60
57
def has_id(self, file_id):
61
58
return self.inventory.has_id(file_id)
64
"""Return set of all ids in this tree."""
65
return self.inventory.id_set()
63
return iter(self.inventory)
67
65
def id2path(self, file_id):
68
66
return self.inventory.id2path(file_id)
70
68
def _get_inventory(self):
71
69
return self._inventory
71
def get_file_by_path(self, path):
72
return self.get_file(self._inventory.path2id(path))
73
74
inventory = property(_get_inventory,
74
75
doc="Inventory of this Tree")
76
77
def _check_retrieved(self, ie, f):
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),
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),
82
84
["inventory expects %d bytes" % ie.text_size,
83
"file is actually %d bytes" % fs,
85
"file is actually %d bytes" % fp['size'],
84
86
"store is probably damaged/corrupt"])
88
if ie.text_sha1 != f_hash:
89
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
88
if ie.text_sha1 != fp['sha1']:
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
"file is actually %s" % f_hash,
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 _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):
157
# files that have been deleted are excluded
158
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):
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)
295
112
class RevisionTree(Tree):
296
113
"""Tree viewing a previous revision.
298
115
File text can be retrieved from the text store.
300
:todo: Some kind of `__repr__` method, but a good one
117
TODO: Some kind of `__repr__` method, but a good one
301
118
probably means knowing the branch and revision number,
302
119
or at least passing a description to the constructor.
221
def find_renames(old_inv, new_inv):
222
for file_id in old_inv:
223
if file_id not in new_inv:
225
old_name = old_inv.id2path(file_id)
226
new_name = new_inv.id2path(file_id)
227
if old_name != new_name:
228
yield (old_name, new_name)
232
######################################################################
235
def dir_exporter(tree, dest, root):
236
"""Export this tree to a new directory.
238
`dest` should not exist, and will be created holding the
239
contents of this tree.
241
TODO: To handle subdirectories we need to create the
244
:note: If the export fails, the destination directory will be
245
left in a half-assed state.
249
mutter('export version %r' % tree)
251
for dp, ie in inv.iter_entries():
253
fullpath = appendpath(dest, dp)
254
if kind == 'directory':
257
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
259
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
260
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
261
exporters['dir'] = dir_exporter
268
def get_root_name(dest):
269
"""Get just the root name for a tarball.
271
>>> get_root_name('mytar.tar')
273
>>> get_root_name('mytar.tar.bz2')
275
>>> get_root_name('tar.tar.tar.tgz')
277
>>> get_root_name('bzr-0.0.5.tar.gz')
279
>>> get_root_name('a/long/path/mytar.tgz')
281
>>> get_root_name('../parent/../dir/other.tbz2')
284
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
285
dest = os.path.basename(dest)
287
if dest.endswith(end):
288
return dest[:-len(end)]
290
def tar_exporter(tree, dest, root, compression=None):
291
"""Export this tree to a new tar file.
293
`dest` will be created holding the contents of this tree; if it
294
already exists, it will be clobbered, like with "tar -c".
296
from time import time
298
compression = str(compression or '')
300
root = get_root_name(dest)
302
ball = tarfile.open(dest, 'w:' + compression)
303
except tarfile.CompressionError, e:
304
raise BzrError(str(e))
305
mutter('export version %r' % tree)
307
for dp, ie in inv.iter_entries():
308
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
309
item = tarfile.TarInfo(os.path.join(root, dp))
310
# TODO: would be cool to actually set it to the timestamp of the
311
# revision it was last changed
313
if ie.kind == 'directory':
314
item.type = tarfile.DIRTYPE
319
elif ie.kind == 'file':
320
item.type = tarfile.REGTYPE
321
fileobj = tree.get_file(ie.file_id)
322
item.size = _find_file_size(fileobj)
325
raise BzrError("don't know how to export {%s} of kind %r" %
326
(ie.file_id, ie.kind))
328
ball.addfile(item, fileobj)
330
exporters['tar'] = tar_exporter
332
def tgz_exporter(tree, dest, root):
333
tar_exporter(tree, dest, root, compression='gz')
334
exporters['tgz'] = tgz_exporter
336
def tbz_exporter(tree, dest, root):
337
tar_exporter(tree, dest, root, compression='bz2')
338
exporters['tbz2'] = tbz_exporter
341
def _find_file_size(fileobj):
342
offset = fileobj.tell()
345
size = fileobj.tell()
347
# gzip doesn't accept second argument to seek()
351
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
