Python Bag.gen_tiddlers方法代码示例

# 需要导入模块: from tiddlyweb.model.bag import Bag [as 别名]
# 或者: from tiddlyweb.model.bag.Bag import gen_tiddlers [as 别名]
def determine_tiddler_bag_from_recipe(recipe, tiddler, environ=None):
    """
    We have a recipe and a tiddler. We need to
    know the bag in which this tiddler can be found.
    This is different from determine_bag_for_tiddler().
    That one finds the bag the tiddler _could_ be in.
    This is the bag the tiddler _is_ in.

    We reverse the recipe_list, and filter each bag
    according to the rule. Then we look in the list of
    tiddlers and see if ours is in there.
    """
    store = recipe.store
    template = _recipe_template(environ)
    for bag, filter_string in reversed(recipe.get_recipe(template)):
        if isinstance(bag, basestring):
            bag = Bag(name=bag)
        if store:
            bag = store.get(bag)
        # If there is a filter_string then we need to load the tiddlers off
        # the store. If there's not, then we can just use the list that is
        # already in the bag, saving a bit of time.
        if filter_string:
            for candidate_tiddler in filter_tiddlers_from_bag(bag,
                    filter_string):
                if tiddler.title == candidate_tiddler.title:
                    return bag
        else:
            for candidate_tiddler in bag.gen_tiddlers():
                if tiddler.title == candidate_tiddler.title:
                    return bag

    raise NoBagError('no suitable bag for %s' % tiddler.title)

# 需要导入模块: from tiddlyweb.model.bag import Bag [as 别名]
# 或者: from tiddlyweb.model.bag.Bag import gen_tiddlers [as 别名]
def retrieve_from_store(email):
    """
    get the tiddler requested by the email from the store 
    and return it as an email
    """
    store = get_store(config)
    tiddler_title = clean_subject(email["subject"])
    tiddler = Tiddler(tiddler_title)
    bag = determine_bag(email["to"])
    tiddler.bag = bag

    try:
        tiddler = store.get(tiddler)
        response_text = tiddler.text
    except NoTiddlerError:
        # Tiddler not found. Return a list of all tiddlers
        bag = Bag(bag)
        bag = store.get(bag)
        response_text = "The following tiddlers are in %s:\n" % email["to"].split("@")[1]
        tiddlers = bag.gen_tiddlers()
        tiddlers = [tiddler for tiddler in tiddlers]
        response_text += "\n".join([tiddler.title for tiddler in tiddlers])

    response_email = {"from": email["to"], "to": email["from"], "subject": tiddler.title, "body": response_text}

    return response_email

# 需要导入模块: from tiddlyweb.model.bag import Bag [as 别名]
# 或者: from tiddlyweb.model.bag.Bag import gen_tiddlers [as 别名]
def check_bag(tiddler, store, bag_names):
    """
    check that the tiddler is not in the listed bags
    """
    for bag_name in bag_names:
        bag = Bag(bag_name)
        bag = store.get(bag)
        tiddlers = bag.gen_tiddlers()
        if tiddler.title in [reserved.title for reserved in tiddlers]:
            raise InvalidTiddlerError('Tiddler name is reserved: %s' \
                % tiddler.title)