def get(self, thing):
"""
Get a thing: recipe, bag, tiddler or user.
"""
lower_class = superclass_name(thing)
if lower_class == 'tiddler':
retriever = get_bag_retriever(self.environ, thing.bag)
if retriever:
try:
thing = retriever[1](thing)
except SpecialBagError as exc:
raise NoTiddlerError(
'unable to get special tiddler: %s:%s:%s'
% (thing.bag, thing.title, exc))
thing.store = self
self._do_hook('get', thing)
return thing
elif lower_class == 'bag':
if get_bag_retriever(self.environ, thing.name):
policy = Policy(read=[], write=['NONE'], create=['NONE'],
delete=['NONE'], manage=['NONE'], accept=['NONE'])
thing.policy = policy
thing.store = self
self._do_hook('get', thing)
return thing
func = self._figure_function('get', thing)
thing = func(thing)
thing.store = self
self._do_hook('get', thing)
return thing
def get_tiddlers_from_recipe(recipe, environ=None):
"""
Return the list of tiddlers that result from processing the ``recipe``.
This list of tiddlers is unique by title with tiddlers later in the
recipe taking precedence over those earlier in the recipe.
The tiddlers returned are empty objects (i.e. not loaded from the
:py:mod:`store <tiddlyweb.store>`).
"""
template = recipe_template(environ)
store = recipe.store
uniquifier = {}
for bag, filter_string in recipe.get_recipe(template):
if isinstance(bag, basestring):
retriever = get_bag_retriever(environ, bag)
if not retriever:
bag = Bag(name=bag)
retriever = store.list_bag_tiddlers
else:
retriever = retriever[0]
else:
retriever = store.list_bag_tiddlers
try:
for tiddler in filter_tiddlers(retriever(bag), filter_string,
environ=environ):
uniquifier[tiddler.title] = tiddler
except SpecialBagError as exc:
raise NoBagError('unable to retrieve from special bag: %s, %s'
% (bag, exc))
return uniquifier.values()
def recipe_as(self, recipe):
"""
Dump a :py:class:`recipe <tiddlyweb.model.recipe.Recipe>` as text.
"""
policy_dict = dict([(key, getattr(recipe.policy, key))
for key in Policy.attributes])
lines = [
'desc: %s' % recipe.desc,
'policy: %s' % simplejson.dumps(policy_dict), ''
]
for bag, filter_string in recipe.get_recipe():
line = ''
if not get_bag_retriever(self.environ, bag):
# If there is a retriever for this bag name then
# we want to write its name straight.
line += '/bags/%s/tiddlers' % quote(bag.encode('utf-8'),
safe='')
else:
line += bag
if filter_string:
line += '?%s' % filter_string
lines.append(line)
return "\n".join(lines)
def recipe_as(self, recipe):
"""
Recipe as text.
"""
policy_dict = dict([(key, getattr(recipe.policy, key)) for
key in Policy.attributes])
lines = ['desc: %s' % recipe.desc, 'policy: %s' %
simplejson.dumps(policy_dict), '']
for bag, filter_string in recipe.get_recipe():
line = ''
if not isinstance(bag, basestring):
bag = bag.name
if not get_bag_retriever(self.environ, bag):
# If there is a retriever for this bag name then
# we want to write its name straight.
line += '/bags/%s/tiddlers' % urllib.quote(
bag.encode('utf-8'), safe='')
else:
line += bag
if filter_string:
line += '?%s' % filter_string
lines.append(line)
return "\n".join(lines)
def get_tiddlers_from_recipe(recipe, environ=None):
"""
Return the list of tiddlers that result from processing the ``recipe``.
This list of tiddlers is unique by title with tiddlers later in the
recipe taking precedence over those earlier in the recipe.
The tiddlers returned are empty objects (i.e. not loaded from the
:py:mod:`store <tiddlyweb.store>`).
"""
template = recipe_template(environ)
store = recipe.store
uniquifier = {}
for bag, filter_string in recipe.get_recipe(template):
if isinstance(bag, basestring):
retriever = get_bag_retriever(environ, bag)
if not retriever:
bag = Bag(name=bag)
retriever = store.list_bag_tiddlers
else:
retriever = retriever[0]
else:
retriever = store.list_bag_tiddlers
try:
for tiddler in filter_tiddlers(retriever(bag),
filter_string,
environ=environ):
uniquifier[tiddler.title] = tiddler
except SpecialBagError as exc:
raise NoBagError('unable to retrieve from special bag: %s, %s' %
(bag, exc))
return uniquifier.values()
def list_bag_tiddlers(self, bag):
"""
List all the tiddlers in the bag.
"""
retriever = get_bag_retriever(self.environ, bag.name)
if retriever:
try:
return retriever[0](bag.name)
except SpecialBagError, exc:
raise NoBagError('unable to get special bag: %s: %s'
% (bag.name, exc))
def list_bag_tiddlers(self, bag):
"""
List all the tiddlers in the bag.
"""
retriever = get_bag_retriever(self.environ, bag.name)
if retriever:
try:
return retriever[0](bag.name)
except SpecialBagError, exc:
raise NoBagError('unable to get remote bag: %s: %s' %
(bag.name, exc))
def list_bag_tiddlers(self, bag):
"""
List all the tiddlers in the bag.
"""
retriever = get_bag_retriever(self.environ, bag.name)
if retriever:
try:
return retriever[0](bag.name)
except SpecialBagError as exc:
raise NoBagError('unable to get special bag: %s: %s'
% (bag.name, exc))
list_func = getattr(self.storage, 'list_bag_tiddlers')
return list_func(bag)
def get(self, thing):
"""
Get a thing: recipe, bag or tiddler
"""
lower_class = superclass_name(thing)
if lower_class == 'tiddler':
retriever = get_bag_retriever(self.environ, thing.bag)
if retriever:
try:
thing = retriever[1](thing)
except SpecialBagError, exc:
raise NoTiddlerError(
'unable to get special tiddler: %s:%s:%s'
% (thing.bag, thing.title, exc))
thing.store = self
self._do_hook('get', thing)
return thing
def get(self, thing):
"""
Get a thing: recipe, bag or tiddler
"""
lower_class = superclass_name(thing)
if lower_class == 'tiddler':
retriever = get_bag_retriever(self.environ, thing.bag)
if retriever:
try:
thing = retriever[1](thing)
except SpecialBagError, exc:
raise NoTiddlerError(
'unable to get remote tiddler: %s:%s:%s' %
(thing.bag, thing.title, exc))
thing.store = self
self._do_hook('get', thing)
return thing
"""
lower_class = superclass_name(thing)
if lower_class == 'tiddler':
retriever = get_bag_retriever(self.environ, thing.bag)
if retriever:
try:
thing = retriever[1](thing)
except SpecialBagError, exc:
raise NoTiddlerError(
'unable to get special tiddler: %s:%s:%s'
% (thing.bag, thing.title, exc))
thing.store = self
self._do_hook('get', thing)
return thing
elif lower_class == 'bag':
if get_bag_retriever(self.environ, thing.name):
policy = Policy(read=[], write=['NONE'], create=['NONE'],
delete=['NONE'], manage=['NONE'], accept=['NONE'])
thing.policy = policy
thing.store = self
self._do_hook('get', thing)
return thing
func = self._figure_function('get', thing)
thing = func(thing)
thing.store = self
self._do_hook('get', thing)
return thing
def put(self, thing):
"""
Put a thing, recipe, bag or tiddler.
"""
lower_class = superclass_name(thing)
if lower_class == 'tiddler':
retriever = get_bag_retriever(self.environ, thing.bag)
if retriever:
try:
thing = retriever[1](thing)
except SpecialBagError, exc:
raise NoTiddlerError(
'unable to get remote tiddler: %s:%s:%s' %
(thing.bag, thing.title, exc))
thing.store = self
self._do_hook('get', thing)
return thing
elif lower_class == 'bag':
if get_bag_retriever(self.environ, thing.name):
policy = Policy(read=[],
write=['NONE'],
create=['NONE'],
delete=['NONE'],
manage=['NONE'],
accept=['NONE'])
thing.policy = policy
thing.store = self
self._do_hook('get', thing)
return thing
func = self._figure_function('get', thing)
thing = func(thing)
thing.store = self
self._do_hook('get', thing)
return thing
