59
57
def has_id(self, file_id):
60
58
return self.inventory.has_id(file_id)
63
"""Return set of all ids in this tree."""
64
return self.inventory.id_set()
63
return iter(self.inventory)
66
65
def id2path(self, file_id):
67
66
return self.inventory.id2path(file_id)
69
68
def _get_inventory(self):
70
69
return self._inventory
71
def get_file_by_path(self, path):
72
return self.get_file(self._inventory.path2id(path))
72
74
inventory = property(_get_inventory,
73
75
doc="Inventory of this Tree")
75
77
def _check_retrieved(self, ie, f):
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),
78
fp = fingerprint_file(f)
81
if ie.text_size != None:
82
if ie.text_size != fp['size']:
83
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
81
84
["inventory expects %d bytes" % ie.text_size,
82
"file is actually %d bytes" % fs,
85
"file is actually %d bytes" % fp['size'],
83
86
"store is probably damaged/corrupt"])
87
if ie.text_sha1 != f_hash:
88
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
if ie.text_sha1 != fp['sha1']:
89
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
90
["inventory expects %s" % ie.text_sha1,
90
"file is actually %s" % f_hash,
91
"file is actually %s" % fp['sha1'],
91
92
"store is probably damaged/corrupt"])
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."""
266
if self.has_filename(bzrlib.IGNORE_FILENAME):
267
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
268
return [line.rstrip("\n\r") for line in f.readlines()]
270
return bzrlib.DEFAULT_IGNORE
273
def is_ignored(self, filename):
274
"""Check whether the filename matches an ignore pattern.
276
Patterns containing '/' need to match the whole path; others
277
match against only the last component."""
278
## TODO: Take them from a file, not hardcoded
279
## TODO: Use extended zsh-style globs maybe?
280
## TODO: Use '**' to match directories?
281
for pat in self.get_ignore_list():
283
if fnmatch.fnmatchcase(filename, pat):
286
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
95
def print_file(self, fileid):
96
"""Print file with id `fileid` to stdout."""
98
pumpfile(self.get_file(fileid), sys.stdout)
101
def export(self, dest, format='dir', root=None):
102
"""Export this tree."""
104
exporter = exporters[format]
106
from bzrlib.errors import BzrCommandError
107
raise BzrCommandError("export format %r not supported" % format)
108
exporter(self, dest, root)
294
112
class RevisionTree(Tree):
295
113
"""Tree viewing a previous revision.
297
115
File text can be retrieved from the text store.
299
:todo: Some kind of `__repr__` method, but a good one
117
TODO: Some kind of `__repr__` method, but a good one
300
118
probably means knowing the branch and revision number,
301
119
or at least passing a description to the constructor.
226
def find_renames(old_inv, new_inv):
227
for file_id in old_inv:
228
if file_id not in new_inv:
230
old_name = old_inv.id2path(file_id)
231
new_name = new_inv.id2path(file_id)
232
if old_name != new_name:
233
yield (old_name, new_name)
237
######################################################################
240
def dir_exporter(tree, dest, root):
241
"""Export this tree to a new directory.
243
`dest` should not exist, and will be created holding the
244
contents of this tree.
246
TODO: To handle subdirectories we need to create the
249
:note: If the export fails, the destination directory will be
250
left in a half-assed state.
254
mutter('export version %r' % tree)
256
for dp, ie in inv.iter_entries():
258
fullpath = appendpath(dest, dp)
259
if kind == 'directory':
262
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
264
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
265
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
266
exporters['dir'] = dir_exporter
273
def get_root_name(dest):
274
"""Get just the root name for a tarball.
276
>>> get_root_name('mytar.tar')
278
>>> get_root_name('mytar.tar.bz2')
280
>>> get_root_name('tar.tar.tar.tgz')
282
>>> get_root_name('bzr-0.0.5.tar.gz')
284
>>> get_root_name('a/long/path/mytar.tgz')
286
>>> get_root_name('../parent/../dir/other.tbz2')
289
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
290
dest = os.path.basename(dest)
292
if dest.endswith(end):
293
return dest[:-len(end)]
295
def tar_exporter(tree, dest, root, compression=None):
296
"""Export this tree to a new tar file.
298
`dest` will be created holding the contents of this tree; if it
299
already exists, it will be clobbered, like with "tar -c".
301
from time import time
303
compression = str(compression or '')
305
root = get_root_name(dest)
307
ball = tarfile.open(dest, 'w:' + compression)
308
except tarfile.CompressionError, e:
309
raise BzrError(str(e))
310
mutter('export version %r' % tree)
312
for dp, ie in inv.iter_entries():
313
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
314
item = tarfile.TarInfo(os.path.join(root, dp))
315
# TODO: would be cool to actually set it to the timestamp of the
316
# revision it was last changed
318
if ie.kind == 'directory':
319
item.type = tarfile.DIRTYPE
324
elif ie.kind == 'file':
325
item.type = tarfile.REGTYPE
326
fileobj = tree.get_file(ie.file_id)
327
item.size = _find_file_size(fileobj)
330
raise BzrError("don't know how to export {%s} of kind %r" %
331
(ie.file_id, ie.kind))
333
ball.addfile(item, fileobj)
335
exporters['tar'] = tar_exporter
337
def tgz_exporter(tree, dest, root):
338
tar_exporter(tree, dest, root, compression='gz')
339
exporters['tgz'] = tgz_exporter
341
def tbz_exporter(tree, dest, root):
342
tar_exporter(tree, dest, root, compression='bz2')
343
exporters['tbz2'] = tbz_exporter
346
def _find_file_size(fileobj):
347
offset = fileobj.tell()
350
size = fileobj.tell()
352
# gzip doesn't accept second argument to seek()
356
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
