59
55
def has_id(self, file_id):
60
56
return self.inventory.has_id(file_id)
63
"""Return set of all ids in this tree."""
64
return self.inventory.id_set()
58
def has_or_had_id(self, file_id):
59
if file_id == self.inventory.root.file_id:
61
return self.inventory.has_id(file_id)
66
return iter(self.inventory)
66
68
def id2path(self, file_id):
67
69
return self.inventory.id2path(file_id)
71
def kind(self, file_id):
72
raise NotImplementedError("subclasses must implement kind")
69
74
def _get_inventory(self):
70
75
return self._inventory
77
def get_file_by_path(self, path):
78
return self.get_file(self._inventory.path2id(path))
72
80
inventory = property(_get_inventory,
73
81
doc="Inventory of this Tree")
75
83
def _check_retrieved(self, ie, f):
76
86
fp = fingerprint_file(f)
79
if ie.text_size is not None:
89
if ie.text_size != None:
80
90
if ie.text_size != fp['size']:
81
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
91
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
82
92
["inventory expects %d bytes" % ie.text_size,
83
93
"file is actually %d bytes" % fp['size'],
84
94
"store is probably damaged/corrupt"])
86
96
if ie.text_sha1 != fp['sha1']:
87
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
97
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
98
["inventory expects %s" % ie.text_sha1,
89
99
"file is actually %s" % fp['sha1'],
90
100
"store is probably damaged/corrupt"])
93
def export(self, dest):
94
"""Export this tree to a new directory.
96
`dest` should not exist, and will be created holding the
97
contents of this tree.
99
:todo: To handle subdirectories we need to create the
102
:note: If the export fails, the destination directory will be
103
left in a half-assed state.
106
mutter('export version %r' % self)
108
for dp, ie in inv.iter_entries():
110
fullpath = appendpath(dest, dp)
111
if kind == 'directory':
114
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
116
bailout("don't know how to export {%s} of kind %r", fid, kind)
117
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
121
class WorkingTree(Tree):
122
"""Working copy tree.
124
The inventory is held in the `Branch` working-inventory, and the
125
files are in a directory on disk.
127
It is possible for a `WorkingTree` to have a filename which is
128
not listed in the Inventory and vice versa.
130
def __init__(self, basedir, inv):
131
self._inventory = inv
132
self.basedir = basedir
133
self.path2id = inv.path2id
136
return "<%s of %s>" % (self.__class__.__name__,
139
def abspath(self, filename):
140
return os.path.join(self.basedir, filename)
142
def has_filename(self, filename):
143
return os.path.exists(self.abspath(filename))
145
def get_file(self, file_id):
146
return self.get_file_byname(self.id2path(file_id))
148
def get_file_byname(self, filename):
149
return file(self.abspath(filename), 'rb')
151
def _get_store_filename(self, file_id):
152
return self.abspath(self.id2path(file_id))
154
def has_id(self, file_id):
155
# files that have been deleted are excluded
156
if not self.inventory.has_id(file_id):
158
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
160
def get_file_size(self, file_id):
161
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
163
def get_file_sha1(self, file_id):
164
f = self.get_file(file_id)
168
def file_class(self, filename):
169
if self.path2id(filename):
171
elif self.is_ignored(filename):
177
def file_kind(self, filename):
178
if isfile(self.abspath(filename)):
180
elif isdir(self.abspath(filename)):
186
def list_files(self):
187
"""Recursively list all files as (path, class, kind, id).
189
Lists, but does not descend into unversioned directories.
191
This does not include files that have been deleted in this
194
Skips the control directory.
198
def descend(from_dir, from_dir_id, dp):
202
## TODO: If we find a subdirectory with its own .bzr
203
## directory, then that is a separate tree and we
204
## should exclude it.
205
if bzrlib.BZRDIR == f:
209
fp = appendpath(from_dir, f)
212
fap = appendpath(dp, f)
214
f_ie = inv.get_child(from_dir_id, f)
217
elif self.is_ignored(fp):
226
bailout("file %r entered as kind %r id %r, now of kind %r"
227
% (fap, f_ie.kind, f_ie.file_id, fk))
229
yield fp, c, fk, (f_ie and f_ie.file_id)
231
if fk != 'directory':
235
# don't descend unversioned directories
238
for ff in descend(fp, f_ie.file_id, fap):
241
for f in descend('', None, self.basedir):
246
def unknowns(self, path='', dir_id=None):
247
"""Yield names of unknown files in this WorkingTree.
249
If there are any unknown directories then only the directory is
250
returned, not all its children. But if there are unknown files
251
under a versioned subdirectory, they are returned.
253
Currently returned depth-first, sorted by name within directories.
255
for fpath, fclass, fkind, fid in self.list_files():
260
def ignored_files(self):
261
for fpath, fclass, fkind, fid in self.list_files():
266
def get_ignore_list(self):
267
"""Return list of ignore patterns.
269
Cached in the Tree object after the first call.
271
if hasattr(self, '_ignorelist'):
272
return self._ignorelist
274
l = bzrlib.DEFAULT_IGNORE[:]
275
if self.has_filename(bzrlib.IGNORE_FILENAME):
276
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
277
l.extend([line.rstrip("\n\r") for line in f.readlines()])
282
def is_ignored(self, filename):
283
"""Check whether the filename matches an ignore pattern.
285
Patterns containing '/' need to match the whole path; others
286
match against only the last component.
288
If the file is ignored, returns the pattern which caused it to
289
be ignored, otherwise None. So this can simply be used as a
290
boolean if desired."""
292
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
294
for pat in self.get_ignore_list():
296
if fnmatch.fnmatchcase(filename, pat):
299
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
103
def print_file(self, file_id):
104
"""Print file with id `file_id` to stdout."""
106
sys.stdout.write(self.get_file_text(file_id))
307
115
class RevisionTree(Tree):
308
116
"""Tree viewing a previous revision.
310
118
File text can be retrieved from the text store.
312
:todo: Some kind of `__repr__` method, but a good one
120
TODO: Some kind of `__repr__` method, but a good one
313
121
probably means knowing the branch and revision number,
314
122
or at least passing a description to the constructor.
317
def __init__(self, store, inv):
125
def __init__(self, branch, inv, revision_id):
126
self._branch = branch
127
self._weave_store = branch.weave_store
319
128
self._inventory = inv
129
self._revision_id = revision_id
131
def get_weave(self, file_id):
132
import bzrlib.transactions as transactions
133
return self._weave_store.get_weave(file_id,
134
self._branch.get_transaction())
136
def get_weave_prelude(self, file_id):
137
import bzrlib.transactions as transactions
138
return self._weave_store.get_weave_prelude(file_id,
139
self._branch.get_transaction())
141
def get_file_lines(self, file_id):
142
ie = self._inventory[file_id]
143
weave = self.get_weave(file_id)
144
return weave.get(ie.revision)
146
def get_file_text(self, file_id):
147
return ''.join(self.get_file_lines(file_id))
321
149
def get_file(self, file_id):
322
ie = self._inventory[file_id]
323
f = self._store[ie.text_id]
324
mutter(" get fileid{%s} from %r" % (file_id, self))
325
self._check_retrieved(ie, f)
150
return StringIO(self.get_file_text(file_id))
328
152
def get_file_size(self, file_id):
329
153
return self._inventory[file_id].text_size
331
155
def get_file_sha1(self, file_id):
332
156
ie = self._inventory[file_id]
157
if ie.kind == "file":
160
def is_executable(self, file_id):
161
ie = self._inventory[file_id]
162
if ie.kind != "file":
164
return self._inventory[file_id].executable
335
166
def has_filename(self, filename):
336
167
return bool(self.inventory.path2id(filename))
added
removed
bzrlib/tree.py
