1
# Copyright (C) 2005-2010 Canonical Ltd
1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
128
131
RENAMED = 'renamed'
129
132
MODIFIED_AND_RENAMED = 'modified and renamed'
131
__slots__ = ['file_id', 'revision', 'parent_id', 'name']
133
# Attributes that all InventoryEntry instances are expected to have, but
134
# that don't vary for all kinds of entry. (e.g. symlink_target is only
135
# relevant to InventoryLink, so there's no reason to make every
136
# InventoryFile instance allocate space to hold a value for it.)
137
# Attributes that only vary for files: executable, text_sha1, text_size,
143
# Attributes that only vary for symlinks: symlink_target
144
symlink_target = None
145
# Attributes that only vary for tree-references: reference_revision
146
reference_revision = None
149
136
def detect_changes(self, old_entry):
150
137
"""Return a (text_modified, meta_modified) from this to old_entry.
189
176
candidates[ie.revision] = ie
190
177
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)
192
189
def has_text(self):
193
190
"""Return true if the object this entry represents has textual data.
203
def __init__(self, file_id, name, parent_id):
200
def __init__(self, file_id, name, parent_id, text_id=None):
204
201
"""Create an InventoryEntry
206
203
The filename must be a single component, relative to the
218
215
if '/' in name or '\\' in name:
219
216
raise errors.InvalidEntryName(name=name)
217
self.executable = False
219
self.text_sha1 = None
220
self.text_size = None
220
221
self.file_id = file_id
223
self.text_id = text_id
223
224
self.parent_id = parent_id
225
self.symlink_target = None
226
self.reference_revision = None
225
228
def kind_character(self):
226
229
"""Return a short kind indicator useful for appending to names."""
229
232
known_kinds = ('file', 'directory', 'symlink')
234
def _put_in_tar(self, item, tree):
235
"""populate item for stashing in a tar, and return the content stream.
237
If no content is available, return None.
239
raise BzrError("don't know how to export {%s} of kind %r" %
240
(self.file_id, self.kind))
242
@deprecated_method(deprecated_in((1, 6, 0)))
243
def put_on_disk(self, dest, dp, tree):
244
"""Create a representation of self on disk in the prefix dest.
246
This is a template method - implement _put_on_disk in subclasses.
248
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))
231
257
def sorted_children(self):
232
258
return sorted(self.children.items())
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)
374
428
class InventoryDirectory(InventoryEntry):
375
429
"""A directory in an inventory."""
377
__slots__ = ['children']
431
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
432
'text_id', 'parent_id', 'children', 'executable',
433
'revision', 'symlink_target', 'reference_revision']
381
435
def _check(self, checker, rev_id):
382
436
"""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))
383
441
# In non rich root repositories we do not expect a file graph for the
385
443
if self.name == '' and not checker.rich_roots:
401
459
def __init__(self, file_id, name, parent_id):
402
460
super(InventoryDirectory, self).__init__(file_id, name, parent_id)
403
461
self.children = {}
462
self.kind = 'directory'
405
464
def kind_character(self):
406
465
"""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."""
410
482
class InventoryFile(InventoryEntry):
411
483
"""A file in an inventory."""
413
__slots__ = ['text_sha1', 'text_size', 'text_id', 'executable']
417
def __init__(self, file_id, name, parent_id):
418
super(InventoryFile, self).__init__(file_id, name, parent_id)
419
self.text_sha1 = None
420
self.text_size = None
422
self.executable = False
485
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
486
'text_id', 'parent_id', 'children', 'executable',
487
'revision', 'symlink_target', 'reference_revision']
424
489
def _check(self, checker, tree_revision_id):
425
490
"""See InventoryEntry._check"""
468
533
"""See InventoryEntry.has_text."""
536
def __init__(self, file_id, name, parent_id):
537
super(InventoryFile, self).__init__(file_id, name, parent_id)
471
540
def kind_character(self):
472
541
"""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)
475
561
def _read_tree_state(self, path, work_tree):
476
562
"""See InventoryEntry._read_tree_state."""
477
563
self.text_sha1 = work_tree.get_file_sha1(self.file_id, path=path)
509
595
class InventoryLink(InventoryEntry):
510
596
"""A file in an inventory."""
512
__slots__ = ['symlink_target']
516
def __init__(self, file_id, name, parent_id):
517
super(InventoryLink, self).__init__(file_id, name, parent_id)
518
self.symlink_target = None
598
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
599
'text_id', 'parent_id', 'children', 'executable',
600
'revision', 'symlink_target', 'reference_revision']
520
602
def _check(self, checker, tree_revision_id):
521
603
"""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))
522
608
if self.symlink_target is None:
523
609
checker._report_items.append(
524
610
'symlink {%s} has no target in revision {%s}'
562
648
differ = DiffSymlink(old_tree, new_tree, output_to)
563
649
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'
565
655
def kind_character(self):
566
656
"""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))
569
675
def _read_tree_state(self, path, work_tree):
570
676
"""See InventoryEntry._read_tree_state."""
571
677
self.symlink_target = work_tree.get_symlink_target(self.file_id)
584
690
class TreeReference(InventoryEntry):
586
__slots__ = ['reference_revision']
588
692
kind = 'tree-reference'
590
694
def __init__(self, file_id, name, parent_id, revision=None,
1545
1652
# parent_to_children with at least the tree root.)
1547
1654
cache = self._fileid_to_entry_cache
1548
remaining_children = collections.deque(parent_to_children[self.root_id])
1656
remaining_children = collections.deque(parent_to_children[self.root_id])
1658
import pdb; pdb.set_trace()
1549
1660
while remaining_children:
1550
1661
file_id = remaining_children.popleft()
1551
1662
ie = cache[file_id]
2134
2245
class CHKInventoryDirectory(InventoryDirectory):
2135
2246
"""A directory in an inventory."""
2137
__slots__ = ['_children', '_chk_inventory']
2248
__slots__ = ['text_sha1', 'text_size', 'file_id', 'name', 'kind',
2249
'text_id', 'parent_id', '_children', 'executable',
2250
'revision', 'symlink_target', 'reference_revision',
2139
2253
def __init__(self, file_id, name, parent_id, chk_inventory):
2140
2254
# Don't call InventoryDirectory.__init__ - it isn't right for this
2142
2256
InventoryEntry.__init__(self, file_id, name, parent_id)
2143
2257
self._children = None
2258
self.kind = 'directory'
2144
2259
self._chk_inventory = chk_inventory