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 list_files(self):
178
"""Recursively list all files as (path, class, kind, id).
180
Lists, but does not descend into unversioned directories.
182
This does not include files that have been deleted in this
185
Skips the control directory.
189
def descend(from_dir, from_dir_id, dp):
193
## TODO: If we find a subdirectory with its own .bzr
194
## directory, then that is a separate tree and we
195
## should exclude it.
196
if bzrlib.BZRDIR == f:
200
fp = appendpath(from_dir, f)
203
fap = appendpath(dp, f)
205
f_ie = inv.get_child(from_dir_id, f)
208
elif self.is_ignored(fp):
217
bailout("file %r entered as kind %r id %r, now of kind %r"
218
% (fap, f_ie.kind, f_ie.file_id, fk))
220
yield fp, c, fk, (f_ie and f_ie.file_id)
222
if fk != 'directory':
226
# don't descend unversioned directories
229
for ff in descend(fp, f_ie.file_id, fap):
232
for f in descend('', None, self.basedir):
238
for subp in self.extras():
239
if not self.is_ignored(subp):
244
"""Yield all unknown files in this WorkingTree.
246
If there are any unknown directories then only the directory is
247
returned, not all its children. But if there are unknown files
248
under a versioned subdirectory, they are returned.
250
Currently returned depth-first, sorted by name within directories.
252
## TODO: Work from given directory downwards
254
for path, dir_entry in self.inventory.directories():
255
mutter("search for unknowns in %r" % path)
256
dirabs = self.abspath(path)
257
if not isdir(dirabs):
258
# e.g. directory deleted
262
for subf in os.listdir(dirabs):
264
and (subf not in dir_entry.children)):
269
subp = appendpath(path, subf)
273
def ignored_files(self):
274
"""Yield list of PATH, IGNORE_PATTERN"""
275
for subp in self.extras():
276
pat = self.is_ignored(subp)
281
def get_ignore_list(self):
282
"""Return list of ignore patterns.
284
Cached in the Tree object after the first call.
286
if hasattr(self, '_ignorelist'):
287
return self._ignorelist
289
l = bzrlib.DEFAULT_IGNORE[:]
290
if self.has_filename(bzrlib.IGNORE_FILENAME):
291
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
292
l.extend([line.rstrip("\n\r") for line in f.readlines()])
297
def is_ignored(self, filename):
298
"""Check whether the filename matches an ignore pattern.
300
Patterns containing '/' need to match the whole path; others
301
match against only the last component.
303
If the file is ignored, returns the pattern which caused it to
304
be ignored, otherwise None. So this can simply be used as a
305
boolean if desired."""
307
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
309
for pat in self.get_ignore_list():
311
# as a special case, you can put ./ at the start of a pattern;
312
# this is good to match in the top-level only;
317
if fnmatch.fnmatchcase(filename, newpat):
320
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
112
328
class RevisionTree(Tree):
113
329
"""Tree viewing a previous revision.
115
331
File text can be retrieved from the text store.
117
TODO: Some kind of `__repr__` method, but a good one
333
:todo: Some kind of `__repr__` method, but a good one
118
334
probably means knowing the branch and revision number,
119
335
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
