← Back to branch summary

~loggerhead-team/loggerhead/trunk-rich

« back to all changes in this revision

Viewing changes to loggerhead/apps/branch.py

  • Committer: Robey Pointer
  • Date: 2007-01-08 07:06:06 UTC
  • Revision ID: robey@lag.net-20070108070606-bztqt5nlyn0w9rda
fix up the diff color key and collapse buttons on the revision page so they
look more reasonable, and even mostly work in safari.

Show diffs side-by-side

added added

removed removed

Lines of Context:
loggerhead/apps/branch.py
1
 
"""The WSGI application for serving a Bazaar branch."""
2
 
 
3
 
import logging
4
 
import urllib
5
 
 
6
 
import bzrlib.branch
7
 
import bzrlib.lru_cache
8
 
 
9
 
from paste import request
10
 
from paste import httpexceptions
11
 
 
12
 
from loggerhead.apps import static_app
13
 
from loggerhead.controllers.changelog_ui import ChangeLogUI
14
 
from loggerhead.controllers.inventory_ui import InventoryUI
15
 
from loggerhead.controllers.annotate_ui import AnnotateUI
16
 
from loggerhead.controllers.revision_ui import RevisionUI
17
 
from loggerhead.controllers.atom_ui import AtomUI
18
 
from loggerhead.controllers.download_ui import DownloadUI
19
 
from loggerhead.controllers.search_ui import SearchUI
20
 
from loggerhead.controllers.diff_ui import DiffUI
21
 
from loggerhead.history import History
22
 
from loggerhead import util
23
 
 
24
 
 
25
 
class BranchWSGIApp(object):
26
 
 
27
 
    def __init__(self, branch, friendly_name=None, config={},
28
 
                 graph_cache=None, branch_link=None, is_root=False):
29
 
        self.branch = branch
30
 
        self._config = config
31
 
        self.friendly_name = friendly_name
32
 
        self.branch_link = branch_link  # Currently only used in Launchpad
33
 
        self.log = logging.getLogger('loggerhead.%s' % (friendly_name,))
34
 
        if graph_cache is None:
35
 
            graph_cache = bzrlib.lru_cache.LRUCache()
36
 
        self.graph_cache = graph_cache
37
 
        self.is_root = is_root
38
 
 
39
 
    def get_history(self):
40
 
        _history = History(self.branch, self.graph_cache)
41
 
        cache_path = self._config.get('cachepath', None)
42
 
        if cache_path is not None:
43
 
            # Only import the cache if we're going to use it.
44
 
            # This makes sqlite optional
45
 
            try:
46
 
                from loggerhead.changecache import FileChangeCache
47
 
            except ImportError:
48
 
                self.log.debug("Couldn't load python-sqlite,"
49
 
                               " continuing without using a cache")
50
 
            else:
51
 
                _history.use_file_cache(
52
 
                    FileChangeCache(_history, cache_path))
53
 
        return _history
54
 
 
55
 
    def url(self, *args, **kw):
56
 
        if isinstance(args[0], list):
57
 
            args = args[0]
58
 
        qs = []
59
 
        for k, v in kw.iteritems():
60
 
            if v is not None:
61
 
                qs.append('%s=%s'%(k, urllib.quote(v)))
62
 
        qs = '&'.join(qs)
63
 
        return request.construct_url(
64
 
            self._environ, script_name=self._url_base,
65
 
            path_info='/'.join(args),
66
 
            querystring=qs)
67
 
 
68
 
    def context_url(self, *args, **kw):
69
 
        kw = util.get_context(**kw)
70
 
        return self.url(*args, **kw)
71
 
 
72
 
    def static_url(self, path):
73
 
        return self._static_url_base + path
74
 
 
75
 
    controllers_dict = {
76
 
        'annotate': AnnotateUI,
77
 
        'changes': ChangeLogUI,
78
 
        'files': InventoryUI,
79
 
        'revision': RevisionUI,
80
 
        'download': DownloadUI,
81
 
        'atom': AtomUI,
82
 
        'search': SearchUI,
83
 
        'diff': DiffUI,
84
 
        }
85
 
 
86
 
    def last_updated(self):
87
 
        h = self.get_history()
88
 
        change = h.get_changes([ h.last_revid ])[0]
89
 
        return change.date
90
 
 
91
 
    def branch_url(self):
92
 
        return self.branch.get_config().get_user_option('public_branch')
93
 
 
94
 
    def app(self, environ, start_response):
95
 
        self._url_base = environ['SCRIPT_NAME']
96
 
        self._static_url_base = environ.get('loggerhead.static.url')
97
 
        if self._static_url_base is None:
98
 
            self._static_url_base = self._url_base
99
 
        self._environ = environ
100
 
        path = request.path_info_pop(environ)
101
 
        if not path:
102
 
            raise httpexceptions.HTTPMovedPermanently(
103
 
                self._url_base + '/changes')
104
 
        if path == 'static':
105
 
            return static_app(environ, start_response)
106
 
        cls = self.controllers_dict.get(path)
107
 
        if cls is None:
108
 
            raise httpexceptions.HTTPNotFound()
109
 
        self.branch.lock_read()
110
 
        try:
111
 
            c = cls(self, self.get_history())
112
 
            return c(environ, start_response)
113
 
        finally:
114
 
            self.branch.unlock()