55
61
def has_id(self, file_id):
56
62
return self.inventory.has_id(file_id)
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)
65
"""Return set of all ids in this tree."""
66
return self.inventory.id_set()
68
68
def id2path(self, file_id):
69
69
return self.inventory.id2path(file_id)
71
def kind(self, file_id):
72
raise NotImplementedError("subclasses must implement kind")
74
71
def _get_inventory(self):
75
72
return self._inventory
77
def get_file_by_path(self, path):
78
return self.get_file(self._inventory.path2id(path))
80
74
inventory = property(_get_inventory,
81
75
doc="Inventory of this Tree")
83
77
def _check_retrieved(self, ie, f):
86
78
fp = fingerprint_file(f)
89
81
if ie.text_size != None:
90
82
if ie.text_size != fp['size']:
91
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
83
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
92
84
["inventory expects %d bytes" % ie.text_size,
93
85
"file is actually %d bytes" % fp['size'],
94
86
"store is probably damaged/corrupt"])
96
88
if ie.text_sha1 != fp['sha1']:
97
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
98
90
["inventory expects %s" % ie.text_sha1,
99
91
"file is actually %s" % fp['sha1'],
100
92
"store is probably damaged/corrupt"])
103
def print_file(self, file_id):
104
"""Print file with id `file_id` to stdout."""
95
def print_file(self, fileid):
96
"""Print file with id `fileid` to stdout."""
106
sys.stdout.write(self.get_file_text(file_id))
114
def filter_unversioned_files(self, paths):
115
"""Filter out paths that are not versioned.
117
:return: set of paths.
119
# NB: we specifically *don't* call self.has_filename, because for
120
# WorkingTrees that can indicate files that exist on disk but that
122
pred = self.inventory.has_filename
123
return set((p for p in paths if not pred(p)))
98
pumpfile(self.get_file(fileid), sys.stdout)
101
def export(self, dest):
102
"""Export this tree to a new directory.
104
`dest` should not exist, and will be created holding the
105
contents of this tree.
107
:todo: To handle subdirectories we need to create the
110
:note: If the export fails, the destination directory will be
111
left in a half-assed state.
114
mutter('export version %r' % self)
116
for dp, ie in inv.iter_entries():
118
fullpath = appendpath(dest, dp)
119
if kind == 'directory':
122
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
124
bailout("don't know how to export {%s} of kind %r" % (fid, kind))
125
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
129
class WorkingTree(Tree):
130
"""Working copy tree.
132
The inventory is held in the `Branch` working-inventory, and the
133
files are in a directory on disk.
135
It is possible for a `WorkingTree` to have a filename which is
136
not listed in the Inventory and vice versa.
138
def __init__(self, basedir, inv):
139
self._inventory = inv
140
self.basedir = basedir
141
self.path2id = inv.path2id
144
return "<%s of %s>" % (self.__class__.__name__,
147
def abspath(self, filename):
148
return os.path.join(self.basedir, filename)
150
def has_filename(self, filename):
151
return os.path.exists(self.abspath(filename))
153
def get_file(self, file_id):
154
return self.get_file_byname(self.id2path(file_id))
156
def get_file_byname(self, filename):
157
return file(self.abspath(filename), 'rb')
159
def _get_store_filename(self, file_id):
160
## XXX: badly named; this isn't in the store at all
161
return self.abspath(self.id2path(file_id))
163
def has_id(self, file_id):
164
# files that have been deleted are excluded
165
if not self.inventory.has_id(file_id):
167
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
169
def get_file_size(self, file_id):
170
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
172
def get_file_sha1(self, file_id):
173
f = self.get_file(file_id)
177
def file_class(self, filename):
178
if self.path2id(filename):
180
elif self.is_ignored(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_relpath, 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_relpath, 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('', inv.root.file_id, self.basedir):
247
for subp in self.extras():
248
if not self.is_ignored(subp):
253
"""Yield all unknown files in this WorkingTree.
255
If there are any unknown directories then only the directory is
256
returned, not all its children. But if there are unknown files
257
under a versioned subdirectory, they are returned.
259
Currently returned depth-first, sorted by name within directories.
261
## TODO: Work from given directory downwards
263
for path, dir_entry in self.inventory.directories():
264
mutter("search for unknowns in %r" % path)
265
dirabs = self.abspath(path)
266
if not isdir(dirabs):
267
# e.g. directory deleted
271
for subf in os.listdir(dirabs):
273
and (subf not in dir_entry.children)):
278
subp = appendpath(path, subf)
282
def ignored_files(self):
283
"""Yield list of PATH, IGNORE_PATTERN"""
284
for subp in self.extras():
285
pat = self.is_ignored(subp)
290
def get_ignore_list(self):
291
"""Return list of ignore patterns.
293
Cached in the Tree object after the first call.
295
if hasattr(self, '_ignorelist'):
296
return self._ignorelist
298
l = bzrlib.DEFAULT_IGNORE[:]
299
if self.has_filename(bzrlib.IGNORE_FILENAME):
300
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
301
l.extend([line.rstrip("\n\r") for line in f.readlines()])
306
def is_ignored(self, filename):
307
"""Check whether the filename matches an ignore pattern.
309
Patterns containing '/' need to match the whole path; others
310
match against only the last component.
312
If the file is ignored, returns the pattern which caused it to
313
be ignored, otherwise None. So this can simply be used as a
314
boolean if desired."""
316
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
318
for pat in self.get_ignore_list():
320
# as a special case, you can put ./ at the start of a pattern;
321
# this is good to match in the top-level only;
326
if fnmatch.fnmatchcase(filename, newpat):
329
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
126
337
class RevisionTree(Tree):
127
338
"""Tree viewing a previous revision.
129
340
File text can be retrieved from the text store.
131
TODO: Some kind of `__repr__` method, but a good one
342
:todo: Some kind of `__repr__` method, but a good one
132
343
probably means knowing the branch and revision number,
133
344
or at least passing a description to the constructor.
136
def __init__(self, branch, inv, revision_id):
137
self._branch = branch
138
self._weave_store = branch.weave_store
347
def __init__(self, store, inv):
139
349
self._inventory = inv
140
self._revision_id = revision_id
142
def get_revision_id(self):
143
"""Return the revision id associated with this tree."""
144
return self._revision_id
146
def get_weave(self, file_id):
147
return self._weave_store.get_weave(file_id,
148
self._branch.get_transaction())
150
def get_file_lines(self, file_id):
351
def get_file(self, file_id):
151
352
ie = self._inventory[file_id]
152
weave = self.get_weave(file_id)
153
return weave.get_lines(ie.revision)
155
def get_file_text(self, file_id):
156
return ''.join(self.get_file_lines(file_id))
158
def get_file(self, file_id):
159
return StringIO(self.get_file_text(file_id))
353
f = self._store[ie.text_id]
354
mutter(" get fileid{%s} from %r" % (file_id, self))
355
self._check_retrieved(ie, f)
161
358
def get_file_size(self, file_id):
162
359
return self._inventory[file_id].text_size
164
def get_file_sha1(self, file_id, path=None):
165
ie = self._inventory[file_id]
166
if ie.kind == "file":
170
def is_executable(self, file_id, path=None):
171
ie = self._inventory[file_id]
172
if ie.kind != "file":
174
return self._inventory[file_id].executable
361
def get_file_sha1(self, file_id):
362
ie = self._inventory[file_id]
176
365
def has_filename(self, filename):
177
366
return bool(self.inventory.path2id(filename))
added
removed
bzrlib/tree.py
