59
56
def has_id(self, file_id):
60
57
return self.inventory.has_id(file_id)
63
"""Return set of all ids in this tree."""
64
return self.inventory.id_set()
62
return iter(self.inventory)
66
64
def id2path(self, file_id):
67
65
return self.inventory.id2path(file_id)
69
67
def _get_inventory(self):
70
68
return self._inventory
70
def get_file_by_path(self, path):
71
return self.get_file(self._inventory.path2id(path))
72
73
inventory = property(_get_inventory,
73
74
doc="Inventory of this Tree")
75
76
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),
77
fp = fingerprint_file(f)
80
if ie.text_size != None:
81
if ie.text_size != fp['size']:
82
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
81
83
["inventory expects %d bytes" % ie.text_size,
82
"file is actually %d bytes" % fs,
84
"file is actually %d bytes" % fp['size'],
83
85
"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),
87
if ie.text_sha1 != fp['sha1']:
88
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
89
["inventory expects %s" % ie.text_sha1,
90
"file is actually %s" % f_hash,
90
"file is actually %s" % fp['sha1'],
91
91
"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):
94
def print_file(self, fileid):
95
"""Print file with id `fileid` to stdout."""
97
pumpfile(self.get_file(fileid), sys.stdout)
100
def export(self, dest, format='dir', root=None):
101
"""Export this tree."""
103
exporter = exporters[format]
105
from bzrlib.errors import BzrCommandError
106
raise BzrCommandError("export format %r not supported" % format)
107
exporter(self, dest, root)
294
111
class RevisionTree(Tree):
295
112
"""Tree viewing a previous revision.
297
114
File text can be retrieved from the text store.
299
:todo: Some kind of `__repr__` method, but a good one
116
TODO: Some kind of `__repr__` method, but a good one
300
117
probably means knowing the branch and revision number,
301
118
or at least passing a description to the constructor.
217
def find_renames(old_inv, new_inv):
218
for file_id in old_inv:
219
if file_id not in new_inv:
221
old_name = old_inv.id2path(file_id)
222
new_name = new_inv.id2path(file_id)
223
if old_name != new_name:
224
yield (old_name, new_name)
228
######################################################################
231
def dir_exporter(tree, dest, root):
232
"""Export this tree to a new directory.
234
`dest` should not exist, and will be created holding the
235
contents of this tree.
237
TODO: To handle subdirectories we need to create the
240
:note: If the export fails, the destination directory will be
241
left in a half-assed state.
245
mutter('export version %r' % tree)
247
for dp, ie in inv.iter_entries():
249
fullpath = appendpath(dest, dp)
250
if kind == 'directory':
253
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
255
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
256
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
257
exporters['dir'] = dir_exporter
264
def get_root_name(dest):
265
"""Get just the root name for a tarball.
267
>>> get_root_name('mytar.tar')
269
>>> get_root_name('mytar.tar.bz2')
271
>>> get_root_name('tar.tar.tar.tgz')
273
>>> get_root_name('bzr-0.0.5.tar.gz')
275
>>> get_root_name('a/long/path/mytar.tgz')
277
>>> get_root_name('../parent/../dir/other.tbz2')
280
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
281
dest = os.path.basename(dest)
283
if dest.endswith(end):
284
return dest[:-len(end)]
286
def tar_exporter(tree, dest, root, compression=None):
287
"""Export this tree to a new tar file.
289
`dest` will be created holding the contents of this tree; if it
290
already exists, it will be clobbered, like with "tar -c".
292
from time import time
294
compression = str(compression or '')
296
root = get_root_name(dest)
298
ball = tarfile.open(dest, 'w:' + compression)
299
except tarfile.CompressionError, e:
300
raise BzrError(str(e))
301
mutter('export version %r' % tree)
303
for dp, ie in inv.iter_entries():
304
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
305
item = tarfile.TarInfo(os.path.join(root, dp))
306
# TODO: would be cool to actually set it to the timestamp of the
307
# revision it was last changed
309
if ie.kind == 'directory':
310
item.type = tarfile.DIRTYPE
315
elif ie.kind == 'file':
316
item.type = tarfile.REGTYPE
317
fileobj = tree.get_file(ie.file_id)
318
item.size = _find_file_size(fileobj)
321
raise BzrError("don't know how to export {%s} of kind %r" %
322
(ie.file_id, ie.kind))
324
ball.addfile(item, fileobj)
326
exporters['tar'] = tar_exporter
328
def tgz_exporter(tree, dest, root):
329
tar_exporter(tree, dest, root, compression='gz')
330
exporters['tgz'] = tgz_exporter
332
def tbz_exporter(tree, dest, root):
333
tar_exporter(tree, dest, root, compression='bz2')
334
exporters['tbz2'] = tbz_exporter
337
def _find_file_size(fileobj):
338
offset = fileobj.tell()
341
size = fileobj.tell()
343
# gzip doesn't accept second argument to seek()
347
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
