # (2) Parse the right one191            while True:192                buff = self.f_right.readline()193                if not buff:        # reached EOF194                    break195                196                p = self._parse_config_line(buff)197                if p:198                    # Gather duplicated items199                    if p[0] in self.config_right.keys():200                        self.duplicated_items_right.add( p[0] )201                    self.config_right[ p[0] ] = p[1]202        except UnicodeDecodeError:203            err_fatal("Your right input file is not a valid text file (may be binary). Karison will exit.")204            sys.exit(ExitValues.EXIT_FATAL)205        # Warn if the process ends up with an empty result.206        #   This is usually because the user passes an invalid or empty file,207        #   whose lines will be omitted by the parser.208        # Usually a kernel config file has string "CONFIG_" at least.209        if len(self.config_left.keys()) <= 0 or len(self.config_right.keys()) <= 0:210            err_error(textwrap.dedent("Your input file is not a valid kernel config file. Karison will discontinue."))...

commands.py

Source:commands.py

...65    def __init__(self, *args, **kwargs):66        super(Commands, self).__init__(*args, **kwargs)67        self.init()68    @staticmethod69    def _parse_config_line(value, **command_kwargs):70        """Parse one config value"""71        value = value.strip().split(',')72        cmd = value.pop(0).strip()73        doc = ''74        for i, opt in enumerate(value):75            opt = opt.strip()76            if opt == 'command':77                continue78            elif opt in COMMAND_FLAGS:79                cmd_flag = COMMAND_FLAGS[opt]80                command_kwargs[cmd_flag[0]] = cmd_flag[1]81            else:82                doc = ','.join(value[i:]).strip()83                break84        return cmd, command(**command_kwargs), doc85    @staticmethod86    def _get_fun(name, cmd, command_decorator, doc):87        """Return dynamic function"""88        def fun(obj, msg, *args):89            # noinspection PyProtectedMember90            return obj._execute(msg, name, cmd, *args)91        fun.__name__ = name92        fun.__doc__ = doc93        return command_decorator(fun)94    def init(self):95        """Initialize commands from config file"""96        logger.debug('Initializing dynamic commands')97        for name, value in self.config.items():98            try:99                fun_name = name.strip().replace('-', '_')100                if fun_name == 'pass_through':101                    _, cmd_decorator, doc = self._parse_config_line(value, parse_parameters=False)102                    fun = self._get_fun(fun_name, None, cmd_decorator, doc)103                else:104                    fun = self._get_fun(fun_name, *self._parse_config_line(value))105                if fun:106                    logger.info('Registering dynamic command: %s', name)107                    setattr(self, fun_name, MethodType(fun, self))108                else:109                    raise ValueError('Error while decorating dynamic command function')110            except Exception as e:111                logger.error('Dynamic command "%s" could not be registered (%s)', name, e)112    @property113    def _pass_through_mode(self):114        return bool(getattr(self, 'pass_through', False))115    def __post_init__(self):116        if self._pass_through_mode:117            logger.warning('You have enabled pass-through mode in the commands plugin. '118                           '_ALL_ bot commands will be passed to the operating system!')...

config_parser.py

Source:config_parser.py

...70class VsftpdConfigParser(object):71    def __init__(self, config_content):72        self._option_parser = VsftpdConfigOptionParser()73        self.parsed_config = self._parse_config(config_content)74    def _parse_config_line(self, line, conf_dict):75        if not line or line.startswith('#') or line.isspace():76            return77        try:78            option, value = line.split('=', 1)79        except ValueError:80            raise ParsingError("The line does not have the form 'option=value': %s" % line)81        option = option.strip()82        value = value.strip()83        value = self._option_parser.parse_value(option, value)84        conf_dict[option] = value85    def _parse_config(self, contents):86        res = {}87        try:88            for (ix, line) in enumerate(contents.split('\n')):89                self._parse_config_line(line, res)90            return res91        except ParsingError as e:...

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