support_matrix.py 文件源码

def _load_support_matrix(self):
        """Reads the support-matrix.ini file and populates an instance
        of the SupportMatrix class with all the data.

        :returns: SupportMatrix instance
        """

        cfg = configparser.SafeConfigParser()
        env = self.state.document.settings.env
        fname = self.arguments[0]
        rel_fpath, fpath = env.relfn2path(fname)
        with open(fpath) as fp:
            cfg.readfp(fp)

        # This ensures that the docs are rebuilt whenever the
        # .ini file changes
        env.note_dependency(rel_fpath)

        matrix = SupportMatrix()
        matrix.targets = self._get_targets(cfg)
        matrix.features = self._get_features(cfg, matrix.targets)

        return matrix