33
33
File text can be retrieved from the text store.
36
def __init__(self, repository, revision_id):
37
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
38
44
self._revision_id = revision_id
39
45
self._rules_searcher = None
41
def has_versioned_directories(self):
42
"""See `Tree.has_versioned_directories`."""
43
return self._repository._format.supports_versioned_directories
45
47
def supports_tree_reference(self):
46
48
return getattr(self._repository._format, "supports_tree_reference",
62
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"""Return the revision id associated with this tree."""
63
65
return self._revision_id
65
def get_file_revision(self, file_id, path=None):
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"""Return the revision id in which a file was last changed."""
67
raise NotImplementedError(self.get_file_revision)
69
67
def get_file_text(self, file_id, path=None):
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for (identifier, content) in self.iter_files_bytes([(file_id, None)]):
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ret = "".join(content)
68
_, content = list(self.iter_files_bytes([(file_id, None)]))[0]
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return ''.join(content)
74
71
def get_file(self, file_id, path=None):
75
72
return StringIO(self.get_file_text(file_id))
78
return self._repository.is_locked()
81
self._repository.lock_read()
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return '<%s instance at %x, rev_id=%r>' % (
86
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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self._inventory = inv
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def get_file_mtime(self, file_id, path=None):
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inv, inv_file_id = self._unpack_file_id(file_id)
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ie = inv[inv_file_id]
74
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"""
78
repo_desired_files = [(f, self.inventory[f].revision, i)
79
for f, i in desired_files]
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revision = self._repository.get_revision(ie.revision)
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except errors.NoSuchRevision:
111
raise errors.FileTimestampUnavailable(self.id2path(file_id))
112
return revision.timestamp
81
for result in self._repository.iter_files_bytes(repo_desired_files):
83
except errors.RevisionNotPresent, e:
84
raise errors.NoSuchFile(e.revision_id)
86
def annotate_iter(self, file_id,
87
default_revision=revision.CURRENT_REVISION):
88
"""See Tree.annotate_iter"""
89
text_key = (file_id, self.inventory[file_id].revision)
90
annotations = self._repository.texts.annotate(text_key)
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return [(key[-1], line) for key, line in annotations]
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93
def get_file_size(self, file_id):
115
inv, inv_file_id = self._unpack_file_id(file_id)
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return inv[inv_file_id].text_size
94
"""See Tree.get_file_size"""
95
return self._inventory[file_id].text_size
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97
def get_file_sha1(self, file_id, path=None, stat_value=None):
119
inv, inv_file_id = self._unpack_file_id(file_id)
120
ie = inv[inv_file_id]
98
ie = self._inventory[file_id]
121
99
if ie.kind == "file":
122
100
return ie.text_sha1
125
def get_file_revision(self, file_id, path=None):
126
inv, inv_file_id = self._unpack_file_id(file_id)
127
ie = inv[inv_file_id]
103
def get_file_mtime(self, file_id, path=None):
104
ie = self._inventory[file_id]
105
revision = self._repository.get_revision(ie.revision)
106
return revision.timestamp
130
108
def is_executable(self, file_id, path=None):
131
inv, inv_file_id = self._unpack_file_id(file_id)
132
ie = inv[inv_file_id]
109
ie = self._inventory[file_id]
133
110
if ie.kind != "file":
135
112
return ie.executable
137
114
def has_filename(self, filename):
138
return bool(self.path2id(filename))
115
return bool(self.inventory.path2id(filename))
140
117
def list_files(self, include_root=False, from_dir=None, recursive=True):
141
118
# The only files returned by this are those from the version
142
120
if from_dir is None:
143
121
from_dir_id = None
144
inv = self.root_inventory
146
inv, from_dir_id = self._path2inv_file_id(from_dir)
123
from_dir_id = inv.path2id(from_dir)
147
124
if from_dir_id is None:
148
125
# Directory not versioned
154
131
for path, entry in entries:
155
132
yield path, 'V', entry.kind, entry.file_id, entry
157
def get_symlink_target(self, file_id, path=None):
158
inv, inv_file_id = self._unpack_file_id(file_id)
159
ie = inv[inv_file_id]
134
def get_symlink_target(self, file_id):
135
ie = self._inventory[file_id]
160
136
# Inventories store symlink targets in unicode
161
137
return ie.symlink_target
163
139
def get_reference_revision(self, file_id, path=None):
164
inv, inv_file_id = self._unpack_file_id(file_id)
165
return inv[inv_file_id].reference_revision
140
return self.inventory[file_id].reference_revision
167
142
def get_root_id(self):
168
if self.root_inventory.root:
169
return self.root_inventory.root.file_id
143
if self.inventory.root:
144
return self.inventory.root.file_id
171
146
def kind(self, file_id):
172
inv, inv_file_id = self._unpack_file_id(file_id)
173
return inv[inv_file_id].kind
147
return self._inventory[file_id].kind
175
149
def path_content_summary(self, path):
176
150
"""See Tree.path_content_summary."""
177
inv, file_id = self._path2inv_file_id(path)
151
id = self.inventory.path2id(path)
179
153
return ('missing', None, None, None)
154
entry = self._inventory[id]
181
155
kind = entry.kind
182
156
if kind == 'file':
183
157
return (kind, entry.text_size, entry.executable, entry.text_sha1)
222
211
if dir[2] == _directory:
223
212
pending.append(dir)
225
def iter_files_bytes(self, desired_files):
226
"""See Tree.iter_files_bytes.
228
This version is implemented on top of Repository.iter_files_bytes"""
229
repo_desired_files = [(f, self.get_file_revision(f), i)
230
for f, i in desired_files]
232
for result in self._repository.iter_files_bytes(repo_desired_files):
234
except errors.RevisionNotPresent, e:
235
raise errors.NoSuchFile(e.file_id)
237
def annotate_iter(self, file_id,
238
default_revision=revision.CURRENT_REVISION):
239
"""See Tree.annotate_iter"""
240
text_key = (file_id, self.get_file_revision(file_id))
241
annotator = self._repository.texts.get_annotator()
242
annotations = annotator.annotate_flat(text_key)
243
return [(key[-1], line) for key, line in annotations]
245
def __eq__(self, other):
248
if isinstance(other, InventoryRevisionTree):
249
return (self.root_inventory == other.root_inventory)
252
def __ne__(self, other):
253
return not (self == other)
256
raise ValueError('not hashable')
214
def _get_rules_searcher(self, default_searcher):
215
"""See Tree._get_rules_searcher."""
216
if self._rules_searcher is None:
217
self._rules_searcher = super(RevisionTree,
218
self)._get_rules_searcher(default_searcher)
219
return self._rules_searcher
259
222
class InterCHKRevisionTree(tree.InterTree):
278
241
lookup_trees = [self.source]
280
243
lookup_trees.extend(extra_trees)
281
# The ids of items we need to examine to insure delta consistency.
282
precise_file_ids = set()
283
discarded_changes = {}
284
244
if specific_files == []:
285
245
specific_file_ids = []
287
247
specific_file_ids = self.target.paths2ids(specific_files,
288
248
lookup_trees, require_versioned=require_versioned)
289
250
# FIXME: It should be possible to delegate include_unchanged handling
290
251
# to CHKInventory.iter_changes and do a better job there -- vila
292
changed_file_ids = set()
293
# FIXME: nested tree support
294
for result in self.target.root_inventory.iter_changes(
295
self.source.root_inventory):
296
if specific_file_ids is not None:
298
if file_id not in specific_file_ids:
299
# A change from the whole tree that we don't want to show yet.
300
# We may find that we need to show it for delta consistency, so
302
discarded_changes[result[0]] = result
304
new_parent_id = result[4][1]
305
precise_file_ids.add(new_parent_id)
253
if include_unchanged:
254
changed_file_ids = []
255
for result in self.target.inventory.iter_changes(self.source.inventory):
256
if (specific_file_ids is not None
257
and not result[0] in specific_file_ids):
258
# CHKMap.iter_changes is clean and fast. Better filter out
259
# the specific files *after* it did its job.
307
changed_file_ids.add(result[0])
308
if specific_file_ids is not None:
309
for result in self._handle_precise_ids(precise_file_ids,
310
changed_file_ids, discarded_changes=discarded_changes):
262
if include_unchanged:
263
# Keep track of yielded results (cheaper than building the
265
changed_file_ids.append(result[0])
312
266
if include_unchanged:
313
267
# CHKMap avoid being O(tree), so we go to O(tree) only if
315
269
# Now walk the whole inventory, excluding the already yielded
317
# FIXME: Support nested trees
318
271
changed_file_ids = set(changed_file_ids)
319
for relpath, entry in self.target.root_inventory.iter_entries():
272
for relpath, entry in self.target.inventory.iter_entries():
320
273
if (specific_file_ids is not None
321
274
and not entry.file_id in specific_file_ids):