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# Copyright (C) 2006 Robey Pointer <robey@lag.net>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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collection of configuration and objects related to a bazaar branch.
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from cherrypy import HTTPRedirect
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from loggerhead import util
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from loggerhead.changecache import ChangeCache, FileChangeCache
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from loggerhead.history import History
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from loggerhead.textindex import TextIndex
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from loggerhead.controllers.changelog_ui import ChangeLogUI
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from loggerhead.controllers.atom_ui import AtomUI
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from loggerhead.controllers.revision_ui import RevisionUI
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from loggerhead.controllers.inventory_ui import InventoryUI
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from loggerhead.controllers.annotate_ui import AnnotateUI
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from loggerhead.controllers.download_ui import DownloadUI
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from loggerhead.controllers.bundle_ui import BundleUI
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with_history_lock = util.with_lock('_history_lock', 'History')
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class BranchView (object):
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def __init__(self, group_name, name, subfolder, absfolder, config, project_config):
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self._group_name = group_name
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self._folder = subfolder
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self._absfolder = absfolder
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self._project_config = project_config
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self.log = logging.getLogger('loggerhead.%s' % (name,))
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self._history_lock = threading.RLock()
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self.changes = ChangeLogUI(self)
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self.revision = RevisionUI(self)
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self.files = InventoryUI(self)
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self.annotate = AnnotateUI(self)
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self.download = DownloadUI(self)
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self.atom = AtomUI(self)
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self.bundle = BundleUI(self)
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# force history object to be loaded:
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turbogears.startup.call_on_shutdown.append(self.close)
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# it's important that we cleanly detach the history, so the cache
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# files can be closed correctly and hopefully remain uncorrupted.
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# this should also stop any ongoing indexing.
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self._history.detach()
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config = property(lambda self: self._config)
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name = property(lambda self: self._name)
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group_name = property(lambda self: self._group_name)
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def _get_friendly_name(self):
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name = self._config.get('branch_name', None)
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# try branch-specific config?
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name = self.get_history().get_config().get_nickname()
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friendly_name = property(_get_friendly_name)
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def _get_description(self):
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description = self._config.get('description', None)
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if description is not None:
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# try branch-specific config?
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description = self.get_history().get_config().get_user_option('description')
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description = property(_get_description)
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def _get_branch_url(self):
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url = self._config.get('url', None)
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# try to assemble one from the project, if an url_prefix was defined.
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url = self._project_config.get('url_prefix', None)
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return posixpath.join(url, self._folder) + '/'
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# try branch-specific config?
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url = self.get_history().get_config().get_user_option('public_branch')
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branch_url = property(_get_branch_url)
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raise HTTPRedirect(self.url('/changes'))
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def get_history(self):
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get an up-to-date History object, safely. each page-view calls this
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method, and normally it will get the same History object as on previous
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calls. but if the bazaar branch on-disk has been updated since this
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History was created, a new object will be created and returned.
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if (self._history is None) or self._history.out_of_date():
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self.log.debug('Reload branch history...')
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if self._history is not None:
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self._history.detach()
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_history = self._history = History.from_folder(
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self._absfolder, self._name)
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cache_path = self._config.get('cachepath', None)
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if cache_path is None:
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# try the project config
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cache_path = self._project_config.get('cachepath', None)
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if cache_path is not None:
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_history.use_cache(ChangeCache(_history, cache_path))
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_history.use_file_cache(FileChangeCache(_history, cache_path))
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_history.use_search_index(TextIndex(_history, cache_path))
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def check_rebuild(self):
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h = self.get_history()
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def url(self, elements, **kw):
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"build an url relative to this branch"
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if not isinstance(elements, list):
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elements = [elements]
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if elements[0].startswith('/'):
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elements[0] = elements[0][1:]
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elements = [urllib.quote(x) for x in elements]
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return turbogears.url([ '/' + self.group_name, self.name ] + elements, **kw)
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def context_url(self, elements, **kw):
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"build an url relative to this branch, bringing along browsing context"
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return self.url(elements, **util.get_context(**kw))
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def last_updated(self):
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h = self.get_history()
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change = h.get_changes([ h.last_revid ])[0]
added
removed
loggerhead/branchview.py
