57
60
def has_id(self, file_id):
58
61
return self.inventory.has_id(file_id)
63
return iter(self.inventory)
64
"""Return set of all ids in this tree."""
65
return self.inventory.id_set()
65
67
def id2path(self, file_id):
66
68
return self.inventory.id2path(file_id)
68
70
def _get_inventory(self):
69
71
return self._inventory
71
def get_file_by_path(self, path):
72
return self.get_file(self._inventory.path2id(path))
74
73
inventory = property(_get_inventory,
75
74
doc="Inventory of this Tree")
77
76
def _check_retrieved(self, ie, f):
78
fp = fingerprint_file(f)
81
if ie.text_size != None:
82
if ie.text_size != fp['size']:
83
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),
84
82
["inventory expects %d bytes" % ie.text_size,
85
"file is actually %d bytes" % fp['size'],
83
"file is actually %d bytes" % fs,
86
84
"store is probably damaged/corrupt"])
88
if ie.text_sha1 != fp['sha1']:
89
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),
90
90
["inventory expects %s" % ie.text_sha1,
91
"file is actually %s" % fp['sha1'],
91
"file is actually %s" % f_hash,
92
92
"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)
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 _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 get_file_size(self, file_id):
157
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
159
def get_file_sha1(self, file_id):
160
f = self.get_file(file_id)
164
def file_class(self, filename):
165
if self.path2id(filename):
167
elif self.is_ignored(filename):
173
def file_kind(self, filename):
174
if isfile(self._rel(filename)):
176
elif isdir(self._rel(filename)):
182
def list_files(self):
183
"""Recursively list all files as (path, class, kind, id).
185
Lists, but does not descend into unversioned directories.
187
This does not include files that have been deleted in this
190
Skips the control directory.
194
def descend(from_dir, from_dir_id, dp):
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):
239
def unknowns(self, path='', dir_id=None):
240
"""Yield names of unknown files in this WorkingTree.
242
If there are any unknown directories then only the directory is
243
returned, not all its children. But if there are unknown files
244
under a versioned subdirectory, they are returned.
246
Currently returned depth-first, sorted by name within directories.
248
for fpath, fclass, fkind, fid in self.list_files():
253
def ignored_files(self):
254
for fpath, fclass, fkind, fid in self.list_files():
259
def get_ignore_list(self):
260
"""Return list of ignore patterns."""
261
if self.has_filename(bzrlib.IGNORE_FILENAME):
262
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
263
return [line.rstrip("\n\r") for line in f.readlines()]
265
return bzrlib.DEFAULT_IGNORE
268
def is_ignored(self, filename):
269
"""Check whether the filename matches an ignore pattern.
271
Patterns containing '/' need to match the whole path; others
272
match against only the last component."""
273
## TODO: Take them from a file, not hardcoded
274
## TODO: Use extended zsh-style globs maybe?
275
## TODO: Use '**' to match directories?
276
for pat in self.get_ignore_list():
278
if fnmatch.fnmatchcase(filename, pat):
281
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
112
289
class RevisionTree(Tree):
113
290
"""Tree viewing a previous revision.
115
292
File text can be retrieved from the text store.
117
TODO: Some kind of `__repr__` method, but a good one
294
:todo: Some kind of `__repr__` method, but a good one
118
295
probably means knowing the branch and revision number,
119
296
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
