lib/ramble/ramble/config.py [246:337]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        self._raw_data = None
        self.schema = schema
        self.yaml_path = yaml_path or []

    @property
    def is_platform_dependent(self):
        return False

    def get_section_filename(self, section):
        return self.path

    def get_section(self, section):
        # read raw data from the file, which looks like:
        # {
        #   'config': {
        #      ... data ...
        #   },
        #   'packages': {
        #      ... data ...
        #   },
        # }
        #
        # To preserve overrides up to the section level (e.g. to override
        # the "packages" section with the "::" syntax), data in self.sections
        # looks like this:
        # {
        #   'config': {
        #      'config': {
        #         ... data ...
        #       }
        #   },
        #   'packages': {
        #      'packages': {
        #         ... data ...
        #      }
        #   }
        # }

        # This bit ensures we have read the file and have
        # the raw data in memory
        if self._raw_data is None:
            self._raw_data = read_config_file(self.path, self.schema)
            if self._raw_data is None:
                return None

        # Here we know we have the raw data and ensure we
        # populate the sections dictionary, which may be
        # cleared by the clear() method
        if not self.sections:
            section_data = self._raw_data
            for key in self.yaml_path:
                if section_data is None:
                    return None
                section_data = section_data[key]

            for section_key, data in section_data.items():
                self.sections[section_key] = {section_key: data}

        return self.sections.get(section, None)

    def _write_section(self, section):
        data_to_write = self._raw_data

        # If there is no existing data, this section SingleFileScope has never
        # been written to disk. We need to construct the portion of the data
        # from the root of self._raw_data to the level at which the config
        # sections are defined. That requires creating keys for every entry in
        # self.yaml_path
        if not data_to_write:
            data_to_write = {}
            # reverse because we construct it from the inside out
            for key in reversed(self.yaml_path):
                data_to_write = {key: data_to_write}

        # data_update_pointer is a pointer to the part of data_to_write
        # that we are currently updating.
        # We start by traversing into the data to the point at which the
        # config sections are defined. This means popping the keys from
        # self.yaml_path
        data_update_pointer = data_to_write
        for key in self.yaml_path:
            data_update_pointer = data_update_pointer[key]

        # For each section, update the data at the level of our pointer
        # with the data from the section
        for key, data in self.sections.items():
            data_update_pointer[key] = data[key]

        validate(data_to_write, self.schema)
        try:
            parent = os.path.dirname(self.path)
            mkdirp(parent)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



lib/ramble/spack/config.py [197:288]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        self._raw_data = None
        self.schema = schema
        self.yaml_path = yaml_path or []

    @property
    def is_platform_dependent(self):
        return False

    def get_section_filename(self, section):
        return self.path

    def get_section(self, section):
        # read raw data from the file, which looks like:
        # {
        #   'config': {
        #      ... data ...
        #   },
        #   'packages': {
        #      ... data ...
        #   },
        # }
        #
        # To preserve overrides up to the section level (e.g. to override
        # the "packages" section with the "::" syntax), data in self.sections
        # looks like this:
        # {
        #   'config': {
        #      'config': {
        #         ... data ...
        #       }
        #   },
        #   'packages': {
        #      'packages': {
        #         ... data ...
        #      }
        #   }
        # }

        # This bit ensures we have read the file and have
        # the raw data in memory
        if self._raw_data is None:
            self._raw_data = read_config_file(self.path, self.schema)
            if self._raw_data is None:
                return None

        # Here we know we have the raw data and ensure we
        # populate the sections dictionary, which may be
        # cleared by the clear() method
        if not self.sections:
            section_data = self._raw_data
            for key in self.yaml_path:
                if section_data is None:
                    return None
                section_data = section_data[key]

            for section_key, data in section_data.items():
                self.sections[section_key] = {section_key: data}

        return self.sections.get(section, None)

    def _write_section(self, section):
        data_to_write = self._raw_data

        # If there is no existing data, this section SingleFileScope has never
        # been written to disk. We need to construct the portion of the data
        # from the root of self._raw_data to the level at which the config
        # sections are defined. That requires creating keys for every entry in
        # self.yaml_path
        if not data_to_write:
            data_to_write = {}
            # reverse because we construct it from the inside out
            for key in reversed(self.yaml_path):
                data_to_write = {key: data_to_write}

        # data_update_pointer is a pointer to the part of data_to_write
        # that we are currently updating.
        # We start by traversing into the data to the point at which the
        # config sections are defined. This means popping the keys from
        # self.yaml_path
        data_update_pointer = data_to_write
        for key in self.yaml_path:
            data_update_pointer = data_update_pointer[key]

        # For each section, update the data at the level of our pointer
        # with the data from the section
        for key, data in self.sections.items():
            data_update_pointer[key] = data[key]

        validate(data_to_write, self.schema)
        try:
            parent = os.path.dirname(self.path)
            mkdirp(parent)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -