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Viewing changes to loggerhead/apps/branch.py

  • Committer: Martin Albisetti
  • Date: 2008-08-05 05:17:47 UTC
  • mfrom: (190.1.3 branch_locations)
  • Revision ID: argentina@gmail.com-20080805051747-j2s6xl31yqzrjgti
Providing branch_link which will provide a hyperlink on the friendly name (Tim Penhey)

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loggerhead/apps/branch.py
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import logging
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import urllib
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import sys
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import bzrlib.branch
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import bzrlib.lru_cache
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from paste import httpexceptions
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from loggerhead.apps import static_app
 
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from loggerhead.controllers.changelog_ui import ChangeLogUI
 
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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.revision_ui import RevisionUI
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from loggerhead.controllers.atom_ui import AtomUI
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from loggerhead.controllers.changelog_ui import ChangeLogUI
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from loggerhead.controllers.diff_ui import DiffUI
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from loggerhead.controllers.download_ui import DownloadUI
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from loggerhead.controllers.filediff_ui import FileDiffUI
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from loggerhead.controllers.inventory_ui import InventoryUI
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from loggerhead.controllers.revision_ui import RevisionUI
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from loggerhead.controllers.revlog_ui import RevLogUI
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from loggerhead.controllers.search_ui import SearchUI
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from loggerhead.history import History
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from loggerhead import util
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_DEFAULT = object()
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class BranchWSGIApp(object):
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    def __init__(self, branch, friendly_name=None, config={},
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                 graph_cache=None, branch_link=None, is_root=False,
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                 served_url=_DEFAULT, use_cdn=False):
 
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                 graph_cache=None, branch_link=None):
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        self.branch = branch
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        self._config = config
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        self.friendly_name = friendly_name
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        self.branch_link = branch_link  # Currently only used in Launchpad
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        self.log = logging.getLogger('loggerhead.%s' % friendly_name)
 
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        self.log = logging.getLogger('loggerhead.%s' % (friendly_name,))
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        if graph_cache is None:
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            graph_cache = bzrlib.lru_cache.LRUCache(10)
 
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            graph_cache = bzrlib.lru_cache.LRUCache()
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        self.graph_cache = graph_cache
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        self.is_root = is_root
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        self.served_url = served_url
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        self.use_cdn = use_cdn
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    def get_history(self):
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        file_cache = None
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        revinfo_disk_cache = None
 
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        _history = History(self.branch, self.graph_cache)
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        cache_path = self._config.get('cachepath', None)
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        if cache_path is not None:
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            # Only import the cache if we're going to use it.
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            # This makes sqlite optional
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            try:
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                from loggerhead.changecache import (
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                    FileChangeCache, RevInfoDiskCache)
 
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                from loggerhead.changecache import FileChangeCache
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            except ImportError:
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                self.log.debug("Couldn't load python-sqlite,"
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                               " continuing without using a cache")
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            else:
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                file_cache = FileChangeCache(cache_path)
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                revinfo_disk_cache = RevInfoDiskCache(cache_path)
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        return History(
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            self.branch, self.graph_cache, file_cache=file_cache,
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            revinfo_disk_cache=revinfo_disk_cache, cache_key=self.friendly_name)
 
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                _history.use_file_cache(
 
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                    FileChangeCache(_history, cache_path))
 
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        return _history
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    def url(self, *args, **kw):
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        if isinstance(args[0], list):
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        qs = '&'.join(qs)
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        return request.construct_url(
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            self._environ, script_name=self._url_base,
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            path_info=unicode('/'.join(args)).encode('utf-8'),
 
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            path_info='/'.join(args),
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            querystring=qs)
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    def context_url(self, *args, **kw):
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    def static_url(self, path):
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        return self._static_url_base + path
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    def yui_url(self, path):
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        if self.use_cdn:
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            base = 'http://yui.yahooapis.com/3.0.0pr2/build/'
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        else:
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            base = self.static_url('/static/javascript/yui/build/')
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        return base + path
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    controllers_dict = {
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        '+filediff': FileDiffUI,
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        '+revlog': RevLogUI,
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        'annotate': AnnotateUI,
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        'atom': AtomUI,
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        'changes': ChangeLogUI,
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        'diff': DiffUI,
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        'download': DownloadUI,
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        'files': InventoryUI,
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        'revision': RevisionUI,
 
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        'download': DownloadUI,
 
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        'atom': AtomUI,
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        'search': SearchUI,
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        }
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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]
 
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        change = h.get_changes([ h.last_revid ])[0]
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        return change.date
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    def branch_url(self):
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        if self._static_url_base is None:
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            self._static_url_base = self._url_base
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        self._environ = environ
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        if self.served_url is _DEFAULT:
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            public_branch = self.branch_url()
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            if public_branch is not None:
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                self.served_url = public_branch
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            else:
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                self.served_url = self.url([])
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        path = request.path_info_pop(environ)
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        if not path:
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            raise httpexceptions.HTTPMovedPermanently(
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            raise httpexceptions.HTTPNotFound()
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        self.branch.lock_read()
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        try:
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            try:
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                c = cls(self, self.get_history)
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                return c(environ, start_response)
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            except:
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                environ['exc_info'] = sys.exc_info()
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                environ['branch'] = self
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                raise
 
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            c = cls(self, self.get_history())
 
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            return c(environ, start_response)
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        finally:
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            self.branch.unlock()