60
58
def has_id(self, file_id):
61
59
return self.inventory.has_id(file_id)
64
"""Return set of all ids in this tree."""
65
return self.inventory.id_set()
64
return iter(self.inventory)
67
66
def id2path(self, file_id):
68
67
return self.inventory.id2path(file_id)
70
69
def _get_inventory(self):
71
70
return self._inventory
72
def get_file_by_path(self, path):
73
return self.get_file(self._inventory.path2id(path))
73
75
inventory = property(_get_inventory,
74
76
doc="Inventory of this Tree")
76
78
def _check_retrieved(self, ie, f):
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),
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),
82
85
["inventory expects %d bytes" % ie.text_size,
83
"file is actually %d bytes" % fs,
86
"file is actually %d bytes" % fp['size'],
84
87
"store is probably damaged/corrupt"])
88
if ie.text_sha1 != f_hash:
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
if ie.text_sha1 != fp['sha1']:
90
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
90
91
["inventory expects %s" % ie.text_sha1,
91
"file is actually %s" % f_hash,
92
"file is actually %s" % fp['sha1'],
92
93
"store is probably damaged/corrupt"])
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 has_id(self, file_id):
157
# files that have been deleted are excluded
158
if not self.inventory.has_id(file_id):
160
return os.access(self._rel(self.inventory.id2path(file_id)), os.F_OK)
162
def get_file_size(self, file_id):
163
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
165
def get_file_sha1(self, file_id):
166
f = self.get_file(file_id)
170
def file_class(self, filename):
171
if self.path2id(filename):
173
elif self.is_ignored(filename):
179
def file_kind(self, filename):
180
if isfile(self._rel(filename)):
182
elif isdir(self._rel(filename)):
188
def list_files(self):
189
"""Recursively list all files as (path, class, kind, id).
191
Lists, but does not descend into unversioned directories.
193
This does not include files that have been deleted in this
196
Skips the control directory.
200
def descend(from_dir, from_dir_id, dp):
204
if bzrlib.BZRDIR == f:
208
fp = appendpath(from_dir, f)
211
fap = appendpath(dp, f)
213
f_ie = inv.get_child(from_dir_id, f)
216
elif self.is_ignored(fp):
225
bailout("file %r entered as kind %r id %r, now of kind %r"
226
% (fap, f_ie.kind, f_ie.file_id, fk))
228
yield fp, c, fk, (f_ie and f_ie.file_id)
230
if fk != 'directory':
234
# don't descend unversioned directories
237
for ff in descend(fp, f_ie.file_id, fap):
240
for f in descend('', None, self.basedir):
245
def unknowns(self, path='', dir_id=None):
246
"""Yield names of unknown files in this WorkingTree.
248
If there are any unknown directories then only the directory is
249
returned, not all its children. But if there are unknown files
250
under a versioned subdirectory, they are returned.
252
Currently returned depth-first, sorted by name within directories.
254
for fpath, fclass, fkind, fid in self.list_files():
259
def ignored_files(self):
260
for fpath, fclass, fkind, fid in self.list_files():
265
def get_ignore_list(self):
266
"""Return list of ignore patterns."""
267
if self.has_filename(bzrlib.IGNORE_FILENAME):
268
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
269
return [line.rstrip("\n\r") for line in f.readlines()]
271
return bzrlib.DEFAULT_IGNORE
274
def is_ignored(self, filename):
275
"""Check whether the filename matches an ignore pattern.
277
Patterns containing '/' need to match the whole path; others
278
match against only the last component."""
279
## TODO: Take them from a file, not hardcoded
280
## TODO: Use extended zsh-style globs maybe?
281
## TODO: Use '**' to match directories?
282
for pat in self.get_ignore_list():
284
if fnmatch.fnmatchcase(filename, pat):
287
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
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)
295
113
class RevisionTree(Tree):
296
114
"""Tree viewing a previous revision.
298
116
File text can be retrieved from the text store.
300
:todo: Some kind of `__repr__` method, but a good one
118
TODO: Some kind of `__repr__` method, but a good one
301
119
probably means knowing the branch and revision number,
302
120
or at least passing a description to the constructor.
305
def __init__(self, store, inv):
123
def __init__(self, weave_store, inv, revision_id):
124
self._weave_store = weave_store
307
125
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):
133
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),
309
144
def get_file(self, file_id):
310
ie = self._inventory[file_id]
311
f = self._store[ie.text_id]
312
mutter(" get fileid{%s} from %r" % (file_id, self))
314
if ie.text_size is None:
315
note("warning: no text size recorded on %r" % ie)
316
self._check_retrieved(ie, f)
145
return StringIO(self.get_file_text(file_id))
319
147
def get_file_size(self, file_id):
320
148
return self._inventory[file_id].text_size
322
150
def get_file_sha1(self, file_id):
323
151
ie = self._inventory[file_id]
152
if ie.kind == "file":
326
155
def has_filename(self, filename):
327
156
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
