132
153
direction='reverse',
133
154
start_revision=None,
134
155
end_revision=None,
136
159
"""Write out human-readable log of commits to this branch.
139
LogFormatter object to show the output.
142
If true, list only the commits affecting the specified
143
file, rather than all commits.
146
If true show added/changed/deleted/renamed files.
149
'reverse' (default) is latest to earliest;
150
'forward' is earliest to latest.
153
If not None, only show revisions >= start_revision
156
If not None, only show revisions <= end_revision
161
This function is being retained for backwards compatibility but
162
should not be extended with new parameters. Use the new Logger class
163
instead, eg. Logger(branch, rqst).show(lf), adding parameters to the
164
make_log_request_dict function.
166
:param lf: The LogFormatter object showing the output.
168
:param specific_fileid: If not None, list only the commits affecting the
169
specified file, rather than all commits.
171
:param verbose: If True show added/changed/deleted/renamed files.
173
:param direction: 'reverse' (default) is latest to earliest; 'forward' is
176
:param start_revision: If not None, only show revisions >= start_revision
178
:param end_revision: If not None, only show revisions <= end_revision
180
:param search: If not None, only show revisions with matching commit
183
:param limit: If set, shows only 'limit' revisions, all revisions are shown
186
:param show_diff: If True, output a diff after each revision.
188
# Convert old-style parameters to new-style parameters
189
if specific_fileid is not None:
190
file_ids = [specific_fileid]
195
delta_type = 'partial'
202
diff_type = 'partial'
208
# Build the request and execute it
209
rqst = make_log_request_dict(direction=direction, specific_fileids=file_ids,
210
start_revision=start_revision, end_revision=end_revision,
211
limit=limit, message_search=search,
212
delta_type=delta_type, diff_type=diff_type)
213
Logger(branch, rqst).show(lf)
216
# Note: This needs to be kept this in sync with the defaults in
217
# make_log_request_dict() below
218
_DEFAULT_REQUEST_PARAMS = {
219
'direction': 'reverse',
221
'generate_tags': True,
222
'exclude_common_ancestry': False,
223
'_match_using_deltas': True,
227
def make_log_request_dict(direction='reverse', specific_fileids=None,
228
start_revision=None, end_revision=None, limit=None,
229
message_search=None, levels=1, generate_tags=True,
231
diff_type=None, _match_using_deltas=True,
232
exclude_common_ancestry=False,
234
"""Convenience function for making a logging request dictionary.
236
Using this function may make code slightly safer by ensuring
237
parameters have the correct names. It also provides a reference
238
point for documenting the supported parameters.
240
:param direction: 'reverse' (default) is latest to earliest;
241
'forward' is earliest to latest.
243
:param specific_fileids: If not None, only include revisions
244
affecting the specified files, rather than all revisions.
246
:param start_revision: If not None, only generate
247
revisions >= start_revision
249
:param end_revision: If not None, only generate
250
revisions <= end_revision
252
:param limit: If set, generate only 'limit' revisions, all revisions
253
are shown if None or 0.
255
:param message_search: If not None, only include revisions with
256
matching commit messages
258
:param levels: the number of levels of revisions to
259
generate; 1 for just the mainline; 0 for all levels.
261
:param generate_tags: If True, include tags for matched revisions.
263
:param delta_type: Either 'full', 'partial' or None.
264
'full' means generate the complete delta - adds/deletes/modifies/etc;
265
'partial' means filter the delta using specific_fileids;
266
None means do not generate any delta.
268
:param diff_type: Either 'full', 'partial' or None.
269
'full' means generate the complete diff - adds/deletes/modifies/etc;
270
'partial' means filter the diff using specific_fileids;
271
None means do not generate any diff.
273
:param _match_using_deltas: a private parameter controlling the
274
algorithm used for matching specific_fileids. This parameter
275
may be removed in the future so bzrlib client code should NOT
278
:param exclude_common_ancestry: Whether -rX..Y should be interpreted as a
279
range operator or as a graph difference.
282
'direction': direction,
283
'specific_fileids': specific_fileids,
284
'start_revision': start_revision,
285
'end_revision': end_revision,
287
'message_search': message_search,
289
'generate_tags': generate_tags,
290
'delta_type': delta_type,
291
'diff_type': diff_type,
292
'exclude_common_ancestry': exclude_common_ancestry,
293
# Add 'private' attributes for features that may be deprecated
294
'_match_using_deltas': _match_using_deltas,
298
def _apply_log_request_defaults(rqst):
299
"""Apply default values to a request dictionary."""
300
result = _DEFAULT_REQUEST_PARAMS.copy()
306
class LogGenerator(object):
307
"""A generator of log revisions."""
309
def iter_log_revisions(self):
310
"""Iterate over LogRevision objects.
312
:return: An iterator yielding LogRevision objects.
314
raise NotImplementedError(self.iter_log_revisions)
317
class Logger(object):
318
"""An object that generates, formats and displays a log."""
320
def __init__(self, branch, rqst):
323
:param branch: the branch to log
324
:param rqst: A dictionary specifying the query parameters.
325
See make_log_request_dict() for supported values.
328
self.rqst = _apply_log_request_defaults(rqst)
333
:param lf: The LogFormatter object to send the output to.
335
if not isinstance(lf, LogFormatter):
336
warn("not a LogFormatter instance: %r" % lf)
338
self.branch.lock_read()
340
if getattr(lf, 'begin_log', None):
343
if getattr(lf, 'end_log', None):
348
def _show_body(self, lf):
349
"""Show the main log output.
351
Subclasses may wish to override this.
353
# Tweak the LogRequest based on what the LogFormatter can handle.
354
# (There's no point generating stuff if the formatter can't display it.)
356
rqst['levels'] = lf.get_levels()
357
if not getattr(lf, 'supports_tags', False):
358
rqst['generate_tags'] = False
359
if not getattr(lf, 'supports_delta', False):
360
rqst['delta_type'] = None
361
if not getattr(lf, 'supports_diff', False):
362
rqst['diff_type'] = None
364
# Find and print the interesting revisions
365
generator = self._generator_factory(self.branch, rqst)
366
for lr in generator.iter_log_revisions():
370
def _generator_factory(self, branch, rqst):
371
"""Make the LogGenerator object to use.
373
Subclasses may wish to override this.
375
return _DefaultLogGenerator(branch, rqst)
378
class _StartNotLinearAncestor(Exception):
379
"""Raised when a start revision is not found walking left-hand history."""
382
class _DefaultLogGenerator(LogGenerator):
383
"""The default generator of log revisions."""
385
def __init__(self, branch, rqst):
388
if rqst.get('generate_tags') and branch.supports_tags():
389
self.rev_tag_dict = branch.tags.get_reverse_tag_dict()
391
self.rev_tag_dict = {}
393
def iter_log_revisions(self):
394
"""Iterate over LogRevision objects.
396
:return: An iterator yielding LogRevision objects.
399
levels = rqst.get('levels')
400
limit = rqst.get('limit')
401
diff_type = rqst.get('diff_type')
403
revision_iterator = self._create_log_revision_iterator()
404
for revs in revision_iterator:
405
for (rev_id, revno, merge_depth), rev, delta in revs:
406
# 0 levels means show everything; merge_depth counts from 0
407
if levels != 0 and merge_depth >= levels:
409
if diff_type is None:
412
diff = self._format_diff(rev, rev_id, diff_type)
413
yield LogRevision(rev, revno, merge_depth, delta,
414
self.rev_tag_dict.get(rev_id), diff)
417
if log_count >= limit:
420
def _format_diff(self, rev, rev_id, diff_type):
421
repo = self.branch.repository
422
if len(rev.parent_ids) == 0:
423
ancestor_id = _mod_revision.NULL_REVISION
425
ancestor_id = rev.parent_ids[0]
426
tree_1 = repo.revision_tree(ancestor_id)
427
tree_2 = repo.revision_tree(rev_id)
428
file_ids = self.rqst.get('specific_fileids')
429
if diff_type == 'partial' and file_ids is not None:
430
specific_files = [tree_2.id2path(id) for id in file_ids]
432
specific_files = None
434
path_encoding = get_diff_header_encoding()
435
diff.show_diff_trees(tree_1, tree_2, s, specific_files, old_label='',
436
new_label='', path_encoding=path_encoding)
439
def _create_log_revision_iterator(self):
440
"""Create a revision iterator for log.
442
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
445
self.start_rev_id, self.end_rev_id = _get_revision_limits(
446
self.branch, self.rqst.get('start_revision'),
447
self.rqst.get('end_revision'))
448
if self.rqst.get('_match_using_deltas'):
449
return self._log_revision_iterator_using_delta_matching()
451
# We're using the per-file-graph algorithm. This scales really
452
# well but only makes sense if there is a single file and it's
454
file_count = len(self.rqst.get('specific_fileids'))
456
raise BzrError("illegal LogRequest: must match-using-deltas "
457
"when logging %d files" % file_count)
458
return self._log_revision_iterator_using_per_file_graph()
460
def _log_revision_iterator_using_delta_matching(self):
461
# Get the base revisions, filtering by the revision range
463
generate_merge_revisions = rqst.get('levels') != 1
464
delayed_graph_generation = not rqst.get('specific_fileids') and (
465
rqst.get('limit') or self.start_rev_id or self.end_rev_id)
466
view_revisions = _calc_view_revisions(
467
self.branch, self.start_rev_id, self.end_rev_id,
468
rqst.get('direction'),
469
generate_merge_revisions=generate_merge_revisions,
470
delayed_graph_generation=delayed_graph_generation,
471
exclude_common_ancestry=rqst.get('exclude_common_ancestry'))
473
# Apply the other filters
474
return make_log_rev_iterator(self.branch, view_revisions,
475
rqst.get('delta_type'), rqst.get('message_search'),
476
file_ids=rqst.get('specific_fileids'),
477
direction=rqst.get('direction'))
479
def _log_revision_iterator_using_per_file_graph(self):
480
# Get the base revisions, filtering by the revision range.
481
# Note that we always generate the merge revisions because
482
# filter_revisions_touching_file_id() requires them ...
484
view_revisions = _calc_view_revisions(
485
self.branch, self.start_rev_id, self.end_rev_id,
486
rqst.get('direction'), generate_merge_revisions=True,
487
exclude_common_ancestry=rqst.get('exclude_common_ancestry'))
488
if not isinstance(view_revisions, list):
489
view_revisions = list(view_revisions)
490
view_revisions = _filter_revisions_touching_file_id(self.branch,
491
rqst.get('specific_fileids')[0], view_revisions,
492
include_merges=rqst.get('levels') != 1)
493
return make_log_rev_iterator(self.branch, view_revisions,
494
rqst.get('delta_type'), rqst.get('message_search'))
497
def _calc_view_revisions(branch, start_rev_id, end_rev_id, direction,
498
generate_merge_revisions,
499
delayed_graph_generation=False,
500
exclude_common_ancestry=False,
502
"""Calculate the revisions to view.
504
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
505
a list of the same tuples.
507
if (exclude_common_ancestry and start_rev_id == end_rev_id):
508
raise errors.BzrCommandError(
509
'--exclude-common-ancestry requires two different revisions')
510
if direction not in ('reverse', 'forward'):
511
raise ValueError('invalid direction %r' % direction)
512
br_revno, br_rev_id = branch.last_revision_info()
516
if (end_rev_id and start_rev_id == end_rev_id
517
and (not generate_merge_revisions
518
or not _has_merges(branch, end_rev_id))):
519
# If a single revision is requested, check we can handle it
520
iter_revs = _generate_one_revision(branch, end_rev_id, br_rev_id,
522
elif not generate_merge_revisions:
523
# If we only want to see linear revisions, we can iterate ...
524
iter_revs = _generate_flat_revisions(branch, start_rev_id, end_rev_id,
525
direction, exclude_common_ancestry)
526
if direction == 'forward':
527
iter_revs = reversed(iter_revs)
529
iter_revs = _generate_all_revisions(branch, start_rev_id, end_rev_id,
530
direction, delayed_graph_generation,
531
exclude_common_ancestry)
532
if direction == 'forward':
533
iter_revs = _rebase_merge_depth(reverse_by_depth(list(iter_revs)))
537
def _generate_one_revision(branch, rev_id, br_rev_id, br_revno):
538
if rev_id == br_rev_id:
540
return [(br_rev_id, br_revno, 0)]
542
revno_str = _compute_revno_str(branch, rev_id)
543
return [(rev_id, revno_str, 0)]
546
def _generate_flat_revisions(branch, start_rev_id, end_rev_id, direction,
547
exclude_common_ancestry=False):
548
result = _linear_view_revisions(
549
branch, start_rev_id, end_rev_id,
550
exclude_common_ancestry=exclude_common_ancestry)
551
# If a start limit was given and it's not obviously an
552
# ancestor of the end limit, check it before outputting anything
553
if direction == 'forward' or (start_rev_id
554
and not _is_obvious_ancestor(branch, start_rev_id, end_rev_id)):
556
result = list(result)
557
except _StartNotLinearAncestor:
558
raise errors.BzrCommandError('Start revision not found in'
559
' left-hand history of end revision.')
563
def _generate_all_revisions(branch, start_rev_id, end_rev_id, direction,
564
delayed_graph_generation,
565
exclude_common_ancestry=False):
566
# On large trees, generating the merge graph can take 30-60 seconds
567
# so we delay doing it until a merge is detected, incrementally
568
# returning initial (non-merge) revisions while we can.
570
# The above is only true for old formats (<= 0.92), for newer formats, a
571
# couple of seconds only should be needed to load the whole graph and the
572
# other graph operations needed are even faster than that -- vila 100201
573
initial_revisions = []
574
if delayed_graph_generation:
576
for rev_id, revno, depth in _linear_view_revisions(
577
branch, start_rev_id, end_rev_id, exclude_common_ancestry):
578
if _has_merges(branch, rev_id):
579
# The end_rev_id can be nested down somewhere. We need an
580
# explicit ancestry check. There is an ambiguity here as we
581
# may not raise _StartNotLinearAncestor for a revision that
582
# is an ancestor but not a *linear* one. But since we have
583
# loaded the graph to do the check (or calculate a dotted
584
# revno), we may as well accept to show the log... We need
585
# the check only if start_rev_id is not None as all
586
# revisions have _mod_revision.NULL_REVISION as an ancestor
588
graph = branch.repository.get_graph()
589
if (start_rev_id is not None
590
and not graph.is_ancestor(start_rev_id, end_rev_id)):
591
raise _StartNotLinearAncestor()
592
# Since we collected the revisions so far, we need to
597
initial_revisions.append((rev_id, revno, depth))
599
# No merged revisions found
600
return initial_revisions
601
except _StartNotLinearAncestor:
602
# A merge was never detected so the lower revision limit can't
603
# be nested down somewhere
604
raise errors.BzrCommandError('Start revision not found in'
605
' history of end revision.')
607
# We exit the loop above because we encounter a revision with merges, from
608
# this revision, we need to switch to _graph_view_revisions.
610
# A log including nested merges is required. If the direction is reverse,
611
# we rebase the initial merge depths so that the development line is
612
# shown naturally, i.e. just like it is for linear logging. We can easily
613
# make forward the exact opposite display, but showing the merge revisions
614
# indented at the end seems slightly nicer in that case.
615
view_revisions = chain(iter(initial_revisions),
616
_graph_view_revisions(branch, start_rev_id, end_rev_id,
617
rebase_initial_depths=(direction == 'reverse'),
618
exclude_common_ancestry=exclude_common_ancestry))
619
return view_revisions
622
def _has_merges(branch, rev_id):
623
"""Does a revision have multiple parents or not?"""
624
parents = branch.repository.get_parent_map([rev_id]).get(rev_id, [])
625
return len(parents) > 1
628
def _compute_revno_str(branch, rev_id):
629
"""Compute the revno string from a rev_id.
631
:return: The revno string, or None if the revision is not in the supplied
160
_show_log(branch, lf, specific_fileid, verbose, direction,
161
start_revision, end_revision, search)
165
def _show_log(branch,
167
specific_fileid=None,
173
"""Worker function for show_log - see show_log."""
174
from bzrlib.osutils import format_date
175
from bzrlib.errors import BzrCheckError
176
from bzrlib.textui import show_status
178
from warnings import warn
180
if not isinstance(lf, LogFormatter):
181
warn("not a LogFormatter instance: %r" % lf)
635
revno = branch.revision_id_to_dotted_revno(rev_id)
636
except errors.NoSuchRevision:
637
# The revision must be outside of this branch
640
return '.'.join(str(n) for n in revno)
643
def _is_obvious_ancestor(branch, start_rev_id, end_rev_id):
644
"""Is start_rev_id an obvious ancestor of end_rev_id?"""
645
if start_rev_id and end_rev_id:
647
start_dotted = branch.revision_id_to_dotted_revno(start_rev_id)
648
end_dotted = branch.revision_id_to_dotted_revno(end_rev_id)
649
except errors.NoSuchRevision:
650
# one or both is not in the branch; not obvious
652
if len(start_dotted) == 1 and len(end_dotted) == 1:
654
return start_dotted[0] <= end_dotted[0]
655
elif (len(start_dotted) == 3 and len(end_dotted) == 3 and
656
start_dotted[0:1] == end_dotted[0:1]):
657
# both on same development line
658
return start_dotted[2] <= end_dotted[2]
662
# if either start or end is not specified then we use either the first or
663
# the last revision and *they* are obvious ancestors.
667
def _linear_view_revisions(branch, start_rev_id, end_rev_id,
668
exclude_common_ancestry=False):
669
"""Calculate a sequence of revisions to view, newest to oldest.
671
:param start_rev_id: the lower revision-id
672
:param end_rev_id: the upper revision-id
673
:param exclude_common_ancestry: Whether the start_rev_id should be part of
674
the iterated revisions.
675
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
676
:raises _StartNotLinearAncestor: if a start_rev_id is specified but
677
is not found walking the left-hand history
679
br_revno, br_rev_id = branch.last_revision_info()
680
repo = branch.repository
681
if start_rev_id is None and end_rev_id is None:
683
for revision_id in repo.iter_reverse_revision_history(br_rev_id):
684
yield revision_id, str(cur_revno), 0
687
if end_rev_id is None:
688
end_rev_id = br_rev_id
689
found_start = start_rev_id is None
690
for revision_id in repo.iter_reverse_revision_history(end_rev_id):
691
revno_str = _compute_revno_str(branch, revision_id)
692
if not found_start and revision_id == start_rev_id:
693
if not exclude_common_ancestry:
694
yield revision_id, revno_str, 0
698
yield revision_id, revno_str, 0
701
raise _StartNotLinearAncestor()
704
def _graph_view_revisions(branch, start_rev_id, end_rev_id,
705
rebase_initial_depths=True,
706
exclude_common_ancestry=False):
707
"""Calculate revisions to view including merges, newest to oldest.
709
:param branch: the branch
710
:param start_rev_id: the lower revision-id
711
:param end_rev_id: the upper revision-id
712
:param rebase_initial_depth: should depths be rebased until a mainline
714
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
716
if exclude_common_ancestry:
717
stop_rule = 'with-merges-without-common-ancestry'
719
stop_rule = 'with-merges'
720
view_revisions = branch.iter_merge_sorted_revisions(
721
start_revision_id=end_rev_id, stop_revision_id=start_rev_id,
723
if not rebase_initial_depths:
724
for (rev_id, merge_depth, revno, end_of_merge
726
yield rev_id, '.'.join(map(str, revno)), merge_depth
728
# We're following a development line starting at a merged revision.
729
# We need to adjust depths down by the initial depth until we find
730
# a depth less than it. Then we use that depth as the adjustment.
731
# If and when we reach the mainline, depth adjustment ends.
732
depth_adjustment = None
733
for (rev_id, merge_depth, revno, end_of_merge
735
if depth_adjustment is None:
736
depth_adjustment = merge_depth
738
if merge_depth < depth_adjustment:
739
# From now on we reduce the depth adjustement, this can be
740
# surprising for users. The alternative requires two passes
741
# which breaks the fast display of the first revision
743
depth_adjustment = merge_depth
744
merge_depth -= depth_adjustment
745
yield rev_id, '.'.join(map(str, revno)), merge_depth
748
@deprecated_function(deprecated_in((2, 2, 0)))
749
def calculate_view_revisions(branch, start_revision, end_revision, direction,
750
specific_fileid, generate_merge_revisions):
751
"""Calculate the revisions to view.
753
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
754
a list of the same tuples.
756
start_rev_id, end_rev_id = _get_revision_limits(branch, start_revision,
758
view_revisions = list(_calc_view_revisions(branch, start_rev_id, end_rev_id,
759
direction, generate_merge_revisions or specific_fileid))
183
760
if specific_fileid:
184
mutter('get log for file_id %r', specific_fileid)
186
if search is not None:
188
searchRE = re.compile(search, re.IGNORECASE)
192
which_revs = _enumerate_history(branch)
194
if start_revision is None:
197
branch.check_real_revno(start_revision)
199
if end_revision is None:
200
end_revision = len(which_revs)
202
branch.check_real_revno(end_revision)
204
# list indexes are 0-based; revisions are 1-based
205
cut_revs = which_revs[(start_revision-1):(end_revision)]
761
view_revisions = _filter_revisions_touching_file_id(branch,
762
specific_fileid, view_revisions,
763
include_merges=generate_merge_revisions)
764
return _rebase_merge_depth(view_revisions)
767
def _rebase_merge_depth(view_revisions):
768
"""Adjust depths upwards so the top level is 0."""
769
# If either the first or last revision have a merge_depth of 0, we're done
770
if view_revisions and view_revisions[0][2] and view_revisions[-1][2]:
771
min_depth = min([d for r,n,d in view_revisions])
773
view_revisions = [(r,n,d-min_depth) for r,n,d in view_revisions]
774
return view_revisions
777
def make_log_rev_iterator(branch, view_revisions, generate_delta, search,
778
file_ids=None, direction='reverse'):
779
"""Create a revision iterator for log.
781
:param branch: The branch being logged.
782
:param view_revisions: The revisions being viewed.
783
:param generate_delta: Whether to generate a delta for each revision.
784
Permitted values are None, 'full' and 'partial'.
785
:param search: A user text search string.
786
:param file_ids: If non empty, only revisions matching one or more of
787
the file-ids are to be kept.
788
:param direction: the direction in which view_revisions is sorted
789
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
792
# Convert view_revisions into (view, None, None) groups to fit with
793
# the standard interface here.
794
if type(view_revisions) == list:
795
# A single batch conversion is faster than many incremental ones.
796
# As we have all the data, do a batch conversion.
797
nones = [None] * len(view_revisions)
798
log_rev_iterator = iter([zip(view_revisions, nones, nones)])
801
for view in view_revisions:
802
yield (view, None, None)
803
log_rev_iterator = iter([_convert()])
804
for adapter in log_adapters:
805
# It would be nicer if log adapters were first class objects
806
# with custom parameters. This will do for now. IGC 20090127
807
if adapter == _make_delta_filter:
808
log_rev_iterator = adapter(branch, generate_delta,
809
search, log_rev_iterator, file_ids, direction)
811
log_rev_iterator = adapter(branch, generate_delta,
812
search, log_rev_iterator)
813
return log_rev_iterator
816
def _make_search_filter(branch, generate_delta, search, log_rev_iterator):
817
"""Create a filtered iterator of log_rev_iterator matching on a regex.
819
:param branch: The branch being logged.
820
:param generate_delta: Whether to generate a delta for each revision.
821
:param search: A user text search string.
822
:param log_rev_iterator: An input iterator containing all revisions that
823
could be displayed, in lists.
824
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
828
return log_rev_iterator
829
searchRE = re.compile(search, re.IGNORECASE)
830
return _filter_message_re(searchRE, log_rev_iterator)
833
def _filter_message_re(searchRE, log_rev_iterator):
834
for revs in log_rev_iterator:
836
for (rev_id, revno, merge_depth), rev, delta in revs:
837
if searchRE.search(rev.message):
838
new_revs.append(((rev_id, revno, merge_depth), rev, delta))
842
def _make_delta_filter(branch, generate_delta, search, log_rev_iterator,
843
fileids=None, direction='reverse'):
844
"""Add revision deltas to a log iterator if needed.
846
:param branch: The branch being logged.
847
:param generate_delta: Whether to generate a delta for each revision.
848
Permitted values are None, 'full' and 'partial'.
849
:param search: A user text search string.
850
:param log_rev_iterator: An input iterator containing all revisions that
851
could be displayed, in lists.
852
:param fileids: If non empty, only revisions matching one or more of
853
the file-ids are to be kept.
854
:param direction: the direction in which view_revisions is sorted
855
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
858
if not generate_delta and not fileids:
859
return log_rev_iterator
860
return _generate_deltas(branch.repository, log_rev_iterator,
861
generate_delta, fileids, direction)
864
def _generate_deltas(repository, log_rev_iterator, delta_type, fileids,
866
"""Create deltas for each batch of revisions in log_rev_iterator.
868
If we're only generating deltas for the sake of filtering against
869
file-ids, we stop generating deltas once all file-ids reach the
870
appropriate life-cycle point. If we're receiving data newest to
871
oldest, then that life-cycle point is 'add', otherwise it's 'remove'.
873
check_fileids = fileids is not None and len(fileids) > 0
875
fileid_set = set(fileids)
876
if direction == 'reverse':
882
for revs in log_rev_iterator:
883
# If we were matching against fileids and we've run out,
884
# there's nothing left to do
885
if check_fileids and not fileid_set:
887
revisions = [rev[1] for rev in revs]
889
if delta_type == 'full' and not check_fileids:
890
deltas = repository.get_deltas_for_revisions(revisions)
891
for rev, delta in izip(revs, deltas):
892
new_revs.append((rev[0], rev[1], delta))
894
deltas = repository.get_deltas_for_revisions(revisions, fileid_set)
895
for rev, delta in izip(revs, deltas):
897
if delta is None or not delta.has_changed():
900
_update_fileids(delta, fileid_set, stop_on)
901
if delta_type is None:
903
elif delta_type == 'full':
904
# If the file matches all the time, rebuilding
905
# a full delta like this in addition to a partial
906
# one could be slow. However, it's likely that
907
# most revisions won't get this far, making it
908
# faster to filter on the partial deltas and
909
# build the occasional full delta than always
910
# building full deltas and filtering those.
912
delta = repository.get_revision_delta(rev_id)
913
new_revs.append((rev[0], rev[1], delta))
917
def _update_fileids(delta, fileids, stop_on):
918
"""Update the set of file-ids to search based on file lifecycle events.
920
:param fileids: a set of fileids to update
921
:param stop_on: either 'add' or 'remove' - take file-ids out of the
922
fileids set once their add or remove entry is detected respectively
925
for item in delta.added:
926
if item[1] in fileids:
927
fileids.remove(item[1])
928
elif stop_on == 'delete':
929
for item in delta.removed:
930
if item[1] in fileids:
931
fileids.remove(item[1])
934
def _make_revision_objects(branch, generate_delta, search, log_rev_iterator):
935
"""Extract revision objects from the repository
937
:param branch: The branch being logged.
938
:param generate_delta: Whether to generate a delta for each revision.
939
:param search: A user text search string.
940
:param log_rev_iterator: An input iterator containing all revisions that
941
could be displayed, in lists.
942
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
945
repository = branch.repository
946
for revs in log_rev_iterator:
947
# r = revision_id, n = revno, d = merge depth
948
revision_ids = [view[0] for view, _, _ in revs]
949
revisions = repository.get_revisions(revision_ids)
950
revs = [(rev[0], revision, rev[2]) for rev, revision in
951
izip(revs, revisions)]
955
def _make_batch_filter(branch, generate_delta, search, log_rev_iterator):
956
"""Group up a single large batch into smaller ones.
958
:param branch: The branch being logged.
959
:param generate_delta: Whether to generate a delta for each revision.
960
:param search: A user text search string.
961
:param log_rev_iterator: An input iterator containing all revisions that
962
could be displayed, in lists.
963
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
966
repository = branch.repository
968
for batch in log_rev_iterator:
971
step = [detail for _, detail in zip(range(num), batch)]
975
num = min(int(num * 1.5), 200)
978
def _get_revision_limits(branch, start_revision, end_revision):
979
"""Get and check revision limits.
981
:param branch: The branch containing the revisions.
983
:param start_revision: The first revision to be logged.
984
For backwards compatibility this may be a mainline integer revno,
985
but for merge revision support a RevisionInfo is expected.
987
:param end_revision: The last revision to be logged.
988
For backwards compatibility this may be a mainline integer revno,
989
but for merge revision support a RevisionInfo is expected.
991
:return: (start_rev_id, end_rev_id) tuple.
993
branch_revno, branch_rev_id = branch.last_revision_info()
995
if start_revision is None:
998
if isinstance(start_revision, revisionspec.RevisionInfo):
999
start_rev_id = start_revision.rev_id
1000
start_revno = start_revision.revno or 1
1002
branch.check_real_revno(start_revision)
1003
start_revno = start_revision
1004
start_rev_id = branch.get_rev_id(start_revno)
1007
if end_revision is None:
1008
end_revno = branch_revno
1010
if isinstance(end_revision, revisionspec.RevisionInfo):
1011
end_rev_id = end_revision.rev_id
1012
end_revno = end_revision.revno or branch_revno
1014
branch.check_real_revno(end_revision)
1015
end_revno = end_revision
1016
end_rev_id = branch.get_rev_id(end_revno)
1018
if branch_revno != 0:
1019
if (start_rev_id == _mod_revision.NULL_REVISION
1020
or end_rev_id == _mod_revision.NULL_REVISION):
1021
raise errors.BzrCommandError('Logging revision 0 is invalid.')
1022
if start_revno > end_revno:
1023
raise errors.BzrCommandError("Start revision must be older than "
1024
"the end revision.")
1025
return (start_rev_id, end_rev_id)
1028
def _get_mainline_revs(branch, start_revision, end_revision):
1029
"""Get the mainline revisions from the branch.
1031
Generates the list of mainline revisions for the branch.
1033
:param branch: The branch containing the revisions.
1035
:param start_revision: The first revision to be logged.
1036
For backwards compatibility this may be a mainline integer revno,
1037
but for merge revision support a RevisionInfo is expected.
1039
:param end_revision: The last revision to be logged.
1040
For backwards compatibility this may be a mainline integer revno,
1041
but for merge revision support a RevisionInfo is expected.
1043
:return: A (mainline_revs, rev_nos, start_rev_id, end_rev_id) tuple.
1045
branch_revno, branch_last_revision = branch.last_revision_info()
1046
if branch_revno == 0:
1047
return None, None, None, None
1049
# For mainline generation, map start_revision and end_revision to
1050
# mainline revnos. If the revision is not on the mainline choose the
1051
# appropriate extreme of the mainline instead - the extra will be
1053
# Also map the revisions to rev_ids, to be used in the later filtering
1056
if start_revision is None:
1059
if isinstance(start_revision, revisionspec.RevisionInfo):
1060
start_rev_id = start_revision.rev_id
1061
start_revno = start_revision.revno or 1
1063
branch.check_real_revno(start_revision)
1064
start_revno = start_revision
1067
if end_revision is None:
1068
end_revno = branch_revno
1070
if isinstance(end_revision, revisionspec.RevisionInfo):
1071
end_rev_id = end_revision.rev_id
1072
end_revno = end_revision.revno or branch_revno
1074
branch.check_real_revno(end_revision)
1075
end_revno = end_revision
1077
if ((start_rev_id == _mod_revision.NULL_REVISION)
1078
or (end_rev_id == _mod_revision.NULL_REVISION)):
1079
raise errors.BzrCommandError('Logging revision 0 is invalid.')
1080
if start_revno > end_revno:
1081
raise errors.BzrCommandError("Start revision must be older than "
1082
"the end revision.")
1084
if end_revno < start_revno:
1085
return None, None, None, None
1086
cur_revno = branch_revno
1089
for revision_id in branch.repository.iter_reverse_revision_history(
1090
branch_last_revision):
1091
if cur_revno < start_revno:
1092
# We have gone far enough, but we always add 1 more revision
1093
rev_nos[revision_id] = cur_revno
1094
mainline_revs.append(revision_id)
1096
if cur_revno <= end_revno:
1097
rev_nos[revision_id] = cur_revno
1098
mainline_revs.append(revision_id)
1101
# We walked off the edge of all revisions, so we add a 'None' marker
1102
mainline_revs.append(None)
1104
mainline_revs.reverse()
208
1106
# override the mainline to look like the revision history.
209
mainline_revs = [revision_id for index, revision_id in cut_revs]
210
if cut_revs[0][0] == 1:
211
mainline_revs.insert(0, None)
213
mainline_revs.insert(0, which_revs[start_revision-2][1])
215
merge_sorted_revisions = merge_sort(
216
branch.repository.get_revision_graph(mainline_revs[-1]),
1107
return mainline_revs, rev_nos, start_rev_id, end_rev_id
1110
@deprecated_function(deprecated_in((2, 2, 0)))
1111
def _filter_revision_range(view_revisions, start_rev_id, end_rev_id):
1112
"""Filter view_revisions based on revision ranges.
1114
:param view_revisions: A list of (revision_id, dotted_revno, merge_depth)
1115
tuples to be filtered.
1117
:param start_rev_id: If not NONE specifies the first revision to be logged.
1118
If NONE then all revisions up to the end_rev_id are logged.
1120
:param end_rev_id: If not NONE specifies the last revision to be logged.
1121
If NONE then all revisions up to the end of the log are logged.
1123
:return: The filtered view_revisions.
1125
if start_rev_id or end_rev_id:
1126
revision_ids = [r for r, n, d in view_revisions]
1128
start_index = revision_ids.index(start_rev_id)
1131
if start_rev_id == end_rev_id:
1132
end_index = start_index
1135
end_index = revision_ids.index(end_rev_id)
1137
end_index = len(view_revisions) - 1
1138
# To include the revisions merged into the last revision,
1139
# extend end_rev_id down to, but not including, the next rev
1140
# with the same or lesser merge_depth
1141
end_merge_depth = view_revisions[end_index][2]
1143
for index in xrange(end_index+1, len(view_revisions)+1):
1144
if view_revisions[index][2] <= end_merge_depth:
1145
end_index = index - 1
1148
# if the search falls off the end then log to the end as well
1149
end_index = len(view_revisions) - 1
1150
view_revisions = view_revisions[start_index:end_index+1]
1151
return view_revisions
1154
def _filter_revisions_touching_file_id(branch, file_id, view_revisions,
1155
include_merges=True):
1156
r"""Return the list of revision ids which touch a given file id.
1158
The function filters view_revisions and returns a subset.
1159
This includes the revisions which directly change the file id,
1160
and the revisions which merge these changes. So if the
1173
And 'C' changes a file, then both C and D will be returned. F will not be
1174
returned even though it brings the changes to C into the branch starting
1175
with E. (Note that if we were using F as the tip instead of G, then we
1178
This will also be restricted based on a subset of the mainline.
1180
:param branch: The branch where we can get text revision information.
1182
:param file_id: Filter out revisions that do not touch file_id.
1184
:param view_revisions: A list of (revision_id, dotted_revno, merge_depth)
1185
tuples. This is the list of revisions which will be filtered. It is
1186
assumed that view_revisions is in merge_sort order (i.e. newest
1189
:param include_merges: include merge revisions in the result or not
1191
:return: A list of (revision_id, dotted_revno, merge_depth) tuples.
1193
# Lookup all possible text keys to determine which ones actually modified
1195
graph = branch.repository.get_file_graph()
1196
get_parent_map = graph.get_parent_map
1197
text_keys = [(file_id, rev_id) for rev_id, revno, depth in view_revisions]
1199
# Looking up keys in batches of 1000 can cut the time in half, as well as
1200
# memory consumption. GraphIndex *does* like to look for a few keys in
1201
# parallel, it just doesn't like looking for *lots* of keys in parallel.
1202
# TODO: This code needs to be re-evaluated periodically as we tune the
1203
# indexing layer. We might consider passing in hints as to the known
1204
# access pattern (sparse/clustered, high success rate/low success
1205
# rate). This particular access is clustered with a low success rate.
1206
modified_text_revisions = set()
1208
for start in xrange(0, len(text_keys), chunk_size):
1209
next_keys = text_keys[start:start + chunk_size]
1210
# Only keep the revision_id portion of the key
1211
modified_text_revisions.update(
1212
[k[1] for k in get_parent_map(next_keys)])
1213
del text_keys, next_keys
1216
# Track what revisions will merge the current revision, replace entries
1217
# with 'None' when they have been added to result
1218
current_merge_stack = [None]
1219
for info in view_revisions:
1220
rev_id, revno, depth = info
1221
if depth == len(current_merge_stack):
1222
current_merge_stack.append(info)
1224
del current_merge_stack[depth + 1:]
1225
current_merge_stack[-1] = info
1227
if rev_id in modified_text_revisions:
1228
# This needs to be logged, along with the extra revisions
1229
for idx in xrange(len(current_merge_stack)):
1230
node = current_merge_stack[idx]
1231
if node is not None:
1232
if include_merges or node[2] == 0:
1234
current_merge_stack[idx] = None
1238
@deprecated_function(deprecated_in((2, 2, 0)))
1239
def get_view_revisions(mainline_revs, rev_nos, branch, direction,
1240
include_merges=True):
1241
"""Produce an iterator of revisions to show
1242
:return: an iterator of (revision_id, revno, merge_depth)
1243
(if there is no revno for a revision, None is supplied)
1245
if not include_merges:
1246
revision_ids = mainline_revs[1:]
1247
if direction == 'reverse':
1248
revision_ids.reverse()
1249
for revision_id in revision_ids:
1250
yield revision_id, str(rev_nos[revision_id]), 0
1252
graph = branch.repository.get_graph()
1253
# This asks for all mainline revisions, which means we only have to spider
1254
# sideways, rather than depth history. That said, its still size-of-history
1255
# and should be addressed.
1256
# mainline_revisions always includes an extra revision at the beginning, so
1258
parent_map = dict(((key, value) for key, value in
1259
graph.iter_ancestry(mainline_revs[1:]) if value is not None))
1260
# filter out ghosts; merge_sort errors on ghosts.
1261
rev_graph = _mod_repository._strip_NULL_ghosts(parent_map)
1262
merge_sorted_revisions = tsort.merge_sort(
217
1264
mainline_revs[-1],
1266
generate_revno=True)
220
if direction == 'reverse':
222
elif direction == 'forward':
1268
if direction == 'forward':
223
1269
# forward means oldest first.
224
merge_sorted_revisions.reverse()
1270
merge_sorted_revisions = reverse_by_depth(merge_sorted_revisions)
1271
elif direction != 'reverse':
226
1272
raise ValueError('invalid direction %r' % direction)
228
revision_history = branch.revision_history()
230
# convert the revision history to a dictionary:
232
for index, rev_id in cut_revs:
233
rev_nos[rev_id] = index
235
# now we just print all the revisions
236
for sequence, rev_id, merge_depth, end_of_merge in merge_sorted_revisions:
237
rev = branch.repository.get_revision(rev_id)
240
if not searchRE.search(rev.message):
244
# a mainline revision.
245
if verbose or specific_fileid:
246
delta = _get_revision_delta(branch, rev_nos[rev_id])
249
if not delta.touches_file_id(specific_fileid):
253
# although we calculated it, throw it away without display
256
lf.show(rev_nos[rev_id], rev, delta)
257
elif hasattr(lf, 'show_merge'):
258
lf.show_merge(rev, merge_depth)
261
def deltas_for_log_dummy(branch, which_revs):
262
"""Return all the revisions without intermediate deltas.
264
Useful for log commands that won't need the delta information.
267
for revno, revision_id in which_revs:
268
yield revno, branch.get_revision(revision_id), None
271
def deltas_for_log_reverse(branch, which_revs):
272
"""Compute deltas for display in latest-to-earliest order.
278
Sequence of (revno, revision_id) for the subset of history to examine
281
Sequence of (revno, rev, delta)
283
The delta is from the given revision to the next one in the
284
sequence, which makes sense if the log is being displayed from
287
last_revno = last_revision_id = last_tree = None
288
for revno, revision_id in which_revs:
289
this_tree = branch.revision_tree(revision_id)
290
this_revision = branch.get_revision(revision_id)
293
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
295
this_tree = EmptyTree(branch.get_root_id())
298
last_revision = this_revision
299
last_tree = this_tree
303
this_tree = EmptyTree(branch.get_root_id())
305
this_revno = last_revno - 1
306
this_revision_id = branch.revision_history()[this_revno]
307
this_tree = branch.revision_tree(this_revision_id)
308
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
311
def deltas_for_log_forward(branch, which_revs):
312
"""Compute deltas for display in forward log.
314
Given a sequence of (revno, revision_id) pairs, return
317
The delta is from the given revision to the next one in the
318
sequence, which makes sense if the log is being displayed from
321
last_revno = last_revision_id = last_tree = None
322
prev_tree = EmptyTree(branch.get_root_id())
324
for revno, revision_id in which_revs:
325
this_tree = branch.revision_tree(revision_id)
326
this_revision = branch.get_revision(revision_id)
330
last_tree = EmptyTree(branch.get_root_id())
332
last_revno = revno - 1
333
last_revision_id = branch.revision_history()[last_revno]
334
last_tree = branch.revision_tree(last_revision_id)
336
yield revno, this_revision, compare_trees(last_tree, this_tree, False)
339
last_revision = this_revision
340
last_tree = this_tree
1274
for (sequence, rev_id, merge_depth, revno, end_of_merge
1275
) in merge_sorted_revisions:
1276
yield rev_id, '.'.join(map(str, revno)), merge_depth
1279
def reverse_by_depth(merge_sorted_revisions, _depth=0):
1280
"""Reverse revisions by depth.
1282
Revisions with a different depth are sorted as a group with the previous
1283
revision of that depth. There may be no topological justification for this,
1284
but it looks much nicer.
1286
# Add a fake revision at start so that we can always attach sub revisions
1287
merge_sorted_revisions = [(None, None, _depth)] + merge_sorted_revisions
1289
for val in merge_sorted_revisions:
1290
if val[2] == _depth:
1291
# Each revision at the current depth becomes a chunk grouping all
1292
# higher depth revisions.
1293
zd_revisions.append([val])
1295
zd_revisions[-1].append(val)
1296
for revisions in zd_revisions:
1297
if len(revisions) > 1:
1298
# We have higher depth revisions, let reverse them locally
1299
revisions[1:] = reverse_by_depth(revisions[1:], _depth + 1)
1300
zd_revisions.reverse()
1302
for chunk in zd_revisions:
1303
result.extend(chunk)
1305
# Top level call, get rid of the fake revisions that have been added
1306
result = [r for r in result if r[0] is not None and r[1] is not None]
1310
class LogRevision(object):
1311
"""A revision to be logged (by LogFormatter.log_revision).
1313
A simple wrapper for the attributes of a revision to be logged.
1314
The attributes may or may not be populated, as determined by the
1315
logging options and the log formatter capabilities.
1318
def __init__(self, rev=None, revno=None, merge_depth=0, delta=None,
1319
tags=None, diff=None):
1324
self.revno = str(revno)
1325
self.merge_depth = merge_depth
343
1331
class LogFormatter(object):
344
"""Abstract class to display log messages."""
345
def __init__(self, to_file, show_ids=False, show_timezone='original'):
1332
"""Abstract class to display log messages.
1334
At a minimum, a derived class must implement the log_revision method.
1336
If the LogFormatter needs to be informed of the beginning or end of
1337
a log it should implement the begin_log and/or end_log hook methods.
1339
A LogFormatter should define the following supports_XXX flags
1340
to indicate which LogRevision attributes it supports:
1342
- supports_delta must be True if this log formatter supports delta.
1343
Otherwise the delta attribute may not be populated. The 'delta_format'
1344
attribute describes whether the 'short_status' format (1) or the long
1345
one (2) should be used.
1347
- supports_merge_revisions must be True if this log formatter supports
1348
merge revisions. If not, then only mainline revisions will be passed
1351
- preferred_levels is the number of levels this formatter defaults to.
1352
The default value is zero meaning display all levels.
1353
This value is only relevant if supports_merge_revisions is True.
1355
- supports_tags must be True if this log formatter supports tags.
1356
Otherwise the tags attribute may not be populated.
1358
- supports_diff must be True if this log formatter supports diffs.
1359
Otherwise the diff attribute may not be populated.
1361
Plugins can register functions to show custom revision properties using
1362
the properties_handler_registry. The registered function
1363
must respect the following interface description::
1365
def my_show_properties(properties_dict):
1366
# code that returns a dict {'name':'value'} of the properties
1369
preferred_levels = 0
1371
def __init__(self, to_file, show_ids=False, show_timezone='original',
1372
delta_format=None, levels=None, show_advice=False,
1373
to_exact_file=None, author_list_handler=None):
1374
"""Create a LogFormatter.
1376
:param to_file: the file to output to
1377
:param to_exact_file: if set, gives an output stream to which
1378
non-Unicode diffs are written.
1379
:param show_ids: if True, revision-ids are to be displayed
1380
:param show_timezone: the timezone to use
1381
:param delta_format: the level of delta information to display
1382
or None to leave it to the formatter to decide
1383
:param levels: the number of levels to display; None or -1 to
1384
let the log formatter decide.
1385
:param show_advice: whether to show advice at the end of the
1387
:param author_list_handler: callable generating a list of
1388
authors to display for a given revision
346
1390
self.to_file = to_file
1391
# 'exact' stream used to show diff, it should print content 'as is'
1392
# and should not try to decode/encode it to unicode to avoid bug #328007
1393
if to_exact_file is not None:
1394
self.to_exact_file = to_exact_file
1396
# XXX: somewhat hacky; this assumes it's a codec writer; it's better
1397
# for code that expects to get diffs to pass in the exact file
1399
self.to_exact_file = getattr(to_file, 'stream', to_file)
347
1400
self.show_ids = show_ids
348
1401
self.show_timezone = show_timezone
351
def show(self, revno, rev, delta):
1402
if delta_format is None:
1403
# Ensures backward compatibility
1404
delta_format = 2 # long format
1405
self.delta_format = delta_format
1406
self.levels = levels
1407
self._show_advice = show_advice
1408
self._merge_count = 0
1409
self._author_list_handler = author_list_handler
1411
def get_levels(self):
1412
"""Get the number of levels to display or 0 for all."""
1413
if getattr(self, 'supports_merge_revisions', False):
1414
if self.levels is None or self.levels == -1:
1415
self.levels = self.preferred_levels
1420
def log_revision(self, revision):
1423
:param revision: The LogRevision to be logged.
352
1425
raise NotImplementedError('not implemented in abstract base')
1427
def show_advice(self):
1428
"""Output user advice, if any, when the log is completed."""
1429
if self._show_advice and self.levels == 1 and self._merge_count > 0:
1430
advice_sep = self.get_advice_separator()
1432
self.to_file.write(advice_sep)
1434
"Use --include-merges or -n0 to see merged revisions.\n")
1436
def get_advice_separator(self):
1437
"""Get the text separating the log from the closing advice."""
354
1440
def short_committer(self, rev):
355
return re.sub('<.*@.*>', '', rev.committer).strip(' ')
1441
name, address = config.parse_username(rev.committer)
1446
def short_author(self, rev):
1447
return self.authors(rev, 'first', short=True, sep=', ')
1449
def authors(self, rev, who, short=False, sep=None):
1450
"""Generate list of authors, taking --authors option into account.
1452
The caller has to specify the name of a author list handler,
1453
as provided by the author list registry, using the ``who``
1454
argument. That name only sets a default, though: when the
1455
user selected a different author list generation using the
1456
``--authors`` command line switch, as represented by the
1457
``author_list_handler`` constructor argument, that value takes
1460
:param rev: The revision for which to generate the list of authors.
1461
:param who: Name of the default handler.
1462
:param short: Whether to shorten names to either name or address.
1463
:param sep: What separator to use for automatic concatenation.
1465
if self._author_list_handler is not None:
1466
# The user did specify --authors, which overrides the default
1467
author_list_handler = self._author_list_handler
1469
# The user didn't specify --authors, so we use the caller's default
1470
author_list_handler = author_list_registry.get(who)
1471
names = author_list_handler(rev)
1473
for i in range(len(names)):
1474
name, address = config.parse_username(names[i])
1480
names = sep.join(names)
1483
def merge_marker(self, revision):
1484
"""Get the merge marker to include in the output or '' if none."""
1485
if len(revision.rev.parent_ids) > 1:
1486
self._merge_count += 1
1491
def show_properties(self, revision, indent):
1492
"""Displays the custom properties returned by each registered handler.
1494
If a registered handler raises an error it is propagated.
1496
for line in self.custom_properties(revision):
1497
self.to_file.write("%s%s\n" % (indent, line))
1499
def custom_properties(self, revision):
1500
"""Format the custom properties returned by each registered handler.
1502
If a registered handler raises an error it is propagated.
1504
:return: a list of formatted lines (excluding trailing newlines)
1506
lines = self._foreign_info_properties(revision)
1507
for key, handler in properties_handler_registry.iteritems():
1508
lines.extend(self._format_properties(handler(revision)))
1511
def _foreign_info_properties(self, rev):
1512
"""Custom log displayer for foreign revision identifiers.
1514
:param rev: Revision object.
1516
# Revision comes directly from a foreign repository
1517
if isinstance(rev, foreign.ForeignRevision):
1518
return self._format_properties(
1519
rev.mapping.vcs.show_foreign_revid(rev.foreign_revid))
1521
# Imported foreign revision revision ids always contain :
1522
if not ":" in rev.revision_id:
1525
# Revision was once imported from a foreign repository
1527
foreign_revid, mapping = \
1528
foreign.foreign_vcs_registry.parse_revision_id(rev.revision_id)
1529
except errors.InvalidRevisionId:
1532
return self._format_properties(
1533
mapping.vcs.show_foreign_revid(foreign_revid))
1535
def _format_properties(self, properties):
1537
for key, value in properties.items():
1538
lines.append(key + ': ' + value)
1541
def show_diff(self, to_file, diff, indent):
1542
for l in diff.rstrip().split('\n'):
1543
to_file.write(indent + '%s\n' % (l,))
1546
# Separator between revisions in long format
1547
_LONG_SEP = '-' * 60
358
1550
class LongLogFormatter(LogFormatter):
359
def show(self, revno, rev, delta):
360
return self._show_helper(revno=revno, rev=rev, delta=delta)
362
def show_merge(self, rev, merge_depth):
363
return self._show_helper(rev=rev, indent=' '*merge_depth, merged=True, delta=None)
365
def _show_helper(self, rev=None, revno=None, indent='', merged=False, delta=None):
366
"""Show a revision, either merged or not."""
367
from bzrlib.osutils import format_date
368
to_file = self.to_file
369
print >>to_file, indent+'-' * 60
370
if revno is not None:
371
print >>to_file, 'revno:', revno
373
print >>to_file, indent+'merged:', rev.revision_id
375
print >>to_file, indent+'revision-id:', rev.revision_id
1552
supports_merge_revisions = True
1553
preferred_levels = 1
1554
supports_delta = True
1555
supports_tags = True
1556
supports_diff = True
1558
def __init__(self, *args, **kwargs):
1559
super(LongLogFormatter, self).__init__(*args, **kwargs)
1560
if self.show_timezone == 'original':
1561
self.date_string = self._date_string_original_timezone
1563
self.date_string = self._date_string_with_timezone
1565
def _date_string_with_timezone(self, rev):
1566
return format_date(rev.timestamp, rev.timezone or 0,
1569
def _date_string_original_timezone(self, rev):
1570
return format_date_with_offset_in_original_timezone(rev.timestamp,
1573
def log_revision(self, revision):
1574
"""Log a revision, either merged or not."""
1575
indent = ' ' * revision.merge_depth
1577
if revision.revno is not None:
1578
lines.append('revno: %s%s' % (revision.revno,
1579
self.merge_marker(revision)))
1581
lines.append('tags: %s' % (', '.join(revision.tags)))
1582
if self.show_ids or revision.revno is None:
1583
lines.append('revision-id: %s' % (revision.rev.revision_id,))
376
1584
if self.show_ids:
377
for parent_id in rev.parent_ids:
378
print >>to_file, indent+'parent:', parent_id
379
print >>to_file, indent+'committer:', rev.committer
381
print >>to_file, indent+'branch nick: %s' % \
382
rev.properties['branch-nick']
385
date_str = format_date(rev.timestamp,
388
print >>to_file, indent+'timestamp: %s' % date_str
390
print >>to_file, indent+'message:'
392
print >>to_file, indent+' (no message)'
1585
for parent_id in revision.rev.parent_ids:
1586
lines.append('parent: %s' % (parent_id,))
1587
lines.extend(self.custom_properties(revision.rev))
1589
committer = revision.rev.committer
1590
authors = self.authors(revision.rev, 'all')
1591
if authors != [committer]:
1592
lines.append('author: %s' % (", ".join(authors),))
1593
lines.append('committer: %s' % (committer,))
1595
branch_nick = revision.rev.properties.get('branch-nick', None)
1596
if branch_nick is not None:
1597
lines.append('branch nick: %s' % (branch_nick,))
1599
lines.append('timestamp: %s' % (self.date_string(revision.rev),))
1601
lines.append('message:')
1602
if not revision.rev.message:
1603
lines.append(' (no message)')
394
message = rev.message.rstrip('\r\n')
1605
message = revision.rev.message.rstrip('\r\n')
395
1606
for l in message.split('\n'):
396
print >>to_file, indent+' ' + l
398
delta.show(to_file, self.show_ids)
1607
lines.append(' %s' % (l,))
1609
# Dump the output, appending the delta and diff if requested
1610
to_file = self.to_file
1611
to_file.write("%s%s\n" % (indent, ('\n' + indent).join(lines)))
1612
if revision.delta is not None:
1613
# Use the standard status output to display changes
1614
from bzrlib.delta import report_delta
1615
report_delta(to_file, revision.delta, short_status=False,
1616
show_ids=self.show_ids, indent=indent)
1617
if revision.diff is not None:
1618
to_file.write(indent + 'diff:\n')
1620
# Note: we explicitly don't indent the diff (relative to the
1621
# revision information) so that the output can be fed to patch -p0
1622
self.show_diff(self.to_exact_file, revision.diff, indent)
1623
self.to_exact_file.flush()
1625
def get_advice_separator(self):
1626
"""Get the text separating the log from the closing advice."""
1627
return '-' * 60 + '\n'
401
1630
class ShortLogFormatter(LogFormatter):
402
def show(self, revno, rev, delta):
403
from bzrlib.osutils import format_date
1632
supports_merge_revisions = True
1633
preferred_levels = 1
1634
supports_delta = True
1635
supports_tags = True
1636
supports_diff = True
1638
def __init__(self, *args, **kwargs):
1639
super(ShortLogFormatter, self).__init__(*args, **kwargs)
1640
self.revno_width_by_depth = {}
1642
def log_revision(self, revision):
1643
# We need two indents: one per depth and one for the information
1644
# relative to that indent. Most mainline revnos are 5 chars or
1645
# less while dotted revnos are typically 11 chars or less. Once
1646
# calculated, we need to remember the offset for a given depth
1647
# as we might be starting from a dotted revno in the first column
1648
# and we want subsequent mainline revisions to line up.
1649
depth = revision.merge_depth
1650
indent = ' ' * depth
1651
revno_width = self.revno_width_by_depth.get(depth)
1652
if revno_width is None:
1653
if revision.revno is None or revision.revno.find('.') == -1:
1654
# mainline revno, e.g. 12345
1657
# dotted revno, e.g. 12345.10.55
1659
self.revno_width_by_depth[depth] = revno_width
1660
offset = ' ' * (revno_width + 1)
405
1662
to_file = self.to_file
406
date_str = format_date(rev.timestamp, rev.timezone or 0,
408
print >>to_file, "%5d %s\t%s" % (revno, self.short_committer(rev),
409
format_date(rev.timestamp, rev.timezone or 0,
1665
tags = ' {%s}' % (', '.join(revision.tags))
1666
to_file.write(indent + "%*s %s\t%s%s%s\n" % (revno_width,
1667
revision.revno or "", self.short_author(revision.rev),
1668
format_date(revision.rev.timestamp,
1669
revision.rev.timezone or 0,
410
1670
self.show_timezone, date_fmt="%Y-%m-%d",
413
print >>to_file, ' revision-id:', rev.revision_id
415
print >>to_file, ' (no message)'
1672
tags, self.merge_marker(revision)))
1673
self.show_properties(revision.rev, indent+offset)
1674
if self.show_ids or revision.revno is None:
1675
to_file.write(indent + offset + 'revision-id:%s\n'
1676
% (revision.rev.revision_id,))
1677
if not revision.rev.message:
1678
to_file.write(indent + offset + '(no message)\n')
417
message = rev.message.rstrip('\r\n')
1680
message = revision.rev.message.rstrip('\r\n')
418
1681
for l in message.split('\n'):
419
print >>to_file, ' ' + l
421
# TODO: Why not show the modified files in a shorter form as
422
# well? rewrap them single lines of appropriate length
424
delta.show(to_file, self.show_ids)
1682
to_file.write(indent + offset + '%s\n' % (l,))
1684
if revision.delta is not None:
1685
# Use the standard status output to display changes
1686
from bzrlib.delta import report_delta
1687
report_delta(to_file, revision.delta,
1688
short_status=self.delta_format==1,
1689
show_ids=self.show_ids, indent=indent + offset)
1690
if revision.diff is not None:
1691
self.show_diff(self.to_exact_file, revision.diff, ' ')
427
1695
class LineLogFormatter(LogFormatter):
1697
supports_merge_revisions = True
1698
preferred_levels = 1
1699
supports_tags = True
1701
def __init__(self, *args, **kwargs):
1702
super(LineLogFormatter, self).__init__(*args, **kwargs)
1703
width = terminal_width()
1704
if width is not None:
1705
# we need one extra space for terminals that wrap on last char
1707
self._max_chars = width
428
1709
def truncate(self, str, max_len):
429
if len(str) <= max_len:
1710
if max_len is None or len(str) <= max_len:
431
return str[:max_len-3]+'...'
1712
return str[:max_len-3] + '...'
433
1714
def date_string(self, rev):
434
from bzrlib.osutils import format_date
435
return format_date(rev.timestamp, rev.timezone or 0,
1715
return format_date(rev.timestamp, rev.timezone or 0,
436
1716
self.show_timezone, date_fmt="%Y-%m-%d",
437
1717
show_offset=False)