71
74
doc="Inventory of this Tree")
73
76
def _check_retrieved(self, ie, f):
74
fp = fingerprint_file(f)
77
if ie.text_size != None:
78
if ie.text_size != fp['size']:
79
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
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),
80
82
["inventory expects %d bytes" % ie.text_size,
81
"file is actually %d bytes" % fp['size'],
83
"file is actually %d bytes" % fs,
82
84
"store is probably damaged/corrupt"])
84
if ie.text_sha1 != fp['sha1']:
85
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
if ie.text_sha1 != f_hash:
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
86
90
["inventory expects %s" % ie.text_sha1,
87
"file is actually %s" % fp['sha1'],
91
"file is actually %s" % f_hash,
88
92
"store is probably damaged/corrupt"])
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)
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':
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pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
118
bailout("don't know how to export {%s} of kind %r", fid, kind)
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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):
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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):
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# files that have been deleted are excluded
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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):
108
295
class RevisionTree(Tree):
109
296
"""Tree viewing a previous revision.
111
298
File text can be retrieved from the text store.
113
TODO: Some kind of `__repr__` method, but a good one
300
:todo: Some kind of `__repr__` method, but a good one
114
301
probably means knowing the branch and revision number,
115
302
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
