60
58
def has_id(self, file_id):
61
59
return self.inventory.has_id(file_id)
64
"""Return set of all ids in this tree."""
65
return self.inventory.id_set()
64
return iter(self.inventory)
67
66
def id2path(self, file_id):
68
67
return self.inventory.id2path(file_id)
70
69
def _get_inventory(self):
71
70
return self._inventory
72
def get_file_by_path(self, path):
73
return self.get_file(self._inventory.path2id(path))
73
75
inventory = property(_get_inventory,
74
76
doc="Inventory of this Tree")
76
78
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),
81
fp = fingerprint_file(f)
84
if ie.text_size != None:
85
if ie.text_size != fp['size']:
86
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
82
87
["inventory expects %d bytes" % ie.text_size,
83
"file is actually %d bytes" % fs,
88
"file is actually %d bytes" % fp['size'],
84
89
"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),
91
if ie.text_sha1 != fp['sha1']:
92
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
90
93
["inventory expects %s" % ie.text_sha1,
91
"file is actually %s" % f_hash,
94
"file is actually %s" % fp['sha1'],
92
95
"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):
98
def print_file(self, file_id):
99
"""Print file with id `file_id` to stdout."""
101
sys.stdout.write(self.get_file_text(file_id))
104
def export(self, dest, format='dir', root=None):
105
"""Export this tree."""
107
exporter = exporters[format]
109
from bzrlib.errors import BzrCommandError
110
raise BzrCommandError("export format %r not supported" % format)
111
exporter(self, dest, root)
295
115
class RevisionTree(Tree):
296
116
"""Tree viewing a previous revision.
298
118
File text can be retrieved from the text store.
300
:todo: Some kind of `__repr__` method, but a good one
120
TODO: Some kind of `__repr__` method, but a good one
301
121
probably means knowing the branch and revision number,
302
122
or at least passing a description to the constructor.
305
def __init__(self, store, inv):
125
def __init__(self, weave_store, inv, revision_id):
126
self._weave_store = weave_store
307
127
self._inventory = inv
128
self._revision_id = revision_id
130
def get_weave(self, file_id):
131
# FIXME: RevisionTree should be given a branch
132
# not a store, or the store should know the branch.
133
import bzrlib.transactions as transactions
134
return self._weave_store.get_weave(file_id,
135
transactions.PassThroughTransaction())
138
def get_file_lines(self, file_id):
139
ie = self._inventory[file_id]
140
weave = self.get_weave(file_id)
141
return weave.get(ie.revision)
144
def get_file_text(self, file_id):
145
return ''.join(self.get_file_lines(file_id))
309
148
def get_file(self, file_id):
310
ie = self._inventory[file_id]
311
f = self._store[ie.text_id]
312
mutter(" get fileid{%s} from %r" % (file_id, self))
314
if ie.text_size is None:
315
note("warning: no text size recorded on %r" % ie)
316
self._check_retrieved(ie, f)
149
return StringIO(self.get_file_text(file_id))
319
151
def get_file_size(self, file_id):
320
152
return self._inventory[file_id].text_size
322
154
def get_file_sha1(self, file_id):
323
155
ie = self._inventory[file_id]
156
if ie.kind == "file":
159
def is_executable(self, file_id):
160
return self._inventory[file_id].executable
326
162
def has_filename(self, filename):
327
163
return bool(self.inventory.path2id(filename))
251
def find_renames(old_inv, new_inv):
252
for file_id in old_inv:
253
if file_id not in new_inv:
255
old_name = old_inv.id2path(file_id)
256
new_name = new_inv.id2path(file_id)
257
if old_name != new_name:
258
yield (old_name, new_name)
262
######################################################################
265
def dir_exporter(tree, dest, root):
266
"""Export this tree to a new directory.
268
`dest` should not exist, and will be created holding the
269
contents of this tree.
271
TODO: To handle subdirectories we need to create the
274
:note: If the export fails, the destination directory will be
275
left in a half-assed state.
279
mutter('export version %r' % tree)
281
for dp, ie in inv.iter_entries():
282
ie.put_on_disk(dest, dp, tree)
284
exporters['dir'] = dir_exporter
291
def get_root_name(dest):
292
"""Get just the root name for a tarball.
294
>>> get_root_name('mytar.tar')
296
>>> get_root_name('mytar.tar.bz2')
298
>>> get_root_name('tar.tar.tar.tgz')
300
>>> get_root_name('bzr-0.0.5.tar.gz')
302
>>> get_root_name('a/long/path/mytar.tgz')
304
>>> get_root_name('../parent/../dir/other.tbz2')
307
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
308
dest = os.path.basename(dest)
310
if dest.endswith(end):
311
return dest[:-len(end)]
313
def tar_exporter(tree, dest, root, compression=None):
314
"""Export this tree to a new tar file.
316
`dest` will be created holding the contents of this tree; if it
317
already exists, it will be clobbered, like with "tar -c".
319
from time import time
321
compression = str(compression or '')
323
root = get_root_name(dest)
325
ball = tarfile.open(dest, 'w:' + compression)
326
except tarfile.CompressionError, e:
327
raise BzrError(str(e))
328
mutter('export version %r' % tree)
330
for dp, ie in inv.iter_entries():
331
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
332
item, fileobj = ie.get_tar_item(root, dp, now, tree)
333
ball.addfile(item, fileobj)
336
exporters['tar'] = tar_exporter
338
def tgz_exporter(tree, dest, root):
339
tar_exporter(tree, dest, root, compression='gz')
340
exporters['tgz'] = tgz_exporter
342
def tbz_exporter(tree, dest, root):
343
tar_exporter(tree, dest, root, compression='bz2')
344
exporters['tbz2'] = tbz_exporter
added
removed
bzrlib/tree.py
