58
59
def has_id(self, file_id):
59
60
return self.inventory.has_id(file_id)
64
return iter(self.inventory)
63
"""Return set of all ids in this tree."""
64
return self.inventory.id_set()
66
66
def id2path(self, file_id):
67
67
return self.inventory.id2path(file_id)
69
69
def _get_inventory(self):
70
70
return self._inventory
72
def get_file_by_path(self, path):
73
return self.get_file(self._inventory.path2id(path))
75
72
inventory = property(_get_inventory,
76
73
doc="Inventory of this Tree")
78
75
def _check_retrieved(self, ie, f):
79
fp = fingerprint_file(f)
82
if ie.text_size != None:
83
if ie.text_size != fp['size']:
84
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
76
# TODO: Test this check by damaging the store?
77
if ie.text_size is not None:
79
if fs != ie.text_size:
80
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
85
81
["inventory expects %d bytes" % ie.text_size,
86
"file is actually %d bytes" % fp['size'],
82
"file is actually %d bytes" % fs,
87
83
"store is probably damaged/corrupt"])
89
if ie.text_sha1 != fp['sha1']:
90
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
87
if ie.text_sha1 != f_hash:
88
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
91
89
["inventory expects %s" % ie.text_sha1,
92
"file is actually %s" % fp['sha1'],
90
"file is actually %s" % f_hash,
93
91
"store is probably damaged/corrupt"])
96
def print_file(self, file_id):
97
"""Print file with id `file_id` to stdout."""
99
sys.stdout.write(self.get_file_text(file_id))
102
def export(self, dest, format='dir', root=None):
103
"""Export this tree."""
105
exporter = exporters[format]
107
from bzrlib.errors import BzrCommandError
108
raise BzrCommandError("export format %r not supported" % format)
109
exporter(self, dest, root)
94
def export(self, dest):
95
"""Export this tree to a new directory.
97
`dest` should not exist, and will be created holding the
98
contents of this tree.
100
:todo: To handle subdirectories we need to create the
103
:note: If the export fails, the destination directory will be
104
left in a half-assed state.
107
mutter('export version %r' % self)
109
for dp, ie in inv.iter_entries():
111
fullpath = appendpath(dest, dp)
112
if kind == 'directory':
115
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
117
bailout("don't know how to export {%s} of kind %r", fid, kind)
118
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
122
class WorkingTree(Tree):
123
"""Working copy tree.
125
The inventory is held in the `Branch` working-inventory, and the
126
files are in a directory on disk.
128
It is possible for a `WorkingTree` to have a filename which is
129
not listed in the Inventory and vice versa.
131
def __init__(self, basedir, inv):
132
self._inventory = inv
133
self.basedir = basedir
134
self.path2id = inv.path2id
137
return "<%s of %s>" % (self.__class__.__name__,
140
def abspath(self, filename):
141
return os.path.join(self.basedir, filename)
143
def has_filename(self, filename):
144
return os.path.exists(self.abspath(filename))
146
def get_file(self, file_id):
147
return self.get_file_byname(self.id2path(file_id))
149
def get_file_byname(self, filename):
150
return file(self.abspath(filename), 'rb')
152
def _get_store_filename(self, file_id):
153
return self.abspath(self.id2path(file_id))
155
def has_id(self, file_id):
156
# files that have been deleted are excluded
157
if not self.inventory.has_id(file_id):
159
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
161
def get_file_size(self, file_id):
162
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
164
def get_file_sha1(self, file_id):
165
f = self.get_file(file_id)
169
def file_class(self, filename):
170
if self.path2id(filename):
172
elif self.is_ignored(filename):
178
def file_kind(self, filename):
179
if isfile(self.abspath(filename)):
181
elif isdir(self.abspath(filename)):
187
def list_files(self):
188
"""Recursively list all files as (path, class, kind, id).
190
Lists, but does not descend into unversioned directories.
192
This does not include files that have been deleted in this
195
Skips the control directory.
199
def descend(from_dir, from_dir_id, dp):
203
if bzrlib.BZRDIR == f:
207
fp = appendpath(from_dir, f)
210
fap = appendpath(dp, f)
212
f_ie = inv.get_child(from_dir_id, f)
215
elif self.is_ignored(fp):
224
bailout("file %r entered as kind %r id %r, now of kind %r"
225
% (fap, f_ie.kind, f_ie.file_id, fk))
227
yield fp, c, fk, (f_ie and f_ie.file_id)
229
if fk != 'directory':
233
# don't descend unversioned directories
236
for ff in descend(fp, f_ie.file_id, fap):
239
for f in descend('', None, self.basedir):
244
def unknowns(self, path='', dir_id=None):
245
"""Yield names of unknown files in this WorkingTree.
247
If there are any unknown directories then only the directory is
248
returned, not all its children. But if there are unknown files
249
under a versioned subdirectory, they are returned.
251
Currently returned depth-first, sorted by name within directories.
253
for fpath, fclass, fkind, fid in self.list_files():
258
def ignored_files(self):
259
for fpath, fclass, fkind, fid in self.list_files():
264
def get_ignore_list(self):
265
"""Return list of ignore patterns.
267
Cached in the Tree object after the first call.
269
if hasattr(self, '_ignorelist'):
270
return self._ignorelist
272
l = bzrlib.DEFAULT_IGNORE[:]
273
if self.has_filename(bzrlib.IGNORE_FILENAME):
274
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
275
l.extend([line.rstrip("\n\r") for line in f.readlines()])
280
def is_ignored(self, filename):
281
"""Check whether the filename matches an ignore pattern.
283
Patterns containing '/' need to match the whole path; others
284
match against only the last component."""
285
## TODO: Use extended zsh-style globs maybe?
286
## TODO: Use '**' to match directories?
287
for pat in self.get_ignore_list():
289
if fnmatch.fnmatchcase(filename, pat):
292
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
113
300
class RevisionTree(Tree):
114
301
"""Tree viewing a previous revision.
116
303
File text can be retrieved from the text store.
118
TODO: Some kind of `__repr__` method, but a good one
305
:todo: Some kind of `__repr__` method, but a good one
119
306
probably means knowing the branch and revision number,
120
307
or at least passing a description to the constructor.
123
def __init__(self, weave_store, inv, revision_id):
124
self._weave_store = weave_store
310
def __init__(self, store, inv):
125
312
self._inventory = inv
126
self._revision_id = revision_id
128
def get_weave(self, file_id):
129
return self._weave_store.get_weave(file_id)
132
def get_file_text(self, file_id):
314
def get_file(self, file_id):
133
315
ie = self._inventory[file_id]
134
weave = self.get_weave(file_id)
135
idx = weave.lookup(ie.text_version)
136
content = weave.get_text(idx)
137
if len(content) != ie.text_size:
138
raise BzrCheckError('mismatched size on revision %s of file %s: '
140
% (self._revision_id, file_id, len(content),
144
def get_file(self, file_id):
145
return StringIO(self.get_file_text(file_id))
316
f = self._store[ie.text_id]
317
mutter(" get fileid{%s} from %r" % (file_id, self))
319
if ie.text_size is None:
320
note("warning: no text size recorded on %r" % ie)
321
self._check_retrieved(ie, f)
147
324
def get_file_size(self, file_id):
148
325
return self._inventory[file_id].text_size
150
327
def get_file_sha1(self, file_id):
151
328
ie = self._inventory[file_id]
152
if ie.kind == "file":
155
331
def has_filename(self, filename):
156
332
return bool(self.inventory.path2id(filename))
240
def find_renames(old_inv, new_inv):
241
for file_id in old_inv:
242
if file_id not in new_inv:
244
old_name = old_inv.id2path(file_id)
245
new_name = new_inv.id2path(file_id)
246
if old_name != new_name:
247
yield (old_name, new_name)
251
######################################################################
254
def dir_exporter(tree, dest, root):
255
"""Export this tree to a new directory.
257
`dest` should not exist, and will be created holding the
258
contents of this tree.
260
TODO: To handle subdirectories we need to create the
263
:note: If the export fails, the destination directory will be
264
left in a half-assed state.
268
mutter('export version %r' % tree)
270
for dp, ie in inv.iter_entries():
272
fullpath = appendpath(dest, dp)
273
if kind == 'directory':
276
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
278
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
279
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
280
exporters['dir'] = dir_exporter
287
def get_root_name(dest):
288
"""Get just the root name for a tarball.
290
>>> get_root_name('mytar.tar')
292
>>> get_root_name('mytar.tar.bz2')
294
>>> get_root_name('tar.tar.tar.tgz')
296
>>> get_root_name('bzr-0.0.5.tar.gz')
298
>>> get_root_name('a/long/path/mytar.tgz')
300
>>> get_root_name('../parent/../dir/other.tbz2')
303
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
304
dest = os.path.basename(dest)
306
if dest.endswith(end):
307
return dest[:-len(end)]
309
def tar_exporter(tree, dest, root, compression=None):
310
"""Export this tree to a new tar file.
312
`dest` will be created holding the contents of this tree; if it
313
already exists, it will be clobbered, like with "tar -c".
315
from time import time
317
compression = str(compression or '')
319
root = get_root_name(dest)
321
ball = tarfile.open(dest, 'w:' + compression)
322
except tarfile.CompressionError, e:
323
raise BzrError(str(e))
324
mutter('export version %r' % tree)
326
for dp, ie in inv.iter_entries():
327
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
328
item = tarfile.TarInfo(os.path.join(root, dp))
329
# TODO: would be cool to actually set it to the timestamp of the
330
# revision it was last changed
332
if ie.kind == 'directory':
333
item.type = tarfile.DIRTYPE
338
elif ie.kind == 'file':
339
item.type = tarfile.REGTYPE
340
fileobj = tree.get_file(ie.file_id)
341
item.size = _find_file_size(fileobj)
344
raise BzrError("don't know how to export {%s} of kind %r" %
345
(ie.file_id, ie.kind))
347
ball.addfile(item, fileobj)
349
exporters['tar'] = tar_exporter
351
def tgz_exporter(tree, dest, root):
352
tar_exporter(tree, dest, root, compression='gz')
353
exporters['tgz'] = tgz_exporter
355
def tbz_exporter(tree, dest, root):
356
tar_exporter(tree, dest, root, compression='bz2')
357
exporters['tbz2'] = tbz_exporter
360
def _find_file_size(fileobj):
361
offset = fileobj.tell()
364
size = fileobj.tell()
366
# gzip doesn't accept second argument to seek()
370
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
