58
61
def has_id(self, file_id):
59
62
return self.inventory.has_id(file_id)
64
return iter(self.inventory)
65
"""Return set of all ids in this tree."""
66
return self.inventory.id_set()
66
68
def id2path(self, file_id):
67
69
return self.inventory.id2path(file_id)
69
71
def _get_inventory(self):
70
72
return self._inventory
72
def get_file_by_path(self, path):
73
return self.get_file(self._inventory.path2id(path))
75
74
inventory = property(_get_inventory,
76
75
doc="Inventory of this Tree")
78
77
def _check_retrieved(self, ie, f):
81
78
fp = fingerprint_file(f)
84
81
if ie.text_size != None:
85
82
if ie.text_size != fp['size']:
86
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),
87
84
["inventory expects %d bytes" % ie.text_size,
88
85
"file is actually %d bytes" % fp['size'],
89
86
"store is probably damaged/corrupt"])
91
88
if ie.text_sha1 != fp['sha1']:
92
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),
93
90
["inventory expects %s" % ie.text_sha1,
94
91
"file is actually %s" % fp['sha1'],
95
92
"store is probably damaged/corrupt"])
98
def print_file(self, file_id):
99
"""Print file with id `file_id` to stdout."""
95
def print_file(self, fileid):
96
"""Print file with id `fileid` to stdout."""
101
sys.stdout.write(self.get_file_text(file_id))
104
def export(self, dest, format='dir', root=None):
105
"""Export this tree."""
107
exporter = exporters[format]
109
from bzrlib.errors import BzrCommandError
110
raise BzrCommandError("export format %r not supported" % format)
111
exporter(self, dest, root)
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
r"""Check whether the filename matches an ignore pattern.
309
Patterns containing '/' or '\' need to match the whole path;
310
others 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
317
# globbing stuff from cvs/rsync.
319
# XXX: fnmatch is actually not quite what we want: it's only
320
# approximately the same as real Unix fnmatch, and doesn't
321
# treat dotfiles correctly and allows * to match /.
322
# Eventually it should be replaced with something more
325
for pat in self.get_ignore_list():
326
if '/' in pat or '\\' in pat:
328
# as a special case, you can put ./ at the start of a
329
# pattern; this is good to match in the top-level
332
if (pat[:2] == './') or (pat[:2] == '.\\'):
336
if fnmatch.fnmatchcase(filename, newpat):
339
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
115
347
class RevisionTree(Tree):
116
348
"""Tree viewing a previous revision.
122
354
or at least passing a description to the constructor.
125
def __init__(self, weave_store, inv, revision_id):
126
self._weave_store = weave_store
357
def __init__(self, store, inv):
127
359
self._inventory = inv
128
self._revision_id = revision_id
130
def get_weave(self, file_id):
131
return self._weave_store.get_weave(file_id)
134
def get_file_lines(self, file_id):
361
def get_file(self, file_id):
135
362
ie = self._inventory[file_id]
136
weave = self.get_weave(file_id)
137
return weave.get(ie.revision)
140
def get_file_text(self, file_id):
141
return ''.join(self.get_file_lines(file_id))
144
def get_file(self, file_id):
145
return StringIO(self.get_file_text(file_id))
363
f = self._store[ie.text_id]
364
mutter(" get fileid{%s} from %r" % (file_id, self))
365
self._check_retrieved(ie, f)
147
368
def get_file_size(self, file_id):
148
369
return self._inventory[file_id].text_size
150
371
def get_file_sha1(self, file_id):
151
372
ie = self._inventory[file_id]
152
if ie.kind == "file":
155
def is_executable(self, file_id):
156
return self._inventory[file_id].executable
158
375
def has_filename(self, filename):
159
376
return bool(self.inventory.path2id(filename))
255
458
if old_name != new_name:
256
459
yield (old_name, new_name)
260
######################################################################
263
def dir_exporter(tree, dest, root):
264
"""Export this tree to a new directory.
266
`dest` should not exist, and will be created holding the
267
contents of this tree.
269
TODO: To handle subdirectories we need to create the
272
:note: If the export fails, the destination directory will be
273
left in a half-assed state.
277
mutter('export version %r' % tree)
279
for dp, ie in inv.iter_entries():
281
fullpath = appendpath(dest, dp)
282
if kind == 'directory':
285
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
286
if tree.is_executable(ie.file_id):
287
os.chmod(fullpath, 0755)
288
elif kind == 'symlink':
290
os.symlink(ie.symlink_target, fullpath)
292
raise BzrError("Failed to create symlink %r -> %r, error: %s" % (fullpath, ie.symlink_target, e))
294
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
295
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
296
exporters['dir'] = dir_exporter
303
def get_root_name(dest):
304
"""Get just the root name for a tarball.
306
>>> get_root_name('mytar.tar')
308
>>> get_root_name('mytar.tar.bz2')
310
>>> get_root_name('tar.tar.tar.tgz')
312
>>> get_root_name('bzr-0.0.5.tar.gz')
314
>>> get_root_name('a/long/path/mytar.tgz')
316
>>> get_root_name('../parent/../dir/other.tbz2')
319
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
320
dest = os.path.basename(dest)
322
if dest.endswith(end):
323
return dest[:-len(end)]
325
def tar_exporter(tree, dest, root, compression=None):
326
"""Export this tree to a new tar file.
328
`dest` will be created holding the contents of this tree; if it
329
already exists, it will be clobbered, like with "tar -c".
331
from time import time
333
compression = str(compression or '')
335
root = get_root_name(dest)
337
ball = tarfile.open(dest, 'w:' + compression)
338
except tarfile.CompressionError, e:
339
raise BzrError(str(e))
340
mutter('export version %r' % tree)
342
for dp, ie in inv.iter_entries():
343
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
344
item = tarfile.TarInfo(os.path.join(root, dp))
345
# TODO: would be cool to actually set it to the timestamp of the
346
# revision it was last changed
348
if ie.kind == 'directory':
349
item.type = tarfile.DIRTYPE
354
elif ie.kind == 'file':
355
item.type = tarfile.REGTYPE
356
fileobj = tree.get_file(ie.file_id)
357
item.size = _find_file_size(fileobj)
358
if tree.is_executable(ie.file_id):
363
raise BzrError("don't know how to export {%s} of kind %r" %
364
(ie.file_id, ie.kind))
366
ball.addfile(item, fileobj)
368
exporters['tar'] = tar_exporter
370
def tgz_exporter(tree, dest, root):
371
tar_exporter(tree, dest, root, compression='gz')
372
exporters['tgz'] = tgz_exporter
374
def tbz_exporter(tree, dest, root):
375
tar_exporter(tree, dest, root, compression='bz2')
376
exporters['tbz2'] = tbz_exporter
379
def _find_file_size(fileobj):
380
offset = fileobj.tell()
383
size = fileobj.tell()
385
# gzip doesn't accept second argument to seek()
389
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
