Пример #1
0
    def _read_file(fname, **kwargs):
        """
        Reading a file with `sunpy.io` for automatic source detection.

        Parameters
        ----------
        fname : `str`
            The file path to parse.

        Returns
        -------
        parsed : `bool`
            `True` if file has been read.
        pairs : `list` or `str`
            List of ``(data, header)`` pairs if ``parsed`` is `True`,  ``fname`` if ``parsed`` is `False`.
            `False` if the file is not supported or incorrect.
        """
        if 'source' not in kwargs.keys() or not kwargs['source']:
            try:
                pairs = read_file(fname, **kwargs)

                new_pairs = []
                for pair in pairs:
                    filedata, filemeta = pair
                    if isinstance(filemeta, FileHeader):
                        data = filedata
                        meta = MetaDict(filemeta)
                        new_pairs.append(HDPair(data, meta))
                return True, new_pairs
            except UnrecognizedFileTypeError:
                return False, fname
        else:
            return False, fname
Пример #2
0
    def _read_file(fname, **kwargs):
        """
        Reading a file with `sunpy.io` for automatic source detection.

        Parameters
        ----------
        fname : `str`
            The file path to parse.

        Returns
        -------
        pairs : `list` or `str`
            List of ``(data, header)`` pairs or ``fname`` if the file is not supported or incorrect.
        """
        if 'source' not in kwargs.keys() or not kwargs['source']:
            try:
                if detect_filetype(fname) == 'cdf':
                    # Put import here to ensure there is no import dependency
                    # on cdflib for TimeSeries
                    from sunpy.io.cdf import read_cdf
                    return read_cdf(os.fspath(fname), **kwargs)
            except UnrecognizedFileTypeError:
                pass

            try:
                pairs = read_file(os.fspath(fname), **kwargs)

                new_pairs = []
                for pair in pairs:
                    filedata, filemeta = pair
                    if isinstance(filemeta, FileHeader):
                        data = filedata
                        meta = MetaDict(filemeta)
                        new_pairs.append(HDPair(data, meta))
                return [new_pairs]
            except UnrecognizedFileTypeError:
                return [fname]
        else:
            return [fname]
Пример #3
0
    def _read_file(self, fname, **kwargs):
        """
        Test reading a file with sunpy.io for automatic source detection.

        Parameters
        ----------

        fname : filename

        kwargs

        Returns
        -------

        parsed :  bool
            True if file has been reading

        pairs : list or string
            List of (data, header) pairs if ``parsed`` is ``True`` or ``fname``
            if ``False``
        """
        if 'source' not in kwargs.keys() or not kwargs['source']:
            try:
                pairs = read_file(fname, **kwargs)

                new_pairs = []
                for pair in pairs:
                    filedata, filemeta = pair
                    if isinstance(filemeta, FileHeader):
                        data = filedata
                        meta = MetaDict(filemeta)
                        new_pairs.append(HDPair(data, meta))
                return True, new_pairs
            except UnrecognizedFileTypeError:
                return False, fname
        else:
            return False, fname