76
74
fp = fingerprint_file(f)
79
if ie.text_size is not None:
77
if ie.text_size != None:
80
78
if ie.text_size != fp['size']:
81
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
79
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
82
80
["inventory expects %d bytes" % ie.text_size,
83
81
"file is actually %d bytes" % fp['size'],
84
82
"store is probably damaged/corrupt"])
86
84
if ie.text_sha1 != fp['sha1']:
87
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
85
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
86
["inventory expects %s" % ie.text_sha1,
89
87
"file is actually %s" % fp['sha1'],
90
88
"store is probably damaged/corrupt"])
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):
91
def print_file(self, fileid):
92
"""Print file with id `fileid` to stdout."""
94
pumpfile(self.get_file(fileid), sys.stdout)
97
def export(self, dest, format='dir', root=None):
98
"""Export this tree."""
100
exporter = exporters[format]
102
from bzrlib.errors import BzrCommandError
103
raise BzrCommandError("export format %r not supported" % format)
104
exporter(self, dest, root)
328
108
class RevisionTree(Tree):
329
109
"""Tree viewing a previous revision.
331
111
File text can be retrieved from the text store.
333
:todo: Some kind of `__repr__` method, but a good one
113
TODO: Some kind of `__repr__` method, but a good one
334
114
probably means knowing the branch and revision number,
335
115
or at least passing a description to the constructor.
214
def find_renames(old_inv, new_inv):
215
for file_id in old_inv:
216
if file_id not in new_inv:
218
old_name = old_inv.id2path(file_id)
219
new_name = new_inv.id2path(file_id)
220
if old_name != new_name:
221
yield (old_name, new_name)
225
######################################################################
228
def dir_exporter(tree, dest, root):
229
"""Export this tree to a new directory.
231
`dest` should not exist, and will be created holding the
232
contents of this tree.
234
TODO: To handle subdirectories we need to create the
237
:note: If the export fails, the destination directory will be
238
left in a half-assed state.
242
mutter('export version %r' % tree)
244
for dp, ie in inv.iter_entries():
246
fullpath = appendpath(dest, dp)
247
if kind == 'directory':
250
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
252
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
253
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
254
exporters['dir'] = dir_exporter
261
def get_root_name(dest):
262
"""Get just the root name for a tarball.
264
>>> get_root_name('mytar.tar')
266
>>> get_root_name('mytar.tar.bz2')
268
>>> get_root_name('tar.tar.tar.tgz')
270
>>> get_root_name('bzr-0.0.5.tar.gz')
272
>>> get_root_name('a/long/path/mytar.tgz')
274
>>> get_root_name('../parent/../dir/other.tbz2')
277
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
278
dest = os.path.basename(dest)
280
if dest.endswith(end):
281
return dest[:-len(end)]
283
def tar_exporter(tree, dest, root, compression=None):
284
"""Export this tree to a new tar file.
286
`dest` will be created holding the contents of this tree; if it
287
already exists, it will be clobbered, like with "tar -c".
289
from time import time
291
compression = str(compression or '')
293
root = get_root_name(dest)
295
ball = tarfile.open(dest, 'w:' + compression)
296
except tarfile.CompressionError, e:
297
raise BzrError(str(e))
298
mutter('export version %r' % tree)
300
for dp, ie in inv.iter_entries():
301
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
302
item = tarfile.TarInfo(os.path.join(root, dp))
303
# TODO: would be cool to actually set it to the timestamp of the
304
# revision it was last changed
306
if ie.kind == 'directory':
307
item.type = tarfile.DIRTYPE
312
elif ie.kind == 'file':
313
item.type = tarfile.REGTYPE
314
fileobj = tree.get_file(ie.file_id)
315
item.size = _find_file_size(fileobj)
318
raise BzrError("don't know how to export {%s} of kind %r" %
319
(ie.file_id, ie.kind))
321
ball.addfile(item, fileobj)
323
exporters['tar'] = tar_exporter
325
def tgz_exporter(tree, dest, root):
326
tar_exporter(tree, dest, root, compression='gz')
327
exporters['tgz'] = tgz_exporter
329
def tbz_exporter(tree, dest, root):
330
tar_exporter(tree, dest, root, compression='bz2')
331
exporters['tbz2'] = tbz_exporter
334
def _find_file_size(fileobj):
335
offset = fileobj.tell()
338
size = fileobj.tell()
340
# gzip doesn't accept second argument to seek()
344
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
