31
31
lazy_import(globals(), """
39
37
from bzrlib import (
48
from bzrlib.errors import (
52
from bzrlib.symbol_versioning import deprecated_in, deprecated_method
53
from bzrlib.trace import mutter
54
50
from bzrlib.static_tuple import StaticTuple
51
from bzrlib.symbol_versioning import (
57
57
class InventoryEntry(object):
104
104
InventoryDirectory('2325', 'wibble', parent_id='123', revision=None)
105
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>>> i.path2id('src/wibble')
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107
>>> i.add(InventoryFile('2326', 'wibble.c', '2325'))
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108
InventoryFile('2326', 'wibble.c', parent_id='2325', sha1=None, len=None, revision=None)
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129
RENAMED = 'renamed'
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130
MODIFIED_AND_RENAMED = 'modified and renamed'
132
__slots__ = ['file_id', 'revision', 'parent_id', 'name']
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# Attributes that all InventoryEntry instances are expected to have, but
135
# that don't vary for all kinds of entry. (e.g. symlink_target is only
136
# relevant to InventoryLink, so there's no reason to make every
137
# InventoryFile instance allocate space to hold a value for it.)
138
# Attributes that only vary for files: executable, text_sha1, text_size,
144
# Attributes that only vary for symlinks: symlink_target
145
symlink_target = None
146
# Attributes that only vary for tree-references: reference_revision
147
reference_revision = None
136
150
def detect_changes(self, old_entry):
137
151
"""Return a (text_modified, meta_modified) from this to old_entry.
176
190
candidates[ie.revision] = ie
177
191
return candidates
179
@deprecated_method(deprecated_in((1, 6, 0)))
180
def get_tar_item(self, root, dp, now, tree):
181
"""Get a tarfile item and a file stream for its content."""
182
item = tarfile.TarInfo(osutils.pathjoin(root, dp).encode('utf8'))
183
# TODO: would be cool to actually set it to the timestamp of the
184
# revision it was last changed
186
fileobj = self._put_in_tar(item, tree)
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193
def has_text(self):
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194
"""Return true if the object this entry represents has textual data.
200
def __init__(self, file_id, name, parent_id, text_id=None):
204
def __init__(self, file_id, name, parent_id):
201
205
"""Create an InventoryEntry
203
207
The filename must be a single component, relative to the
215
219
if '/' in name or '\\' in name:
216
220
raise errors.InvalidEntryName(name=name)
217
self.executable = False
221
self.file_id = file_id
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222
self.revision = None
219
self.text_sha1 = None
220
self.text_size = None
221
self.file_id = file_id
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self.text_id = text_id
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self.parent_id = parent_id
225
self.symlink_target = None
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self.reference_revision = None
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def kind_character(self):
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"""Return a short kind indicator useful for appending to names."""
230
raise BzrError('unknown kind %r' % self.kind)
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raise errors.BzrError('unknown kind %r' % self.kind)
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known_kinds = ('file', 'directory', 'symlink')
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def _put_in_tar(self, item, tree):
235
"""populate item for stashing in a tar, and return the content stream.
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If no content is available, return None.
239
raise BzrError("don't know how to export {%s} of kind %r" %
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(self.file_id, self.kind))
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@deprecated_method(deprecated_in((1, 6, 0)))
243
def put_on_disk(self, dest, dp, tree):
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"""Create a representation of self on disk in the prefix dest.
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This is a template method - implement _put_on_disk in subclasses.
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fullpath = osutils.pathjoin(dest, dp)
249
self._put_on_disk(fullpath, tree)
250
# mutter(" export {%s} kind %s to %s", self.file_id,
251
# self.kind, fullpath)
253
def _put_on_disk(self, fullpath, tree):
254
"""Put this entry onto disk at fullpath, from tree tree."""
255
raise BzrError("don't know how to export {%s} of kind %r" % (self.file_id, self.kind))
257
232
def sorted_children(self):
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233
return sorted(self.children.items())
277
252
if self.parent_id is not None:
278
253
if not inv.has_id(self.parent_id):
279
raise BzrCheckError('missing parent {%s} in inventory for revision {%s}'
280
% (self.parent_id, rev_id))
254
raise errors.BzrCheckError(
255
'missing parent {%s} in inventory for revision {%s}' % (
256
self.parent_id, rev_id))
281
257
checker._add_entry_to_text_key_references(inv, self)
282
258
self._check(checker, rev_id)
400
class RootEntry(InventoryEntry):
402
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
403
'text_id', 'parent_id', 'children', 'executable',
404
'revision', 'symlink_target', 'reference_revision']
406
def _check(self, checker, rev_id):
407
"""See InventoryEntry._check"""
409
def __init__(self, file_id):
410
self.file_id = file_id
412
self.kind = 'directory'
413
self.parent_id = None
416
symbol_versioning.warn('RootEntry is deprecated as of bzr 0.10.'
417
' Please use InventoryDirectory instead.',
418
DeprecationWarning, stacklevel=2)
420
def __eq__(self, other):
421
if not isinstance(other, RootEntry):
422
return NotImplemented
424
return (self.file_id == other.file_id) \
425
and (self.children == other.children)
428
376
class InventoryDirectory(InventoryEntry):
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"""A directory in an inventory."""
431
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
432
'text_id', 'parent_id', 'children', 'executable',
433
'revision', 'symlink_target', 'reference_revision']
379
__slots__ = ['children']
435
383
def _check(self, checker, rev_id):
436
384
"""See InventoryEntry._check"""
437
if (self.text_sha1 is not None or self.text_size is not None or
438
self.text_id is not None):
439
checker._report_items.append('directory {%s} has text in revision {%s}'
440
% (self.file_id, rev_id))
441
385
# In non rich root repositories we do not expect a file graph for the
443
387
if self.name == '' and not checker.rich_roots:
459
403
def __init__(self, file_id, name, parent_id):
460
404
super(InventoryDirectory, self).__init__(file_id, name, parent_id)
461
405
self.children = {}
462
self.kind = 'directory'
464
407
def kind_character(self):
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408
"""See InventoryEntry.kind_character."""
468
def _put_in_tar(self, item, tree):
469
"""See InventoryEntry._put_in_tar."""
470
item.type = tarfile.DIRTYPE
477
def _put_on_disk(self, fullpath, tree):
478
"""See InventoryEntry._put_on_disk."""
482
412
class InventoryFile(InventoryEntry):
483
413
"""A file in an inventory."""
485
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
486
'text_id', 'parent_id', 'children', 'executable',
487
'revision', 'symlink_target', 'reference_revision']
415
__slots__ = ['text_sha1', 'text_size', 'text_id', 'executable']
419
def __init__(self, file_id, name, parent_id):
420
super(InventoryFile, self).__init__(file_id, name, parent_id)
421
self.text_sha1 = None
422
self.text_size = None
424
self.executable = False
489
426
def _check(self, checker, tree_revision_id):
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"""See InventoryEntry._check"""
533
470
"""See InventoryEntry.has_text."""
536
def __init__(self, file_id, name, parent_id):
537
super(InventoryFile, self).__init__(file_id, name, parent_id)
540
473
def kind_character(self):
541
474
"""See InventoryEntry.kind_character."""
544
def _put_in_tar(self, item, tree):
545
"""See InventoryEntry._put_in_tar."""
546
item.type = tarfile.REGTYPE
547
fileobj = tree.get_file(self.file_id)
548
item.size = self.text_size
549
if tree.is_executable(self.file_id):
555
def _put_on_disk(self, fullpath, tree):
556
"""See InventoryEntry._put_on_disk."""
557
osutils.pumpfile(tree.get_file(self.file_id), file(fullpath, 'wb'))
558
if tree.is_executable(self.file_id):
559
os.chmod(fullpath, 0755)
561
477
def _read_tree_state(self, path, work_tree):
562
478
"""See InventoryEntry._read_tree_state."""
563
479
self.text_sha1 = work_tree.get_file_sha1(self.file_id, path=path)
595
511
class InventoryLink(InventoryEntry):
596
512
"""A file in an inventory."""
598
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
599
'text_id', 'parent_id', 'children', 'executable',
600
'revision', 'symlink_target', 'reference_revision']
514
__slots__ = ['symlink_target']
518
def __init__(self, file_id, name, parent_id):
519
super(InventoryLink, self).__init__(file_id, name, parent_id)
520
self.symlink_target = None
602
522
def _check(self, checker, tree_revision_id):
603
523
"""See InventoryEntry._check"""
604
if self.text_sha1 is not None or self.text_size is not None or self.text_id is not None:
605
checker._report_items.append(
606
'symlink {%s} has text in revision {%s}'
607
% (self.file_id, tree_revision_id))
608
524
if self.symlink_target is None:
609
525
checker._report_items.append(
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526
'symlink {%s} has no target in revision {%s}'
648
564
differ = DiffSymlink(old_tree, new_tree, output_to)
649
565
return differ.diff_symlink(old_target, new_target)
651
def __init__(self, file_id, name, parent_id):
652
super(InventoryLink, self).__init__(file_id, name, parent_id)
653
self.kind = 'symlink'
655
567
def kind_character(self):
656
568
"""See InventoryEntry.kind_character."""
659
def _put_in_tar(self, item, tree):
660
"""See InventoryEntry._put_in_tar."""
661
item.type = tarfile.SYMTYPE
665
item.linkname = self.symlink_target
668
def _put_on_disk(self, fullpath, tree):
669
"""See InventoryEntry._put_on_disk."""
671
os.symlink(self.symlink_target, fullpath)
673
raise BzrError("Failed to create symlink %r -> %r, error: %s" % (fullpath, self.symlink_target, e))
675
571
def _read_tree_state(self, path, work_tree):
676
572
"""See InventoryEntry._read_tree_state."""
677
573
self.symlink_target = work_tree.get_symlink_target(self.file_id)
733
631
inserted, other than through the Inventory API.
634
@deprecated_method(deprecated_in((2, 4, 0)))
736
635
def __contains__(self, file_id):
737
636
"""True if this entry contains a file with given id.
739
638
>>> inv = Inventory()
740
639
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
741
640
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT', sha1=None, len=None, revision=None)
641
>>> inv.has_id('123')
643
>>> inv.has_id('456')
747
646
Note that this method along with __iter__ are not encouraged for use as
822
721
# if we finished all children, pop it off the stack
724
def _preload_cache(self):
725
"""Populate any caches, we are about to access all items.
727
The default implementation does nothing, because CommonInventory doesn't
825
732
def iter_entries_by_dir(self, from_dir=None, specific_file_ids=None,
826
733
yield_parents=False):
827
734
"""Iterate over the entries in a directory first order.
840
747
specific_file_ids = set(specific_file_ids)
841
748
# TODO? Perhaps this should return the from_dir so that the root is
842
749
# yielded? or maybe an option?
750
if from_dir is None and specific_file_ids is None:
751
# They are iterating from the root, and have not specified any
752
# specific entries to look at. All current callers fully consume the
753
# iterator, so we can safely assume we are accessing all entries
754
self._preload_cache()
843
755
if from_dir is None:
844
756
if self.root is None:
913
825
file_id, self[file_id]))
916
def _get_mutable_inventory(self):
917
"""Returns a mutable copy of the object.
919
Some inventories are immutable, yet working trees, for example, needs
920
to mutate exisiting inventories instead of creating a new one.
922
raise NotImplementedError(self._get_mutable_inventory)
924
828
def make_entry(self, kind, name, parent_id, file_id=None):
925
829
"""Simple thunk to bzrlib.inventory.make_entry."""
926
830
return make_entry(kind, name, parent_id, file_id)
1272
1173
def _add_child(self, entry):
1273
1174
"""Add an entry to the inventory, without adding it to its parent"""
1274
1175
if entry.file_id in self._byid:
1275
raise BzrError("inventory already contains entry with id {%s}" %
1176
raise errors.BzrError(
1177
"inventory already contains entry with id {%s}" %
1277
1179
self._byid[entry.file_id] = entry
1278
1180
for child in getattr(entry, 'children', {}).itervalues():
1279
1181
self._add_child(child)
1447
1346
new_name = ensure_normalized_name(new_name)
1448
1347
if not is_valid_name(new_name):
1449
raise BzrError("not an acceptable filename: %r" % new_name)
1348
raise errors.BzrError("not an acceptable filename: %r" % new_name)
1451
1350
new_parent = self._byid[new_parent_id]
1452
1351
if new_name in new_parent.children:
1453
raise BzrError("%r already exists in %r" % (new_name, self.id2path(new_parent_id)))
1352
raise errors.BzrError("%r already exists in %r" %
1353
(new_name, self.id2path(new_parent_id)))
1455
1355
new_parent_idpath = self.get_idpath(new_parent_id)
1456
1356
if file_id in new_parent_idpath:
1457
raise BzrError("cannot move directory %r into a subdirectory of itself, %r"
1357
raise errors.BzrError(
1358
"cannot move directory %r into a subdirectory of itself, %r"
1458
1359
% (self.id2path(file_id), self.id2path(new_parent_id)))
1460
1361
file_ie = self._byid[file_id]
1588
1490
if entry.kind == 'directory':
1589
1491
directories_to_expand.add(entry.file_id)
1590
1492
interesting.add(entry.parent_id)
1591
children_of_parent_id.setdefault(entry.parent_id, []
1592
).append(entry.file_id)
1493
children_of_parent_id.setdefault(entry.parent_id, set()
1494
).add(entry.file_id)
1594
1496
# Now, interesting has all of the direct parents, but not the
1595
1497
# parents of those parents. It also may have some duplicates with
1603
1505
next_parents = set()
1604
1506
for entry in self._getitems(remaining_parents):
1605
1507
next_parents.add(entry.parent_id)
1606
children_of_parent_id.setdefault(entry.parent_id, []
1607
).append(entry.file_id)
1508
children_of_parent_id.setdefault(entry.parent_id, set()
1509
).add(entry.file_id)
1608
1510
# Remove any search tips we've already processed
1609
1511
remaining_parents = next_parents.difference(interesting)
1610
1512
interesting.update(remaining_parents)
1623
1525
for entry in self._getitems(next_file_ids):
1624
1526
if entry.kind == 'directory':
1625
1527
directories_to_expand.add(entry.file_id)
1626
children_of_parent_id.setdefault(entry.parent_id, []
1627
).append(entry.file_id)
1528
children_of_parent_id.setdefault(entry.parent_id, set()
1529
).add(entry.file_id)
1628
1530
return interesting, children_of_parent_id
1630
1532
def filter(self, specific_fileids):
1652
1554
# parent_to_children with at least the tree root.)
1654
1556
cache = self._fileid_to_entry_cache
1656
remaining_children = collections.deque(parent_to_children[self.root_id])
1658
import pdb; pdb.set_trace()
1557
remaining_children = collections.deque(parent_to_children[self.root_id])
1660
1558
while remaining_children:
1661
1559
file_id = remaining_children.popleft()
1662
1560
ie = cache[file_id]
1712
1610
self._fileid_to_entry_cache[result.file_id] = result
1715
def _get_mutable_inventory(self):
1716
"""See CommonInventory._get_mutable_inventory."""
1717
entries = self.iter_entries()
1718
inv = Inventory(None, self.revision_id)
1719
for path, inv_entry in entries:
1720
inv.add(inv_entry.copy())
1723
1613
def create_by_apply_delta(self, inventory_delta, new_revision_id,
1724
1614
propagate_caches=False):
1725
1615
"""Create a new CHKInventory by applying inventory_delta to this one.
2080
1970
self._fileid_to_entry_cache[file_id] = ie
1973
def _preload_cache(self):
1974
"""Make sure all file-ids are in _fileid_to_entry_cache"""
1975
if self._fully_cached:
1976
return # No need to do it again
1977
# The optimal sort order is to use iteritems() directly
1978
cache = self._fileid_to_entry_cache
1979
for key, entry in self.id_to_entry.iteritems():
1981
if file_id not in cache:
1982
ie = self._bytes_to_entry(entry)
1986
last_parent_id = last_parent_ie = None
1987
pid_items = self.parent_id_basename_to_file_id.iteritems()
1988
for key, child_file_id in pid_items:
1989
if key == ('', ''): # This is the root
1990
if child_file_id != self.root_id:
1991
raise ValueError('Data inconsistency detected.'
1992
' We expected data with key ("","") to match'
1993
' the root id, but %s != %s'
1994
% (child_file_id, self.root_id))
1996
parent_id, basename = key
1997
ie = cache[child_file_id]
1998
if parent_id == last_parent_id:
1999
parent_ie = last_parent_ie
2001
parent_ie = cache[parent_id]
2002
if parent_ie.kind != 'directory':
2003
raise ValueError('Data inconsistency detected.'
2004
' An entry in the parent_id_basename_to_file_id map'
2005
' has parent_id {%s} but the kind of that object'
2006
' is %r not "directory"' % (parent_id, parent_ie.kind))
2007
if parent_ie._children is None:
2008
parent_ie._children = {}
2009
basename = basename.decode('utf-8')
2010
if basename in parent_ie._children:
2011
existing_ie = parent_ie._children[basename]
2012
if existing_ie != ie:
2013
raise ValueError('Data inconsistency detected.'
2014
' Two entries with basename %r were found'
2015
' in the parent entry {%s}'
2016
% (basename, parent_id))
2017
if basename != ie.name:
2018
raise ValueError('Data inconsistency detected.'
2019
' In the parent_id_basename_to_file_id map, file_id'
2020
' {%s} is listed as having basename %r, but in the'
2021
' id_to_entry map it is %r'
2022
% (child_file_id, basename, ie.name))
2023
parent_ie._children[basename] = ie
2024
self._fully_cached = True
2083
2026
def iter_changes(self, basis):
2084
2027
"""Generate a Tree.iter_changes change list between this and basis.
2245
2188
class CHKInventoryDirectory(InventoryDirectory):
2246
2189
"""A directory in an inventory."""
2248
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
2249
'text_id', 'parent_id', '_children', 'executable',
2250
'revision', 'symlink_target', 'reference_revision',
2191
__slots__ = ['_children', '_chk_inventory']
2253
2193
def __init__(self, file_id, name, parent_id, chk_inventory):
2254
2194
# Don't call InventoryDirectory.__init__ - it isn't right for this
2256
2196
InventoryEntry.__init__(self, file_id, name, parent_id)
2257
2197
self._children = None
2258
self.kind = 'directory'
2259
2198
self._chk_inventory = chk_inventory
2448
2383
raise errors.InconsistentDelta(new_path, item[1],
2449
2384
"new_path with no entry")
2388
def mutable_inventory_from_tree(tree):
2389
"""Create a new inventory that has the same contents as a specified tree.
2391
:param tree: Revision tree to create inventory from
2393
entries = tree.iter_entries_by_dir()
2394
inv = Inventory(None, tree.get_revision_id())
2395
for path, inv_entry in entries:
2396
inv.add(inv_entry.copy())
added
removed
bzrlib/inventory.py
