293
@deprecated_function(deprecated_in((2, 2, 0)))
294
def get_trees_and_branches_to_diff(path_list, revision_specs, old_url, new_url,
296
"""Get the trees and specific files to diff given a list of paths.
298
This method works out the trees to be diff'ed and the files of
299
interest within those trees.
302
the list of arguments passed to the diff command
303
:param revision_specs:
304
Zero, one or two RevisionSpecs from the diff command line,
305
saying what revisions to compare.
307
The url of the old branch or tree. If None, the tree to use is
308
taken from the first path, if any, or the current working tree.
310
The url of the new branch or tree. If None, the tree to use is
311
taken from the first path, if any, or the current working tree.
313
if True and a view is set, apply the view or check that the paths
316
a tuple of (old_tree, new_tree, old_branch, new_branch,
317
specific_files, extra_trees) where extra_trees is a sequence of
318
additional trees to search in for file-ids. The trees and branches
321
op = cleanup.OperationWithCleanups(get_trees_and_branches_to_diff_locked)
322
return op.run_simple(path_list, revision_specs, old_url, new_url,
323
op.add_cleanup, apply_view=apply_view)
326
def get_trees_and_branches_to_diff_locked(
327
path_list, revision_specs, old_url, new_url, add_cleanup, apply_view=True):
328
"""Get the trees and specific files to diff given a list of paths.
330
This method works out the trees to be diff'ed and the files of
331
interest within those trees.
334
the list of arguments passed to the diff command
335
:param revision_specs:
336
Zero, one or two RevisionSpecs from the diff command line,
337
saying what revisions to compare.
339
The url of the old branch or tree. If None, the tree to use is
340
taken from the first path, if any, or the current working tree.
342
The url of the new branch or tree. If None, the tree to use is
343
taken from the first path, if any, or the current working tree.
345
a callable like Command.add_cleanup. get_trees_and_branches_to_diff
346
will register cleanups that must be run to unlock the trees, etc.
348
if True and a view is set, apply the view or check that the paths
351
a tuple of (old_tree, new_tree, old_branch, new_branch,
352
specific_files, extra_trees) where extra_trees is a sequence of
353
additional trees to search in for file-ids. The trees and branches
354
will be read-locked until the cleanups registered via the add_cleanup
276
def _get_trees_to_diff(path_list, revision_specs, old_url, new_url,
278
"""Get the trees and specific files to diff given a list of paths.
280
This method works out the trees to be diff'ed and the files of
281
interest within those trees.
284
the list of arguments passed to the diff command
285
:param revision_specs:
286
Zero, one or two RevisionSpecs from the diff command line,
287
saying what revisions to compare.
289
The url of the old branch or tree. If None, the tree to use is
290
taken from the first path, if any, or the current working tree.
292
The url of the new branch or tree. If None, the tree to use is
293
taken from the first path, if any, or the current working tree.
295
if True and a view is set, apply the view or check that the paths
298
a tuple of (old_tree, new_tree, specific_files, extra_trees) where
299
extra_trees is a sequence of additional trees to search in for
357
302
# Get the old and new revision specs
358
303
old_revision_spec = None
381
326
default_location = path_list[0]
382
327
other_paths = path_list[1:]
384
def lock_tree_or_branch(wt, br):
387
add_cleanup(wt.unlock)
390
add_cleanup(br.unlock)
392
329
# Get the old location
393
330
specific_files = []
394
331
if old_url is None:
395
332
old_url = default_location
396
333
working_tree, branch, relpath = \
397
334
bzrdir.BzrDir.open_containing_tree_or_branch(old_url)
398
lock_tree_or_branch(working_tree, branch)
399
335
if consider_relpath and relpath != '':
400
336
if working_tree is not None and apply_view:
401
337
views.check_path_in_view(working_tree, relpath)
402
338
specific_files.append(relpath)
403
339
old_tree = _get_tree_to_diff(old_revision_spec, working_tree, branch)
406
341
# Get the new location
407
342
if new_url is None:
409
344
if new_url != old_url:
410
345
working_tree, branch, relpath = \
411
346
bzrdir.BzrDir.open_containing_tree_or_branch(new_url)
412
lock_tree_or_branch(working_tree, branch)
413
347
if consider_relpath and relpath != '':
414
348
if working_tree is not None and apply_view:
415
349
views.check_path_in_view(working_tree, relpath)
416
350
specific_files.append(relpath)
417
351
new_tree = _get_tree_to_diff(new_revision_spec, working_tree, branch,
418
352
basis_is_default=working_tree is None)
421
354
# Get the specific files (all files is None, no files is [])
422
355
if make_paths_wt_relative and working_tree is not None:
436
369
specific_files = view_files
437
370
view_str = views.view_display_str(view_files)
438
note("*** Ignoring files outside view. View is %s" % view_str)
371
note("*** ignoring files outside view: %s" % view_str)
440
373
# Get extra trees that ought to be searched for file-ids
441
374
extra_trees = None
442
375
if working_tree is not None and working_tree not in (old_tree, new_tree):
443
376
extra_trees = (working_tree,)
444
return old_tree, new_tree, old_branch, new_branch, specific_files, extra_trees
377
return old_tree, new_tree, specific_files, extra_trees
447
379
def _get_tree_to_diff(spec, tree=None, branch=None, basis_is_default=True):
448
380
if branch is None and tree is not None:
463
395
old_label='a/', new_label='b/',
464
396
extra_trees=None,
465
397
path_encoding='utf8',
468
399
"""Show in text form the changes from one tree to another.
470
:param to_file: The output stream.
471
:param specific_files:Include only changes to these files - None for all
473
:param external_diff_options: If set, use an external GNU diff and pass
475
:param extra_trees: If set, more Trees to use for looking up file ids
476
:param path_encoding: If set, the path will be encoded as specified,
477
otherwise is supposed to be utf8
478
:param format_cls: Formatter class (DiffTree subclass)
405
Include only changes to these files - None for all changes.
407
external_diff_options
408
If set, use an external GNU diff and pass these options.
411
If set, more Trees to use for looking up file ids
414
If set, the path will be encoded as specified, otherwise is supposed
480
if format_cls is None:
481
format_cls = DiffTree
482
417
old_tree.lock_read()
484
419
if extra_trees is not None:
503
438
def _patch_header_date(tree, file_id, path):
504
439
"""Returns a timestamp suitable for use in a patch header."""
506
mtime = tree.get_file_mtime(file_id, path)
507
except errors.FileTimestampUnavailable:
440
mtime = tree.get_file_mtime(file_id, path)
509
441
return timestamp.format_patch_date(mtime)
444
@deprecated_function(one_three)
445
def get_prop_change(meta_modified):
447
return " (properties changed)"
512
451
def get_executable_change(old_is_x, new_is_x):
513
452
descr = { True:"+x", False:"-x", None:"??" }
514
453
if old_is_x != new_is_x:
689
628
return self.CANNOT_DIFF
690
629
from_label = '%s%s\t%s' % (self.old_label, old_path, old_date)
691
630
to_label = '%s%s\t%s' % (self.new_label, new_path, new_date)
692
return self.diff_text(from_file_id, to_file_id, from_label, to_label,
631
return self.diff_text(from_file_id, to_file_id, from_label, to_label)
695
def diff_text(self, from_file_id, to_file_id, from_label, to_label,
696
from_path=None, to_path=None):
633
def diff_text(self, from_file_id, to_file_id, from_label, to_label):
697
634
"""Diff the content of given files in two trees
699
636
:param from_file_id: The id of the file in the from tree. If None,
701
638
:param to_file_id: The id of the file in the to tree. This may refer
702
639
to a different file from from_file_id. If None,
703
640
the file is not present in the to tree.
704
:param from_path: The path in the from tree or None if unknown.
705
:param to_path: The path in the to tree or None if unknown.
707
def _get_text(tree, file_id, path):
642
def _get_text(tree, file_id):
708
643
if file_id is not None:
709
return tree.get_file(file_id, path).readlines()
644
return tree.get_file(file_id).readlines()
713
from_text = _get_text(self.old_tree, from_file_id, from_path)
714
to_text = _get_text(self.new_tree, to_file_id, to_path)
648
from_text = _get_text(self.old_tree, from_file_id)
649
to_text = _get_text(self.new_tree, to_file_id)
715
650
self.text_differ(from_label, from_text, to_label, to_text,
717
652
except errors.BinaryFile:
777
def _write_file(self, file_id, tree, prefix, relpath, force_temp=False,
779
if not force_temp and isinstance(tree, WorkingTree):
780
return tree.abspath(tree.id2path(file_id))
710
def _write_file(self, file_id, tree, prefix, relpath):
782
711
full_path = osutils.pathjoin(self._root, prefix, relpath)
783
if not force_temp and self._try_symlink_root(tree, prefix):
712
if self._try_symlink_root(tree, prefix):
785
714
parent_dir = osutils.dirname(full_path)
801
mtime = tree.get_file_mtime(file_id)
802
except errors.FileTimestampUnavailable:
805
os.utime(full_path, (mtime, mtime))
807
osutils.make_readonly(full_path)
729
osutils.make_readonly(full_path)
730
mtime = tree.get_file_mtime(file_id)
731
os.utime(full_path, (mtime, mtime))
810
def _prepare_files(self, file_id, old_path, new_path, force_temp=False,
811
allow_write_new=False):
734
def _prepare_files(self, file_id, old_path, new_path):
812
735
old_disk_path = self._write_file(file_id, self.old_tree, 'old',
813
old_path, force_temp)
814
737
new_disk_path = self._write_file(file_id, self.new_tree, 'new',
815
new_path, force_temp,
816
allow_write=allow_write_new)
817
739
return old_disk_path, new_disk_path
819
741
def finish(self):
821
osutils.rmtree(self._root)
823
if e.errno != errno.ENOENT:
824
mutter("The temporary directory \"%s\" was not "
825
"cleanly removed: %s." % (self._root, e))
742
osutils.rmtree(self._root)
827
744
def diff(self, file_id, old_path, new_path, old_kind, new_kind):
828
745
if (old_kind, new_kind) != ('file', 'file'):
829
746
return DiffPath.CANNOT_DIFF
830
(old_disk_path, new_disk_path) = self._prepare_files(
831
file_id, old_path, new_path)
832
self._execute(old_disk_path, new_disk_path)
834
def edit_file(self, file_id):
835
"""Use this tool to edit a file.
837
A temporary copy will be edited, and the new contents will be
840
:param file_id: The id of the file to edit.
841
:return: The new contents of the file.
843
old_path = self.old_tree.id2path(file_id)
844
new_path = self.new_tree.id2path(file_id)
845
new_abs_path = self._prepare_files(file_id, old_path, new_path,
846
allow_write_new=True,
848
command = self._get_command(osutils.pathjoin('old', old_path),
849
osutils.pathjoin('new', new_path))
850
subprocess.call(command, cwd=self._root)
851
new_file = open(new_abs_path, 'r')
853
return new_file.read()
747
self._prepare_files(file_id, old_path, new_path)
748
self._execute(osutils.pathjoin('old', old_path),
749
osutils.pathjoin('new', new_path))
858
752
class DiffTree(object):
1017
911
new_kind = self.new_tree.kind(file_id)
1018
912
except (errors.NoSuchId, errors.NoSuchFile):
1020
self._diff(file_id, old_path, new_path, old_kind, new_kind)
1023
def _diff(self, file_id, old_path, new_path, old_kind, new_kind):
1024
915
result = DiffPath._diff_many(self.differs, file_id, old_path,
1025
916
new_path, old_kind, new_kind)
1026
917
if result is DiffPath.CANNOT_DIFF: