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):
81
76
fp = fingerprint_file(f)
84
if ie.text_size != None:
79
if ie.text_size is not None:
85
80
if ie.text_size != fp['size']:
86
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
81
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
87
82
["inventory expects %d bytes" % ie.text_size,
88
83
"file is actually %d bytes" % fp['size'],
89
84
"store is probably damaged/corrupt"])
91
86
if ie.text_sha1 != fp['sha1']:
92
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
87
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
93
88
["inventory expects %s" % ie.text_sha1,
94
89
"file is actually %s" % fp['sha1'],
95
90
"store is probably damaged/corrupt"])
98
def print_file(self, file_id):
99
"""Print file with id `file_id` 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)
93
def export(self, dest):
94
"""Export this tree to a new directory.
96
`dest` should not exist, and will be created holding the
97
contents of this tree.
99
:todo: To handle subdirectories we need to create the
102
:note: If the export fails, the destination directory will be
103
left in a half-assed state.
106
mutter('export version %r' % self)
108
for dp, ie in inv.iter_entries():
110
fullpath = appendpath(dest, dp)
111
if kind == 'directory':
114
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
116
bailout("don't know how to export {%s} of kind %r", fid, kind)
117
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
121
class WorkingTree(Tree):
122
"""Working copy tree.
124
The inventory is held in the `Branch` working-inventory, and the
125
files are in a directory on disk.
127
It is possible for a `WorkingTree` to have a filename which is
128
not listed in the Inventory and vice versa.
130
def __init__(self, basedir, inv):
131
self._inventory = inv
132
self.basedir = basedir
133
self.path2id = inv.path2id
136
return "<%s of %s>" % (self.__class__.__name__,
139
def abspath(self, filename):
140
return os.path.join(self.basedir, filename)
142
def has_filename(self, filename):
143
return os.path.exists(self.abspath(filename))
145
def get_file(self, file_id):
146
return self.get_file_byname(self.id2path(file_id))
148
def get_file_byname(self, filename):
149
return file(self.abspath(filename), 'rb')
151
def _get_store_filename(self, file_id):
152
return self.abspath(self.id2path(file_id))
154
def has_id(self, file_id):
155
# files that have been deleted are excluded
156
if not self.inventory.has_id(file_id):
158
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
160
def get_file_size(self, file_id):
161
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
163
def get_file_sha1(self, file_id):
164
f = self.get_file(file_id)
168
def file_class(self, filename):
169
if self.path2id(filename):
171
elif self.is_ignored(filename):
177
def list_files(self):
178
"""Recursively list all files as (path, class, kind, id).
180
Lists, but does not descend into unversioned directories.
182
This does not include files that have been deleted in this
185
Skips the control directory.
189
def descend(from_dir, from_dir_id, dp):
193
## TODO: If we find a subdirectory with its own .bzr
194
## directory, then that is a separate tree and we
195
## should exclude it.
196
if bzrlib.BZRDIR == f:
200
fp = appendpath(from_dir, f)
203
fap = appendpath(dp, f)
205
f_ie = inv.get_child(from_dir_id, f)
208
elif self.is_ignored(fp):
217
bailout("file %r entered as kind %r id %r, now of kind %r"
218
% (fap, f_ie.kind, f_ie.file_id, fk))
220
yield fp, c, fk, (f_ie and f_ie.file_id)
222
if fk != 'directory':
226
# don't descend unversioned directories
229
for ff in descend(fp, f_ie.file_id, fap):
232
for f in descend('', None, self.basedir):
238
for subp in self.extras():
239
if not self.is_ignored(subp):
244
"""Yield all unknown files in this WorkingTree.
246
If there are any unknown directories then only the directory is
247
returned, not all its children. But if there are unknown files
248
under a versioned subdirectory, they are returned.
250
Currently returned depth-first, sorted by name within directories.
252
## TODO: Work from given directory downwards
254
for path, dir_entry in self.inventory.directories():
255
mutter("search for unknowns in %r" % path)
256
dirabs = self.abspath(path)
257
if not isdir(dirabs):
258
# e.g. directory deleted
262
for subf in os.listdir(dirabs):
264
and (subf not in dir_entry.children)):
269
subp = appendpath(path, subf)
273
def ignored_files(self):
274
"""Yield list of PATH, IGNORE_PATTERN"""
275
for subp in self.extras():
276
pat = self.is_ignored(subp)
281
def get_ignore_list(self):
282
"""Return list of ignore patterns.
284
Cached in the Tree object after the first call.
286
if hasattr(self, '_ignorelist'):
287
return self._ignorelist
289
l = bzrlib.DEFAULT_IGNORE[:]
290
if self.has_filename(bzrlib.IGNORE_FILENAME):
291
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
292
l.extend([line.rstrip("\n\r") for line in f.readlines()])
297
def is_ignored(self, filename):
298
"""Check whether the filename matches an ignore pattern.
300
Patterns containing '/' need to match the whole path; others
301
match against only the last component.
303
If the file is ignored, returns the pattern which caused it to
304
be ignored, otherwise None. So this can simply be used as a
305
boolean if desired."""
307
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
309
for pat in self.get_ignore_list():
311
# as a special case, you can put ./ at the start of a pattern;
312
# this is good to match in the top-level only;
317
if fnmatch.fnmatchcase(filename, newpat):
320
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
115
328
class RevisionTree(Tree):
116
329
"""Tree viewing a previous revision.
118
331
File text can be retrieved from the text store.
120
TODO: Some kind of `__repr__` method, but a good one
333
:todo: Some kind of `__repr__` method, but a good one
121
334
probably means knowing the branch and revision number,
122
335
or at least passing a description to the constructor.
125
def __init__(self, weave_store, inv, revision_id):
126
self._weave_store = weave_store
338
def __init__(self, store, inv):
127
340
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):
342
def get_file(self, file_id):
135
343
ie = self._inventory[file_id]
136
weave = self.get_weave(file_id)
137
return weave.get(ie.text_version)
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))
344
f = self._store[ie.text_id]
345
mutter(" get fileid{%s} from %r" % (file_id, self))
346
self._check_retrieved(ie, f)
147
349
def get_file_size(self, file_id):
148
350
return self._inventory[file_id].text_size
150
352
def get_file_sha1(self, file_id):
151
353
ie = self._inventory[file_id]
152
if ie.kind == "file":
155
356
def has_filename(self, filename):
156
357
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
