78
78
fp = fingerprint_file(f)
81
if ie.text_size is not None:
81
if ie.text_size != None:
82
82
if ie.text_size != fp['size']:
83
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
83
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
84
84
["inventory expects %d bytes" % ie.text_size,
85
85
"file is actually %d bytes" % fp['size'],
86
86
"store is probably damaged/corrupt"])
88
88
if ie.text_sha1 != fp['sha1']:
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
89
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
90
90
["inventory expects %s" % ie.text_sha1,
91
91
"file is actually %s" % fp['sha1'],
92
92
"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 abspath(self, filename):
142
return os.path.join(self.basedir, filename)
144
def has_filename(self, filename):
145
return os.path.exists(self.abspath(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.abspath(filename), 'rb')
153
def _get_store_filename(self, file_id):
154
return self.abspath(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.abspath(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 list_files(self):
180
"""Recursively list all files as (path, class, kind, id).
182
Lists, but does not descend into unversioned directories.
184
This does not include files that have been deleted in this
187
Skips the control directory.
191
def descend(from_dir, from_dir_id, dp):
195
## TODO: If we find a subdirectory with its own .bzr
196
## directory, then that is a separate tree and we
197
## should exclude it.
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):
240
for subp in self.extras():
241
if not self.is_ignored(subp):
246
"""Yield all 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
## TODO: Work from given directory downwards
256
for path, dir_entry in self.inventory.directories():
257
mutter("search for unknowns in %r" % path)
258
dirabs = self.abspath(path)
259
if not isdir(dirabs):
260
# e.g. directory deleted
264
for subf in os.listdir(dirabs):
266
and (subf not in dir_entry.children)):
271
subp = appendpath(path, subf)
275
def ignored_files(self):
276
"""Yield list of PATH, IGNORE_PATTERN"""
277
for subp in self.extras():
278
pat = self.is_ignored(subp)
283
def get_ignore_list(self):
284
"""Return list of ignore patterns.
286
Cached in the Tree object after the first call.
288
if hasattr(self, '_ignorelist'):
289
return self._ignorelist
291
l = bzrlib.DEFAULT_IGNORE[:]
292
if self.has_filename(bzrlib.IGNORE_FILENAME):
293
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
294
l.extend([line.rstrip("\n\r") for line in f.readlines()])
299
def is_ignored(self, filename):
300
"""Check whether the filename matches an ignore pattern.
302
Patterns containing '/' need to match the whole path; others
303
match against only the last component.
305
If the file is ignored, returns the pattern which caused it to
306
be ignored, otherwise None. So this can simply be used as a
307
boolean if desired."""
309
## TODO: Use '**' to match directories, and other extended globbing stuff from cvs/rsync.
311
for pat in self.get_ignore_list():
313
# as a special case, you can put ./ at the start of a pattern;
314
# this is good to match in the top-level only;
319
if fnmatch.fnmatchcase(filename, newpat):
322
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
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)
330
112
class RevisionTree(Tree):
331
113
"""Tree viewing a previous revision.
333
115
File text can be retrieved from the text store.
335
:todo: Some kind of `__repr__` method, but a good one
117
TODO: Some kind of `__repr__` method, but a good one
336
118
probably means knowing the branch and revision number,
337
119
or at least passing a description to the constructor.
441
232
if old_name != new_name:
442
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
