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()
61
def has_or_had_id(self, file_id):
62
if file_id == self.inventory.root.file_id:
64
return self.inventory.has_id(file_id)
69
return iter(self.inventory)
67
71
def id2path(self, file_id):
68
72
return self.inventory.id2path(file_id)
74
def kind(self, file_id):
75
raise NotImplementedError("subclasses must implement kind")
70
77
def _get_inventory(self):
71
78
return self._inventory
80
def get_file_by_path(self, path):
81
return self.get_file(self._inventory.path2id(path))
73
83
inventory = property(_get_inventory,
74
84
doc="Inventory of this Tree")
76
86
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),
89
fp = fingerprint_file(f)
92
if ie.text_size != None:
93
if ie.text_size != fp['size']:
94
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
82
95
["inventory expects %d bytes" % ie.text_size,
83
"file is actually %d bytes" % fs,
96
"file is actually %d bytes" % fp['size'],
84
97
"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),
99
if ie.text_sha1 != fp['sha1']:
100
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
90
101
["inventory expects %s" % ie.text_sha1,
91
"file is actually %s" % f_hash,
102
"file is actually %s" % fp['sha1'],
92
103
"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):
106
def print_file(self, file_id):
107
"""Print file with id `file_id` to stdout."""
109
sys.stdout.write(self.get_file_text(file_id))
112
def export(self, dest, format='dir', root=None):
113
"""Export this tree."""
115
exporter = exporters[format]
117
from bzrlib.errors import BzrCommandError
118
raise BzrCommandError("export format %r not supported" % format)
119
exporter(self, dest, root)
295
123
class RevisionTree(Tree):
296
124
"""Tree viewing a previous revision.
298
126
File text can be retrieved from the text store.
300
:todo: Some kind of `__repr__` method, but a good one
128
TODO: Some kind of `__repr__` method, but a good one
301
129
probably means knowing the branch and revision number,
302
130
or at least passing a description to the constructor.
305
def __init__(self, store, inv):
133
def __init__(self, weave_store, inv, revision_id):
134
self._weave_store = weave_store
307
135
self._inventory = inv
136
self._revision_id = revision_id
138
def get_weave(self, file_id):
139
# FIXME: RevisionTree should be given a branch
140
# not a store, or the store should know the branch.
141
import bzrlib.transactions as transactions
142
return self._weave_store.get_weave(file_id,
143
transactions.PassThroughTransaction())
146
def get_file_lines(self, file_id):
147
ie = self._inventory[file_id]
148
weave = self.get_weave(file_id)
149
return weave.get(ie.revision)
152
def get_file_text(self, file_id):
153
return ''.join(self.get_file_lines(file_id))
309
156
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)
157
return StringIO(self.get_file_text(file_id))
319
159
def get_file_size(self, file_id):
320
160
return self._inventory[file_id].text_size
322
162
def get_file_sha1(self, file_id):
323
163
ie = self._inventory[file_id]
164
if ie.kind == "file":
167
def is_executable(self, file_id):
168
ie = self._inventory[file_id]
169
if ie.kind != "file":
171
return self._inventory[file_id].executable
326
173
def has_filename(self, filename):
327
174
return bool(self.inventory.path2id(filename))
269
def find_renames(old_inv, new_inv):
270
for file_id in old_inv:
271
if file_id not in new_inv:
273
old_name = old_inv.id2path(file_id)
274
new_name = new_inv.id2path(file_id)
275
if old_name != new_name:
276
yield (old_name, new_name)
280
######################################################################
283
def dir_exporter(tree, dest, root):
284
"""Export this tree to a new directory.
286
`dest` should not exist, and will be created holding the
287
contents of this tree.
289
TODO: To handle subdirectories we need to create the
292
:note: If the export fails, the destination directory will be
293
left in a half-assed state.
297
mutter('export version %r' % tree)
299
for dp, ie in inv.iter_entries():
300
ie.put_on_disk(dest, dp, tree)
302
exporters['dir'] = dir_exporter
309
def get_root_name(dest):
310
"""Get just the root name for a tarball.
312
>>> get_root_name('mytar.tar')
314
>>> get_root_name('mytar.tar.bz2')
316
>>> get_root_name('tar.tar.tar.tgz')
318
>>> get_root_name('bzr-0.0.5.tar.gz')
320
>>> get_root_name('a/long/path/mytar.tgz')
322
>>> get_root_name('../parent/../dir/other.tbz2')
325
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
326
dest = os.path.basename(dest)
328
if dest.endswith(end):
329
return dest[:-len(end)]
331
def tar_exporter(tree, dest, root, compression=None):
332
"""Export this tree to a new tar file.
334
`dest` will be created holding the contents of this tree; if it
335
already exists, it will be clobbered, like with "tar -c".
337
from time import time
339
compression = str(compression or '')
341
root = get_root_name(dest)
343
ball = tarfile.open(dest, 'w:' + compression)
344
except tarfile.CompressionError, e:
345
raise BzrError(str(e))
346
mutter('export version %r' % tree)
348
for dp, ie in inv.iter_entries():
349
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
350
item, fileobj = ie.get_tar_item(root, dp, now, tree)
351
ball.addfile(item, fileobj)
354
exporters['tar'] = tar_exporter
356
def tgz_exporter(tree, dest, root):
357
tar_exporter(tree, dest, root, compression='gz')
358
exporters['tgz'] = tgz_exporter
360
def tbz_exporter(tree, dest, root):
361
tar_exporter(tree, dest, root, compression='bz2')
362
exporters['tbz2'] = tbz_exporter
added
removed
bzrlib/tree.py
