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which_revs = branch.enum_history(direction)
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which_revs = [x for x in which_revs if (
136
(start_revision is None or x[0] >= start_revision)
137
and (end_revision is None or x[0] <= end_revision))]
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if not (verbose or specific_fileid):
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# no need to know what changed between revisions
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with_deltas = deltas_for_log_dummy(branch, which_revs)
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elif direction == 'reverse':
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with_deltas = deltas_for_log_reverse(branch, which_revs)
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with_deltas = deltas_for_log_forward(branch, which_revs)
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for revno, rev, delta in with_deltas:
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if not delta.touches_file_id(specific_fileid):
192
which_revs = _enumerate_history(branch)
194
if start_revision is None:
197
branch.check_real_revno(start_revision)
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if end_revision is None:
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end_revision = len(which_revs)
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branch.check_real_revno(end_revision)
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# list indexes are 0-based; revisions are 1-based
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cut_revs = which_revs[(start_revision-1):(end_revision)]
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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]
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if cut_revs[0][0] == 1:
211
mainline_revs.insert(0, None)
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mainline_revs.insert(0, which_revs[start_revision-2][1])
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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':
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# forward means oldest first.
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merge_sorted_revisions.reverse()
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raise ValueError('invalid direction %r' % direction)
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revision_history = branch.revision_history()
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# convert the revision history to a dictionary:
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for index, rev_id in cut_revs:
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rev_nos[rev_id] = index
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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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if not searchRE.search(rev.message):
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# although we calculated it, throw it away without display
156
if searchRE is None or searchRE.search(rev.message):
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lf.show(revno, rev, delta)
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# a mainline revision.
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if verbose or specific_fileid:
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delta = _get_revision_delta(branch, rev_nos[rev_id])
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if not delta.touches_file_id(specific_fileid):
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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)
161
261
def deltas_for_log_dummy(branch, which_revs):
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"""Return all the revisions without intermediate deltas.
264
Useful for log commands that won't need the delta information.
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267
for revno, revision_id in which_revs:
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268
yield revno, branch.get_revision(revision_id), None
166
271
def deltas_for_log_reverse(branch, which_revs):
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"""Compute deltas for display in reverse log.
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Given a sequence of (revno, revision_id) pairs, return
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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
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Sequence of (revno, rev, delta)
172
283
The delta is from the given revision to the next one in the
173
284
sequence, which makes sense if the log is being displayed from
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285
newest to oldest.
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from tree import EmptyTree
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from diff import compare_trees
179
287
last_revno = last_revision_id = last_tree = None
180
288
for revno, revision_id in which_revs:
181
289
this_tree = branch.revision_tree(revision_id)
238
343
class LogFormatter(object):
239
344
"""Abstract class to display log messages."""
240
def __init__(self, to_file, show_ids=False, show_timezone=False):
345
def __init__(self, to_file, show_ids=False, show_timezone='original'):
241
346
self.to_file = to_file
242
347
self.show_ids = show_ids
243
348
self.show_timezone = show_timezone
351
def show(self, revno, rev, delta):
352
raise NotImplementedError('not implemented in abstract base')
354
def short_committer(self, rev):
355
return re.sub('<.*@.*>', '', rev.committer).strip(' ')
250
358
class LongLogFormatter(LogFormatter):
251
359
def show(self, revno, rev, delta):
252
from osutils import format_date
360
return self._show_helper(revno=revno, rev=rev, delta=delta)
362
def show_merge(self, rev, merge_depth):
363
return self._show_helper(rev=rev, indent=' '*merge_depth, merged=True, delta=None)
365
def _show_helper(self, rev=None, revno=None, indent='', merged=False, delta=None):
366
"""Show a revision, either merged or not."""
367
from bzrlib.osutils import format_date
254
368
to_file = self.to_file
256
print >>to_file, '-' * 60
257
print >>to_file, 'revno:', revno
369
print >>to_file, indent+'-' * 60
370
if revno is not None:
371
print >>to_file, 'revno:', revno
373
print >>to_file, indent+'merged:', rev.revision_id
375
print >>to_file, indent+'revision-id:', rev.revision_id
258
376
if self.show_ids:
259
print >>to_file, 'revision-id:', rev.revision_id
260
print >>to_file, 'committer:', rev.committer
261
print >>to_file, 'timestamp: %s' % (format_date(rev.timestamp, rev.timezone or 0,
377
for parent_id in rev.parent_ids:
378
print >>to_file, indent+'parent:', parent_id
379
print >>to_file, indent+'committer:', rev.committer
381
print >>to_file, indent+'branch nick: %s' % \
382
rev.properties['branch-nick']
385
date_str = format_date(rev.timestamp,
388
print >>to_file, indent+'timestamp: %s' % date_str
264
print >>to_file, 'message:'
390
print >>to_file, indent+'message:'
265
391
if not rev.message:
266
print >>to_file, ' (no message)'
392
print >>to_file, indent+' (no message)'
268
for l in rev.message.split('\n'):
269
print >>to_file, ' ' + l
394
message = rev.message.rstrip('\r\n')
395
for l in message.split('\n'):
396
print >>to_file, indent+' ' + l
271
397
if delta != None:
272
398
delta.show(to_file, self.show_ids)
276
401
class ShortLogFormatter(LogFormatter):
277
402
def show(self, revno, rev, delta):
278
403
from bzrlib.osutils import format_date
280
405
to_file = self.to_file
282
print >>to_file, "%5d %s\t%s" % (revno, rev.committer,
406
date_str = format_date(rev.timestamp, rev.timezone or 0,
408
print >>to_file, "%5d %s\t%s" % (revno, self.short_committer(rev),
283
409
format_date(rev.timestamp, rev.timezone or 0,
410
self.show_timezone, date_fmt="%Y-%m-%d",
285
412
if self.show_ids:
286
413
print >>to_file, ' revision-id:', rev.revision_id
287
414
if not rev.message:
288
415
print >>to_file, ' (no message)'
290
for l in rev.message.split('\n'):
417
message = rev.message.rstrip('\r\n')
418
for l in message.split('\n'):
291
419
print >>to_file, ' ' + l
421
# TODO: Why not show the modified files in a shorter form as
422
# well? rewrap them single lines of appropriate length
293
423
if delta != None:
294
424
delta.show(to_file, self.show_ids)
299
FORMATTERS = {'long': LongLogFormatter,
427
class LineLogFormatter(LogFormatter):
428
def truncate(self, str, max_len):
429
if len(str) <= max_len:
431
return str[:max_len-3]+'...'
433
def date_string(self, rev):
434
from bzrlib.osutils import format_date
435
return format_date(rev.timestamp, rev.timezone or 0,
436
self.show_timezone, date_fmt="%Y-%m-%d",
439
def message(self, rev):
441
return '(no message)'
445
def show(self, revno, rev, delta):
446
print >> self.to_file, self.log_string(rev, 79)
448
def log_string(self, rev, max_chars):
449
out = [self.truncate(self.short_committer(rev), 20)]
450
out.append(self.date_string(rev))
451
out.append(self.message(rev).replace('\n', ' '))
452
return self.truncate(" ".join(out).rstrip('\n'), max_chars)
454
def line_log(rev, max_chars):
455
lf = LineLogFormatter(None)
456
return lf.log_string(rev, max_chars)
459
'long': LongLogFormatter,
300
460
'short': ShortLogFormatter,
461
'line': LineLogFormatter,
464
def register_formatter(name, formatter):
465
FORMATTERS[name] = formatter
304
467
def log_formatter(name, *args, **kwargs):
468
"""Construct a formatter from arguments.
470
name -- Name of the formatter to construct; currently 'long', 'short' and
471
'line' are supported.
305
473
from bzrlib.errors import BzrCommandError
308
475
return FORMATTERS[name](*args, **kwargs)
310
477
raise BzrCommandError("unknown log formatter: %r" % name)
479
def show_one_log(revno, rev, delta, verbose, to_file, show_timezone):
480
# deprecated; for compatability
481
lf = LongLogFormatter(to_file=to_file, show_timezone=show_timezone)
482
lf.show(revno, rev, delta)
484
def show_changed_revisions(branch, old_rh, new_rh, to_file=None, log_format='long'):
485
"""Show the change in revision history comparing the old revision history to the new one.
487
:param branch: The branch where the revisions exist
488
:param old_rh: The old revision history
489
:param new_rh: The new revision history
490
:param to_file: A file to write the results to. If None, stdout will be used
496
to_file = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
497
lf = log_formatter(log_format,
500
show_timezone='original')
502
# This is the first index which is different between
505
for i in xrange(max(len(new_rh),
509
or new_rh[i] != old_rh[i]):
514
to_file.write('Nothing seems to have changed\n')
516
## TODO: It might be nice to do something like show_log
517
## and show the merged entries. But since this is the
518
## removed revisions, it shouldn't be as important
519
if base_idx < len(old_rh):
520
to_file.write('*'*60)
521
to_file.write('\nRemoved Revisions:\n')
522
for i in range(base_idx, len(old_rh)):
523
rev = branch.repository.get_revision(old_rh[i])
524
lf.show(i+1, rev, None)
525
to_file.write('*'*60)
526
to_file.write('\n\n')
527
if base_idx < len(new_rh):
528
to_file.write('Added Revisions:\n')
534
start_revision=base_idx+1,
535
end_revision=len(new_rh),