core.py 文件源码

def load_config(path='.boss.yml'):
    loader = j.FileSystemLoader('.')
    try:
        template = loader.load(j.Environment(), path, os.environ)
        yml = template.render()
        doc = yaml.load(yml)
        return transform_config(doc)
    except j.TemplateNotFound:
        error = 'Error loading {}: not found'.format(path)
        raise ConfigurationError(error)
    except j.TemplateSyntaxError as e:
        error = 'Error loading {}: {}, line {}'.format(path, e, e.lineno)
        raise ConfigurationError(error)
    except IOError as e:
        error = 'Error loading {}: {}'.format(path, e.strerror)
        raise ConfigurationError(error)
    except v.Invalid as e:
        error = 'Error validating {}: {}'.format(path, e)
        raise ConfigurationError(error)