31
33
File text can be retrieved from the text store.
34
def __init__(self, repository, revision_id):
35
self._repository = repository
36
def __init__(self, branch, inv, revision_id):
37
# for compatability the 'branch' parameter has not been renamed to
38
# repository at this point. However, we should change RevisionTree's
39
# construction to always be via Repository and not via direct
40
# construction - this will mean that we can change the constructor
41
# with much less chance of breaking client code.
42
self._repository = branch
36
44
self._revision_id = revision_id
37
45
self._rules_searcher = None
39
47
def supports_tree_reference(self):
40
return getattr(self._repository._format, "supports_tree_reference",
43
50
def get_parent_ids(self):
44
51
"""See Tree.get_parent_ids.
56
63
"""Return the revision id associated with this tree."""
57
64
return self._revision_id
59
def get_file_revision(self, file_id, path=None):
60
"""Return the revision id in which a file was last changed."""
61
raise NotImplementedError(self.get_file_revision)
63
66
def get_file_text(self, file_id, path=None):
64
67
_, content = list(self.iter_files_bytes([(file_id, None)]))[0]
65
68
return ''.join(content)
67
70
def get_file(self, file_id, path=None):
68
71
return StringIO(self.get_file_text(file_id))
71
return self._repository.is_locked()
74
self._repository.lock_read()
78
return '<%s instance at %x, rev_id=%r>' % (
79
self.__class__.__name__, id(self), self._revision_id)
82
self._repository.unlock()
84
def _get_rules_searcher(self, default_searcher):
85
"""See Tree._get_rules_searcher."""
86
if self._rules_searcher is None:
87
self._rules_searcher = super(RevisionTree,
88
self)._get_rules_searcher(default_searcher)
89
return self._rules_searcher
92
class InventoryRevisionTree(RevisionTree,tree.InventoryTree):
94
def __init__(self, repository, inv, revision_id):
95
RevisionTree.__init__(self, repository, revision_id)
98
def get_file_mtime(self, file_id, path=None):
99
ie = self._inventory[file_id]
73
def iter_files_bytes(self, desired_files):
74
"""See Tree.iter_files_bytes.
76
This version is implemented on top of Repository.extract_files_bytes"""
77
repo_desired_files = [(f, self.inventory[f].revision, i)
78
for f, i in desired_files]
101
revision = self._repository.get_revision(ie.revision)
102
except errors.NoSuchRevision:
103
raise errors.FileTimestampUnavailable(self.id2path(file_id))
104
return revision.timestamp
80
for result in self._repository.iter_files_bytes(repo_desired_files):
82
except errors.RevisionNotPresent, e:
83
raise errors.NoSuchFile(e.revision_id)
85
def annotate_iter(self, file_id,
86
default_revision=revision.CURRENT_REVISION):
87
"""See Tree.annotate_iter"""
88
text_key = (file_id, self.inventory[file_id].revision)
89
annotations = self._repository.texts.annotate(text_key)
90
return [(key[-1], line) for key, line in annotations]
106
92
def get_file_size(self, file_id):
93
"""See Tree.get_file_size"""
107
94
return self._inventory[file_id].text_size
109
96
def get_file_sha1(self, file_id, path=None, stat_value=None):
112
99
return ie.text_sha1
115
def get_file_revision(self, file_id, path=None):
102
def get_file_mtime(self, file_id, path=None):
116
103
ie = self._inventory[file_id]
104
revision = self._repository.get_revision(ie.revision)
105
return revision.timestamp
119
107
def is_executable(self, file_id, path=None):
120
108
ie = self._inventory[file_id]
121
109
if ie.kind != "file":
123
111
return ie.executable
125
113
def has_filename(self, filename):
126
114
return bool(self.inventory.path2id(filename))
128
def list_files(self, include_root=False, from_dir=None, recursive=True):
116
def list_files(self, include_root=False):
129
117
# The only files returned by this are those from the version
134
from_dir_id = inv.path2id(from_dir)
135
if from_dir_id is None:
136
# Directory not versioned
138
entries = inv.iter_entries(from_dir=from_dir_id, recursive=recursive)
139
if inv.root is not None and not include_root and from_dir is None:
118
entries = self.inventory.iter_entries()
119
# skip the root for compatability with the current apis.
120
if self.inventory.root is not None and not include_root:
140
121
# skip the root for compatability with the current apis.
142
123
for path, entry in entries:
143
124
yield path, 'V', entry.kind, entry.file_id, entry
145
def get_symlink_target(self, file_id, path=None):
126
def get_symlink_target(self, file_id):
146
127
ie = self._inventory[file_id]
147
# Inventories store symlink targets in unicode
148
return ie.symlink_target
128
return ie.symlink_target;
150
130
def get_reference_revision(self, file_id, path=None):
151
131
return self.inventory[file_id].reference_revision
179
159
def _file_size(self, entry, stat_value):
180
160
return entry.text_size
162
def _get_ancestors(self, default_revision):
163
return set(self._repository.get_ancestry(self._revision_id,
167
self._repository.lock_read()
170
return '<%s instance at %x, rev_id=%r>' % (
171
self.__class__.__name__, id(self), self._revision_id)
174
self._repository.unlock()
182
176
def walkdirs(self, prefix=""):
183
177
_directory = 'directory'
184
178
inv = self.inventory
208
202
if dir[2] == _directory:
209
203
pending.append(dir)
211
def iter_files_bytes(self, desired_files):
212
"""See Tree.iter_files_bytes.
214
This version is implemented on top of Repository.extract_files_bytes"""
215
repo_desired_files = [(f, self.get_file_revision(f), i)
216
for f, i in desired_files]
218
for result in self._repository.iter_files_bytes(repo_desired_files):
220
except errors.RevisionNotPresent, e:
221
raise errors.NoSuchFile(e.revision_id)
223
def annotate_iter(self, file_id,
224
default_revision=revision.CURRENT_REVISION):
225
"""See Tree.annotate_iter"""
226
text_key = (file_id, self.get_file_revision(file_id))
227
annotator = self._repository.texts.get_annotator()
228
annotations = annotator.annotate_flat(text_key)
229
return [(key[-1], line) for key, line in annotations]
205
def _get_rules_searcher(self, default_searcher):
206
"""See Tree._get_rules_searcher."""
207
if self._rules_searcher is None:
208
self._rules_searcher = super(RevisionTree,
209
self)._get_rules_searcher(default_searcher)
210
return self._rules_searcher
232
213
class InterCHKRevisionTree(tree.InterTree):
251
232
lookup_trees = [self.source]
253
234
lookup_trees.extend(extra_trees)
254
# The ids of items we need to examine to insure delta consistency.
255
precise_file_ids = set()
256
discarded_changes = {}
257
235
if specific_files == []:
258
236
specific_file_ids = []
260
238
specific_file_ids = self.target.paths2ids(specific_files,
261
239
lookup_trees, require_versioned=require_versioned)
262
241
# FIXME: It should be possible to delegate include_unchanged handling
263
242
# to CHKInventory.iter_changes and do a better job there -- vila
265
changed_file_ids = set()
244
if include_unchanged:
245
changed_file_ids = []
266
246
for result in self.target.inventory.iter_changes(self.source.inventory):
267
if specific_file_ids is not None:
269
if file_id not in specific_file_ids:
270
# A change from the whole tree that we don't want to show yet.
271
# We may find that we need to show it for delta consistency, so
273
discarded_changes[result[0]] = result
275
new_parent_id = result[4][1]
276
precise_file_ids.add(new_parent_id)
247
if (specific_file_ids is not None
248
and not result[0] in specific_file_ids):
249
# CHKMap.iter_changes is clean and fast. Better filter out
250
# the specific files *after* it did its job.
278
changed_file_ids.add(result[0])
279
if specific_file_ids is not None:
280
for result in self._handle_precise_ids(precise_file_ids,
281
changed_file_ids, discarded_changes=discarded_changes):
253
if include_unchanged:
254
# Keep track of yielded results (cheaper than building the
256
changed_file_ids.append(result[0])
283
257
if include_unchanged:
284
258
# CHKMap avoid being O(tree), so we go to O(tree) only if