79
78
fp = fingerprint_file(f)
82
if ie.text_size != None:
81
if ie.text_size is not None:
83
82
if ie.text_size != fp['size']:
84
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),
85
84
["inventory expects %d bytes" % ie.text_size,
86
85
"file is actually %d bytes" % fp['size'],
87
86
"store is probably damaged/corrupt"])
89
88
if ie.text_sha1 != fp['sha1']:
90
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),
91
90
["inventory expects %s" % ie.text_sha1,
92
91
"file is actually %s" % fp['sha1'],
93
92
"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)
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):
113
330
class RevisionTree(Tree):
114
331
"""Tree viewing a previous revision.
116
333
File text can be retrieved from the text store.
118
TODO: Some kind of `__repr__` method, but a good one
335
:todo: Some kind of `__repr__` method, but a good one
119
336
probably means knowing the branch and revision number,
120
337
or at least passing a description to the constructor.
123
def __init__(self, weave_store, inv, revision_id):
124
self._weave_store = weave_store
340
def __init__(self, store, inv):
125
342
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):
344
def get_file(self, file_id):
133
345
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))
346
f = self._store[ie.text_id]
347
mutter(" get fileid{%s} from %r" % (file_id, self))
348
self._check_retrieved(ie, f)
147
351
def get_file_size(self, file_id):
148
352
return self._inventory[file_id].text_size
150
354
def get_file_sha1(self, file_id):
151
355
ie = self._inventory[file_id]
152
if ie.kind == "file":
155
358
def has_filename(self, filename):
156
359
return bool(self.inventory.path2id(filename))
246
441
if old_name != new_name:
247
442
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
