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
if ie.text_size != None:
81
if ie.text_size is not 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."""
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)))
95
def export(self, dest):
96
"""Export this tree to a new directory.
98
`dest` should not exist, and will be created holding the
99
contents of this tree.
101
:todo: To handle subdirectories we need to create the
104
:note: If the export fails, the destination directory will be
105
left in a half-assed state.
108
mutter('export version %r' % self)
110
for dp, ie in inv.iter_entries():
112
fullpath = appendpath(dest, dp)
113
if kind == 'directory':
116
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
118
bailout("don't know how to export {%s} of kind %r", fid, kind)
119
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
123
class WorkingTree(Tree):
124
"""Working copy tree.
126
The inventory is held in the `Branch` working-inventory, and the
127
files are in a directory on disk.
129
It is possible for a `WorkingTree` to have a filename which is
130
not listed in the Inventory and vice versa.
132
def __init__(self, basedir, inv):
133
self._inventory = inv
134
self.basedir = basedir
135
self.path2id = inv.path2id
138
return "<%s of %s>" % (self.__class__.__name__,
141
def abspath(self, filename):
142
return os.path.join(self.basedir, filename)
144
def has_filename(self, filename):
145
return os.path.exists(self.abspath(filename))
147
def get_file(self, file_id):
148
return self.get_file_byname(self.id2path(file_id))
150
def get_file_byname(self, filename):
151
return file(self.abspath(filename), 'rb')
153
def _get_store_filename(self, file_id):
154
return self.abspath(self.id2path(file_id))
156
def has_id(self, file_id):
157
# files that have been deleted are excluded
158
if not self.inventory.has_id(file_id):
160
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
162
def get_file_size(self, file_id):
163
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
165
def get_file_sha1(self, file_id):
166
f = self.get_file(file_id)
170
def file_class(self, filename):
171
if self.path2id(filename):
173
elif self.is_ignored(filename):
179
def list_files(self):
180
"""Recursively list all files as (path, class, kind, id).
182
Lists, but does not descend into unversioned directories.
184
This does not include files that have been deleted in this
187
Skips the control directory.
191
def descend(from_dir, from_dir_id, dp):
195
## TODO: If we find a subdirectory with its own .bzr
196
## directory, then that is a separate tree and we
197
## should exclude it.
198
if bzrlib.BZRDIR == f:
202
fp = appendpath(from_dir, f)
205
fap = appendpath(dp, f)
207
f_ie = inv.get_child(from_dir_id, f)
210
elif self.is_ignored(fp):
219
bailout("file %r entered as kind %r id %r, now of kind %r"
220
% (fap, f_ie.kind, f_ie.file_id, fk))
222
yield fp, c, fk, (f_ie and f_ie.file_id)
224
if fk != 'directory':
228
# don't descend unversioned directories
231
for ff in descend(fp, f_ie.file_id, fap):
234
for f in descend('', None, self.basedir):
240
for subp in self.extras():
241
if not self.is_ignored(subp):
246
"""Yield all unknown files in this WorkingTree.
248
If there are any unknown directories then only the directory is
249
returned, not all its children. But if there are unknown files
250
under a versioned subdirectory, they are returned.
252
Currently returned depth-first, sorted by name within directories.
254
## TODO: Work from given directory downwards
256
for path, dir_entry in self.inventory.directories():
257
mutter("search for unknowns in %r" % path)
258
dirabs = self.abspath(path)
259
if not isdir(dirabs):
260
# e.g. directory deleted
264
for subf in os.listdir(dirabs):
266
and (subf not in dir_entry.children)):
271
subp = appendpath(path, subf)
275
def ignored_files(self):
276
"""Yield list of PATH, IGNORE_PATTERN"""
277
for subp in self.extras():
278
pat = self.is_ignored(subp)
283
def get_ignore_list(self):
284
"""Return list of ignore patterns.
286
Cached in the Tree object after the first call.
288
if hasattr(self, '_ignorelist'):
289
return self._ignorelist
291
l = bzrlib.DEFAULT_IGNORE[:]
292
if self.has_filename(bzrlib.IGNORE_FILENAME):
293
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
294
l.extend([line.rstrip("\n\r") for line in f.readlines()])
299
def is_ignored(self, filename):
300
"""Check whether the filename matches an ignore pattern.
302
Patterns containing '/' need to match the whole path; others
303
match against only the last component.
305
If the file is ignored, returns the pattern which caused it to
306
be ignored, otherwise None. So this can simply be used as a
307
boolean if desired."""
309
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
311
for pat in self.get_ignore_list():
313
# as a special case, you can put ./ at the start of a pattern;
314
# this is good to match in the top-level only;
319
if fnmatch.fnmatchcase(filename, newpat):
322
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
126
330
class RevisionTree(Tree):
127
331
"""Tree viewing a previous revision.
129
333
File text can be retrieved from the text store.
131
TODO: Some kind of `__repr__` method, but a good one
335
:todo: Some kind of `__repr__` method, but a good one
132
336
probably means knowing the branch and revision number,
133
337
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
340
def __init__(self, store, inv):
139
342
self._inventory = inv
140
self._revision_id = revision_id
142
def get_weave(self, file_id):
143
return self._weave_store.get_weave(file_id,
144
self._branch.get_transaction())
146
def get_file_lines(self, file_id):
344
def get_file(self, file_id):
147
345
ie = self._inventory[file_id]
148
weave = self.get_weave(file_id)
149
return weave.get_lines(ie.revision)
151
def get_file_text(self, file_id):
152
return ''.join(self.get_file_lines(file_id))
154
def get_file(self, file_id):
155
return StringIO(self.get_file_text(file_id))
346
f = self._store[ie.text_id]
347
mutter(" get fileid{%s} from %r" % (file_id, self))
348
self._check_retrieved(ie, f)
157
351
def get_file_size(self, file_id):
158
352
return self._inventory[file_id].text_size
160
354
def get_file_sha1(self, file_id):
161
355
ie = self._inventory[file_id]
162
if ie.kind == "file":
165
def is_executable(self, file_id):
166
ie = self._inventory[file_id]
167
if ie.kind != "file":
169
return self._inventory[file_id].executable
171
358
def has_filename(self, filename):
172
359
return bool(self.inventory.path2id(filename))
added
removed
bzrlib/tree.py
