78
76
fp = fingerprint_file(f)
81
if ie.text_size != None:
79
if ie.text_size is not None:
82
80
if ie.text_size != fp['size']:
83
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),
84
82
["inventory expects %d bytes" % ie.text_size,
85
83
"file is actually %d bytes" % fp['size'],
86
84
"store is probably damaged/corrupt"])
88
86
if ie.text_sha1 != fp['sha1']:
89
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),
90
88
["inventory expects %s" % ie.text_sha1,
91
89
"file is actually %s" % fp['sha1'],
92
90
"store is probably damaged/corrupt"])
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)
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 file_kind(self, filename):
178
if isfile(self.abspath(filename)):
180
elif isdir(self.abspath(filename)):
186
def list_files(self):
187
"""Recursively list all files as (path, class, kind, id).
189
Lists, but does not descend into unversioned directories.
191
This does not include files that have been deleted in this
194
Skips the control directory.
198
def descend(from_dir, from_dir_id, dp):
202
## TODO: If we find a subdirectory with its own .bzr
203
## directory, then that is a separate tree and we
204
## should exclude it.
205
if bzrlib.BZRDIR == f:
209
fp = appendpath(from_dir, f)
212
fap = appendpath(dp, f)
214
f_ie = inv.get_child(from_dir_id, f)
217
elif self.is_ignored(fp):
226
bailout("file %r entered as kind %r id %r, now of kind %r"
227
% (fap, f_ie.kind, f_ie.file_id, fk))
229
yield fp, c, fk, (f_ie and f_ie.file_id)
231
if fk != 'directory':
235
# don't descend unversioned directories
238
for ff in descend(fp, f_ie.file_id, fap):
241
for f in descend('', None, self.basedir):
246
def unknowns(self, path='', dir_id=None):
247
"""Yield names of unknown files in this WorkingTree.
249
If there are any unknown directories then only the directory is
250
returned, not all its children. But if there are unknown files
251
under a versioned subdirectory, they are returned.
253
Currently returned depth-first, sorted by name within directories.
255
for fpath, fclass, fkind, fid in self.list_files():
260
def ignored_files(self):
261
for fpath, fclass, fkind, fid in self.list_files():
266
def get_ignore_list(self):
267
"""Return list of ignore patterns.
269
Cached in the Tree object after the first call.
271
if hasattr(self, '_ignorelist'):
272
return self._ignorelist
274
l = bzrlib.DEFAULT_IGNORE[:]
275
if self.has_filename(bzrlib.IGNORE_FILENAME):
276
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
277
l.extend([line.rstrip("\n\r") for line in f.readlines()])
282
def is_ignored(self, filename):
283
"""Check whether the filename matches an ignore pattern.
285
Patterns containing '/' need to match the whole path; others
286
match against only the last component.
288
If the file is ignored, returns the pattern which caused it to
289
be ignored, otherwise None. So this can simply be used as a
290
boolean if desired."""
292
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
294
for pat in self.get_ignore_list():
296
if fnmatch.fnmatchcase(filename, pat):
299
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
112
307
class RevisionTree(Tree):
113
308
"""Tree viewing a previous revision.
115
310
File text can be retrieved from the text store.
117
TODO: Some kind of `__repr__` method, but a good one
312
:todo: Some kind of `__repr__` method, but a good one
118
313
probably means knowing the branch and revision number,
119
314
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
