70
73
doc="Inventory of this Tree")
72
75
def _check_retrieved(self, ie, f):
73
fp = fingerprint_file(f)
76
if ie.text_size != None:
77
if ie.text_size != fp['size']:
78
raise BzrError("mismatched size for file %r in %r" % (ie.file_id, self._store),
76
# TODO: Test this check by damaging the store?
77
if ie.text_size is not None:
79
if fs != ie.text_size:
80
bailout("mismatched size for file %r in %r" % (ie.file_id, self._store),
79
81
["inventory expects %d bytes" % ie.text_size,
80
"file is actually %d bytes" % fp['size'],
82
"file is actually %d bytes" % fs,
81
83
"store is probably damaged/corrupt"])
83
if ie.text_sha1 != fp['sha1']:
84
raise BzrError("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
87
if ie.text_sha1 != f_hash:
88
bailout("wrong SHA-1 for file %r in %r" % (ie.file_id, self._store),
85
89
["inventory expects %s" % ie.text_sha1,
86
"file is actually %s" % fp['sha1'],
90
"file is actually %s" % f_hash,
87
91
"store is probably damaged/corrupt"])
90
def print_file(self, fileid):
91
"""Print file with id `fileid` to stdout."""
93
pumpfile(self.get_file(fileid), sys.stdout)
96
def export(self, dest, format='dir'):
97
"""Export this tree."""
99
exporter = exporters[format]
101
raise BzrCommandError("export format %r not supported" % format)
94
def export(self, dest):
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"""Export this tree to a new directory.
97
`dest` should not exist, and will be created holding the
98
contents of this tree.
100
:todo: To handle subdirectories we need to create the
103
:note: If the export fails, the destination directory will be
104
left in a half-assed state.
107
mutter('export version %r' % self)
109
for dp, ie in inv.iter_entries():
111
fullpath = appendpath(dest, dp)
112
if kind == 'directory':
115
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
117
bailout("don't know how to export {%s} of kind %r", fid, kind)
118
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
122
class WorkingTree(Tree):
123
"""Working copy tree.
125
The inventory is held in the `Branch` working-inventory, and the
126
files are in a directory on disk.
128
It is possible for a `WorkingTree` to have a filename which is
129
not listed in the Inventory and vice versa.
131
def __init__(self, basedir, inv):
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self._inventory = inv
133
self.basedir = basedir
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self.path2id = inv.path2id
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return "<%s of %s>" % (self.__class__.__name__,
140
def abspath(self, filename):
141
return os.path.join(self.basedir, filename)
143
def has_filename(self, filename):
144
return os.path.exists(self.abspath(filename))
146
def get_file(self, file_id):
147
return self.get_file_byname(self.id2path(file_id))
149
def get_file_byname(self, filename):
150
return file(self.abspath(filename), 'rb')
152
def _get_store_filename(self, file_id):
153
return self.abspath(self.id2path(file_id))
155
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):
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return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
161
def get_file_size(self, file_id):
162
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
164
def get_file_sha1(self, file_id):
165
f = self.get_file(file_id)
169
def file_class(self, filename):
170
if self.path2id(filename):
172
elif self.is_ignored(filename):
178
def file_kind(self, filename):
179
if isfile(self.abspath(filename)):
181
elif isdir(self.abspath(filename)):
187
def list_files(self):
188
"""Recursively list all files as (path, class, kind, id).
190
Lists, but does not descend into unversioned directories.
192
This does not include files that have been deleted in this
195
Skips the control directory.
199
def descend(from_dir, from_dir_id, dp):
203
if bzrlib.BZRDIR == f:
207
fp = appendpath(from_dir, f)
210
fap = appendpath(dp, f)
212
f_ie = inv.get_child(from_dir_id, f)
215
elif self.is_ignored(fp):
224
bailout("file %r entered as kind %r id %r, now of kind %r"
225
% (fap, f_ie.kind, f_ie.file_id, fk))
227
yield fp, c, fk, (f_ie and f_ie.file_id)
229
if fk != 'directory':
233
# don't descend unversioned directories
236
for ff in descend(fp, f_ie.file_id, fap):
239
for f in descend('', None, self.basedir):
244
def unknowns(self, path='', dir_id=None):
245
"""Yield names of unknown files in this WorkingTree.
247
If there are any unknown directories then only the directory is
248
returned, not all its children. But if there are unknown files
249
under a versioned subdirectory, they are returned.
251
Currently returned depth-first, sorted by name within directories.
253
for fpath, fclass, fkind, fid in self.list_files():
258
def ignored_files(self):
259
for fpath, fclass, fkind, fid in self.list_files():
264
def get_ignore_list(self):
265
"""Return list of ignore patterns.
267
Cached in the Tree object after the first call.
269
if hasattr(self, '_ignorelist'):
270
return self._ignorelist
272
l = bzrlib.DEFAULT_IGNORE[:]
273
if self.has_filename(bzrlib.IGNORE_FILENAME):
274
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
275
l.extend([line.rstrip("\n\r") for line in f.readlines()])
280
def is_ignored(self, filename):
281
"""Check whether the filename matches an ignore pattern.
283
Patterns containing '/' need to match the whole path; others
284
match against only the last component."""
285
## TODO: Use extended zsh-style globs maybe?
286
## TODO: Use '**' to match directories?
287
for pat in self.get_ignore_list():
289
if fnmatch.fnmatchcase(filename, pat):
292
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
106
300
class RevisionTree(Tree):
107
301
"""Tree viewing a previous revision.
109
303
File text can be retrieved from the text store.
111
TODO: Some kind of `__repr__` method, but a good one
305
:todo: Some kind of `__repr__` method, but a good one
112
306
probably means knowing the branch and revision number,
113
307
or at least passing a description to the constructor.
212
def find_renames(old_inv, new_inv):
213
for file_id in old_inv:
214
if file_id not in new_inv:
216
old_name = old_inv.id2path(file_id)
217
new_name = new_inv.id2path(file_id)
218
if old_name != new_name:
219
yield (old_name, new_name)
223
######################################################################
226
def dir_exporter(tree, dest):
227
"""Export this tree to a new directory.
229
`dest` should not exist, and will be created holding the
230
contents of this tree.
232
TODO: To handle subdirectories we need to create the
235
:note: If the export fails, the destination directory will be
236
left in a half-assed state.
240
mutter('export version %r' % tree)
242
for dp, ie in inv.iter_entries():
244
fullpath = appendpath(dest, dp)
245
if kind == 'directory':
248
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
250
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
251
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
252
exporters['dir'] = dir_exporter
259
def tar_exporter(tree, dest, compression=None):
260
"""Export this tree to a new tar file.
262
`dest` will be created holding the contents of this tree; if it
263
already exists, it will be clobbered, like with "tar -c".
265
from time import time
267
compression = str(compression or '')
269
ball = tarfile.open(dest, 'w:' + compression)
270
except tarfile.CompressionError, e:
271
raise BzrError(str(e))
272
mutter('export version %r' % tree)
274
for dp, ie in inv.iter_entries():
275
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
276
item = tarfile.TarInfo(dp)
277
# TODO: would be cool to actually set it to the timestamp of the
278
# revision it was last changed
280
if ie.kind == 'directory':
281
item.type = tarfile.DIRTYPE
286
elif ie.kind == 'file':
287
item.type = tarfile.REGTYPE
288
fileobj = tree.get_file(ie.file_id)
289
item.size = _find_file_size(fileobj)
292
raise BzrError("don't know how to export {%s} of kind %r" %
293
(ie.file_id, ie.kind))
295
ball.addfile(item, fileobj)
297
exporters['tar'] = tar_exporter
299
def tgz_exporter(tree, dest):
300
tar_exporter(tree, dest, compression='gz')
301
exporters['tgz'] = tgz_exporter
303
def tbz_exporter(tree, dest):
304
tar_exporter(tree, dest, compression='bz2')
305
exporters['tbz2'] = tbz_exporter
308
def _find_file_size(fileobj):
309
offset = fileobj.tell()
312
size = fileobj.tell()
314
# gzip doesn't accept second argument to seek()
318
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
