151
155
start_revision=None,
152
156
end_revision=None,
155
160
"""Write out human-readable log of commits to this branch.
158
LogFormatter object to show the output.
161
If true, list only the commits affecting the specified
162
file, rather than all commits.
165
If true show added/changed/deleted/renamed files.
168
'reverse' (default) is latest to earliest;
169
'forward' is earliest to latest.
172
If not None, only show revisions >= start_revision
175
If not None, only show revisions <= end_revision
178
If not None, only show revisions with matching commit messages
181
If not None or 0, only show limit revisions
185
if getattr(lf, 'begin_log', None):
188
_show_log(branch, lf, specific_fileid, verbose, direction,
189
start_revision, end_revision, search, limit)
191
if getattr(lf, 'end_log', None):
196
def _show_log(branch,
198
specific_fileid=None,
205
"""Worker function for show_log - see show_log."""
206
if not isinstance(lf, LogFormatter):
207
warn("not a LogFormatter instance: %r" % lf)
210
mutter('get log for file_id %r', specific_fileid)
212
if search is not None:
213
searchRE = re.compile(search, re.IGNORECASE)
217
mainline_revs, rev_nos, start_rev_id, end_rev_id = \
218
_get_mainline_revs(branch, start_revision, end_revision)
219
if not mainline_revs:
162
This function is being retained for backwards compatibility but
163
should not be extended with new parameters. Use the new Logger class
164
instead, eg. Logger(branch, rqst).show(lf), adding parameters to the
165
make_log_request_dict function.
167
:param lf: The LogFormatter object showing the output.
169
:param specific_fileid: If not None, list only the commits affecting the
170
specified file, rather than all commits.
172
:param verbose: If True show added/changed/deleted/renamed files.
174
:param direction: 'reverse' (default) is latest to earliest; 'forward' is
177
:param start_revision: If not None, only show revisions >= start_revision
179
:param end_revision: If not None, only show revisions <= end_revision
181
:param search: If not None, only show revisions with matching commit
184
:param limit: If set, shows only 'limit' revisions, all revisions are shown
187
:param show_diff: If True, output a diff after each revision.
189
# Convert old-style parameters to new-style parameters
190
if specific_fileid is not None:
191
file_ids = [specific_fileid]
196
delta_type = 'partial'
203
diff_type = 'partial'
209
# Build the request and execute it
210
rqst = make_log_request_dict(direction=direction, specific_fileids=file_ids,
211
start_revision=start_revision, end_revision=end_revision,
212
limit=limit, message_search=search,
213
delta_type=delta_type, diff_type=diff_type)
214
Logger(branch, rqst).show(lf)
217
# Note: This needs to be kept this in sync with the defaults in
218
# make_log_request_dict() below
219
_DEFAULT_REQUEST_PARAMS = {
220
'direction': 'reverse',
222
'generate_tags': True,
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, delta_type=None,
230
diff_type=None, _match_using_deltas=True):
231
"""Convenience function for making a logging request dictionary.
233
Using this function may make code slightly safer by ensuring
234
parameters have the correct names. It also provides a reference
235
point for documenting the supported parameters.
237
:param direction: 'reverse' (default) is latest to earliest;
238
'forward' is earliest to latest.
240
:param specific_fileids: If not None, only include revisions
241
affecting the specified files, rather than all revisions.
243
:param start_revision: If not None, only generate
244
revisions >= start_revision
246
:param end_revision: If not None, only generate
247
revisions <= end_revision
249
:param limit: If set, generate only 'limit' revisions, all revisions
250
are shown if None or 0.
252
:param message_search: If not None, only include revisions with
253
matching commit messages
255
:param levels: the number of levels of revisions to
256
generate; 1 for just the mainline; 0 for all levels.
258
:param generate_tags: If True, include tags for matched revisions.
260
:param delta_type: Either 'full', 'partial' or None.
261
'full' means generate the complete delta - adds/deletes/modifies/etc;
262
'partial' means filter the delta using specific_fileids;
263
None means do not generate any delta.
265
:param diff_type: Either 'full', 'partial' or None.
266
'full' means generate the complete diff - adds/deletes/modifies/etc;
267
'partial' means filter the diff using specific_fileids;
268
None means do not generate any diff.
270
:param _match_using_deltas: a private parameter controlling the
271
algorithm used for matching specific_fileids. This parameter
272
may be removed in the future so bzrlib client code should NOT
276
'direction': direction,
277
'specific_fileids': specific_fileids,
278
'start_revision': start_revision,
279
'end_revision': end_revision,
281
'message_search': message_search,
283
'generate_tags': generate_tags,
284
'delta_type': delta_type,
285
'diff_type': diff_type,
286
# Add 'private' attributes for features that may be deprecated
287
'_match_using_deltas': _match_using_deltas,
291
def _apply_log_request_defaults(rqst):
292
"""Apply default values to a request dictionary."""
293
result = _DEFAULT_REQUEST_PARAMS
299
class LogGenerator(object):
300
"""A generator of log revisions."""
302
def iter_log_revisions(self):
303
"""Iterate over LogRevision objects.
305
:return: An iterator yielding LogRevision objects.
307
raise NotImplementedError(self.iter_log_revisions)
310
class Logger(object):
311
"""An object that generates, formats and displays a log."""
313
def __init__(self, branch, rqst):
316
:param branch: the branch to log
317
:param rqst: A dictionary specifying the query parameters.
318
See make_log_request_dict() for supported values.
321
self.rqst = _apply_log_request_defaults(rqst)
326
:param lf: The LogFormatter object to send the output to.
328
if not isinstance(lf, LogFormatter):
329
warn("not a LogFormatter instance: %r" % lf)
331
self.branch.lock_read()
333
if getattr(lf, 'begin_log', None):
336
if getattr(lf, 'end_log', None):
341
def _show_body(self, lf):
342
"""Show the main log output.
344
Subclasses may wish to override this.
346
# Tweak the LogRequest based on what the LogFormatter can handle.
347
# (There's no point generating stuff if the formatter can't display it.)
349
rqst['levels'] = lf.get_levels()
350
if not getattr(lf, 'supports_tags', False):
351
rqst['generate_tags'] = False
352
if not getattr(lf, 'supports_delta', False):
353
rqst['delta_type'] = None
354
if not getattr(lf, 'supports_diff', False):
355
rqst['diff_type'] = None
357
# Find and print the interesting revisions
358
generator = self._generator_factory(self.branch, rqst)
359
for lr in generator.iter_log_revisions():
363
def _generator_factory(self, branch, rqst):
364
"""Make the LogGenerator object to use.
366
Subclasses may wish to override this.
368
return _DefaultLogGenerator(branch, rqst)
371
class _StartNotLinearAncestor(Exception):
372
"""Raised when a start revision is not found walking left-hand history."""
375
class _DefaultLogGenerator(LogGenerator):
376
"""The default generator of log revisions."""
378
def __init__(self, branch, rqst):
381
if rqst.get('generate_tags') and branch.supports_tags():
382
self.rev_tag_dict = branch.tags.get_reverse_tag_dict()
384
self.rev_tag_dict = {}
386
def iter_log_revisions(self):
387
"""Iterate over LogRevision objects.
389
:return: An iterator yielding LogRevision objects.
392
levels = rqst.get('levels')
393
limit = rqst.get('limit')
394
diff_type = rqst.get('diff_type')
396
revision_iterator = self._create_log_revision_iterator()
397
for revs in revision_iterator:
398
for (rev_id, revno, merge_depth), rev, delta in revs:
399
# 0 levels means show everything; merge_depth counts from 0
400
if levels != 0 and merge_depth >= levels:
402
if diff_type is None:
405
diff = self._format_diff(rev, rev_id, diff_type)
406
yield LogRevision(rev, revno, merge_depth, delta,
407
self.rev_tag_dict.get(rev_id), diff)
410
if log_count >= limit:
413
def _format_diff(self, rev, rev_id, diff_type):
414
repo = self.branch.repository
415
if len(rev.parent_ids) == 0:
416
ancestor_id = _mod_revision.NULL_REVISION
418
ancestor_id = rev.parent_ids[0]
419
tree_1 = repo.revision_tree(ancestor_id)
420
tree_2 = repo.revision_tree(rev_id)
421
file_ids = self.rqst.get('specific_fileids')
422
if diff_type == 'partial' and file_ids is not None:
423
specific_files = [tree_2.id2path(id) for id in file_ids]
425
specific_files = None
427
diff.show_diff_trees(tree_1, tree_2, s, specific_files, old_label='',
431
def _create_log_revision_iterator(self):
432
"""Create a revision iterator for log.
434
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
437
self.start_rev_id, self.end_rev_id = _get_revision_limits(
438
self.branch, self.rqst.get('start_revision'),
439
self.rqst.get('end_revision'))
440
if self.rqst.get('_match_using_deltas'):
441
return self._log_revision_iterator_using_delta_matching()
443
# We're using the per-file-graph algorithm. This scales really
444
# well but only makes sense if there is a single file and it's
446
file_count = len(self.rqst.get('specific_fileids'))
448
raise BzrError("illegal LogRequest: must match-using-deltas "
449
"when logging %d files" % file_count)
450
return self._log_revision_iterator_using_per_file_graph()
452
def _log_revision_iterator_using_delta_matching(self):
453
# Get the base revisions, filtering by the revision range
455
generate_merge_revisions = rqst.get('levels') != 1
456
delayed_graph_generation = not rqst.get('specific_fileids') and (
457
rqst.get('limit') or self.start_rev_id or self.end_rev_id)
458
view_revisions = _calc_view_revisions(self.branch, self.start_rev_id,
459
self.end_rev_id, rqst.get('direction'), generate_merge_revisions,
460
delayed_graph_generation=delayed_graph_generation)
462
# Apply the other filters
463
return make_log_rev_iterator(self.branch, view_revisions,
464
rqst.get('delta_type'), rqst.get('message_search'),
465
file_ids=rqst.get('specific_fileids'),
466
direction=rqst.get('direction'))
468
def _log_revision_iterator_using_per_file_graph(self):
469
# Get the base revisions, filtering by the revision range.
470
# Note that we always generate the merge revisions because
471
# filter_revisions_touching_file_id() requires them ...
473
view_revisions = _calc_view_revisions(self.branch, self.start_rev_id,
474
self.end_rev_id, rqst.get('direction'), True)
475
if not isinstance(view_revisions, list):
476
view_revisions = list(view_revisions)
477
view_revisions = _filter_revisions_touching_file_id(self.branch,
478
rqst.get('specific_fileids')[0], view_revisions,
479
include_merges=rqst.get('levels') != 1)
480
return make_log_rev_iterator(self.branch, view_revisions,
481
rqst.get('delta_type'), rqst.get('message_search'))
484
def _calc_view_revisions(branch, start_rev_id, end_rev_id, direction,
485
generate_merge_revisions, delayed_graph_generation=False):
486
"""Calculate the revisions to view.
488
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
489
a list of the same tuples.
491
br_revno, br_rev_id = branch.last_revision_info()
495
# If a single revision is requested, check we can handle it
496
generate_single_revision = (end_rev_id and start_rev_id == end_rev_id and
497
(not generate_merge_revisions or not _has_merges(branch, end_rev_id)))
498
if generate_single_revision:
499
return _generate_one_revision(branch, end_rev_id, br_rev_id, br_revno)
501
# If we only want to see linear revisions, we can iterate ...
502
if not generate_merge_revisions:
503
return _generate_flat_revisions(branch, start_rev_id, end_rev_id,
506
return _generate_all_revisions(branch, start_rev_id, end_rev_id,
507
direction, delayed_graph_generation)
510
def _generate_one_revision(branch, rev_id, br_rev_id, br_revno):
511
if rev_id == br_rev_id:
513
return [(br_rev_id, br_revno, 0)]
515
revno = branch.revision_id_to_dotted_revno(rev_id)
516
revno_str = '.'.join(str(n) for n in revno)
517
return [(rev_id, revno_str, 0)]
520
def _generate_flat_revisions(branch, start_rev_id, end_rev_id, direction):
521
result = _linear_view_revisions(branch, start_rev_id, end_rev_id)
522
# If a start limit was given and it's not obviously an
523
# ancestor of the end limit, check it before outputting anything
524
if direction == 'forward' or (start_rev_id
525
and not _is_obvious_ancestor(branch, start_rev_id, end_rev_id)):
527
result = list(result)
528
except _StartNotLinearAncestor:
529
raise errors.BzrCommandError('Start revision not found in'
530
' left-hand history of end revision.')
531
if direction == 'forward':
532
result = reversed(result)
536
def _generate_all_revisions(branch, start_rev_id, end_rev_id, direction,
537
delayed_graph_generation):
538
# On large trees, generating the merge graph can take 30-60 seconds
539
# so we delay doing it until a merge is detected, incrementally
540
# returning initial (non-merge) revisions while we can.
542
# The above is only true for old formats (<= 0.92), for newer formats, a
543
# couple of seconds only should be needed to load the whole graph and the
544
# other graph operations needed are even faster than that -- vila 100201
545
initial_revisions = []
546
if delayed_graph_generation:
548
for rev_id, revno, depth in _linear_view_revisions(
549
branch, start_rev_id, end_rev_id):
550
if _has_merges(branch, rev_id):
551
# The end_rev_id can be nested down somewhere. We need an
552
# explicit ancestry check. There is an ambiguity here as we
553
# may not raise _StartNotLinearAncestor for a revision that
554
# is an ancestor but not a *linear* one. But since we have
555
# loaded the graph to do the check (or calculate a dotted
556
# revno), we may as well accept to show the log... We need
557
# the check only if start_rev_id is not None as all
558
# revisions have _mod_revision.NULL_REVISION as an ancestor
560
graph = branch.repository.get_graph()
561
if (start_rev_id is not None
562
and not graph.is_ancestor(start_rev_id, end_rev_id)):
563
raise _StartNotLinearAncestor()
564
# Since we collected the revisions so far, we need to
569
initial_revisions.append((rev_id, revno, depth))
571
# No merged revisions found
572
if direction == 'reverse':
573
return initial_revisions
574
elif direction == 'forward':
575
return reversed(initial_revisions)
577
raise ValueError('invalid direction %r' % direction)
578
except _StartNotLinearAncestor:
579
# A merge was never detected so the lower revision limit can't
580
# be nested down somewhere
581
raise errors.BzrCommandError('Start revision not found in'
582
' history of end revision.')
584
# We exit the loop above because we encounter a revision with merges, from
585
# this revision, we need to switch to _graph_view_revisions.
587
# A log including nested merges is required. If the direction is reverse,
588
# we rebase the initial merge depths so that the development line is
589
# shown naturally, i.e. just like it is for linear logging. We can easily
590
# make forward the exact opposite display, but showing the merge revisions
591
# indented at the end seems slightly nicer in that case.
592
view_revisions = chain(iter(initial_revisions),
593
_graph_view_revisions(branch, start_rev_id, end_rev_id,
594
rebase_initial_depths=(direction == 'reverse')))
222
595
if direction == 'reverse':
223
start_rev_id, end_rev_id = end_rev_id, start_rev_id
225
legacy_lf = getattr(lf, 'log_revision', None) is None
227
# pre-0.17 formatters use show for mainline revisions.
228
# how should we show merged revisions ?
229
# pre-0.11 api: show_merge
230
# 0.11-0.16 api: show_merge_revno
231
show_merge_revno = getattr(lf, 'show_merge_revno', None)
232
show_merge = getattr(lf, 'show_merge', None)
233
if show_merge is None and show_merge_revno is None:
234
# no merged-revno support
235
generate_merge_revisions = False
237
generate_merge_revisions = True
238
# tell developers to update their code
239
symbol_versioning.warn('LogFormatters should provide log_revision '
240
'instead of show and show_merge_revno since bzr 0.17.',
241
DeprecationWarning, stacklevel=3)
243
generate_merge_revisions = getattr(lf, 'supports_merge_revisions',
245
generate_single_revision = False
246
if ((not generate_merge_revisions)
247
and ((start_rev_id and (start_rev_id not in rev_nos))
248
or (end_rev_id and (end_rev_id not in rev_nos)))):
249
generate_single_revision = ((start_rev_id == end_rev_id)
250
and getattr(lf, 'supports_single_merge_revision', False))
251
if not generate_single_revision:
252
raise BzrCommandError('Selected log formatter only supports '
253
'mainline revisions.')
254
generate_merge_revisions = generate_single_revision
255
view_revs_iter = get_view_revisions(mainline_revs, rev_nos, branch,
256
direction, include_merges=generate_merge_revisions)
257
view_revisions = _filter_revision_range(list(view_revs_iter),
260
if view_revisions and generate_single_revision:
261
view_revisions = view_revisions[0:1]
596
return view_revisions
597
elif direction == 'forward':
598
# Forward means oldest first, adjusting for depth.
599
view_revisions = reverse_by_depth(list(view_revisions))
600
return _rebase_merge_depth(view_revisions)
602
raise ValueError('invalid direction %r' % direction)
605
def _has_merges(branch, rev_id):
606
"""Does a revision have multiple parents or not?"""
607
parents = branch.repository.get_parent_map([rev_id]).get(rev_id, [])
608
return len(parents) > 1
611
def _is_obvious_ancestor(branch, start_rev_id, end_rev_id):
612
"""Is start_rev_id an obvious ancestor of end_rev_id?"""
613
if start_rev_id and end_rev_id:
614
start_dotted = branch.revision_id_to_dotted_revno(start_rev_id)
615
end_dotted = branch.revision_id_to_dotted_revno(end_rev_id)
616
if len(start_dotted) == 1 and len(end_dotted) == 1:
618
return start_dotted[0] <= end_dotted[0]
619
elif (len(start_dotted) == 3 and len(end_dotted) == 3 and
620
start_dotted[0:1] == end_dotted[0:1]):
621
# both on same development line
622
return start_dotted[2] <= end_dotted[2]
626
# if either start or end is not specified then we use either the first or
627
# the last revision and *they* are obvious ancestors.
631
def _linear_view_revisions(branch, start_rev_id, end_rev_id):
632
"""Calculate a sequence of revisions to view, newest to oldest.
634
:param start_rev_id: the lower revision-id
635
:param end_rev_id: the upper revision-id
636
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
637
:raises _StartNotLinearAncestor: if a start_rev_id is specified but
638
is not found walking the left-hand history
640
br_revno, br_rev_id = branch.last_revision_info()
641
repo = branch.repository
642
if start_rev_id is None and end_rev_id is None:
644
for revision_id in repo.iter_reverse_revision_history(br_rev_id):
645
yield revision_id, str(cur_revno), 0
648
if end_rev_id is None:
649
end_rev_id = br_rev_id
650
found_start = start_rev_id is None
651
for revision_id in repo.iter_reverse_revision_history(end_rev_id):
652
revno = branch.revision_id_to_dotted_revno(revision_id)
653
revno_str = '.'.join(str(n) for n in revno)
654
if not found_start and revision_id == start_rev_id:
655
yield revision_id, revno_str, 0
659
yield revision_id, revno_str, 0
662
raise _StartNotLinearAncestor()
665
def _graph_view_revisions(branch, start_rev_id, end_rev_id,
666
rebase_initial_depths=True):
667
"""Calculate revisions to view including merges, newest to oldest.
669
:param branch: the branch
670
:param start_rev_id: the lower revision-id
671
:param end_rev_id: the upper revision-id
672
:param rebase_initial_depth: should depths be rebased until a mainline
674
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
676
view_revisions = branch.iter_merge_sorted_revisions(
677
start_revision_id=end_rev_id, stop_revision_id=start_rev_id,
678
stop_rule="with-merges")
679
if not rebase_initial_depths:
680
for (rev_id, merge_depth, revno, end_of_merge
682
yield rev_id, '.'.join(map(str, revno)), merge_depth
684
# We're following a development line starting at a merged revision.
685
# We need to adjust depths down by the initial depth until we find
686
# a depth less than it. Then we use that depth as the adjustment.
687
# If and when we reach the mainline, depth adjustment ends.
688
depth_adjustment = None
689
for (rev_id, merge_depth, revno, end_of_merge
691
if depth_adjustment is None:
692
depth_adjustment = merge_depth
694
if merge_depth < depth_adjustment:
695
# From now on we reduce the depth adjustement, this can be
696
# surprising for users. The alternative requires two passes
697
# which breaks the fast display of the first revision
699
depth_adjustment = merge_depth
700
merge_depth -= depth_adjustment
701
yield rev_id, '.'.join(map(str, revno)), merge_depth
704
@deprecated_function(deprecated_in((2, 2, 0)))
705
def calculate_view_revisions(branch, start_revision, end_revision, direction,
706
specific_fileid, generate_merge_revisions):
707
"""Calculate the revisions to view.
709
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
710
a list of the same tuples.
712
start_rev_id, end_rev_id = _get_revision_limits(branch, start_revision,
714
view_revisions = list(_calc_view_revisions(branch, start_rev_id, end_rev_id,
715
direction, generate_merge_revisions or specific_fileid))
262
716
if specific_fileid:
263
717
view_revisions = _filter_revisions_touching_file_id(branch,
268
# rebase merge_depth - unless there are no revisions or
269
# either the first or last revision have merge_depth = 0.
718
specific_fileid, view_revisions,
719
include_merges=generate_merge_revisions)
720
return _rebase_merge_depth(view_revisions)
723
def _rebase_merge_depth(view_revisions):
724
"""Adjust depths upwards so the top level is 0."""
725
# If either the first or last revision have a merge_depth of 0, we're done
270
726
if view_revisions and view_revisions[0][2] and view_revisions[-1][2]:
271
727
min_depth = min([d for r,n,d in view_revisions])
272
728
if min_depth != 0:
273
729
view_revisions = [(r,n,d-min_depth) for r,n,d in view_revisions]
276
generate_tags = getattr(lf, 'supports_tags', False)
278
if branch.supports_tags():
279
rev_tag_dict = branch.tags.get_reverse_tag_dict()
281
generate_delta = verbose and getattr(lf, 'supports_delta', False)
283
def iter_revisions():
284
# r = revision, n = revno, d = merge depth
285
revision_ids = [r for r, n, d in view_revisions]
287
repository = branch.repository
290
revisions = repository.get_revisions(revision_ids[:num])
292
deltas = repository.get_deltas_for_revisions(revisions)
293
cur_deltas = dict(izip((r.revision_id for r in revisions),
295
for revision in revisions:
296
yield revision, cur_deltas.get(revision.revision_id)
297
revision_ids = revision_ids[num:]
730
return view_revisions
733
def make_log_rev_iterator(branch, view_revisions, generate_delta, search,
734
file_ids=None, direction='reverse'):
735
"""Create a revision iterator for log.
737
:param branch: The branch being logged.
738
:param view_revisions: The revisions being viewed.
739
:param generate_delta: Whether to generate a delta for each revision.
740
Permitted values are None, 'full' and 'partial'.
741
:param search: A user text search string.
742
:param file_ids: If non empty, only revisions matching one or more of
743
the file-ids are to be kept.
744
:param direction: the direction in which view_revisions is sorted
745
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
748
# Convert view_revisions into (view, None, None) groups to fit with
749
# the standard interface here.
750
if type(view_revisions) == list:
751
# A single batch conversion is faster than many incremental ones.
752
# As we have all the data, do a batch conversion.
753
nones = [None] * len(view_revisions)
754
log_rev_iterator = iter([zip(view_revisions, nones, nones)])
757
for view in view_revisions:
758
yield (view, None, None)
759
log_rev_iterator = iter([_convert()])
760
for adapter in log_adapters:
761
# It would be nicer if log adapters were first class objects
762
# with custom parameters. This will do for now. IGC 20090127
763
if adapter == _make_delta_filter:
764
log_rev_iterator = adapter(branch, generate_delta,
765
search, log_rev_iterator, file_ids, direction)
767
log_rev_iterator = adapter(branch, generate_delta,
768
search, log_rev_iterator)
769
return log_rev_iterator
772
def _make_search_filter(branch, generate_delta, search, log_rev_iterator):
773
"""Create a filtered iterator of log_rev_iterator matching on a regex.
775
:param branch: The branch being logged.
776
:param generate_delta: Whether to generate a delta for each revision.
777
:param search: A user text search string.
778
:param log_rev_iterator: An input iterator containing all revisions that
779
could be displayed, in lists.
780
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
784
return log_rev_iterator
785
searchRE = re_compile_checked(search, re.IGNORECASE,
786
'log message filter')
787
return _filter_message_re(searchRE, log_rev_iterator)
790
def _filter_message_re(searchRE, log_rev_iterator):
791
for revs in log_rev_iterator:
793
for (rev_id, revno, merge_depth), rev, delta in revs:
794
if searchRE.search(rev.message):
795
new_revs.append(((rev_id, revno, merge_depth), rev, delta))
799
def _make_delta_filter(branch, generate_delta, search, log_rev_iterator,
800
fileids=None, direction='reverse'):
801
"""Add revision deltas to a log iterator if needed.
803
:param branch: The branch being logged.
804
:param generate_delta: Whether to generate a delta for each revision.
805
Permitted values are None, 'full' and 'partial'.
806
:param search: A user text search string.
807
:param log_rev_iterator: An input iterator containing all revisions that
808
could be displayed, in lists.
809
:param fileids: If non empty, only revisions matching one or more of
810
the file-ids are to be kept.
811
:param direction: the direction in which view_revisions is sorted
812
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
815
if not generate_delta and not fileids:
816
return log_rev_iterator
817
return _generate_deltas(branch.repository, log_rev_iterator,
818
generate_delta, fileids, direction)
821
def _generate_deltas(repository, log_rev_iterator, delta_type, fileids,
823
"""Create deltas for each batch of revisions in log_rev_iterator.
825
If we're only generating deltas for the sake of filtering against
826
file-ids, we stop generating deltas once all file-ids reach the
827
appropriate life-cycle point. If we're receiving data newest to
828
oldest, then that life-cycle point is 'add', otherwise it's 'remove'.
830
check_fileids = fileids is not None and len(fileids) > 0
832
fileid_set = set(fileids)
833
if direction == 'reverse':
839
for revs in log_rev_iterator:
840
# If we were matching against fileids and we've run out,
841
# there's nothing left to do
842
if check_fileids and not fileid_set:
844
revisions = [rev[1] for rev in revs]
846
if delta_type == 'full' and not check_fileids:
847
deltas = repository.get_deltas_for_revisions(revisions)
848
for rev, delta in izip(revs, deltas):
849
new_revs.append((rev[0], rev[1], delta))
851
deltas = repository.get_deltas_for_revisions(revisions, fileid_set)
852
for rev, delta in izip(revs, deltas):
854
if delta is None or not delta.has_changed():
857
_update_fileids(delta, fileid_set, stop_on)
858
if delta_type is None:
860
elif delta_type == 'full':
861
# If the file matches all the time, rebuilding
862
# a full delta like this in addition to a partial
863
# one could be slow. However, it's likely that
864
# most revisions won't get this far, making it
865
# faster to filter on the partial deltas and
866
# build the occasional full delta than always
867
# building full deltas and filtering those.
869
delta = repository.get_revision_delta(rev_id)
870
new_revs.append((rev[0], rev[1], delta))
874
def _update_fileids(delta, fileids, stop_on):
875
"""Update the set of file-ids to search based on file lifecycle events.
877
:param fileids: a set of fileids to update
878
:param stop_on: either 'add' or 'remove' - take file-ids out of the
879
fileids set once their add or remove entry is detected respectively
882
for item in delta.added:
883
if item[1] in fileids:
884
fileids.remove(item[1])
885
elif stop_on == 'delete':
886
for item in delta.removed:
887
if item[1] in fileids:
888
fileids.remove(item[1])
891
def _make_revision_objects(branch, generate_delta, search, log_rev_iterator):
892
"""Extract revision objects from the repository
894
:param branch: The branch being logged.
895
:param generate_delta: Whether to generate a delta for each revision.
896
:param search: A user text search string.
897
:param log_rev_iterator: An input iterator containing all revisions that
898
could be displayed, in lists.
899
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
902
repository = branch.repository
903
for revs in log_rev_iterator:
904
# r = revision_id, n = revno, d = merge depth
905
revision_ids = [view[0] for view, _, _ in revs]
906
revisions = repository.get_revisions(revision_ids)
907
revs = [(rev[0], revision, rev[2]) for rev, revision in
908
izip(revs, revisions)]
912
def _make_batch_filter(branch, generate_delta, search, log_rev_iterator):
913
"""Group up a single large batch into smaller ones.
915
:param branch: The branch being logged.
916
:param generate_delta: Whether to generate a delta for each revision.
917
:param search: A user text search string.
918
:param log_rev_iterator: An input iterator containing all revisions that
919
could be displayed, in lists.
920
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
923
repository = branch.repository
925
for batch in log_rev_iterator:
928
step = [detail for _, detail in zip(range(num), batch)]
298
932
num = min(int(num * 1.5), 200)
300
# now we just print all the revisions
302
for ((rev_id, revno, merge_depth), (rev, delta)) in \
303
izip(view_revisions, iter_revisions()):
306
if not searchRE.search(rev.message):
310
lr = LogRevision(rev, revno, merge_depth, delta,
311
rev_tag_dict.get(rev_id))
314
# support for legacy (pre-0.17) LogFormatters
317
lf.show(revno, rev, delta, rev_tag_dict.get(rev_id))
319
lf.show(revno, rev, delta)
321
if show_merge_revno is None:
322
lf.show_merge(rev, merge_depth)
325
lf.show_merge_revno(rev, merge_depth, revno,
326
rev_tag_dict.get(rev_id))
328
lf.show_merge_revno(rev, merge_depth, revno)
331
if log_count >= limit:
935
def _get_revision_limits(branch, start_revision, end_revision):
936
"""Get and check revision limits.
938
:param branch: The branch containing the revisions.
940
:param start_revision: The first revision to be logged.
941
For backwards compatibility this may be a mainline integer revno,
942
but for merge revision support a RevisionInfo is expected.
944
:param end_revision: The last revision to be logged.
945
For backwards compatibility this may be a mainline integer revno,
946
but for merge revision support a RevisionInfo is expected.
948
:return: (start_rev_id, end_rev_id) tuple.
950
branch_revno, branch_rev_id = branch.last_revision_info()
952
if start_revision is None:
955
if isinstance(start_revision, revisionspec.RevisionInfo):
956
start_rev_id = start_revision.rev_id
957
start_revno = start_revision.revno or 1
959
branch.check_real_revno(start_revision)
960
start_revno = start_revision
961
start_rev_id = branch.get_rev_id(start_revno)
964
if end_revision is None:
965
end_revno = branch_revno
967
if isinstance(end_revision, revisionspec.RevisionInfo):
968
end_rev_id = end_revision.rev_id
969
end_revno = end_revision.revno or branch_revno
971
branch.check_real_revno(end_revision)
972
end_revno = end_revision
973
end_rev_id = branch.get_rev_id(end_revno)
975
if branch_revno != 0:
976
if (start_rev_id == _mod_revision.NULL_REVISION
977
or end_rev_id == _mod_revision.NULL_REVISION):
978
raise errors.BzrCommandError('Logging revision 0 is invalid.')
979
if start_revno > end_revno:
980
raise errors.BzrCommandError("Start revision must be older than "
982
return (start_rev_id, end_rev_id)
335
985
def _get_mainline_revs(branch, start_revision, end_revision):
336
986
"""Get the mainline revisions from the branch.
338
988
Generates the list of mainline revisions for the branch.
340
:param branch: The branch containing the revisions.
990
:param branch: The branch containing the revisions.
342
992
:param start_revision: The first revision to be logged.
343
993
For backwards compatibility this may be a mainline integer revno,
629
1394
def short_author(self, rev):
630
name, address = config.parse_username(rev.get_apparent_author())
1395
name, address = config.parse_username(rev.get_apparent_authors()[0])
1400
def merge_marker(self, revision):
1401
"""Get the merge marker to include in the output or '' if none."""
1402
if len(revision.rev.parent_ids) > 1:
1403
self._merge_count += 1
1408
def show_properties(self, revision, indent):
1409
"""Displays the custom properties returned by each registered handler.
1411
If a registered handler raises an error it is propagated.
1413
for line in self.custom_properties(revision):
1414
self.to_file.write("%s%s\n" % (indent, line))
1416
def custom_properties(self, revision):
1417
"""Format the custom properties returned by each registered handler.
1419
If a registered handler raises an error it is propagated.
1421
:return: a list of formatted lines (excluding trailing newlines)
1423
lines = self._foreign_info_properties(revision)
1424
for key, handler in properties_handler_registry.iteritems():
1425
lines.extend(self._format_properties(handler(revision)))
1428
def _foreign_info_properties(self, rev):
1429
"""Custom log displayer for foreign revision identifiers.
1431
:param rev: Revision object.
1433
# Revision comes directly from a foreign repository
1434
if isinstance(rev, foreign.ForeignRevision):
1435
return self._format_properties(
1436
rev.mapping.vcs.show_foreign_revid(rev.foreign_revid))
1438
# Imported foreign revision revision ids always contain :
1439
if not ":" in rev.revision_id:
1442
# Revision was once imported from a foreign repository
1444
foreign_revid, mapping = \
1445
foreign.foreign_vcs_registry.parse_revision_id(rev.revision_id)
1446
except errors.InvalidRevisionId:
1449
return self._format_properties(
1450
mapping.vcs.show_foreign_revid(foreign_revid))
1452
def _format_properties(self, properties):
1454
for key, value in properties.items():
1455
lines.append(key + ': ' + value)
1458
def show_diff(self, to_file, diff, indent):
1459
for l in diff.rstrip().split('\n'):
1460
to_file.write(indent + '%s\n' % (l,))
1463
# Separator between revisions in long format
1464
_LONG_SEP = '-' * 60
636
1467
class LongLogFormatter(LogFormatter):
638
1469
supports_merge_revisions = True
1470
preferred_levels = 1
639
1471
supports_delta = True
640
1472
supports_tags = True
642
@deprecated_method(zero_seventeen)
643
def show(self, revno, rev, delta, tags=None):
644
lr = LogRevision(rev, revno, 0, delta, tags)
645
return self.log_revision(lr)
647
@deprecated_method(zero_seventeen)
648
def show_merge_revno(self, rev, merge_depth, revno, tags=None):
649
"""Show a merged revision rev, with merge_depth and a revno."""
650
lr = LogRevision(rev, revno, merge_depth, tags=tags)
651
return self.log_revision(lr)
1473
supports_diff = True
1475
def __init__(self, *args, **kwargs):
1476
super(LongLogFormatter, self).__init__(*args, **kwargs)
1477
if self.show_timezone == 'original':
1478
self.date_string = self._date_string_original_timezone
1480
self.date_string = self._date_string_with_timezone
1482
def _date_string_with_timezone(self, rev):
1483
return format_date(rev.timestamp, rev.timezone or 0,
1486
def _date_string_original_timezone(self, rev):
1487
return format_date_with_offset_in_original_timezone(rev.timestamp,
653
1490
def log_revision(self, revision):
654
1491
"""Log a revision, either merged or not."""
655
1492
indent = ' ' * revision.merge_depth
656
to_file = self.to_file
657
to_file.write(indent + '-' * 60 + '\n')
658
1494
if revision.revno is not None:
659
to_file.write(indent + 'revno: %s\n' % (revision.revno,))
1495
lines.append('revno: %s%s' % (revision.revno,
1496
self.merge_marker(revision)))
660
1497
if revision.tags:
661
to_file.write(indent + 'tags: %s\n' % (', '.join(revision.tags)))
1498
lines.append('tags: %s' % (', '.join(revision.tags)))
662
1499
if self.show_ids:
663
to_file.write(indent + 'revision-id:' + revision.rev.revision_id)
1500
lines.append('revision-id: %s' % (revision.rev.revision_id,))
665
1501
for parent_id in revision.rev.parent_ids:
666
to_file.write(indent + 'parent: %s\n' % (parent_id,))
1502
lines.append('parent: %s' % (parent_id,))
1503
lines.extend(self.custom_properties(revision.rev))
668
author = revision.rev.properties.get('author', None)
669
if author is not None:
670
to_file.write(indent + 'author: %s\n' % (author,))
671
to_file.write(indent + 'committer: %s\n' % (revision.rev.committer,))
1505
committer = revision.rev.committer
1506
authors = revision.rev.get_apparent_authors()
1507
if authors != [committer]:
1508
lines.append('author: %s' % (", ".join(authors),))
1509
lines.append('committer: %s' % (committer,))
673
1511
branch_nick = revision.rev.properties.get('branch-nick', None)
674
1512
if branch_nick is not None:
675
to_file.write(indent + 'branch nick: %s\n' % (branch_nick,))
677
date_str = format_date(revision.rev.timestamp,
678
revision.rev.timezone or 0,
680
to_file.write(indent + 'timestamp: %s\n' % (date_str,))
682
to_file.write(indent + 'message:\n')
1513
lines.append('branch nick: %s' % (branch_nick,))
1515
lines.append('timestamp: %s' % (self.date_string(revision.rev),))
1517
lines.append('message:')
683
1518
if not revision.rev.message:
684
to_file.write(indent + ' (no message)\n')
1519
lines.append(' (no message)')
686
1521
message = revision.rev.message.rstrip('\r\n')
687
1522
for l in message.split('\n'):
688
to_file.write(indent + ' %s\n' % (l,))
1523
lines.append(' %s' % (l,))
1525
# Dump the output, appending the delta and diff if requested
1526
to_file = self.to_file
1527
to_file.write("%s%s\n" % (indent, ('\n' + indent).join(lines)))
689
1528
if revision.delta is not None:
690
revision.delta.show(to_file, self.show_ids, indent=indent)
1529
# Use the standard status output to display changes
1530
from bzrlib.delta import report_delta
1531
report_delta(to_file, revision.delta, short_status=False,
1532
show_ids=self.show_ids, indent=indent)
1533
if revision.diff is not None:
1534
to_file.write(indent + 'diff:\n')
1536
# Note: we explicitly don't indent the diff (relative to the
1537
# revision information) so that the output can be fed to patch -p0
1538
self.show_diff(self.to_exact_file, revision.diff, indent)
1539
self.to_exact_file.flush()
1541
def get_advice_separator(self):
1542
"""Get the text separating the log from the closing advice."""
1543
return '-' * 60 + '\n'
693
1546
class ShortLogFormatter(LogFormatter):
1548
supports_merge_revisions = True
1549
preferred_levels = 1
695
1550
supports_delta = True
696
supports_single_merge_revision = True
1551
supports_tags = True
1552
supports_diff = True
698
@deprecated_method(zero_seventeen)
699
def show(self, revno, rev, delta):
700
lr = LogRevision(rev, revno, 0, delta)
701
return self.log_revision(lr)
1554
def __init__(self, *args, **kwargs):
1555
super(ShortLogFormatter, self).__init__(*args, **kwargs)
1556
self.revno_width_by_depth = {}
703
1558
def log_revision(self, revision):
1559
# We need two indents: one per depth and one for the information
1560
# relative to that indent. Most mainline revnos are 5 chars or
1561
# less while dotted revnos are typically 11 chars or less. Once
1562
# calculated, we need to remember the offset for a given depth
1563
# as we might be starting from a dotted revno in the first column
1564
# and we want subsequent mainline revisions to line up.
1565
depth = revision.merge_depth
1566
indent = ' ' * depth
1567
revno_width = self.revno_width_by_depth.get(depth)
1568
if revno_width is None:
1569
if revision.revno.find('.') == -1:
1570
# mainline revno, e.g. 12345
1573
# dotted revno, e.g. 12345.10.55
1575
self.revno_width_by_depth[depth] = revno_width
1576
offset = ' ' * (revno_width + 1)
704
1578
to_file = self.to_file
705
date_str = format_date(revision.rev.timestamp,
706
revision.rev.timezone or 0,
709
if len(revision.rev.parent_ids) > 1:
710
is_merge = ' [merge]'
711
to_file.write("%5s %s\t%s%s\n" % (revision.revno,
712
self.short_author(revision.rev),
1581
tags = ' {%s}' % (', '.join(revision.tags))
1582
to_file.write(indent + "%*s %s\t%s%s%s\n" % (revno_width,
1583
revision.revno, self.short_author(revision.rev),
713
1584
format_date(revision.rev.timestamp,
714
1585
revision.rev.timezone or 0,
715
1586
self.show_timezone, date_fmt="%Y-%m-%d",
716
1587
show_offset=False),
1588
tags, self.merge_marker(revision)))
1589
self.show_properties(revision.rev, indent+offset)
718
1590
if self.show_ids:
719
to_file.write(' revision-id:%s\n' % (revision.rev.revision_id,))
1591
to_file.write(indent + offset + 'revision-id:%s\n'
1592
% (revision.rev.revision_id,))
720
1593
if not revision.rev.message:
721
to_file.write(' (no message)\n')
1594
to_file.write(indent + offset + '(no message)\n')
723
1596
message = revision.rev.message.rstrip('\r\n')
724
1597
for l in message.split('\n'):
725
to_file.write(' %s\n' % (l,))
1598
to_file.write(indent + offset + '%s\n' % (l,))
727
# TODO: Why not show the modified files in a shorter form as
728
# well? rewrap them single lines of appropriate length
729
1600
if revision.delta is not None:
730
revision.delta.show(to_file, self.show_ids)
1601
# Use the standard status output to display changes
1602
from bzrlib.delta import report_delta
1603
report_delta(to_file, revision.delta,
1604
short_status=self.delta_format==1,
1605
show_ids=self.show_ids, indent=indent + offset)
1606
if revision.diff is not None:
1607
self.show_diff(self.to_exact_file, revision.diff, ' ')
731
1608
to_file.write('\n')
734
1611
class LineLogFormatter(LogFormatter):
736
supports_single_merge_revision = True
1613
supports_merge_revisions = True
1614
preferred_levels = 1
1615
supports_tags = True
738
1617
def __init__(self, *args, **kwargs):
739
1618
super(LineLogFormatter, self).__init__(*args, **kwargs)
740
self._max_chars = terminal_width() - 1
1619
width = terminal_width()
1620
if width is not None:
1621
# we need one extra space for terminals that wrap on last char
1623
self._max_chars = width
742
1625
def truncate(self, str, max_len):
743
if len(str) <= max_len:
1626
if max_len is None or len(str) <= max_len:
745
return str[:max_len-3]+'...'
1628
return str[:max_len-3] + '...'
747
1630
def date_string(self, rev):
748
return format_date(rev.timestamp, rev.timezone or 0,
1631
return format_date(rev.timestamp, rev.timezone or 0,
749
1632
self.show_timezone, date_fmt="%Y-%m-%d",
750
1633
show_offset=False)
890
1814
end_revision=len(new_rh),
1818
def get_history_change(old_revision_id, new_revision_id, repository):
1819
"""Calculate the uncommon lefthand history between two revisions.
1821
:param old_revision_id: The original revision id.
1822
:param new_revision_id: The new revision id.
1823
:param repository: The repository to use for the calculation.
1825
return old_history, new_history
1828
old_revisions = set()
1830
new_revisions = set()
1831
new_iter = repository.iter_reverse_revision_history(new_revision_id)
1832
old_iter = repository.iter_reverse_revision_history(old_revision_id)
1833
stop_revision = None
1836
while do_new or do_old:
1839
new_revision = new_iter.next()
1840
except StopIteration:
1843
new_history.append(new_revision)
1844
new_revisions.add(new_revision)
1845
if new_revision in old_revisions:
1846
stop_revision = new_revision
1850
old_revision = old_iter.next()
1851
except StopIteration:
1854
old_history.append(old_revision)
1855
old_revisions.add(old_revision)
1856
if old_revision in new_revisions:
1857
stop_revision = old_revision
1859
new_history.reverse()
1860
old_history.reverse()
1861
if stop_revision is not None:
1862
new_history = new_history[new_history.index(stop_revision) + 1:]
1863
old_history = old_history[old_history.index(stop_revision) + 1:]
1864
return old_history, new_history
1867
def show_branch_change(branch, output, old_revno, old_revision_id):
1868
"""Show the changes made to a branch.
1870
:param branch: The branch to show changes about.
1871
:param output: A file-like object to write changes to.
1872
:param old_revno: The revno of the old tip.
1873
:param old_revision_id: The revision_id of the old tip.
1875
new_revno, new_revision_id = branch.last_revision_info()
1876
old_history, new_history = get_history_change(old_revision_id,
1879
if old_history == [] and new_history == []:
1880
output.write('Nothing seems to have changed\n')
1883
log_format = log_formatter_registry.get_default(branch)
1884
lf = log_format(show_ids=False, to_file=output, show_timezone='original')
1885
if old_history != []:
1886
output.write('*'*60)
1887
output.write('\nRemoved Revisions:\n')
1888
show_flat_log(branch.repository, old_history, old_revno, lf)
1889
output.write('*'*60)
1890
output.write('\n\n')
1891
if new_history != []:
1892
output.write('Added Revisions:\n')
1893
start_revno = new_revno - len(new_history) + 1
1894
show_log(branch, lf, None, verbose=False, direction='forward',
1895
start_revision=start_revno,)
1898
def show_flat_log(repository, history, last_revno, lf):
1899
"""Show a simple log of the specified history.
1901
:param repository: The repository to retrieve revisions from.
1902
:param history: A list of revision_ids indicating the lefthand history.
1903
:param last_revno: The revno of the last revision_id in the history.
1904
:param lf: The log formatter to use.
1906
start_revno = last_revno - len(history) + 1
1907
revisions = repository.get_revisions(history)
1908
for i, rev in enumerate(revisions):
1909
lr = LogRevision(rev, i + last_revno, 0, None)
1913
def _get_info_for_log_files(revisionspec_list, file_list):
1914
"""Find file-ids and kinds given a list of files and a revision range.
1916
We search for files at the end of the range. If not found there,
1917
we try the start of the range.
1919
:param revisionspec_list: revision range as parsed on the command line
1920
:param file_list: the list of paths given on the command line;
1921
the first of these can be a branch location or a file path,
1922
the remainder must be file paths
1923
:return: (branch, info_list, start_rev_info, end_rev_info) where
1924
info_list is a list of (relative_path, file_id, kind) tuples where
1925
kind is one of values 'directory', 'file', 'symlink', 'tree-reference'.
1926
branch will be read-locked.
1928
from builtins import _get_revision_range, safe_relpath_files
1929
tree, b, path = bzrdir.BzrDir.open_containing_tree_or_branch(file_list[0])
1931
# XXX: It's damn messy converting a list of paths to relative paths when
1932
# those paths might be deleted ones, they might be on a case-insensitive
1933
# filesystem and/or they might be in silly locations (like another branch).
1934
# For example, what should "log bzr://branch/dir/file1 file2" do? (Is
1935
# file2 implicitly in the same dir as file1 or should its directory be
1936
# taken from the current tree somehow?) For now, this solves the common
1937
# case of running log in a nested directory, assuming paths beyond the
1938
# first one haven't been deleted ...
1940
relpaths = [path] + safe_relpath_files(tree, file_list[1:])
1942
relpaths = [path] + file_list[1:]
1944
start_rev_info, end_rev_info = _get_revision_range(revisionspec_list, b,
1946
if relpaths in ([], [u'']):
1947
return b, [], start_rev_info, end_rev_info
1948
if start_rev_info is None and end_rev_info is None:
1950
tree = b.basis_tree()
1953
file_id = tree.path2id(fp)
1954
kind = _get_kind_for_file_id(tree, file_id)
1956
# go back to when time began
1959
rev1 = b.get_rev_id(1)
1960
except errors.NoSuchRevision:
1965
tree1 = b.repository.revision_tree(rev1)
1967
file_id = tree1.path2id(fp)
1968
kind = _get_kind_for_file_id(tree1, file_id)
1969
info_list.append((fp, file_id, kind))
1971
elif start_rev_info == end_rev_info:
1972
# One revision given - file must exist in it
1973
tree = b.repository.revision_tree(end_rev_info.rev_id)
1975
file_id = tree.path2id(fp)
1976
kind = _get_kind_for_file_id(tree, file_id)
1977
info_list.append((fp, file_id, kind))
1980
# Revision range given. Get the file-id from the end tree.
1981
# If that fails, try the start tree.
1982
rev_id = end_rev_info.rev_id
1984
tree = b.basis_tree()
1986
tree = b.repository.revision_tree(rev_id)
1989
file_id = tree.path2id(fp)
1990
kind = _get_kind_for_file_id(tree, file_id)
1993
rev_id = start_rev_info.rev_id
1995
rev1 = b.get_rev_id(1)
1996
tree1 = b.repository.revision_tree(rev1)
1998
tree1 = b.repository.revision_tree(rev_id)
1999
file_id = tree1.path2id(fp)
2000
kind = _get_kind_for_file_id(tree1, file_id)
2001
info_list.append((fp, file_id, kind))
2002
return b, info_list, start_rev_info, end_rev_info
2005
def _get_kind_for_file_id(tree, file_id):
2006
"""Return the kind of a file-id or None if it doesn't exist."""
2007
if file_id is not None:
2008
return tree.kind(file_id)
2013
properties_handler_registry = registry.Registry()
2015
# Use the properties handlers to print out bug information if available
2016
def _bugs_properties_handler(revision):
2017
if revision.properties.has_key('bugs'):
2018
bug_lines = revision.properties['bugs'].split('\n')
2019
bug_rows = [line.split(' ', 1) for line in bug_lines]
2020
fixed_bug_urls = [row[0] for row in bug_rows if
2021
len(row) > 1 and row[1] == 'fixed']
2024
return {'fixes bug(s)': ' '.join(fixed_bug_urls)}
2027
properties_handler_registry.register('bugs_properties_handler',
2028
_bugs_properties_handler)
2031
# adapters which revision ids to log are filtered. When log is called, the
2032
# log_rev_iterator is adapted through each of these factory methods.
2033
# Plugins are welcome to mutate this list in any way they like - as long
2034
# as the overall behaviour is preserved. At this point there is no extensible
2035
# mechanism for getting parameters to each factory method, and until there is
2036
# this won't be considered a stable api.
2040
# read revision objects
2041
_make_revision_objects,
2042
# filter on log messages
2043
_make_search_filter,
2044
# generate deltas for things we will show
added
removed
bzrlib/log.py
