89
78
>>> i.add(InventoryDirectory('123', 'src', ROOT_ID))
90
InventoryDirectory('123', 'src', parent_id='TREE_ROOT', revision=None)
79
InventoryDirectory('123', 'src', parent_id='TREE_ROOT')
91
80
>>> i.add(InventoryFile('2323', 'hello.c', parent_id='123'))
92
InventoryFile('2323', 'hello.c', parent_id='123', sha1=None, len=None)
93
>>> shouldbe = {0: '', 1: 'src', 2: 'src/hello.c'}
81
InventoryFile('2323', 'hello.c', parent_id='123')
82
>>> shouldbe = {0: 'src', 1: pathjoin('src','hello.c')}
94
83
>>> for ix, j in enumerate(i.iter_entries()):
95
84
... print (j[0] == shouldbe[ix], j[1])
97
(True, InventoryDirectory('TREE_ROOT', u'', parent_id=None, revision=None))
98
(True, InventoryDirectory('123', 'src', parent_id='TREE_ROOT', revision=None))
99
(True, InventoryFile('2323', 'hello.c', parent_id='123', sha1=None, len=None))
86
(True, InventoryDirectory('123', 'src', parent_id='TREE_ROOT'))
87
(True, InventoryFile('2323', 'hello.c', parent_id='123'))
88
>>> i.add(InventoryFile('2323', 'bye.c', '123'))
89
Traceback (most recent call last):
91
BzrError: inventory already contains entry with id {2323}
100
92
>>> i.add(InventoryFile('2324', 'bye.c', '123'))
101
InventoryFile('2324', 'bye.c', parent_id='123', sha1=None, len=None)
93
InventoryFile('2324', 'bye.c', parent_id='123')
102
94
>>> i.add(InventoryDirectory('2325', 'wibble', '123'))
103
InventoryDirectory('2325', 'wibble', parent_id='123', revision=None)
95
InventoryDirectory('2325', 'wibble', parent_id='123')
104
96
>>> i.path2id('src/wibble')
108
100
>>> i.add(InventoryFile('2326', 'wibble.c', '2325'))
109
InventoryFile('2326', 'wibble.c', parent_id='2325', sha1=None, len=None)
101
InventoryFile('2326', 'wibble.c', parent_id='2325')
111
InventoryFile('2326', 'wibble.c', parent_id='2325', sha1=None, len=None)
103
InventoryFile('2326', 'wibble.c', parent_id='2325')
112
104
>>> for path, entry in i.iter_entries():
114
106
... assert i.path2id(path)
122
113
>>> i.id2path('2326')
123
114
'src/wibble/wibble.c'
126
# Constants returned by describe_change()
128
# TODO: These should probably move to some kind of FileChangeDescription
129
# class; that's like what's inside a TreeDelta but we want to be able to
130
# generate them just for one file at a time.
132
MODIFIED_AND_RENAMED = 'modified and renamed'
117
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
118
'text_id', 'parent_id', 'children', 'executable',
121
def _add_text_to_weave(self, new_lines, parents, weave_store, transaction):
122
versionedfile = weave_store.get_weave_or_empty(self.file_id,
124
versionedfile.add_lines(self.revision, parents, new_lines)
136
126
def detect_changes(self, old_entry):
137
127
"""Return a (text_modified, meta_modified) from this to old_entry.
289
276
assert isinstance(name, basestring), name
290
277
if '/' in name or '\\' in name:
291
raise errors.InvalidEntryName(name=name)
278
raise InvalidEntryName(name=name)
292
279
self.executable = False
293
280
self.revision = None
294
281
self.text_sha1 = None
295
282
self.text_size = None
296
283
self.file_id = file_id
297
assert isinstance(file_id, (str, None.__class__)), \
298
'bad type %r for %r' % (type(file_id), file_id)
300
285
self.text_id = text_id
301
286
self.parent_id = parent_id
302
287
self.symlink_target = None
303
self.reference_revision = None
305
289
def kind_character(self):
306
290
"""Return a short kind indicator useful for appending to names."""
307
291
raise BzrError('unknown kind %r' % self.kind)
309
known_kinds = ('file', 'directory', 'symlink')
293
known_kinds = ('file', 'directory', 'symlink', 'root_directory')
311
295
def _put_in_tar(self, item, tree):
312
296
"""populate item for stashing in a tar, and return the content stream.
322
306
This is a template method - implement _put_on_disk in subclasses.
324
fullpath = osutils.pathjoin(dest, dp)
308
fullpath = pathjoin(dest, dp)
325
309
self._put_on_disk(fullpath, tree)
326
# mutter(" export {%s} kind %s to %s", self.file_id,
327
# self.kind, fullpath)
310
mutter(" export {%s} kind %s to %s", self.file_id,
329
313
def _put_on_disk(self, fullpath, tree):
330
314
"""Put this entry onto disk at fullpath, from tree tree."""
331
315
raise BzrError("don't know how to export {%s} of kind %r" % (self.file_id, self.kind))
333
317
def sorted_children(self):
334
return sorted(self.children.items())
318
l = self.children.items()
337
323
def versionable_kind(kind):
338
return (kind in ('file', 'directory', 'symlink', 'tree-reference'))
324
return kind in ('file', 'directory', 'symlink')
340
326
def check(self, checker, rev_id, inv, tree):
341
327
"""Check this inventory entry is intact.
362
348
raise BzrCheckError('unknown entry kind %r in revision {%s}' %
363
349
(self.kind, rev_id))
366
353
"""Clone this inventory entry."""
367
354
raise NotImplementedError
370
def describe_change(old_entry, new_entry):
371
"""Describe the change between old_entry and this.
373
This smells of being an InterInventoryEntry situation, but as its
374
the first one, we're making it a static method for now.
376
An entry with a different parent, or different name is considered
377
to be renamed. Reparenting is an internal detail.
378
Note that renaming the parent does not trigger a rename for the
381
# TODO: Perhaps return an object rather than just a string
382
if old_entry is new_entry:
383
# also the case of both being None
385
elif old_entry is None:
356
def _get_snapshot_change(self, previous_entries):
357
if len(previous_entries) > 1:
359
elif len(previous_entries) == 0:
387
elif new_entry is None:
389
if old_entry.kind != new_entry.kind:
391
text_modified, meta_modified = new_entry.detect_changes(old_entry)
392
if text_modified or meta_modified:
396
# TODO 20060511 (mbp, rbc) factor out 'detect_rename' here.
397
if old_entry.parent_id != new_entry.parent_id:
399
elif old_entry.name != new_entry.name:
403
if renamed and not modified:
404
return InventoryEntry.RENAMED
405
if modified and not renamed:
407
if modified and renamed:
408
return InventoryEntry.MODIFIED_AND_RENAMED
362
return 'modified/renamed/reparented'
411
364
def __repr__(self):
412
return ("%s(%r, %r, parent_id=%r, revision=%r)"
365
return ("%s(%r, %r, parent_id=%r)"
413
366
% (self.__class__.__name__,
419
371
def snapshot(self, revision, path, previous_entries,
420
work_tree, commit_builder):
372
work_tree, weave_store, transaction):
421
373
"""Make a snapshot of this entry which may or may not have changed.
423
375
This means that all its fields are populated, that it has its
424
376
text stored in the text store or weave.
426
# mutter('new parents of %s are %r', path, previous_entries)
378
mutter('new parents of %s are %r', path, previous_entries)
427
379
self._read_tree_state(path, work_tree)
428
# TODO: Where should we determine whether to reuse a
429
# previous revision id or create a new revision? 20060606
430
380
if len(previous_entries) == 1:
431
381
# cannot be unchanged unless there is only one parent file rev.
432
382
parent_ie = previous_entries.values()[0]
433
383
if self._unchanged(parent_ie):
434
# mutter("found unchanged entry")
384
mutter("found unchanged entry")
435
385
self.revision = parent_ie.revision
436
386
return "unchanged"
437
return self._snapshot_into_revision(revision, previous_entries,
438
work_tree, commit_builder)
440
def _snapshot_into_revision(self, revision, previous_entries, work_tree,
442
"""Record this revision unconditionally into a store.
444
The entry's last-changed revision property (`revision`) is updated to
445
that of the new revision.
447
:param revision: id of the new revision that is being recorded.
449
:returns: String description of the commit (e.g. "merged", "modified"), etc.
451
# mutter('new revision {%s} for {%s}', revision, self.file_id)
387
return self.snapshot_revision(revision, previous_entries,
388
work_tree, weave_store, transaction)
390
def snapshot_revision(self, revision, previous_entries, work_tree,
391
weave_store, transaction):
392
"""Record this revision unconditionally."""
393
mutter('new revision for {%s}', self.file_id)
452
394
self.revision = revision
453
self._snapshot_text(previous_entries, work_tree, commit_builder)
395
change = self._get_snapshot_change(previous_entries)
396
self._snapshot_text(previous_entries, work_tree, weave_store,
455
def _snapshot_text(self, file_parents, work_tree, commit_builder):
400
def _snapshot_text(self, file_parents, work_tree, weave_store, transaction):
456
401
"""Record the 'text' of this entry, whatever form that takes.
458
403
This default implementation simply adds an empty text.
460
raise NotImplementedError(self._snapshot_text)
405
mutter('storing file {%s} in revision {%s}',
406
self.file_id, self.revision)
407
self._add_text_to_weave([], file_parents.keys(), weave_store, transaction)
462
409
def __eq__(self, other):
463
410
if not isinstance(other, InventoryEntry):
516
460
class RootEntry(InventoryEntry):
518
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
519
'text_id', 'parent_id', 'children', 'executable',
520
'revision', 'symlink_target', 'reference_revision']
522
462
def _check(self, checker, rev_id, tree):
523
463
"""See InventoryEntry._check"""
525
465
def __init__(self, file_id):
526
466
self.file_id = file_id
527
467
self.children = {}
528
self.kind = 'directory'
468
self.kind = 'root_directory'
529
469
self.parent_id = None
532
symbol_versioning.warn('RootEntry is deprecated as of bzr 0.10.'
533
' Please use InventoryDirectory instead.',
534
DeprecationWarning, stacklevel=2)
536
472
def __eq__(self, other):
537
473
if not isinstance(other, RootEntry):
544
480
class InventoryDirectory(InventoryEntry):
545
481
"""A directory in an inventory."""
547
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
548
'text_id', 'parent_id', 'children', 'executable',
549
'revision', 'symlink_target', 'reference_revision']
551
483
def _check(self, checker, rev_id, tree):
552
484
"""See InventoryEntry._check"""
553
if self.text_sha1 is not None or self.text_size is not None or self.text_id is not None:
485
if self.text_sha1 != None or self.text_size != None or self.text_id != None:
554
486
raise BzrCheckError('directory {%s} has text in revision {%s}'
555
487
% (self.file_id, rev_id))
583
515
"""See InventoryEntry._put_on_disk."""
584
516
os.mkdir(fullpath)
586
def _snapshot_text(self, file_parents, work_tree, commit_builder):
587
"""See InventoryEntry._snapshot_text."""
588
commit_builder.modified_directory(self.file_id, file_parents)
591
519
class InventoryFile(InventoryEntry):
592
520
"""A file in an inventory."""
594
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
595
'text_id', 'parent_id', 'children', 'executable',
596
'revision', 'symlink_target', 'reference_revision']
598
522
def _check(self, checker, tree_revision_id, tree):
599
523
"""See InventoryEntry._check"""
600
524
t = (self.file_id, self.revision)
648
572
def _diff(self, text_diff, from_label, tree, to_label, to_entry, to_tree,
649
573
output_to, reverse=False):
650
574
"""See InventoryEntry._diff."""
652
from_text = tree.get_file(self.file_id).readlines()
654
to_text = to_tree.get_file(to_entry.file_id).readlines()
658
text_diff(from_label, from_text,
659
to_label, to_text, output_to)
661
text_diff(to_label, to_text,
662
from_label, from_text, output_to)
663
except errors.BinaryFile:
665
label_pair = (to_label, from_label)
667
label_pair = (from_label, to_label)
668
print >> output_to, "Binary files %s and %s differ" % label_pair
575
from_text = tree.get_file(self.file_id).readlines()
577
to_text = to_tree.get_file(to_entry.file_id).readlines()
581
text_diff(from_label, from_text,
582
to_label, to_text, output_to)
584
text_diff(to_label, to_text,
585
from_label, from_text, output_to)
670
587
def has_text(self):
671
588
"""See InventoryEntry.has_text."""
693
610
def _put_on_disk(self, fullpath, tree):
694
611
"""See InventoryEntry._put_on_disk."""
695
osutils.pumpfile(tree.get_file(self.file_id), file(fullpath, 'wb'))
612
pumpfile(tree.get_file(self.file_id), file(fullpath, 'wb'))
696
613
if tree.is_executable(self.file_id):
697
614
os.chmod(fullpath, 0755)
699
616
def _read_tree_state(self, path, work_tree):
700
617
"""See InventoryEntry._read_tree_state."""
701
self.text_sha1 = work_tree.get_file_sha1(self.file_id, path=path)
702
# FIXME: 20050930 probe for the text size when getting sha1
703
# in _read_tree_state
704
self.executable = work_tree.is_executable(self.file_id, path=path)
707
return ("%s(%r, %r, parent_id=%r, sha1=%r, len=%s)"
708
% (self.__class__.__name__,
618
self.text_sha1 = work_tree.get_file_sha1(self.file_id)
619
self.executable = work_tree.is_executable(self.file_id)
715
621
def _forget_tree_state(self):
716
622
self.text_sha1 = None
623
self.executable = None
718
def _snapshot_text(self, file_parents, work_tree, commit_builder):
625
def _snapshot_text(self, file_parents, work_tree, weave_store, transaction):
719
626
"""See InventoryEntry._snapshot_text."""
720
def get_content_byte_lines():
721
return work_tree.get_file(self.file_id).readlines()
722
self.text_sha1, self.text_size = commit_builder.modified_file_text(
723
self.file_id, file_parents, get_content_byte_lines, self.text_sha1, self.text_size)
627
mutter('storing file {%s} in revision {%s}',
628
self.file_id, self.revision)
629
# special case to avoid diffing on renames or
631
if (len(file_parents) == 1
632
and self.text_sha1 == file_parents.values()[0].text_sha1
633
and self.text_size == file_parents.values()[0].text_size):
634
previous_ie = file_parents.values()[0]
635
versionedfile = weave_store.get_weave(self.file_id, transaction)
636
versionedfile.clone_text(self.revision, previous_ie.revision, file_parents.keys())
638
new_lines = work_tree.get_file(self.file_id).readlines()
639
self._add_text_to_weave(new_lines, file_parents.keys(), weave_store,
641
self.text_sha1 = sha_strings(new_lines)
642
self.text_size = sum(map(len, new_lines))
725
645
def _unchanged(self, previous_ie):
726
646
"""See InventoryEntry._unchanged."""
739
659
class InventoryLink(InventoryEntry):
740
660
"""A file in an inventory."""
742
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
743
'text_id', 'parent_id', 'children', 'executable',
744
'revision', 'symlink_target', 'reference_revision']
662
__slots__ = ['symlink_target']
746
664
def _check(self, checker, rev_id, tree):
747
665
"""See InventoryEntry._check"""
748
if self.text_sha1 is not None or self.text_size is not None or self.text_id is not None:
666
if self.text_sha1 != None or self.text_size != None or self.text_id != None:
749
667
raise BzrCheckError('symlink {%s} has text in revision {%s}'
750
668
% (self.file_id, rev_id))
751
if self.symlink_target is None:
669
if self.symlink_target == None:
752
670
raise BzrCheckError('symlink {%s} has no target in revision {%s}'
753
671
% (self.file_id, rev_id))
822
740
compatible = False
823
741
return compatible
825
def _snapshot_text(self, file_parents, work_tree, commit_builder):
826
"""See InventoryEntry._snapshot_text."""
827
commit_builder.modified_link(
828
self.file_id, file_parents, self.symlink_target)
831
class TreeReference(InventoryEntry):
833
kind = 'tree-reference'
835
def __init__(self, file_id, name, parent_id, revision=None,
836
reference_revision=None):
837
InventoryEntry.__init__(self, file_id, name, parent_id)
838
self.revision = revision
839
self.reference_revision = reference_revision
842
return TreeReference(self.file_id, self.name, self.parent_id,
843
self.revision, self.reference_revision)
845
def _snapshot_text(self, file_parents, work_tree, commit_builder):
846
commit_builder.modified_reference(self.file_id, file_parents)
848
def _read_tree_state(self, path, work_tree):
849
"""Populate fields in the inventory entry from the given tree.
851
self.reference_revision = work_tree.get_reference_revision(
854
def _forget_tree_state(self):
855
self.reference_revision = None
858
744
class Inventory(object):
859
745
"""Inventory of versioned files in a tree.
888
774
May also look up by name:
890
776
>>> [x[0] for x in inv.iter_entries()]
892
778
>>> inv = Inventory('TREE_ROOT-12345678-12345678')
893
779
>>> inv.add(InventoryFile('123-123', 'hello.c', ROOT_ID))
894
Traceback (most recent call last):
895
BzrError: parent_id {TREE_ROOT} not in inventory
896
>>> inv.add(InventoryFile('123-123', 'hello.c', 'TREE_ROOT-12345678-12345678'))
897
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT-12345678-12345678', sha1=None, len=None)
780
InventoryFile('123-123', 'hello.c', parent_id='TREE_ROOT-12345678-12345678')
899
def __init__(self, root_id=ROOT_ID, revision_id=None):
782
def __init__(self, root_id=ROOT_ID):
900
783
"""Create or read an inventory.
902
785
If a working directory is specified, the inventory is read
906
789
The inventory is created with a default root directory, with
909
if root_id is not None:
910
assert root_id.__class__ == str
911
self._set_root(InventoryDirectory(root_id, u'', None))
915
self.revision_id = revision_id
917
def _set_root(self, ie):
792
# We are letting Branch.create() create a unique inventory
793
# root id. Rather than generating a random one here.
795
# root_id = bzrlib.branch.gen_file_id('TREE_ROOT')
796
self.root = RootEntry(root_id)
919
797
self._byid = {self.root.file_id: self.root}
922
# TODO: jam 20051218 Should copy also copy the revision_id?
923
entries = self.iter_entries()
924
other = Inventory(entries.next()[1].file_id)
801
other = Inventory(self.root.file_id)
925
802
# copy recursively so we know directories will be added before
926
803
# their children. There are more efficient ways than this...
927
for path, entry in entries():
804
for path, entry in self.iter_entries():
805
if entry == self.root:
928
807
other.add(entry.copy())
931
811
def __iter__(self):
932
812
return iter(self._byid)
934
815
def __len__(self):
935
816
"""Returns number of entries."""
936
817
return len(self._byid)
938
820
def iter_entries(self, from_dir=None):
939
821
"""Return (path, entry) pairs, in order by name."""
941
if self.root is None:
945
elif isinstance(from_dir, basestring):
946
from_dir = self._byid[from_dir]
948
# unrolling the recursive called changed the time from
949
# 440ms/663ms (inline/total) to 116ms/116ms
950
children = from_dir.children.items()
952
children = collections.deque(children)
953
stack = [(u'', children)]
955
from_dir_relpath, children = stack[-1]
958
name, ie = children.popleft()
960
# we know that from_dir_relpath never ends in a slash
961
# and 'f' doesn't begin with one, we can do a string op, rather
962
# than the checks of pathjoin(), though this means that all paths
964
path = from_dir_relpath + '/' + name
968
if ie.kind != 'directory':
971
# But do this child first
972
new_children = ie.children.items()
974
new_children = collections.deque(new_children)
975
stack.append((path, new_children))
976
# Break out of inner loop, so that we start outer loop with child
979
# if we finished all children, pop it off the stack
982
def iter_entries_by_dir(self, from_dir=None, specific_file_ids=None):
983
"""Iterate over the entries in a directory first order.
985
This returns all entries for a directory before returning
986
the entries for children of a directory. This is not
987
lexicographically sorted order, and is a hybrid between
988
depth-first and breadth-first.
990
:return: This yields (path, entry) pairs
992
if specific_file_ids:
993
safe = osutils.safe_file_id
994
specific_file_ids = set(safe(fid) for fid in specific_file_ids)
995
# TODO? Perhaps this should return the from_dir so that the root is
996
# yielded? or maybe an option?
998
if self.root is None:
1000
# Optimize a common case
1001
if specific_file_ids is not None and len(specific_file_ids) == 1:
1002
file_id = list(specific_file_ids)[0]
1004
yield self.id2path(file_id), self[file_id]
1006
from_dir = self.root
1007
if (specific_file_ids is None or
1008
self.root.file_id in specific_file_ids):
1009
yield u'', self.root
1010
elif isinstance(from_dir, basestring):
1011
from_dir = self._byid[from_dir]
1013
if specific_file_ids is not None:
1014
# TODO: jam 20070302 This could really be done as a loop rather
1015
# than a bunch of recursive calls.
1018
def add_ancestors(file_id):
1019
if file_id not in byid:
1021
parent_id = byid[file_id].parent_id
1022
if parent_id is None:
1024
if parent_id not in parents:
1025
parents.add(parent_id)
1026
add_ancestors(parent_id)
1027
for file_id in specific_file_ids:
1028
add_ancestors(file_id)
1032
stack = [(u'', from_dir)]
1034
cur_relpath, cur_dir = stack.pop()
1037
for child_name, child_ie in sorted(cur_dir.children.iteritems()):
1039
child_relpath = cur_relpath + child_name
1041
if (specific_file_ids is None or
1042
child_ie.file_id in specific_file_ids):
1043
yield child_relpath, child_ie
1045
if child_ie.kind == 'directory':
1046
if parents is None or child_ie.file_id in parents:
1047
child_dirs.append((child_relpath+'/', child_ie))
1048
stack.extend(reversed(child_dirs))
1050
def make_entry(self, kind, name, parent_id, file_id=None):
1051
"""Simple thunk to bzrlib.inventory.make_entry."""
1052
return make_entry(kind, name, parent_id, file_id)
825
elif isinstance(from_dir, basestring):
826
from_dir = self._byid[from_dir]
828
kids = from_dir.children.items()
830
for name, ie in kids:
832
if ie.kind == 'directory':
833
for cn, cie in self.iter_entries(from_dir=ie.file_id):
834
yield pathjoin(name, cn), cie
1054
837
def entries(self):
1055
838
"""Return list of (path, ie) for all entries except the root.
1082
866
for name, child_ie in kids:
1083
child_path = osutils.pathjoin(parent_path, name)
867
child_path = pathjoin(parent_path, name)
1084
868
descend(child_ie, child_path)
1085
869
descend(self.root, u'')
1088
874
def __contains__(self, file_id):
1089
875
"""True if this entry contains a file with given id.
1091
877
>>> inv = Inventory()
1092
878
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
1093
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT', sha1=None, len=None)
879
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
1094
880
>>> '123' in inv
1096
882
>>> '456' in inv
1099
file_id = osutils.safe_file_id(file_id)
1100
return (file_id in self._byid)
885
return file_id in self._byid
1102
888
def __getitem__(self, file_id):
1103
889
"""Return the entry for given file_id.
1105
891
>>> inv = Inventory()
1106
892
>>> inv.add(InventoryFile('123123', 'hello.c', ROOT_ID))
1107
InventoryFile('123123', 'hello.c', parent_id='TREE_ROOT', sha1=None, len=None)
893
InventoryFile('123123', 'hello.c', parent_id='TREE_ROOT')
1108
894
>>> inv['123123'].name
1111
file_id = osutils.safe_file_id(file_id)
1113
898
return self._byid[file_id]
1114
899
except KeyError:
1115
# really we're passing an inventory, not a tree...
1116
raise errors.NoSuchId(self, file_id)
901
raise BzrError("can't look up file_id None")
903
raise BzrError("file_id {%s} not in inventory" % file_id)
1118
906
def get_file_kind(self, file_id):
1119
file_id = osutils.safe_file_id(file_id)
1120
907
return self._byid[file_id].kind
1122
909
def get_child(self, parent_id, filename):
1123
parent_id = osutils.safe_file_id(parent_id)
1124
910
return self[parent_id].children.get(filename)
1126
def _add_child(self, entry):
1127
"""Add an entry to the inventory, without adding it to its parent"""
1128
if entry.file_id in self._byid:
1129
raise BzrError("inventory already contains entry with id {%s}" %
1131
self._byid[entry.file_id] = entry
1132
for child in getattr(entry, 'children', {}).itervalues():
1133
self._add_child(child)
1136
913
def add(self, entry):
1137
914
"""Add entry to inventory.
1142
919
Returns the new entry object.
1144
921
if entry.file_id in self._byid:
1145
raise errors.DuplicateFileId(entry.file_id,
1146
self._byid[entry.file_id])
1148
if entry.parent_id is None:
1149
assert self.root is None and len(self._byid) == 0
1153
parent = self._byid[entry.parent_id]
1155
raise BzrError("parent_id {%s} not in inventory" %
1158
if entry.name in parent.children:
1159
raise BzrError("%s is already versioned" %
1160
osutils.pathjoin(self.id2path(parent.file_id),
1161
entry.name).encode('utf-8'))
1162
parent.children[entry.name] = entry
1163
return self._add_child(entry)
1165
def add_path(self, relpath, kind, file_id=None, parent_id=None):
922
raise BzrError("inventory already contains entry with id {%s}" % entry.file_id)
924
if entry.parent_id == ROOT_ID or entry.parent_id is None:
925
entry.parent_id = self.root.file_id
928
parent = self._byid[entry.parent_id]
930
raise BzrError("parent_id {%s} not in inventory" % entry.parent_id)
932
if parent.children.has_key(entry.name):
933
raise BzrError("%s is already versioned" %
934
pathjoin(self.id2path(parent.file_id), entry.name))
936
self._byid[entry.file_id] = entry
937
parent.children[entry.name] = entry
941
def add_path(self, relpath, kind, file_id=None):
1166
942
"""Add entry from a path.
1168
944
The immediate parent must already be versioned.
1170
946
Returns the new entry object."""
947
from bzrlib.workingtree import gen_file_id
1172
parts = osutils.splitpath(relpath)
949
parts = bzrlib.osutils.splitpath(relpath)
952
file_id = gen_file_id(relpath)
1174
954
if len(parts) == 0:
1176
file_id = generate_ids.gen_root_id()
1178
file_id = osutils.safe_file_id(file_id)
1179
self.root = InventoryDirectory(file_id, '', None)
955
self.root = RootEntry(file_id)
1180
956
self._byid = {self.root.file_id: self.root}
1183
959
parent_path = parts[:-1]
1184
960
parent_id = self.path2id(parent_path)
1185
if parent_id is None:
1186
raise errors.NotVersionedError(path=parent_path)
1187
ie = make_entry(kind, parts[-1], parent_id, file_id)
961
if parent_id == None:
962
raise NotVersionedError(path=parent_path)
963
if kind == 'directory':
964
ie = InventoryDirectory(file_id, parts[-1], parent_id)
966
ie = InventoryFile(file_id, parts[-1], parent_id)
967
elif kind == 'symlink':
968
ie = InventoryLink(file_id, parts[-1], parent_id)
970
raise BzrError("unknown kind %r" % kind)
1188
971
return self.add(ie)
1190
974
def __delitem__(self, file_id):
1191
975
"""Remove entry by id.
1193
977
>>> inv = Inventory()
1194
978
>>> inv.add(InventoryFile('123', 'foo.c', ROOT_ID))
1195
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT', sha1=None, len=None)
979
InventoryFile('123', 'foo.c', parent_id='TREE_ROOT')
1196
980
>>> '123' in inv
1198
982
>>> del inv['123']
1199
983
>>> '123' in inv
1202
file_id = osutils.safe_file_id(file_id)
1203
986
ie = self[file_id]
1205
988
assert ie.parent_id is None or \
1219
1003
>>> i1.add(InventoryFile('123', 'foo', ROOT_ID))
1220
InventoryFile('123', 'foo', parent_id='TREE_ROOT', sha1=None, len=None)
1004
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
1223
1007
>>> i2.add(InventoryFile('123', 'foo', ROOT_ID))
1224
InventoryFile('123', 'foo', parent_id='TREE_ROOT', sha1=None, len=None)
1008
InventoryFile('123', 'foo', parent_id='TREE_ROOT')
1228
1012
if not isinstance(other, Inventory):
1229
1013
return NotImplemented
1015
if len(self._byid) != len(other._byid):
1016
# shortcut: obviously not the same
1231
1019
return self._byid == other._byid
1233
1022
def __ne__(self, other):
1234
1023
return not self.__eq__(other)
1236
1026
def __hash__(self):
1237
1027
raise ValueError('not hashable')
1239
1029
def _iter_file_id_parents(self, file_id):
1240
1030
"""Yield the parents of file_id up to the root."""
1241
file_id = osutils.safe_file_id(file_id)
1242
while file_id is not None:
1031
while file_id != None:
1244
1033
ie = self._byid[file_id]
1245
1034
except KeyError:
1246
raise errors.NoSuchId(tree=None, file_id=file_id)
1035
raise BzrError("file_id {%s} not found in inventory" % file_id)
1248
1037
file_id = ie.parent_id
1311
1093
return parent.file_id
1313
1096
def has_filename(self, names):
1314
1097
return bool(self.path2id(names))
1316
1100
def has_id(self, file_id):
1317
file_id = osutils.safe_file_id(file_id)
1318
return (file_id in self._byid)
1101
return self._byid.has_key(file_id)
1320
def remove_recursive_id(self, file_id):
1321
"""Remove file_id, and children, from the inventory.
1323
:param file_id: A file_id to remove.
1325
file_id = osutils.safe_file_id(file_id)
1326
to_find_delete = [self._byid[file_id]]
1328
while to_find_delete:
1329
ie = to_find_delete.pop()
1330
to_delete.append(ie.file_id)
1331
if ie.kind == 'directory':
1332
to_find_delete.extend(ie.children.values())
1333
for file_id in reversed(to_delete):
1335
del self._byid[file_id]
1336
if ie.parent_id is not None:
1337
del self[ie.parent_id].children[ie.name]
1341
1104
def rename(self, file_id, new_parent_id, new_name):
1342
1105
"""Move a file within the inventory.
1344
1107
This can change either the name, or the parent, or both.
1346
This does not move the working file.
1348
file_id = osutils.safe_file_id(file_id)
1109
This does not move the working file."""
1349
1110
if not is_valid_name(new_name):
1350
1111
raise BzrError("not an acceptable filename: %r" % new_name)
1369
1130
file_ie.name = new_name
1370
1131
file_ie.parent_id = new_parent_id
1372
def is_root(self, file_id):
1373
file_id = osutils.safe_file_id(file_id)
1374
return self.root is not None and file_id == self.root.file_id
1378
'directory': InventoryDirectory,
1379
'file': InventoryFile,
1380
'symlink': InventoryLink,
1381
'tree-reference': TreeReference
1384
def make_entry(kind, name, parent_id, file_id=None):
1385
"""Create an inventory entry.
1387
:param kind: the type of inventory entry to create.
1388
:param name: the basename of the entry.
1389
:param parent_id: the parent_id of the entry.
1390
:param file_id: the file_id to use. if None, one will be created.
1393
file_id = generate_ids.gen_file_id(name)
1395
file_id = osutils.safe_file_id(file_id)
1397
#------- This has been copied to bzrlib.dirstate.DirState.add, please
1398
# keep them synchronised.
1399
# we dont import normalized_filename directly because we want to be
1400
# able to change the implementation at runtime for tests.
1401
norm_name, can_access = osutils.normalized_filename(name)
1402
if norm_name != name:
1406
# TODO: jam 20060701 This would probably be more useful
1407
# if the error was raised with the full path
1408
raise errors.InvalidNormalization(name)
1411
factory = entry_factory[kind]
1413
raise BzrError("unknown kind %r" % kind)
1414
return factory(file_id, name, parent_id)
1417
1136
_NAME_RE = None
1419
1138
def is_valid_name(name):
1420
1139
global _NAME_RE
1421
if _NAME_RE is None:
1140
if _NAME_RE == None:
1422
1141
_NAME_RE = re.compile(r'^[^/\\]+$')
1424
1143
return bool(_NAME_RE.match(name))