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Viewing changes to inventory.py

  • Committer: Roland Mas
  • Date: 2009-09-10 12:38:52 UTC
  • mto: (0.239.9 trunk)
  • mto: This revision was merged to the branch mainline in revision 6960.
  • Revision ID: lolando@debian.org-20090910123852-2mo5olfx8ef5fccr
Use ProtocolGraphWalker's cache

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Lines of Context:
inventory.py
50
50
        self.path = path
51
51
        self.revision = self._inventory.revision_id
52
52
        self.executable = executable
53
 
        self.file_id = self._inventory.fileid_map.lookup_file_id(
54
 
            path.encode('utf-8'))
 
53
        self.file_id = self._inventory.mapping.generate_file_id(path.encode('utf-8'))
55
54
 
56
55
    @property
57
56
    def object(self):
68
67
    _git_class = Blob
69
68
 
70
69
    def __init__(self, inv, parent_id, hexsha, path, basename, executable):
71
 
        super(GitInventoryFile, self).__init__(inv, parent_id, hexsha, path,
72
 
            basename, executable)
 
70
        super(GitInventoryFile, self).__init__(inv, parent_id, hexsha, path, basename, executable)
73
71
        self.kind = 'file'
74
72
        self.text_id = None
75
73
        self.symlink_target = None
76
74
 
77
75
    @property
78
76
    def text_sha1(self):
79
 
        return osutils.sha_strings(self.object.chunked)
 
77
        return osutils.sha_string(self.object.data)
80
78
 
81
79
    @property
82
80
    def text_size(self):
97
95
        return ''
98
96
 
99
97
    def copy(self):
100
 
        other = inventory.InventoryFile(self.file_id, self.name,
101
 
            self.parent_id)
 
98
        other = inventory.InventoryFile(self.file_id, self.name, self.parent_id)
102
99
        other.executable = self.executable
103
100
        other.text_id = self.text_id
104
101
        other.text_sha1 = self.text_sha1
127
124
 
128
125
    def copy(self):
129
126
        other = inventory.InventoryLink(self.file_id, self.name, self.parent_id)
130
 
        other.executable = self.executable
131
127
        other.symlink_target = self.symlink_target
132
128
        other.revision = self.revision
133
129
        return other
139
135
 
140
136
    def __init__(self, inv, parent_id, hexsha, path, basename, executable):
141
137
        super(GitInventoryTreeReference, self).__init__(inv, parent_id, hexsha, path, basename, executable)
142
 
        self.hexsha = hexsha
143
 
        self.reference_revision = inv.mapping.revision_id_foreign_to_bzr(hexsha)
144
138
        self.text_sha1 = None
145
139
        self.text_size = None
146
140
        self.symlink_target = None
179
173
        for mode, name, hexsha in self.object.entries():
180
174
            basename = name.decode("utf-8")
181
175
            child_path = osutils.pathjoin(self.path, basename)
182
 
            if self._inventory.mapping.is_control_file(child_path):
183
 
                continue
184
176
            executable = mode_is_executable(mode)
185
177
            kind_class = {'directory': GitInventoryDirectory,
186
178
                          'file': GitInventoryFile,
187
179
                          'symlink': GitInventoryLink,
188
180
                          'tree-reference': GitInventoryTreeReference}[mode_kind(mode)]
189
 
            self._children[basename] = kind_class(self._inventory,
190
 
                self.file_id, hexsha, child_path, basename, executable)
 
181
            self._children[basename] = kind_class(self._inventory, self.file_id, hexsha, child_path, basename, executable)
191
182
 
192
183
    def copy(self):
193
 
        other = inventory.InventoryDirectory(self.file_id, self.name,
 
184
        other = inventory.InventoryDirectory(self.file_id, self.name, 
194
185
                                             self.parent_id)
195
186
        other.revision = self.revision
196
187
        # note that children are *not* copied; they're pulled across when
200
191
 
201
192
class GitInventory(inventory.Inventory):
202
193
 
203
 
    def __repr__(self):
204
 
        return "<%s for %r in %r>" % (self.__class__.__name__,
205
 
                self.root.hexsha, self.store)
206
 
 
207
 
    def __init__(self, tree_id, mapping, fileid_map, store, revision_id):
 
194
    def __init__(self, tree_id, mapping, store, revision_id):
208
195
        super(GitInventory, self).__init__(revision_id=revision_id)
209
196
        self.store = store
210
 
        self.fileid_map = fileid_map
211
197
        self.mapping = mapping
212
198
        self.root = GitInventoryDirectory(self, None, tree_id, u"", u"", False)
213
199
 
214
200
    def _get_ie(self, path):
215
 
        if path == "" or path == []:
 
201
        if path == "":
216
202
            return self.root
217
 
        if isinstance(path, basestring):
218
 
            parts = path.split("/")
219
 
        else:
220
 
            parts = path
 
203
        parts = path.split("/")
221
204
        ie = self.root
222
205
        for name in parts:
223
 
            ie = ie.children[name]
 
206
            ie = ie.children[name] 
224
207
        return ie
225
208
 
226
209
    def has_filename(self, path):
238
221
            return False
239
222
 
240
223
    def id2path(self, file_id):
241
 
        path = self.fileid_map.lookup_path(file_id)
 
224
        path = self.mapping.parse_file_id(file_id)
242
225
        try:
243
226
            ie = self._get_ie(path)
244
227
            assert ie.path == path
254
237
    def __getitem__(self, file_id):
255
238
        if file_id == inventory.ROOT_ID:
256
239
            return self.root
257
 
        path = self.fileid_map.lookup_path(file_id)
 
240
        path = self.mapping.parse_file_id(file_id)
258
241
        try:
259
242
            return self._get_ie(path)
260
243
        except KeyError:
264
247
class GitIndexInventory(inventory.Inventory):
265
248
    """Inventory that retrieves its contents from an index file."""
266
249
 
267
 
    def __repr__(self):
268
 
        return "<%s for %r>" % (self.__class__.__name__, self.index)
269
 
 
270
 
    def __init__(self, basis_inventory, fileid_map, index, store):
271
 
        if basis_inventory is None:
272
 
            root_id = None
273
 
        else:
274
 
            root_id = basis_inventory.root.file_id
275
 
        super(GitIndexInventory, self).__init__(revision_id=None, root_id=root_id)
 
250
    def __init__(self, basis_inventory, mapping, index, store):
 
251
        super(GitIndexInventory, self).__init__(revision_id=None, root_id=basis_inventory.root.file_id)
276
252
        self.basis_inv = basis_inventory
277
 
        self.fileid_map = fileid_map
 
253
        self.mapping = mapping
278
254
        self.index = index
279
 
        self._contents_read = False
280
 
        self.store = store
281
 
        self.root = self.add_path("", 'directory',
282
 
            self.fileid_map.lookup_file_id(""), None)
283
 
 
284
 
    def iter_entries_by_dir(self, specific_file_ids=None, yield_parents=False):
285
 
        self._read_contents()
286
 
        return super(GitIndexInventory, self).iter_entries_by_dir(
287
 
            specific_file_ids=specific_file_ids, yield_parents=yield_parents)
288
 
 
289
 
    def has_id(self, file_id):
290
 
        if type(file_id) != str:
291
 
            raise AssertionError
292
 
        try:
293
 
            self.id2path(file_id)
294
 
            return True
295
 
        except errors.NoSuchId:
296
 
            return False
297
 
 
298
 
    def has_filename(self, path):
299
 
        if path in self.index:
300
 
            return True
301
 
        self._read_contents()
302
 
        return super(GitIndexInventory, self).has_filename(path)
303
 
 
304
 
    def id2path(self, file_id):
305
 
        if type(file_id) != str:
306
 
            raise AssertionError
307
 
        path = self.fileid_map.lookup_path(file_id)
308
 
        if path in self.index:
309
 
            return path
310
 
        self._read_contents()
311
 
        return super(GitIndexInventory, self).id2path(file_id)
312
 
 
313
 
    def path2id(self, path):
314
 
        if type(path) in (list, tuple):
315
 
            path = "/".join(path)
316
 
        if path in self.index:
317
 
            file_id = self.fileid_map.lookup_file_id(path)
318
 
        else:
319
 
            self._read_contents()
320
 
            file_id = super(GitIndexInventory, self).path2id(path)
321
 
        if file_id is not None and type(file_id) is not str:
322
 
            raise AssertionError
323
 
        return file_id
324
 
 
325
 
    def __getitem__(self, file_id):
326
 
        self._read_contents()
327
 
        return super(GitIndexInventory, self).__getitem__(file_id)
328
 
 
329
 
    def _read_contents(self):
330
 
        if self._contents_read:
331
 
            return
332
 
        self._contents_read = True
 
255
 
333
256
        pb = ui.ui_factory.nested_progress_bar()
334
257
        try:
335
258
            for i, (path, value) in enumerate(self.index.iteritems()):
336
 
                pb.update("creating working inventory from index",
 
259
                pb.update("creating working inventory from index", 
337
260
                        i, len(self.index))
338
261
                assert isinstance(path, str)
339
262
                assert isinstance(value, tuple) and len(value) == 10
340
263
                (ctime, mtime, dev, ino, mode, uid, gid, size, sha, flags) = value
341
 
                if self.basis_inv is not None:
342
 
                    try:
343
 
                        old_ie = self.basis_inv._get_ie(path)
344
 
                    except KeyError:
345
 
                        old_ie = None
346
 
                else:
 
264
                try:
 
265
                    old_ie = self.basis_inv._get_ie(path)
 
266
                except KeyError:
347
267
                    old_ie = None
348
268
                if old_ie is None:
349
 
                    file_id = self.fileid_map.lookup_file_id(path)
 
269
                    file_id = self.mapping.generate_file_id(path)
350
270
                else:
351
271
                    file_id = old_ie.file_id
352
 
                if type(file_id) != str:
353
 
                    raise AssertionError
354
272
                kind = mode_kind(mode)
355
273
                if old_ie is not None and old_ie.hexsha == sha:
356
274
                    # Hasn't changed since basis inv
357
275
                    self.add_parents(path)
358
276
                    self.add(old_ie)
359
277
                else:
360
 
                    ie = self.add_path(path, kind, file_id,
361
 
                        self.add_parents(path))
362
 
                    data = self.store[sha].data
 
278
                    ie = self.add_path(path, kind, file_id, self.add_parents(path))
 
279
                    data = store[sha].data
363
280
                    if kind == "symlink":
364
281
                        ie.symlink_target = data
365
282
                    else:
371
288
 
372
289
    def add_parents(self, path):
373
290
        dirname, _ = osutils.split(path)
374
 
        file_id = super(GitIndexInventory, self).path2id(dirname)
 
291
        file_id = self.path2id(dirname)
375
292
        if file_id is None:
376
293
            if dirname == "":
377
294
                parent_fid = None
378
295
            else:
379
296
                parent_fid = self.add_parents(dirname)
380
 
            ie = self.add_path(dirname, 'directory',
381
 
                    self.fileid_map.lookup_file_id(dirname), parent_fid)
382
 
            if self.basis_inv is not None and ie.file_id in self.basis_inv:
 
297
            ie = self.add_path(dirname, 'directory', 
 
298
                    self.mapping.generate_file_id(dirname), parent_fid)
 
299
            if ie.file_id in self.basis_inv:
383
300
                ie.revision = self.basis_inv[ie.file_id].revision
384
301
            file_id = ie.file_id
385
 
        if type(file_id) != str:
386
 
            raise AssertionError
387
302
        return file_id
388
303