205
197
cut_revs = which_revs[(start_revision-1):(end_revision)]
201
# convert the revision history to a dictionary:
202
rev_nos = dict((k, v) for v, k in cut_revs)
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# override the mainline to look like the revision history.
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mainline_revs = [revision_id for index, revision_id in cut_revs]
210
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if cut_revs[0][0] == 1:
211
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mainline_revs.insert(0, None)
213
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mainline_revs.insert(0, which_revs[start_revision-2][1])
215
merge_sorted_revisions = merge_sort(
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branch.repository.get_revision_graph(mainline_revs[-1]),
220
if direction == 'reverse':
222
elif direction == 'forward':
223
# forward means oldest first.
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merge_sorted_revisions.reverse()
210
# how should we show merged revisions ?
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# old api: show_merge. New api: show_merge_revno
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show_merge_revno = getattr(lf, 'show_merge_revno', None)
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show_merge = getattr(lf, 'show_merge', None)
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if show_merge is None and show_merge_revno is None:
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# no merged-revno support
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include_merges = False
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raise ValueError('invalid direction %r' % direction)
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revision_history = branch.revision_history()
230
# convert the revision history to a dictionary:
232
for index, rev_id in cut_revs:
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rev_nos[rev_id] = index
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include_merges = True
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if show_merge is not None and show_merge_revno is None:
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# tell developers to update their code
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symbol_versioning.warn('LogFormatters should provide show_merge_revno '
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'instead of show_merge since bzr 0.11.',
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DeprecationWarning, stacklevel=3)
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view_revisions = list(get_view_revisions(mainline_revs, rev_nos, branch,
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direction, include_merges=include_merges))
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def iter_revisions():
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# r = revision, n = revno, d = merge depth
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revision_ids = [r for r, n, d in view_revisions]
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zeros = set(r for r, n, d in view_revisions if d == 0)
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repository = branch.repository
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revisions = repository.get_revisions(revision_ids[:num])
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if verbose or specific_fileid:
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delta_revisions = [r for r in revisions if
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r.revision_id in zeros]
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deltas = repository.get_deltas_for_revisions(delta_revisions)
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cur_deltas = dict(izip((r.revision_id for r in
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delta_revisions), deltas))
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for revision in revisions:
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# The delta value will be None unless
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# 1. verbose or specific_fileid is specified, and
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# 2. the revision is a mainline revision
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yield revision, cur_deltas.get(revision.revision_id)
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revision_ids = revision_ids[num:]
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# now we just print all the revisions
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for sequence, rev_id, merge_depth, end_of_merge in merge_sorted_revisions:
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rev = branch.repository.get_revision(rev_id)
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for ((rev_id, revno, merge_depth), (rev, delta)) in \
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izip(view_revisions, iter_revisions()):
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if not searchRE.search(rev.message):
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# although we calculated it, throw it away without display
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lf.show(rev_nos[rev_id], rev, delta)
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elif hasattr(lf, 'show_merge'):
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lf.show_merge(rev, merge_depth)
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def deltas_for_log_dummy(branch, which_revs):
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"""Return all the revisions without intermediate deltas.
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Useful for log commands that won't need the delta information.
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for revno, revision_id in which_revs:
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yield revno, branch.get_revision(revision_id), None
271
def deltas_for_log_reverse(branch, which_revs):
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"""Compute deltas for display in latest-to-earliest order.
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Sequence of (revno, revision_id) for the subset of history to examine
281
Sequence of (revno, rev, delta)
283
The delta is from the given revision to the next one in the
284
sequence, which makes sense if the log is being displayed from
287
last_revno = last_revision_id = last_tree = None
288
for revno, revision_id in which_revs:
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this_tree = branch.revision_tree(revision_id)
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this_revision = branch.get_revision(revision_id)
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yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
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this_tree = EmptyTree(branch.get_root_id())
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last_revision = this_revision
299
last_tree = this_tree
303
this_tree = EmptyTree(branch.get_root_id())
269
lf.show(revno, rev, delta)
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this_revno = last_revno - 1
306
this_revision_id = branch.revision_history()[this_revno]
307
this_tree = branch.revision_tree(this_revision_id)
308
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
311
def deltas_for_log_forward(branch, which_revs):
312
"""Compute deltas for display in forward log.
314
Given a sequence of (revno, revision_id) pairs, return
317
The delta is from the given revision to the next one in the
318
sequence, which makes sense if the log is being displayed from
321
last_revno = last_revision_id = last_tree = None
322
prev_tree = EmptyTree(branch.get_root_id())
324
for revno, revision_id in which_revs:
325
this_tree = branch.revision_tree(revision_id)
326
this_revision = branch.get_revision(revision_id)
330
last_tree = EmptyTree(branch.get_root_id())
271
if show_merge_revno is None:
272
lf.show_merge(rev, merge_depth)
332
last_revno = revno - 1
333
last_revision_id = branch.revision_history()[last_revno]
334
last_tree = branch.revision_tree(last_revision_id)
336
yield revno, this_revision, compare_trees(last_tree, this_tree, False)
339
last_revision = this_revision
340
last_tree = this_tree
274
lf.show_merge_revno(rev, merge_depth, revno)
277
def get_view_revisions(mainline_revs, rev_nos, branch, direction,
278
include_merges=True):
279
"""Produce an iterator of revisions to show
280
:return: an iterator of (revision_id, revno, merge_depth)
281
(if there is no revno for a revision, None is supplied)
283
if include_merges is False:
284
revision_ids = mainline_revs[1:]
285
if direction == 'reverse':
286
revision_ids.reverse()
287
for revision_id in revision_ids:
288
yield revision_id, str(rev_nos[revision_id]), 0
290
merge_sorted_revisions = merge_sort(
291
branch.repository.get_revision_graph(mainline_revs[-1]),
296
if direction == 'forward':
297
# forward means oldest first.
298
merge_sorted_revisions = reverse_by_depth(merge_sorted_revisions)
299
elif direction != 'reverse':
300
raise ValueError('invalid direction %r' % direction)
302
for sequence, rev_id, merge_depth, revno, end_of_merge in merge_sorted_revisions:
303
yield rev_id, '.'.join(map(str, revno)), merge_depth
306
def reverse_by_depth(merge_sorted_revisions, _depth=0):
307
"""Reverse revisions by depth.
309
Revisions with a different depth are sorted as a group with the previous
310
revision of that depth. There may be no topological justification for this,
311
but it looks much nicer.
314
for val in merge_sorted_revisions:
316
zd_revisions.append([val])
318
assert val[2] > _depth
319
zd_revisions[-1].append(val)
320
for revisions in zd_revisions:
321
if len(revisions) > 1:
322
revisions[1:] = reverse_by_depth(revisions[1:], _depth + 1)
323
zd_revisions.reverse()
325
for chunk in zd_revisions:
343
330
class LogFormatter(object):
359
346
def show(self, revno, rev, delta):
360
347
return self._show_helper(revno=revno, rev=rev, delta=delta)
349
@deprecated_method(zero_eleven)
362
350
def show_merge(self, rev, merge_depth):
363
351
return self._show_helper(rev=rev, indent=' '*merge_depth, merged=True, delta=None)
353
def show_merge_revno(self, rev, merge_depth, revno):
354
"""Show a merged revision rev, with merge_depth and a revno."""
355
return self._show_helper(rev=rev, revno=revno,
356
indent=' '*merge_depth, merged=True, delta=None)
365
358
def _show_helper(self, rev=None, revno=None, indent='', merged=False, delta=None):
366
359
"""Show a revision, either merged or not."""
367
360
from bzrlib.osutils import format_date
368
361
to_file = self.to_file
369
362
print >>to_file, indent+'-' * 60
370
363
if revno is not None:
371
print >>to_file, 'revno:', revno
364
print >>to_file, indent+'revno:', revno
373
366
print >>to_file, indent+'merged:', rev.revision_id
374
367
elif self.show_ids:
469
462
lf = LineLogFormatter(None)
470
463
return lf.log_string(None, rev, max_chars)
473
'long': LongLogFormatter,
474
'short': ShortLogFormatter,
475
'line': LineLogFormatter,
466
class LogFormatterRegistry(registry.Registry):
467
"""Registry for log formatters"""
469
def make_formatter(self, name, *args, **kwargs):
470
"""Construct a formatter from arguments.
472
:param name: Name of the formatter to construct. 'short', 'long' and
475
return self.get(name)(*args, **kwargs)
477
def get_default(self, branch):
478
return self.get(branch.get_config().log_format())
481
log_formatter_registry = LogFormatterRegistry()
484
log_formatter_registry.register('short', ShortLogFormatter,
485
'Moderately short log format')
486
log_formatter_registry.register('long', LongLogFormatter,
487
'Detailed log format')
488
log_formatter_registry.register('line', LineLogFormatter,
489
'Log format with one line per revision')
478
492
def register_formatter(name, formatter):
479
FORMATTERS[name] = formatter
493
log_formatter_registry.register(name, formatter)
481
496
def log_formatter(name, *args, **kwargs):
482
497
"""Construct a formatter from arguments.