98
94
pumpfile(self.get_file(fileid), sys.stdout)
101
def export(self, dest):
102
"""Export this tree to a new directory.
104
`dest` should not exist, and will be created holding the
105
contents of this tree.
107
TODO: To handle subdirectories we need to create the
110
:note: If the export fails, the destination directory will be
111
left in a half-assed state.
114
mutter('export version %r' % self)
116
for dp, ie in inv.iter_entries():
118
fullpath = appendpath(dest, dp)
119
if kind == 'directory':
122
pumpfile(self.get_file(ie.file_id), file(fullpath, 'wb'))
124
bailout("don't know how to export {%s} of kind %r" % (fid, kind))
125
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
129
class WorkingTree(Tree):
130
"""Working copy tree.
132
The inventory is held in the `Branch` working-inventory, and the
133
files are in a directory on disk.
135
It is possible for a `WorkingTree` to have a filename which is
136
not listed in the Inventory and vice versa.
138
def __init__(self, basedir, inv):
139
self._inventory = inv
140
self.basedir = basedir
141
self.path2id = inv.path2id
144
return "<%s of %s>" % (self.__class__.__name__,
147
def abspath(self, filename):
148
return os.path.join(self.basedir, filename)
150
def has_filename(self, filename):
151
return os.path.exists(self.abspath(filename))
153
def get_file(self, file_id):
154
return self.get_file_byname(self.id2path(file_id))
156
def get_file_byname(self, filename):
157
return file(self.abspath(filename), 'rb')
159
def _get_store_filename(self, file_id):
160
## XXX: badly named; this isn't in the store at all
161
return self.abspath(self.id2path(file_id))
163
def has_id(self, file_id):
164
# files that have been deleted are excluded
165
if not self.inventory.has_id(file_id):
167
return os.access(self.abspath(self.inventory.id2path(file_id)), os.F_OK)
169
def get_file_size(self, file_id):
170
return os.stat(self._get_store_filename(file_id))[ST_SIZE]
172
def get_file_sha1(self, file_id):
173
f = self.get_file(file_id)
177
def file_class(self, filename):
178
if self.path2id(filename):
180
elif self.is_ignored(filename):
186
def list_files(self):
187
"""Recursively list all files as (path, class, kind, id).
189
Lists, but does not descend into unversioned directories.
191
This does not include files that have been deleted in this
194
Skips the control directory.
198
def descend(from_dir_relpath, from_dir_id, dp):
202
## TODO: If we find a subdirectory with its own .bzr
203
## directory, then that is a separate tree and we
204
## should exclude it.
205
if bzrlib.BZRDIR == f:
209
fp = appendpath(from_dir_relpath, f)
212
fap = appendpath(dp, f)
214
f_ie = inv.get_child(from_dir_id, f)
217
elif self.is_ignored(fp):
226
bailout("file %r entered as kind %r id %r, now of kind %r"
227
% (fap, f_ie.kind, f_ie.file_id, fk))
229
yield fp, c, fk, (f_ie and f_ie.file_id)
231
if fk != 'directory':
235
# don't descend unversioned directories
238
for ff in descend(fp, f_ie.file_id, fap):
241
for f in descend('', inv.root.file_id, self.basedir):
247
for subp in self.extras():
248
if not self.is_ignored(subp):
253
"""Yield all unknown files in this WorkingTree.
255
If there are any unknown directories then only the directory is
256
returned, not all its children. But if there are unknown files
257
under a versioned subdirectory, they are returned.
259
Currently returned depth-first, sorted by name within directories.
261
## TODO: Work from given directory downwards
263
for path, dir_entry in self.inventory.directories():
264
mutter("search for unknowns in %r" % path)
265
dirabs = self.abspath(path)
266
if not isdir(dirabs):
267
# e.g. directory deleted
271
for subf in os.listdir(dirabs):
273
and (subf not in dir_entry.children)):
278
subp = appendpath(path, subf)
282
def ignored_files(self):
283
"""Yield list of PATH, IGNORE_PATTERN"""
284
for subp in self.extras():
285
pat = self.is_ignored(subp)
290
def get_ignore_list(self):
291
"""Return list of ignore patterns.
293
Cached in the Tree object after the first call.
295
if hasattr(self, '_ignorelist'):
296
return self._ignorelist
298
l = bzrlib.DEFAULT_IGNORE[:]
299
if self.has_filename(bzrlib.IGNORE_FILENAME):
300
f = self.get_file_byname(bzrlib.IGNORE_FILENAME)
301
l.extend([line.rstrip("\n\r") for line in f.readlines()])
306
def is_ignored(self, filename):
307
r"""Check whether the filename matches an ignore pattern.
309
Patterns containing '/' or '\' need to match the whole path;
310
others match against only the last component.
312
If the file is ignored, returns the pattern which caused it to
313
be ignored, otherwise None. So this can simply be used as a
314
boolean if desired."""
316
# TODO: Use '**' to match directories, and other extended
317
# globbing stuff from cvs/rsync.
319
# XXX: fnmatch is actually not quite what we want: it's only
320
# approximately the same as real Unix fnmatch, and doesn't
321
# treat dotfiles correctly and allows * to match /.
322
# Eventually it should be replaced with something more
325
for pat in self.get_ignore_list():
326
if '/' in pat or '\\' in pat:
328
# as a special case, you can put ./ at the start of a
329
# pattern; this is good to match in the top-level
332
if (pat[:2] == './') or (pat[:2] == '.\\'):
336
if fnmatch.fnmatchcase(filename, newpat):
339
if fnmatch.fnmatchcase(splitpath(filename)[-1], pat):
97
def export(self, dest, format='dir', root=None):
98
"""Export this tree."""
100
exporter = exporters[format]
102
from bzrlib.errors import BzrCommandError
103
raise BzrCommandError("export format %r not supported" % format)
104
exporter(self, dest, root)
347
108
class RevisionTree(Tree):
348
109
"""Tree viewing a previous revision.
458
229
if old_name != new_name:
459
230
yield (old_name, new_name)
234
######################################################################
237
def dir_exporter(tree, dest, root):
238
"""Export this tree to a new directory.
240
`dest` should not exist, and will be created holding the
241
contents of this tree.
243
TODO: To handle subdirectories we need to create the
246
:note: If the export fails, the destination directory will be
247
left in a half-assed state.
251
mutter('export version %r' % tree)
253
for dp, ie in inv.iter_entries():
255
fullpath = appendpath(dest, dp)
256
if kind == 'directory':
259
pumpfile(tree.get_file(ie.file_id), file(fullpath, 'wb'))
261
raise BzrError("don't know how to export {%s} of kind %r" % (ie.file_id, kind))
262
mutter(" export {%s} kind %s to %s" % (ie.file_id, kind, fullpath))
263
exporters['dir'] = dir_exporter
270
def get_root_name(dest):
271
"""Get just the root name for a tarball.
273
>>> get_root_name('mytar.tar')
275
>>> get_root_name('mytar.tar.bz2')
277
>>> get_root_name('tar.tar.tar.tgz')
279
>>> get_root_name('bzr-0.0.5.tar.gz')
281
>>> get_root_name('a/long/path/mytar.tgz')
283
>>> get_root_name('../parent/../dir/other.tbz2')
286
endings = ['.tar', '.tar.gz', '.tgz', '.tar.bz2', '.tbz2']
287
dest = os.path.basename(dest)
289
if dest.endswith(end):
290
return dest[:-len(end)]
292
def tar_exporter(tree, dest, root, compression=None):
293
"""Export this tree to a new tar file.
295
`dest` will be created holding the contents of this tree; if it
296
already exists, it will be clobbered, like with "tar -c".
298
from time import time
300
compression = str(compression or '')
302
root = get_root_name(dest)
304
ball = tarfile.open(dest, 'w:' + compression)
305
except tarfile.CompressionError, e:
306
raise BzrError(str(e))
307
mutter('export version %r' % tree)
309
for dp, ie in inv.iter_entries():
310
mutter(" export {%s} kind %s to %s" % (ie.file_id, ie.kind, dest))
311
item = tarfile.TarInfo(os.path.join(root, dp))
312
# TODO: would be cool to actually set it to the timestamp of the
313
# revision it was last changed
315
if ie.kind == 'directory':
316
item.type = tarfile.DIRTYPE
321
elif ie.kind == 'file':
322
item.type = tarfile.REGTYPE
323
fileobj = tree.get_file(ie.file_id)
324
item.size = _find_file_size(fileobj)
327
raise BzrError("don't know how to export {%s} of kind %r" %
328
(ie.file_id, ie.kind))
330
ball.addfile(item, fileobj)
332
exporters['tar'] = tar_exporter
334
def tgz_exporter(tree, dest, root):
335
tar_exporter(tree, dest, root, compression='gz')
336
exporters['tgz'] = tgz_exporter
338
def tbz_exporter(tree, dest, root):
339
tar_exporter(tree, dest, root, compression='bz2')
340
exporters['tbz2'] = tbz_exporter
343
def _find_file_size(fileobj):
344
offset = fileobj.tell()
347
size = fileobj.tell()
349
# gzip doesn't accept second argument to seek()
353
nread = len(fileobj.read())
added
removed
bzrlib/tree.py
