dactyl_build.py 文件源码

def setup_pp_env(page=None, page_filters=[], no_loader=False):
    remote, path = get_page_where(page)
    if remote:
        logger.debug("Using remote template loader for page %s" % page)
        pp_env = jinja2.Environment(loader=jinja2.FunctionLoader(read_markdown_remote))
    elif no_loader:
        logger.debug("Using a no-loader Jinja environment")
        pp_env = jinja2.Environment()
    else:
        logger.debug("Using FileSystemLoader for page %s" % page)
        pp_env = jinja2.Environment(loader=jinja2.FileSystemLoader(path))

    # Pull exported values (& functions) from page filters into the pp_env
    for filter_name in page_filters:
        if filter_name not in config.filters.keys():
            logger.debug("Skipping unloaded filter '%s'" % filter_name)
            continue
        if "export" in dir(config.filters[filter_name]):
            for key,val in config.filters[filter_name].export.items():
                logger.debug("... pulling in filter_%s's exported key '%s'" % (filter_name, key))
                pp_env.globals[key] = val
    return pp_env