58
60
def has_id(self, file_id):
59
61
return self.inventory.has_id(file_id)
64
return iter(self.inventory)
64
"""Return set of all ids in this tree."""
65
return self.inventory.id_set()
66
67
def id2path(self, file_id):
67
68
return self.inventory.id2path(file_id)
69
70
def _get_inventory(self):
70
71
return self._inventory
72
def get_file_by_path(self, path):
73
return self.get_file(self._inventory.path2id(path))
75
73
inventory = property(_get_inventory,
76
74
doc="Inventory of this Tree")
78
76
def _check_retrieved(self, ie, f):
79
fp = fingerprint_file(f)
82
if ie.text_size != None:
83
if ie.text_size != fp['size']:
84
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
77
# TODO: Test this check by damaging the store?
78
if ie.text_size is not None:
80
if fs != ie.text_size:
81
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
85
82
["inventory expects %d bytes" % ie.text_size,
86
"file is actually %d bytes" % fp['size'],
83
"file is actually %d bytes" % fs,
87
84
"store is probably damaged/corrupt"])
89
if ie.text_sha1 != fp['sha1']:
90
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
if ie.text_sha1 != f_hash:
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
91
90
["inventory expects %s" % ie.text_sha1,
92
"file is actually %s" % fp['sha1'],
91
"file is actually %s" % f_hash,
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 _rel(self, filename):
142
return os.path.join(self.basedir, filename)
144
def has_filename(self, filename):
145
return os.path.exists(self._rel(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._rel(filename), 'rb')
153
def _get_store_filename(self, file_id):
154
return self._rel(self.id2path(file_id))
156
def get_file_size(self, file_id):
157
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
159
def get_file_sha1(self, file_id):
160
f = self.get_file(file_id)
164
def file_class(self, filename):
165
if self.path2id(filename):
167
elif self.is_ignored(filename):
173
def file_kind(self, filename):
174
if isfile(self._rel(filename)):
176
elif isdir(self._rel(filename)):
182
def list_files(self):
183
"""Recursively list all files as (path, class, kind, id).
185
Lists, but does not descend into unversioned directories.
187
This does not include files that have been deleted in this
190
Skips the control directory.
194
def descend(from_dir, from_dir_id, dp):
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):
239
def unknowns(self, path='', dir_id=None):
240
"""Yield names of unknown files in this WorkingTree.
242
If there are any unknown directories then only the directory is
243
returned, not all its children. But if there are unknown files
244
under a versioned subdirectory, they are returned.
246
Currently returned depth-first, sorted by name within directories.
248
for fpath, fclass, fkind, fid in self.list_files():
253
def ignored_files(self):
254
for fpath, fclass, fkind, fid in self.list_files():
259
def get_ignore_list(self):
260
"""Return list of ignore patterns."""
261
if self.has_filename(bzrlib.IGNORE_FILENAME):
262
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
263
return [line.rstrip("\n\r") for line in f.readlines()]
265
return bzrlib.DEFAULT_IGNORE
268
def is_ignored(self, filename):
269
"""Check whether the filename matches an ignore pattern.
271
Patterns containing '/' need to match the whole path; others
272
match against only the last component."""
273
## TODO: Take them from a file, not hardcoded
274
## TODO: Use extended zsh-style globs maybe?
275
## TODO: Use '**' to match directories?
276
for pat in self.get_ignore_list():
278
if fnmatch.fnmatchcase(filename, pat):
281
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
113
289
class RevisionTree(Tree):
114
290
"""Tree viewing a previous revision.
116
292
File text can be retrieved from the text store.
118
TODO: Some kind of `__repr__` method, but a good one
294
:todo: Some kind of `__repr__` method, but a good one
119
295
probably means knowing the branch and revision number,
120
296
or at least passing a description to the constructor.
123
def __init__(self, weave_store, inv, revision_id):
124
self._weave_store = weave_store
299
def __init__(self, store, inv):
125
301
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):
303
def get_file(self, file_id):
133
304
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))
305
f = self._store[ie.text_id]
306
mutter(" get fileid{%s} from %r" % (file_id, self))
308
if ie.text_size is None:
309
note("warning: no text size recorded on %r" % ie)
310
self._check_retrieved(ie, f)
147
313
def get_file_size(self, file_id):
148
314
return self._inventory[file_id].text_size
150
316
def get_file_sha1(self, file_id):
151
317
ie = self._inventory[file_id]
152
if ie.kind == "file":
155
320
def has_filename(self, filename):
156
321
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
