def printTreeDocs(rootTopic=None, **kwargs):
'''Uses the TopicTreePrinter to print out the topic tree
to stdout, starting at rootTopic The kwargs are the same as
for TopicTreePrinter constructor. '''
printer = TopicTreePrinter(**kwargs)
if rootTopic is None:
from pubsub import pub
rootTopic = pub.getDefaultRootTopic()
assert rootTopic is not None
printer.traverse(rootTopic)
def printTreeSpec(rootTopic=None, **kwargs):
'''Prints the topic tree specification starting from rootTopic.
If not specified, the whole topic tree is printed. The kwargs are the
same as TopicTreeAsSpec's constructor. If no header or footer are given, the
defaults are used (see defaultTopicTreeSpecHeader and
defaultTopicTreeSpecFooter), such that the resulting output can be
imported in your application. E.g.::
pyFile = file('appTopicTree.py','w')
printTreeSpec( pyFile )
pyFile.close()
import appTopicTree
'''
kwargs.setdefault('header', defaultTopicTreeSpecHeader)
kwargs.setdefault('footer', defaultTopicTreeSpecFooter)
printer = TopicTreeAsSpec(**kwargs)
if rootTopic is None:
from pubsub import pub
rootTopic = pub.getDefaultRootTopic()
assert rootTopic is not None
printer.traverse(rootTopic)