31
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File text can be retrieved from the text store.
34
def __init__(self, repository, revision_id):
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self._repository = repository
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def __init__(self, branch, inv, revision_id):
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# for compatability the 'branch' parameter has not been renamed to
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# repository at this point. However, we should change RevisionTree's
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# construction to always be via Repository and not via direct
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# construction - this will mean that we can change the constructor
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# with much less chance of breaking client code.
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self._repository = branch
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self._revision_id = revision_id
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self._rules_searcher = None
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"""Return the revision id associated with this tree."""
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return self._revision_id
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def get_file_revision(self, file_id, path=None):
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"""Return the revision id in which a file was last changed."""
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raise NotImplementedError(self.get_file_revision)
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def get_file_text(self, file_id, path=None):
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_, content = list(self.iter_files_bytes([(file_id, None)]))[0]
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return ''.join(content)
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def get_file(self, file_id, path=None):
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return StringIO(self.get_file_text(file_id))
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return self._repository.is_locked()
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self._repository.lock_read()
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return '<%s instance at %x, rev_id=%r>' % (
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self.__class__.__name__, id(self), self._revision_id)
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self._repository.unlock()
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def _get_rules_searcher(self, default_searcher):
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"""See Tree._get_rules_searcher."""
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if self._rules_searcher is None:
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self._rules_searcher = super(RevisionTree,
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self)._get_rules_searcher(default_searcher)
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return self._rules_searcher
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class InventoryRevisionTree(RevisionTree,tree.InventoryTree):
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def __init__(self, repository, inv, revision_id):
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RevisionTree.__init__(self, repository, revision_id)
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def get_file_mtime(self, file_id, path=None):
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ie = self._inventory[file_id]
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def iter_files_bytes(self, desired_files):
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"""See Tree.iter_files_bytes.
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This version is implemented on top of Repository.extract_files_bytes"""
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repo_desired_files = [(f, self.inventory[f].revision, i)
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for f, i in desired_files]
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revision = self._repository.get_revision(ie.revision)
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except errors.NoSuchRevision:
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raise errors.FileTimestampUnavailable(self.id2path(file_id))
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return revision.timestamp
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for result in self._repository.iter_files_bytes(repo_desired_files):
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except errors.RevisionNotPresent, e:
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raise errors.NoSuchFile(e.revision_id)
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def annotate_iter(self, file_id,
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default_revision=revision.CURRENT_REVISION):
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"""See Tree.annotate_iter"""
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text_key = (file_id, self.inventory[file_id].revision)
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annotator = self._repository.texts.get_annotator()
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annotations = annotator.annotate_flat(text_key)
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return [(key[-1], line) for key, line in annotations]
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def get_file_size(self, file_id):
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"""See Tree.get_file_size"""
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96
return self._inventory[file_id].text_size
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98
def get_file_sha1(self, file_id, path=None, stat_value=None):
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return ie.text_sha1
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def get_file_revision(self, file_id, path=None):
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def get_file_mtime(self, file_id, path=None):
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105
ie = self._inventory[file_id]
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revision = self._repository.get_revision(ie.revision)
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return revision.timestamp
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109
def is_executable(self, file_id, path=None):
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ie = self._inventory[file_id]
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if ie.kind != "file":
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return ie.executable
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def has_filename(self, filename):
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for path, entry in entries:
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yield path, 'V', entry.kind, entry.file_id, entry
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def get_symlink_target(self, file_id, path=None):
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def get_symlink_target(self, file_id):
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ie = self._inventory[file_id]
147
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# Inventories store symlink targets in unicode
148
138
return ie.symlink_target
179
169
def _file_size(self, entry, stat_value):
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170
return entry.text_size
172
def _get_ancestors(self, default_revision):
173
return set(self._repository.get_ancestry(self._revision_id,
177
self._repository.lock_read()
180
return '<%s instance at %x, rev_id=%r>' % (
181
self.__class__.__name__, id(self), self._revision_id)
184
self._repository.unlock()
182
186
def walkdirs(self, prefix=""):
183
187
_directory = 'directory'
184
188
inv = self.inventory
208
212
if dir[2] == _directory:
209
213
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]
215
def _get_rules_searcher(self, default_searcher):
216
"""See Tree._get_rules_searcher."""
217
if self._rules_searcher is None:
218
self._rules_searcher = super(RevisionTree,
219
self)._get_rules_searcher(default_searcher)
220
return self._rules_searcher
232
223
class InterCHKRevisionTree(tree.InterTree):
251
242
lookup_trees = [self.source]
253
244
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
245
if specific_files == []:
258
246
specific_file_ids = []
260
248
specific_file_ids = self.target.paths2ids(specific_files,
261
249
lookup_trees, require_versioned=require_versioned)
262
251
# FIXME: It should be possible to delegate include_unchanged handling
263
252
# to CHKInventory.iter_changes and do a better job there -- vila
265
changed_file_ids = set()
254
if include_unchanged:
255
changed_file_ids = []
266
256
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)
257
if (specific_file_ids is not None
258
and not result[0] in specific_file_ids):
259
# CHKMap.iter_changes is clean and fast. Better filter out
260
# 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):
263
if include_unchanged:
264
# Keep track of yielded results (cheaper than building the
266
changed_file_ids.append(result[0])
283
267
if include_unchanged:
284
268
# CHKMap avoid being O(tree), so we go to O(tree) only if