154
131
direction='reverse',
155
132
start_revision=None,
156
133
end_revision=None,
160
135
"""Write out human-readable log of commits to this branch.
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
'exclude_common_ancestry': False,
224
'_match_using_deltas': True,
228
def make_log_request_dict(direction='reverse', specific_fileids=None,
229
start_revision=None, end_revision=None, limit=None,
230
message_search=None, levels=1, generate_tags=True,
232
diff_type=None, _match_using_deltas=True,
233
exclude_common_ancestry=False,
235
"""Convenience function for making a logging request dictionary.
237
Using this function may make code slightly safer by ensuring
238
parameters have the correct names. It also provides a reference
239
point for documenting the supported parameters.
241
:param direction: 'reverse' (default) is latest to earliest;
242
'forward' is earliest to latest.
244
:param specific_fileids: If not None, only include revisions
245
affecting the specified files, rather than all revisions.
247
:param start_revision: If not None, only generate
248
revisions >= start_revision
250
:param end_revision: If not None, only generate
251
revisions <= end_revision
253
:param limit: If set, generate only 'limit' revisions, all revisions
254
are shown if None or 0.
256
:param message_search: If not None, only include revisions with
257
matching commit messages
259
:param levels: the number of levels of revisions to
260
generate; 1 for just the mainline; 0 for all levels.
262
:param generate_tags: If True, include tags for matched revisions.
264
:param delta_type: Either 'full', 'partial' or None.
265
'full' means generate the complete delta - adds/deletes/modifies/etc;
266
'partial' means filter the delta using specific_fileids;
267
None means do not generate any delta.
269
:param diff_type: Either 'full', 'partial' or None.
270
'full' means generate the complete diff - adds/deletes/modifies/etc;
271
'partial' means filter the diff using specific_fileids;
272
None means do not generate any diff.
274
:param _match_using_deltas: a private parameter controlling the
275
algorithm used for matching specific_fileids. This parameter
276
may be removed in the future so bzrlib client code should NOT
279
:param exclude_common_ancestry: Whether -rX..Y should be interpreted as a
280
range operator or as a graph difference.
283
'direction': direction,
284
'specific_fileids': specific_fileids,
285
'start_revision': start_revision,
286
'end_revision': end_revision,
288
'message_search': message_search,
290
'generate_tags': generate_tags,
291
'delta_type': delta_type,
292
'diff_type': diff_type,
293
'exclude_common_ancestry': exclude_common_ancestry,
294
# Add 'private' attributes for features that may be deprecated
295
'_match_using_deltas': _match_using_deltas,
299
def _apply_log_request_defaults(rqst):
300
"""Apply default values to a request dictionary."""
301
result = _DEFAULT_REQUEST_PARAMS
307
class LogGenerator(object):
308
"""A generator of log revisions."""
310
def iter_log_revisions(self):
311
"""Iterate over LogRevision objects.
313
:return: An iterator yielding LogRevision objects.
315
raise NotImplementedError(self.iter_log_revisions)
318
class Logger(object):
319
"""An object that generates, formats and displays a log."""
321
def __init__(self, branch, rqst):
324
:param branch: the branch to log
325
:param rqst: A dictionary specifying the query parameters.
326
See make_log_request_dict() for supported values.
329
self.rqst = _apply_log_request_defaults(rqst)
334
:param lf: The LogFormatter object to send the output to.
336
if not isinstance(lf, LogFormatter):
337
warn("not a LogFormatter instance: %r" % lf)
339
self.branch.lock_read()
341
if getattr(lf, 'begin_log', None):
344
if getattr(lf, 'end_log', None):
349
def _show_body(self, lf):
350
"""Show the main log output.
352
Subclasses may wish to override this.
354
# Tweak the LogRequest based on what the LogFormatter can handle.
355
# (There's no point generating stuff if the formatter can't display it.)
357
rqst['levels'] = lf.get_levels()
358
if not getattr(lf, 'supports_tags', False):
359
rqst['generate_tags'] = False
360
if not getattr(lf, 'supports_delta', False):
361
rqst['delta_type'] = None
362
if not getattr(lf, 'supports_diff', False):
363
rqst['diff_type'] = None
365
# Find and print the interesting revisions
366
generator = self._generator_factory(self.branch, rqst)
367
for lr in generator.iter_log_revisions():
371
def _generator_factory(self, branch, rqst):
372
"""Make the LogGenerator object to use.
138
LogFormatter object to show the output.
141
If true, list only the commits affecting the specified
142
file, rather than all commits.
145
If true show added/changed/deleted/renamed files.
148
'reverse' (default) is latest to earliest;
149
'forward' is earliest to latest.
152
If not None, only show revisions >= start_revision
155
If not None, only show revisions <= end_revision
159
_show_log(branch, lf, specific_fileid, verbose, direction,
160
start_revision, end_revision, search)
164
def _show_log(branch,
166
specific_fileid=None,
172
"""Worker function for show_log - see show_log."""
173
from bzrlib.osutils import format_date
174
from bzrlib.errors import BzrCheckError
175
from bzrlib.textui import show_status
177
from warnings import warn
179
if not isinstance(lf, LogFormatter):
180
warn("not a LogFormatter instance: %r" % lf)
183
mutter('get log for file_id %r', specific_fileid)
185
if search is not None:
187
searchRE = re.compile(search, re.IGNORECASE)
191
which_revs = _enumerate_history(branch)
193
if start_revision is None:
196
branch.check_real_revno(start_revision)
198
if end_revision is None:
199
end_revision = len(which_revs)
201
branch.check_real_revno(end_revision)
203
# list indexes are 0-based; revisions are 1-based
204
cut_revs = which_revs[(start_revision-1):(end_revision)]
206
if direction == 'reverse':
208
elif direction == 'forward':
211
raise ValueError('invalid direction %r' % direction)
213
revision_history = branch.revision_history()
214
for revno, rev_id in cut_revs:
215
if verbose or specific_fileid:
216
delta = _get_revision_delta(branch, revno)
219
if not delta.touches_file_id(specific_fileid):
223
# although we calculated it, throw it away without display
226
rev = branch.repository.get_revision(rev_id)
229
if not searchRE.search(rev.message):
232
lf.show(revno, rev, delta)
233
if hasattr(lf, 'show_merge'):
237
# revno is 1 based, so -2 to get back 1 less.
238
repository = branch.repository
239
excludes = repository.get_ancestry(revision_history[revno - 2])
240
excludes = set(excludes)
241
pending = list(rev.parent_ids)
243
rev_id = pending.pop()
244
if rev_id in excludes:
246
# prevent showing merged revs twice if they multi-path.
249
rev = branch.repository.get_revision(rev_id)
250
except errors.NoSuchRevision:
252
pending.extend(rev.parent_ids)
256
def deltas_for_log_dummy(branch, which_revs):
257
"""Return all the revisions without intermediate deltas.
259
Useful for log commands that won't need the delta information.
262
for revno, revision_id in which_revs:
263
yield revno, branch.get_revision(revision_id), None
266
def deltas_for_log_reverse(branch, which_revs):
267
"""Compute deltas for display in latest-to-earliest order.
273
Sequence of (revno, revision_id) for the subset of history to examine
276
Sequence of (revno, rev, delta)
278
The delta is from the given revision to the next one in the
279
sequence, which makes sense if the log is being displayed from
282
last_revno = last_revision_id = last_tree = None
283
for revno, revision_id in which_revs:
284
this_tree = branch.revision_tree(revision_id)
285
this_revision = branch.get_revision(revision_id)
374
Subclasses may wish to override this.
376
return _DefaultLogGenerator(branch, rqst)
379
class _StartNotLinearAncestor(Exception):
380
"""Raised when a start revision is not found walking left-hand history."""
383
class _DefaultLogGenerator(LogGenerator):
384
"""The default generator of log revisions."""
386
def __init__(self, branch, rqst):
389
if rqst.get('generate_tags') and branch.supports_tags():
390
self.rev_tag_dict = branch.tags.get_reverse_tag_dict()
392
self.rev_tag_dict = {}
394
def iter_log_revisions(self):
395
"""Iterate over LogRevision objects.
397
:return: An iterator yielding LogRevision objects.
400
levels = rqst.get('levels')
401
limit = rqst.get('limit')
402
diff_type = rqst.get('diff_type')
404
revision_iterator = self._create_log_revision_iterator()
405
for revs in revision_iterator:
406
for (rev_id, revno, merge_depth), rev, delta in revs:
407
# 0 levels means show everything; merge_depth counts from 0
408
if levels != 0 and merge_depth >= levels:
410
if diff_type is None:
413
diff = self._format_diff(rev, rev_id, diff_type)
414
yield LogRevision(rev, revno, merge_depth, delta,
415
self.rev_tag_dict.get(rev_id), diff)
418
if log_count >= limit:
421
def _format_diff(self, rev, rev_id, diff_type):
422
repo = self.branch.repository
423
if len(rev.parent_ids) == 0:
424
ancestor_id = _mod_revision.NULL_REVISION
426
ancestor_id = rev.parent_ids[0]
427
tree_1 = repo.revision_tree(ancestor_id)
428
tree_2 = repo.revision_tree(rev_id)
429
file_ids = self.rqst.get('specific_fileids')
430
if diff_type == 'partial' and file_ids is not None:
431
specific_files = [tree_2.id2path(id) for id in file_ids]
433
specific_files = None
435
diff.show_diff_trees(tree_1, tree_2, s, specific_files, old_label='',
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,
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 = branch.revision_id_to_dotted_revno(rev_id)
543
revno_str = '.'.join(str(n) for n in revno)
544
return [(rev_id, revno_str, 0)]
547
def _generate_flat_revisions(branch, start_rev_id, end_rev_id, direction):
548
result = _linear_view_revisions(branch, start_rev_id, end_rev_id)
549
# If a start limit was given and it's not obviously an
550
# ancestor of the end limit, check it before outputting anything
551
if direction == 'forward' or (start_rev_id
552
and not _is_obvious_ancestor(branch, start_rev_id, end_rev_id)):
554
result = list(result)
555
except _StartNotLinearAncestor:
556
raise errors.BzrCommandError('Start revision not found in'
557
' left-hand history of end revision.')
561
def _generate_all_revisions(branch, start_rev_id, end_rev_id, direction,
562
delayed_graph_generation,
563
exclude_common_ancestry=False):
564
# On large trees, generating the merge graph can take 30-60 seconds
565
# so we delay doing it until a merge is detected, incrementally
566
# returning initial (non-merge) revisions while we can.
568
# The above is only true for old formats (<= 0.92), for newer formats, a
569
# couple of seconds only should be needed to load the whole graph and the
570
# other graph operations needed are even faster than that -- vila 100201
571
initial_revisions = []
572
if delayed_graph_generation:
574
for rev_id, revno, depth in _linear_view_revisions(
575
branch, start_rev_id, end_rev_id):
576
if _has_merges(branch, rev_id):
577
# The end_rev_id can be nested down somewhere. We need an
578
# explicit ancestry check. There is an ambiguity here as we
579
# may not raise _StartNotLinearAncestor for a revision that
580
# is an ancestor but not a *linear* one. But since we have
581
# loaded the graph to do the check (or calculate a dotted
582
# revno), we may as well accept to show the log... We need
583
# the check only if start_rev_id is not None as all
584
# revisions have _mod_revision.NULL_REVISION as an ancestor
586
graph = branch.repository.get_graph()
587
if (start_rev_id is not None
588
and not graph.is_ancestor(start_rev_id, end_rev_id)):
589
raise _StartNotLinearAncestor()
590
# Since we collected the revisions so far, we need to
595
initial_revisions.append((rev_id, revno, depth))
597
# No merged revisions found
598
return initial_revisions
599
except _StartNotLinearAncestor:
600
# A merge was never detected so the lower revision limit can't
601
# be nested down somewhere
602
raise errors.BzrCommandError('Start revision not found in'
603
' history of end revision.')
605
# We exit the loop above because we encounter a revision with merges, from
606
# this revision, we need to switch to _graph_view_revisions.
608
# A log including nested merges is required. If the direction is reverse,
609
# we rebase the initial merge depths so that the development line is
610
# shown naturally, i.e. just like it is for linear logging. We can easily
611
# make forward the exact opposite display, but showing the merge revisions
612
# indented at the end seems slightly nicer in that case.
613
view_revisions = chain(iter(initial_revisions),
614
_graph_view_revisions(branch, start_rev_id, end_rev_id,
615
rebase_initial_depths=(direction == 'reverse'),
616
exclude_common_ancestry=exclude_common_ancestry))
617
return view_revisions
620
def _has_merges(branch, rev_id):
621
"""Does a revision have multiple parents or not?"""
622
parents = branch.repository.get_parent_map([rev_id]).get(rev_id, [])
623
return len(parents) > 1
626
def _is_obvious_ancestor(branch, start_rev_id, end_rev_id):
627
"""Is start_rev_id an obvious ancestor of end_rev_id?"""
628
if start_rev_id and end_rev_id:
629
start_dotted = branch.revision_id_to_dotted_revno(start_rev_id)
630
end_dotted = branch.revision_id_to_dotted_revno(end_rev_id)
631
if len(start_dotted) == 1 and len(end_dotted) == 1:
633
return start_dotted[0] <= end_dotted[0]
634
elif (len(start_dotted) == 3 and len(end_dotted) == 3 and
635
start_dotted[0:1] == end_dotted[0:1]):
636
# both on same development line
637
return start_dotted[2] <= end_dotted[2]
641
# if either start or end is not specified then we use either the first or
642
# the last revision and *they* are obvious ancestors.
646
def _linear_view_revisions(branch, start_rev_id, end_rev_id):
647
"""Calculate a sequence of revisions to view, newest to oldest.
649
:param start_rev_id: the lower revision-id
650
:param end_rev_id: the upper revision-id
651
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
652
:raises _StartNotLinearAncestor: if a start_rev_id is specified but
653
is not found walking the left-hand history
655
br_revno, br_rev_id = branch.last_revision_info()
656
repo = branch.repository
657
if start_rev_id is None and end_rev_id is None:
659
for revision_id in repo.iter_reverse_revision_history(br_rev_id):
660
yield revision_id, str(cur_revno), 0
663
if end_rev_id is None:
664
end_rev_id = br_rev_id
665
found_start = start_rev_id is None
666
for revision_id in repo.iter_reverse_revision_history(end_rev_id):
667
revno = branch.revision_id_to_dotted_revno(revision_id)
668
revno_str = '.'.join(str(n) for n in revno)
669
if not found_start and revision_id == start_rev_id:
670
yield revision_id, revno_str, 0
674
yield revision_id, revno_str, 0
677
raise _StartNotLinearAncestor()
680
def _graph_view_revisions(branch, start_rev_id, end_rev_id,
681
rebase_initial_depths=True,
682
exclude_common_ancestry=False):
683
"""Calculate revisions to view including merges, newest to oldest.
685
:param branch: the branch
686
:param start_rev_id: the lower revision-id
687
:param end_rev_id: the upper revision-id
688
:param rebase_initial_depth: should depths be rebased until a mainline
690
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples.
692
if exclude_common_ancestry:
693
stop_rule = 'with-merges-without-common-ancestry'
695
stop_rule = 'with-merges'
696
view_revisions = branch.iter_merge_sorted_revisions(
697
start_revision_id=end_rev_id, stop_revision_id=start_rev_id,
699
if not rebase_initial_depths:
700
for (rev_id, merge_depth, revno, end_of_merge
702
yield rev_id, '.'.join(map(str, revno)), merge_depth
704
# We're following a development line starting at a merged revision.
705
# We need to adjust depths down by the initial depth until we find
706
# a depth less than it. Then we use that depth as the adjustment.
707
# If and when we reach the mainline, depth adjustment ends.
708
depth_adjustment = None
709
for (rev_id, merge_depth, revno, end_of_merge
711
if depth_adjustment is None:
712
depth_adjustment = merge_depth
714
if merge_depth < depth_adjustment:
715
# From now on we reduce the depth adjustement, this can be
716
# surprising for users. The alternative requires two passes
717
# which breaks the fast display of the first revision
719
depth_adjustment = merge_depth
720
merge_depth -= depth_adjustment
721
yield rev_id, '.'.join(map(str, revno)), merge_depth
724
@deprecated_function(deprecated_in((2, 2, 0)))
725
def calculate_view_revisions(branch, start_revision, end_revision, direction,
726
specific_fileid, generate_merge_revisions):
727
"""Calculate the revisions to view.
729
:return: An iterator of (revision_id, dotted_revno, merge_depth) tuples OR
730
a list of the same tuples.
732
start_rev_id, end_rev_id = _get_revision_limits(branch, start_revision,
734
view_revisions = list(_calc_view_revisions(branch, start_rev_id, end_rev_id,
735
direction, generate_merge_revisions or specific_fileid))
737
view_revisions = _filter_revisions_touching_file_id(branch,
738
specific_fileid, view_revisions,
739
include_merges=generate_merge_revisions)
740
return _rebase_merge_depth(view_revisions)
743
def _rebase_merge_depth(view_revisions):
744
"""Adjust depths upwards so the top level is 0."""
745
# If either the first or last revision have a merge_depth of 0, we're done
746
if view_revisions and view_revisions[0][2] and view_revisions[-1][2]:
747
min_depth = min([d for r,n,d in view_revisions])
749
view_revisions = [(r,n,d-min_depth) for r,n,d in view_revisions]
750
return view_revisions
753
def make_log_rev_iterator(branch, view_revisions, generate_delta, search,
754
file_ids=None, direction='reverse'):
755
"""Create a revision iterator for log.
757
:param branch: The branch being logged.
758
:param view_revisions: The revisions being viewed.
759
:param generate_delta: Whether to generate a delta for each revision.
760
Permitted values are None, 'full' and 'partial'.
761
:param search: A user text search string.
762
:param file_ids: If non empty, only revisions matching one or more of
763
the file-ids are to be kept.
764
:param direction: the direction in which view_revisions is sorted
765
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
768
# Convert view_revisions into (view, None, None) groups to fit with
769
# the standard interface here.
770
if type(view_revisions) == list:
771
# A single batch conversion is faster than many incremental ones.
772
# As we have all the data, do a batch conversion.
773
nones = [None] * len(view_revisions)
774
log_rev_iterator = iter([zip(view_revisions, nones, nones)])
777
for view in view_revisions:
778
yield (view, None, None)
779
log_rev_iterator = iter([_convert()])
780
for adapter in log_adapters:
781
# It would be nicer if log adapters were first class objects
782
# with custom parameters. This will do for now. IGC 20090127
783
if adapter == _make_delta_filter:
784
log_rev_iterator = adapter(branch, generate_delta,
785
search, log_rev_iterator, file_ids, direction)
787
log_rev_iterator = adapter(branch, generate_delta,
788
search, log_rev_iterator)
789
return log_rev_iterator
792
def _make_search_filter(branch, generate_delta, search, log_rev_iterator):
793
"""Create a filtered iterator of log_rev_iterator matching on a regex.
795
:param branch: The branch being logged.
796
:param generate_delta: Whether to generate a delta for each revision.
797
:param search: A user text search string.
798
:param log_rev_iterator: An input iterator containing all revisions that
799
could be displayed, in lists.
800
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
804
return log_rev_iterator
805
searchRE = re_compile_checked(search, re.IGNORECASE,
806
'log message filter')
807
return _filter_message_re(searchRE, log_rev_iterator)
810
def _filter_message_re(searchRE, log_rev_iterator):
811
for revs in log_rev_iterator:
813
for (rev_id, revno, merge_depth), rev, delta in revs:
814
if searchRE.search(rev.message):
815
new_revs.append(((rev_id, revno, merge_depth), rev, delta))
819
def _make_delta_filter(branch, generate_delta, search, log_rev_iterator,
820
fileids=None, direction='reverse'):
821
"""Add revision deltas to a log iterator if needed.
823
:param branch: The branch being logged.
824
:param generate_delta: Whether to generate a delta for each revision.
825
Permitted values are None, 'full' and 'partial'.
826
:param search: A user text search string.
827
:param log_rev_iterator: An input iterator containing all revisions that
828
could be displayed, in lists.
829
:param fileids: If non empty, only revisions matching one or more of
830
the file-ids are to be kept.
831
:param direction: the direction in which view_revisions is sorted
832
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
835
if not generate_delta and not fileids:
836
return log_rev_iterator
837
return _generate_deltas(branch.repository, log_rev_iterator,
838
generate_delta, fileids, direction)
841
def _generate_deltas(repository, log_rev_iterator, delta_type, fileids,
843
"""Create deltas for each batch of revisions in log_rev_iterator.
845
If we're only generating deltas for the sake of filtering against
846
file-ids, we stop generating deltas once all file-ids reach the
847
appropriate life-cycle point. If we're receiving data newest to
848
oldest, then that life-cycle point is 'add', otherwise it's 'remove'.
850
check_fileids = fileids is not None and len(fileids) > 0
852
fileid_set = set(fileids)
853
if direction == 'reverse':
859
for revs in log_rev_iterator:
860
# If we were matching against fileids and we've run out,
861
# there's nothing left to do
862
if check_fileids and not fileid_set:
864
revisions = [rev[1] for rev in revs]
866
if delta_type == 'full' and not check_fileids:
867
deltas = repository.get_deltas_for_revisions(revisions)
868
for rev, delta in izip(revs, deltas):
869
new_revs.append((rev[0], rev[1], delta))
871
deltas = repository.get_deltas_for_revisions(revisions, fileid_set)
872
for rev, delta in izip(revs, deltas):
874
if delta is None or not delta.has_changed():
877
_update_fileids(delta, fileid_set, stop_on)
878
if delta_type is None:
880
elif delta_type == 'full':
881
# If the file matches all the time, rebuilding
882
# a full delta like this in addition to a partial
883
# one could be slow. However, it's likely that
884
# most revisions won't get this far, making it
885
# faster to filter on the partial deltas and
886
# build the occasional full delta than always
887
# building full deltas and filtering those.
889
delta = repository.get_revision_delta(rev_id)
890
new_revs.append((rev[0], rev[1], delta))
894
def _update_fileids(delta, fileids, stop_on):
895
"""Update the set of file-ids to search based on file lifecycle events.
897
:param fileids: a set of fileids to update
898
:param stop_on: either 'add' or 'remove' - take file-ids out of the
899
fileids set once their add or remove entry is detected respectively
902
for item in delta.added:
903
if item[1] in fileids:
904
fileids.remove(item[1])
905
elif stop_on == 'delete':
906
for item in delta.removed:
907
if item[1] in fileids:
908
fileids.remove(item[1])
911
def _make_revision_objects(branch, generate_delta, search, log_rev_iterator):
912
"""Extract revision objects from the repository
914
:param branch: The branch being logged.
915
:param generate_delta: Whether to generate a delta for each revision.
916
:param search: A user text search string.
917
:param log_rev_iterator: An input iterator containing all revisions that
918
could be displayed, in lists.
919
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
922
repository = branch.repository
923
for revs in log_rev_iterator:
924
# r = revision_id, n = revno, d = merge depth
925
revision_ids = [view[0] for view, _, _ in revs]
926
revisions = repository.get_revisions(revision_ids)
927
revs = [(rev[0], revision, rev[2]) for rev, revision in
928
izip(revs, revisions)]
932
def _make_batch_filter(branch, generate_delta, search, log_rev_iterator):
933
"""Group up a single large batch into smaller ones.
935
:param branch: The branch being logged.
936
:param generate_delta: Whether to generate a delta for each revision.
937
:param search: A user text search string.
938
:param log_rev_iterator: An input iterator containing all revisions that
939
could be displayed, in lists.
940
:return: An iterator over lists of ((rev_id, revno, merge_depth), rev,
943
repository = branch.repository
945
for batch in log_rev_iterator:
948
step = [detail for _, detail in zip(range(num), batch)]
952
num = min(int(num * 1.5), 200)
955
def _get_revision_limits(branch, start_revision, end_revision):
956
"""Get and check revision limits.
958
:param branch: The branch containing the revisions.
960
:param start_revision: The first revision to be logged.
961
For backwards compatibility this may be a mainline integer revno,
962
but for merge revision support a RevisionInfo is expected.
964
:param end_revision: The last revision to be logged.
965
For backwards compatibility this may be a mainline integer revno,
966
but for merge revision support a RevisionInfo is expected.
968
:return: (start_rev_id, end_rev_id) tuple.
970
branch_revno, branch_rev_id = branch.last_revision_info()
972
if start_revision is None:
975
if isinstance(start_revision, revisionspec.RevisionInfo):
976
start_rev_id = start_revision.rev_id
977
start_revno = start_revision.revno or 1
979
branch.check_real_revno(start_revision)
980
start_revno = start_revision
981
start_rev_id = branch.get_rev_id(start_revno)
984
if end_revision is None:
985
end_revno = branch_revno
987
if isinstance(end_revision, revisionspec.RevisionInfo):
988
end_rev_id = end_revision.rev_id
989
end_revno = end_revision.revno or branch_revno
991
branch.check_real_revno(end_revision)
992
end_revno = end_revision
993
end_rev_id = branch.get_rev_id(end_revno)
995
if branch_revno != 0:
996
if (start_rev_id == _mod_revision.NULL_REVISION
997
or end_rev_id == _mod_revision.NULL_REVISION):
998
raise errors.BzrCommandError('Logging revision 0 is invalid.')
999
if start_revno > end_revno:
1000
raise errors.BzrCommandError("Start revision must be older than "
1001
"the end revision.")
1002
return (start_rev_id, end_rev_id)
1005
def _get_mainline_revs(branch, start_revision, end_revision):
1006
"""Get the mainline revisions from the branch.
1008
Generates the list of mainline revisions for the branch.
1010
:param branch: The branch containing the revisions.
1012
:param start_revision: The first revision to be logged.
1013
For backwards compatibility this may be a mainline integer revno,
1014
but for merge revision support a RevisionInfo is expected.
1016
:param end_revision: The last revision to be logged.
1017
For backwards compatibility this may be a mainline integer revno,
1018
but for merge revision support a RevisionInfo is expected.
1020
:return: A (mainline_revs, rev_nos, start_rev_id, end_rev_id) tuple.
1022
branch_revno, branch_last_revision = branch.last_revision_info()
1023
if branch_revno == 0:
1024
return None, None, None, None
1026
# For mainline generation, map start_revision and end_revision to
1027
# mainline revnos. If the revision is not on the mainline choose the
1028
# appropriate extreme of the mainline instead - the extra will be
1030
# Also map the revisions to rev_ids, to be used in the later filtering
1033
if start_revision is None:
1036
if isinstance(start_revision, revisionspec.RevisionInfo):
1037
start_rev_id = start_revision.rev_id
1038
start_revno = start_revision.revno or 1
1040
branch.check_real_revno(start_revision)
1041
start_revno = start_revision
1044
if end_revision is None:
1045
end_revno = branch_revno
1047
if isinstance(end_revision, revisionspec.RevisionInfo):
1048
end_rev_id = end_revision.rev_id
1049
end_revno = end_revision.revno or branch_revno
1051
branch.check_real_revno(end_revision)
1052
end_revno = end_revision
1054
if ((start_rev_id == _mod_revision.NULL_REVISION)
1055
or (end_rev_id == _mod_revision.NULL_REVISION)):
1056
raise errors.BzrCommandError('Logging revision 0 is invalid.')
1057
if start_revno > end_revno:
1058
raise errors.BzrCommandError("Start revision must be older than "
1059
"the end revision.")
1061
if end_revno < start_revno:
1062
return None, None, None, None
1063
cur_revno = branch_revno
1066
for revision_id in branch.repository.iter_reverse_revision_history(
1067
branch_last_revision):
1068
if cur_revno < start_revno:
1069
# We have gone far enough, but we always add 1 more revision
1070
rev_nos[revision_id] = cur_revno
1071
mainline_revs.append(revision_id)
1073
if cur_revno <= end_revno:
1074
rev_nos[revision_id] = cur_revno
1075
mainline_revs.append(revision_id)
1078
# We walked off the edge of all revisions, so we add a 'None' marker
1079
mainline_revs.append(None)
1081
mainline_revs.reverse()
1083
# override the mainline to look like the revision history.
1084
return mainline_revs, rev_nos, start_rev_id, end_rev_id
1087
@deprecated_function(deprecated_in((2, 2, 0)))
1088
def _filter_revision_range(view_revisions, start_rev_id, end_rev_id):
1089
"""Filter view_revisions based on revision ranges.
1091
:param view_revisions: A list of (revision_id, dotted_revno, merge_depth)
1092
tuples to be filtered.
1094
:param start_rev_id: If not NONE specifies the first revision to be logged.
1095
If NONE then all revisions up to the end_rev_id are logged.
1097
:param end_rev_id: If not NONE specifies the last revision to be logged.
1098
If NONE then all revisions up to the end of the log are logged.
1100
:return: The filtered view_revisions.
1102
if start_rev_id or end_rev_id:
1103
revision_ids = [r for r, n, d in view_revisions]
1105
start_index = revision_ids.index(start_rev_id)
1108
if start_rev_id == end_rev_id:
1109
end_index = start_index
1112
end_index = revision_ids.index(end_rev_id)
1114
end_index = len(view_revisions) - 1
1115
# To include the revisions merged into the last revision,
1116
# extend end_rev_id down to, but not including, the next rev
1117
# with the same or lesser merge_depth
1118
end_merge_depth = view_revisions[end_index][2]
1120
for index in xrange(end_index+1, len(view_revisions)+1):
1121
if view_revisions[index][2] <= end_merge_depth:
1122
end_index = index - 1
1125
# if the search falls off the end then log to the end as well
1126
end_index = len(view_revisions) - 1
1127
view_revisions = view_revisions[start_index:end_index+1]
1128
return view_revisions
1131
def _filter_revisions_touching_file_id(branch, file_id, view_revisions,
1132
include_merges=True):
1133
r"""Return the list of revision ids which touch a given file id.
1135
The function filters view_revisions and returns a subset.
1136
This includes the revisions which directly change the file id,
1137
and the revisions which merge these changes. So if the
1149
And 'C' changes a file, then both C and D will be returned. F will not be
1150
returned even though it brings the changes to C into the branch starting
1151
with E. (Note that if we were using F as the tip instead of G, then we
1154
This will also be restricted based on a subset of the mainline.
1156
:param branch: The branch where we can get text revision information.
1158
:param file_id: Filter out revisions that do not touch file_id.
1160
:param view_revisions: A list of (revision_id, dotted_revno, merge_depth)
1161
tuples. This is the list of revisions which will be filtered. It is
1162
assumed that view_revisions is in merge_sort order (i.e. newest
1165
:param include_merges: include merge revisions in the result or not
1167
:return: A list of (revision_id, dotted_revno, merge_depth) tuples.
1169
# Lookup all possible text keys to determine which ones actually modified
1171
text_keys = [(file_id, rev_id) for rev_id, revno, depth in view_revisions]
1173
# Looking up keys in batches of 1000 can cut the time in half, as well as
1174
# memory consumption. GraphIndex *does* like to look for a few keys in
1175
# parallel, it just doesn't like looking for *lots* of keys in parallel.
1176
# TODO: This code needs to be re-evaluated periodically as we tune the
1177
# indexing layer. We might consider passing in hints as to the known
1178
# access pattern (sparse/clustered, high success rate/low success
1179
# rate). This particular access is clustered with a low success rate.
1180
get_parent_map = branch.repository.texts.get_parent_map
1181
modified_text_revisions = set()
1183
for start in xrange(0, len(text_keys), chunk_size):
1184
next_keys = text_keys[start:start + chunk_size]
1185
# Only keep the revision_id portion of the key
1186
modified_text_revisions.update(
1187
[k[1] for k in get_parent_map(next_keys)])
1188
del text_keys, next_keys
1191
# Track what revisions will merge the current revision, replace entries
1192
# with 'None' when they have been added to result
1193
current_merge_stack = [None]
1194
for info in view_revisions:
1195
rev_id, revno, depth = info
1196
if depth == len(current_merge_stack):
1197
current_merge_stack.append(info)
1199
del current_merge_stack[depth + 1:]
1200
current_merge_stack[-1] = info
1202
if rev_id in modified_text_revisions:
1203
# This needs to be logged, along with the extra revisions
1204
for idx in xrange(len(current_merge_stack)):
1205
node = current_merge_stack[idx]
1206
if node is not None:
1207
if include_merges or node[2] == 0:
1209
current_merge_stack[idx] = None
1213
@deprecated_function(deprecated_in((2, 2, 0)))
1214
def get_view_revisions(mainline_revs, rev_nos, branch, direction,
1215
include_merges=True):
1216
"""Produce an iterator of revisions to show
1217
:return: an iterator of (revision_id, revno, merge_depth)
1218
(if there is no revno for a revision, None is supplied)
1220
if not include_merges:
1221
revision_ids = mainline_revs[1:]
1222
if direction == 'reverse':
1223
revision_ids.reverse()
1224
for revision_id in revision_ids:
1225
yield revision_id, str(rev_nos[revision_id]), 0
1227
graph = branch.repository.get_graph()
1228
# This asks for all mainline revisions, which means we only have to spider
1229
# sideways, rather than depth history. That said, its still size-of-history
1230
# and should be addressed.
1231
# mainline_revisions always includes an extra revision at the beginning, so
1233
parent_map = dict(((key, value) for key, value in
1234
graph.iter_ancestry(mainline_revs[1:]) if value is not None))
1235
# filter out ghosts; merge_sort errors on ghosts.
1236
rev_graph = _mod_repository._strip_NULL_ghosts(parent_map)
1237
merge_sorted_revisions = tsort.merge_sort(
1241
generate_revno=True)
1243
if direction == 'forward':
1244
# forward means oldest first.
1245
merge_sorted_revisions = reverse_by_depth(merge_sorted_revisions)
1246
elif direction != 'reverse':
1247
raise ValueError('invalid direction %r' % direction)
1249
for (sequence, rev_id, merge_depth, revno, end_of_merge
1250
) in merge_sorted_revisions:
1251
yield rev_id, '.'.join(map(str, revno)), merge_depth
1254
def reverse_by_depth(merge_sorted_revisions, _depth=0):
1255
"""Reverse revisions by depth.
1257
Revisions with a different depth are sorted as a group with the previous
1258
revision of that depth. There may be no topological justification for this,
1259
but it looks much nicer.
1261
# Add a fake revision at start so that we can always attach sub revisions
1262
merge_sorted_revisions = [(None, None, _depth)] + merge_sorted_revisions
1264
for val in merge_sorted_revisions:
1265
if val[2] == _depth:
1266
# Each revision at the current depth becomes a chunk grouping all
1267
# higher depth revisions.
1268
zd_revisions.append([val])
1270
zd_revisions[-1].append(val)
1271
for revisions in zd_revisions:
1272
if len(revisions) > 1:
1273
# We have higher depth revisions, let reverse them locally
1274
revisions[1:] = reverse_by_depth(revisions[1:], _depth + 1)
1275
zd_revisions.reverse()
1277
for chunk in zd_revisions:
1278
result.extend(chunk)
1280
# Top level call, get rid of the fake revisions that have been added
1281
result = [r for r in result if r[0] is not None and r[1] is not None]
1285
class LogRevision(object):
1286
"""A revision to be logged (by LogFormatter.log_revision).
1288
A simple wrapper for the attributes of a revision to be logged.
1289
The attributes may or may not be populated, as determined by the
1290
logging options and the log formatter capabilities.
1293
def __init__(self, rev=None, revno=None, merge_depth=0, delta=None,
1294
tags=None, diff=None):
1296
self.revno = str(revno)
1297
self.merge_depth = merge_depth
288
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
290
this_tree = EmptyTree(branch.get_root_id())
293
last_revision = this_revision
294
last_tree = this_tree
298
this_tree = EmptyTree(branch.get_root_id())
300
this_revno = last_revno - 1
301
this_revision_id = branch.revision_history()[this_revno]
302
this_tree = branch.revision_tree(this_revision_id)
303
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
306
def deltas_for_log_forward(branch, which_revs):
307
"""Compute deltas for display in forward log.
309
Given a sequence of (revno, revision_id) pairs, return
312
The delta is from the given revision to the next one in the
313
sequence, which makes sense if the log is being displayed from
316
last_revno = last_revision_id = last_tree = None
317
prev_tree = EmptyTree(branch.get_root_id())
319
for revno, revision_id in which_revs:
320
this_tree = branch.revision_tree(revision_id)
321
this_revision = branch.get_revision(revision_id)
325
last_tree = EmptyTree(branch.get_root_id())
327
last_revno = revno - 1
328
last_revision_id = branch.revision_history()[last_revno]
329
last_tree = branch.revision_tree(last_revision_id)
331
yield revno, this_revision, compare_trees(last_tree, this_tree, False)
334
last_revision = this_revision
335
last_tree = this_tree
1303
338
class LogFormatter(object):
1304
"""Abstract class to display log messages.
1306
At a minimum, a derived class must implement the log_revision method.
1308
If the LogFormatter needs to be informed of the beginning or end of
1309
a log it should implement the begin_log and/or end_log hook methods.
1311
A LogFormatter should define the following supports_XXX flags
1312
to indicate which LogRevision attributes it supports:
1314
- supports_delta must be True if this log formatter supports delta.
1315
Otherwise the delta attribute may not be populated. The 'delta_format'
1316
attribute describes whether the 'short_status' format (1) or the long
1317
one (2) should be used.
1319
- supports_merge_revisions must be True if this log formatter supports
1320
merge revisions. If not, then only mainline revisions will be passed
1323
- preferred_levels is the number of levels this formatter defaults to.
1324
The default value is zero meaning display all levels.
1325
This value is only relevant if supports_merge_revisions is True.
1327
- supports_tags must be True if this log formatter supports tags.
1328
Otherwise the tags attribute may not be populated.
1330
- supports_diff must be True if this log formatter supports diffs.
1331
Otherwise the diff attribute may not be populated.
1333
Plugins can register functions to show custom revision properties using
1334
the properties_handler_registry. The registered function
1335
must respect the following interface description:
1336
def my_show_properties(properties_dict):
1337
# code that returns a dict {'name':'value'} of the properties
1340
preferred_levels = 0
1342
def __init__(self, to_file, show_ids=False, show_timezone='original',
1343
delta_format=None, levels=None, show_advice=False,
1344
to_exact_file=None):
1345
"""Create a LogFormatter.
1347
:param to_file: the file to output to
1348
:param to_exact_file: if set, gives an output stream to which
1349
non-Unicode diffs are written.
1350
:param show_ids: if True, revision-ids are to be displayed
1351
:param show_timezone: the timezone to use
1352
:param delta_format: the level of delta information to display
1353
or None to leave it to the formatter to decide
1354
:param levels: the number of levels to display; None or -1 to
1355
let the log formatter decide.
1356
:param show_advice: whether to show advice at the end of the
339
"""Abstract class to display log messages."""
340
def __init__(self, to_file, show_ids=False, show_timezone='original'):
1359
341
self.to_file = to_file
1360
# 'exact' stream used to show diff, it should print content 'as is'
1361
# and should not try to decode/encode it to unicode to avoid bug #328007
1362
if to_exact_file is not None:
1363
self.to_exact_file = to_exact_file
1365
# XXX: somewhat hacky; this assumes it's a codec writer; it's better
1366
# for code that expects to get diffs to pass in the exact file
1368
self.to_exact_file = getattr(to_file, 'stream', to_file)
1369
342
self.show_ids = show_ids
1370
343
self.show_timezone = show_timezone
1371
if delta_format is None:
1372
# Ensures backward compatibility
1373
delta_format = 2 # long format
1374
self.delta_format = delta_format
1375
self.levels = levels
1376
self._show_advice = show_advice
1377
self._merge_count = 0
1379
def get_levels(self):
1380
"""Get the number of levels to display or 0 for all."""
1381
if getattr(self, 'supports_merge_revisions', False):
1382
if self.levels is None or self.levels == -1:
1383
self.levels = self.preferred_levels
1388
def log_revision(self, revision):
1391
:param revision: The LogRevision to be logged.
346
def show(self, revno, rev, delta):
1393
347
raise NotImplementedError('not implemented in abstract base')
1395
def show_advice(self):
1396
"""Output user advice, if any, when the log is completed."""
1397
if self._show_advice and self.levels == 1 and self._merge_count > 0:
1398
advice_sep = self.get_advice_separator()
1400
self.to_file.write(advice_sep)
1402
"Use --include-merges or -n0 to see merged revisions.\n")
1404
def get_advice_separator(self):
1405
"""Get the text separating the log from the closing advice."""
1408
349
def short_committer(self, rev):
1409
name, address = config.parse_username(rev.committer)
1414
def short_author(self, rev):
1415
name, address = config.parse_username(rev.get_apparent_authors()[0])
1420
def merge_marker(self, revision):
1421
"""Get the merge marker to include in the output or '' if none."""
1422
if len(revision.rev.parent_ids) > 1:
1423
self._merge_count += 1
1428
def show_properties(self, revision, indent):
1429
"""Displays the custom properties returned by each registered handler.
1431
If a registered handler raises an error it is propagated.
1433
for line in self.custom_properties(revision):
1434
self.to_file.write("%s%s\n" % (indent, line))
1436
def custom_properties(self, revision):
1437
"""Format the custom properties returned by each registered handler.
1439
If a registered handler raises an error it is propagated.
1441
:return: a list of formatted lines (excluding trailing newlines)
1443
lines = self._foreign_info_properties(revision)
1444
for key, handler in properties_handler_registry.iteritems():
1445
lines.extend(self._format_properties(handler(revision)))
1448
def _foreign_info_properties(self, rev):
1449
"""Custom log displayer for foreign revision identifiers.
1451
:param rev: Revision object.
1453
# Revision comes directly from a foreign repository
1454
if isinstance(rev, foreign.ForeignRevision):
1455
return self._format_properties(
1456
rev.mapping.vcs.show_foreign_revid(rev.foreign_revid))
1458
# Imported foreign revision revision ids always contain :
1459
if not ":" in rev.revision_id:
1462
# Revision was once imported from a foreign repository
1464
foreign_revid, mapping = \
1465
foreign.foreign_vcs_registry.parse_revision_id(rev.revision_id)
1466
except errors.InvalidRevisionId:
1469
return self._format_properties(
1470
mapping.vcs.show_foreign_revid(foreign_revid))
1472
def _format_properties(self, properties):
1474
for key, value in properties.items():
1475
lines.append(key + ': ' + value)
1478
def show_diff(self, to_file, diff, indent):
1479
for l in diff.rstrip().split('\n'):
1480
to_file.write(indent + '%s\n' % (l,))
1483
# Separator between revisions in long format
1484
_LONG_SEP = '-' * 60
350
return re.sub('<.*@.*>', '', rev.committer).strip(' ')
1487
353
class LongLogFormatter(LogFormatter):
1489
supports_merge_revisions = True
1490
preferred_levels = 1
1491
supports_delta = True
1492
supports_tags = True
1493
supports_diff = True
1495
def __init__(self, *args, **kwargs):
1496
super(LongLogFormatter, self).__init__(*args, **kwargs)
1497
if self.show_timezone == 'original':
1498
self.date_string = self._date_string_original_timezone
1500
self.date_string = self._date_string_with_timezone
1502
def _date_string_with_timezone(self, rev):
1503
return format_date(rev.timestamp, rev.timezone or 0,
1506
def _date_string_original_timezone(self, rev):
1507
return format_date_with_offset_in_original_timezone(rev.timestamp,
1510
def log_revision(self, revision):
1511
"""Log a revision, either merged or not."""
1512
indent = ' ' * revision.merge_depth
1514
if revision.revno is not None:
1515
lines.append('revno: %s%s' % (revision.revno,
1516
self.merge_marker(revision)))
1518
lines.append('tags: %s' % (', '.join(revision.tags)))
354
def show(self, revno, rev, delta):
355
return self._show_helper(revno=revno, rev=rev, delta=delta)
357
def show_merge(self, rev):
358
return self._show_helper(rev=rev, indent=' ', merged=True, delta=None)
360
def _show_helper(self, rev=None, revno=None, indent='', merged=False, delta=None):
361
"""Show a revision, either merged or not."""
362
from bzrlib.osutils import format_date
363
to_file = self.to_file
364
print >>to_file, indent+'-' * 60
365
if revno is not None:
366
print >>to_file, 'revno:', revno
368
print >>to_file, indent+'merged:', rev.revision_id
370
print >>to_file, indent+'revision-id:', rev.revision_id
1519
371
if self.show_ids:
1520
lines.append('revision-id: %s' % (revision.rev.revision_id,))
1521
for parent_id in revision.rev.parent_ids:
1522
lines.append('parent: %s' % (parent_id,))
1523
lines.extend(self.custom_properties(revision.rev))
1525
committer = revision.rev.committer
1526
authors = revision.rev.get_apparent_authors()
1527
if authors != [committer]:
1528
lines.append('author: %s' % (", ".join(authors),))
1529
lines.append('committer: %s' % (committer,))
1531
branch_nick = revision.rev.properties.get('branch-nick', None)
1532
if branch_nick is not None:
1533
lines.append('branch nick: %s' % (branch_nick,))
1535
lines.append('timestamp: %s' % (self.date_string(revision.rev),))
1537
lines.append('message:')
1538
if not revision.rev.message:
1539
lines.append(' (no message)')
372
for parent_id in rev.parent_ids:
373
print >>to_file, indent+'parent:', parent_id
374
print >>to_file, indent+'committer:', rev.committer
376
print >>to_file, indent+'branch nick: %s' % \
377
rev.properties['branch-nick']
380
date_str = format_date(rev.timestamp,
383
print >>to_file, indent+'timestamp: %s' % date_str
385
print >>to_file, indent+'message:'
387
print >>to_file, indent+' (no message)'
1541
message = revision.rev.message.rstrip('\r\n')
389
message = rev.message.rstrip('\r\n')
1542
390
for l in message.split('\n'):
1543
lines.append(' %s' % (l,))
1545
# Dump the output, appending the delta and diff if requested
1546
to_file = self.to_file
1547
to_file.write("%s%s\n" % (indent, ('\n' + indent).join(lines)))
1548
if revision.delta is not None:
1549
# Use the standard status output to display changes
1550
from bzrlib.delta import report_delta
1551
report_delta(to_file, revision.delta, short_status=False,
1552
show_ids=self.show_ids, indent=indent)
1553
if revision.diff is not None:
1554
to_file.write(indent + 'diff:\n')
1556
# Note: we explicitly don't indent the diff (relative to the
1557
# revision information) so that the output can be fed to patch -p0
1558
self.show_diff(self.to_exact_file, revision.diff, indent)
1559
self.to_exact_file.flush()
1561
def get_advice_separator(self):
1562
"""Get the text separating the log from the closing advice."""
1563
return '-' * 60 + '\n'
391
print >>to_file, indent+' ' + l
393
delta.show(to_file, self.show_ids)
1566
396
class ShortLogFormatter(LogFormatter):
1568
supports_merge_revisions = True
1569
preferred_levels = 1
1570
supports_delta = True
1571
supports_tags = True
1572
supports_diff = True
1574
def __init__(self, *args, **kwargs):
1575
super(ShortLogFormatter, self).__init__(*args, **kwargs)
1576
self.revno_width_by_depth = {}
1578
def log_revision(self, revision):
1579
# We need two indents: one per depth and one for the information
1580
# relative to that indent. Most mainline revnos are 5 chars or
1581
# less while dotted revnos are typically 11 chars or less. Once
1582
# calculated, we need to remember the offset for a given depth
1583
# as we might be starting from a dotted revno in the first column
1584
# and we want subsequent mainline revisions to line up.
1585
depth = revision.merge_depth
1586
indent = ' ' * depth
1587
revno_width = self.revno_width_by_depth.get(depth)
1588
if revno_width is None:
1589
if revision.revno.find('.') == -1:
1590
# mainline revno, e.g. 12345
1593
# dotted revno, e.g. 12345.10.55
1595
self.revno_width_by_depth[depth] = revno_width
1596
offset = ' ' * (revno_width + 1)
397
def show(self, revno, rev, delta):
398
from bzrlib.osutils import format_date
1598
400
to_file = self.to_file
1601
tags = ' {%s}' % (', '.join(revision.tags))
1602
to_file.write(indent + "%*s %s\t%s%s%s\n" % (revno_width,
1603
revision.revno, self.short_author(revision.rev),
1604
format_date(revision.rev.timestamp,
1605
revision.rev.timezone or 0,
401
date_str = format_date(rev.timestamp, rev.timezone or 0,
403
print >>to_file, "%5d %s\t%s" % (revno, self.short_committer(rev),
404
format_date(rev.timestamp, rev.timezone or 0,
1606
405
self.show_timezone, date_fmt="%Y-%m-%d",
1608
tags, self.merge_marker(revision)))
1609
self.show_properties(revision.rev, indent+offset)
1610
407
if self.show_ids:
1611
to_file.write(indent + offset + 'revision-id:%s\n'
1612
% (revision.rev.revision_id,))
1613
if not revision.rev.message:
1614
to_file.write(indent + offset + '(no message)\n')
408
print >>to_file, ' revision-id:', rev.revision_id
410
print >>to_file, ' (no message)'
1616
message = revision.rev.message.rstrip('\r\n')
412
message = rev.message.rstrip('\r\n')
1617
413
for l in message.split('\n'):
1618
to_file.write(indent + offset + '%s\n' % (l,))
1620
if revision.delta is not None:
1621
# Use the standard status output to display changes
1622
from bzrlib.delta import report_delta
1623
report_delta(to_file, revision.delta,
1624
short_status=self.delta_format==1,
1625
show_ids=self.show_ids, indent=indent + offset)
1626
if revision.diff is not None:
1627
self.show_diff(self.to_exact_file, revision.diff, ' ')
414
print >>to_file, ' ' + l
416
# TODO: Why not show the modified files in a shorter form as
417
# well? rewrap them single lines of appropriate length
419
delta.show(to_file, self.show_ids)
1631
422
class LineLogFormatter(LogFormatter):
1633
supports_merge_revisions = True
1634
preferred_levels = 1
1635
supports_tags = True
1637
def __init__(self, *args, **kwargs):
1638
super(LineLogFormatter, self).__init__(*args, **kwargs)
1639
width = terminal_width()
1640
if width is not None:
1641
# we need one extra space for terminals that wrap on last char
1643
self._max_chars = width
1645
423
def truncate(self, str, max_len):
1646
if max_len is None or len(str) <= max_len:
424
if len(str) <= max_len:
1648
return str[:max_len-3] + '...'
426
return str[:max_len-3]+'...'
1650
428
def date_string(self, rev):
1651
return format_date(rev.timestamp, rev.timezone or 0,
429
from bzrlib.osutils import format_date
430
return format_date(rev.timestamp, rev.timezone or 0,
1652
431
self.show_timezone, date_fmt="%Y-%m-%d",
1653
432
show_offset=False)
added
removed
bzrlib/log.py
