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Changeset 4425

Timestamp:

10/08/08 13:14:15 (3 months ago)

Author:

novalis_dt

Message:

support multiple types of hook; doco; import NoSuchChangeset? where needed

Files:

r4247	r4425
16	16	"""can this subscriber be invoked on this hook?"""
17	17
18		def invoke(changeset):
19		"""what to do on a commit"""
	18	def after_commit(changeset):
	19	"""what to do after a commit"""
	20
	21	def before_commit(changeset):
	22	"""what to do before a commit"""
	23
	24	def other_repository_action(*args):
	25	"""what to do in the case of some other repositiory action"""
20	26
21	27	### interfaces for the hook system
22	28
23	29	class IRepositoryChangeListener(Interface):
24		"""listeners to changes from repository hooks"""
	30	"""This is a particular type of repository (SVN, Git, etc)'s change
	31	listener."""
25	32
26	33	def type():

r4247	r4425
33	33	# find the active listeners
34	34	listeners = ExtensionPoint(IRepositoryChangeListener).extensions(env)
35
	35
36	36	# find the listener for the given repository type and invoke the hook
37	37	for listener in listeners:
38	38	if env.config.get('trac', 'repository_type') in listener.type():
39		changeset = listener.changeset(repo, *args)
	39	changeset = listener.changeset(repo, hook, *args)
40	40	subscribers = listener.subscribers(hook)
41	41	for subscriber in subscribers:
42		subscriber.invoke(changeset)
	42	funcname = hook.replace("-","_")
	43	func = getattr(subscriber, funcname, None)
	44	if func:
	45	func(changeset)
43	46
44	47	def filename():

r4247	r4425
13	13	from trac.core import *
14	14	from trac.util.text import CRLF
	15	from trac.versioncontrol.api import NoSuchChangeset
15	16	from utils import iswritable
16	17
…	…
78	79	and subscriber.is_available(self.type(), hookname) ]
79	80
80		def changeset(self, repo, revision):
	81	def changeset(self, repo, hook, revision):
81	82	"""
82	83	return the changeset given the repository object and revision number
83	84	"""
84	85	try:
85		chgset = repo.get_changeset(revision)
	86	if hook == 'pre-commit':
	87	chgset = {'transaction' : revision} #Trac has no way to get a transaction out of svn
	88	else:
	89	chgset = repo.get_changeset(revision)
86	90	except NoSuchChangeset:
87	91	# XXX should probably throw an exception (same one?)