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def _enumerate_history(branch):
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for rev_id in branch.revision_history():
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rh.append((revno, rev_id))
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def _get_revision_delta(branch, revno):
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"""Return the delta for a mainline revision.
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This is used to show summaries in verbose logs, and also for finding
117
revisions which touch a given file."""
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# XXX: What are we supposed to do when showing a summary for something
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# other than a mainline revision. The delta to it's first parent, or
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# (more useful) the delta to a nominated other revision.
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return branch.get_revision_delta(revno)
69
124
def show_log(branch,
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show_timezone='original',
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specific_fileid=None,
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132
"""Write out human-readable log of commits to this branch.
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LogFormatter object to show the output.
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138
If true, list only the commits affecting the specified
79
139
file, rather than all commits.
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'original' (committer's timezone),
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'utc' (universal time), or
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'local' (local user's timezone)
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If true show added/changed/deleted/renamed files.
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If true, show revision and file ids.
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File to send log to; by default stdout.
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from osutils import format_date
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from errors import BzrCheckError
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from diff import compare_inventories
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from textui import show_status
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from inventory import Inventory
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file_id = branch.read_working_inventory().path2id(filename)
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for revno, revid, why in find_touching_revisions(branch, file_id):
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for i, revid in enumerate(branch.revision_history()):
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'reverse' (default) is latest to earliest;
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'forward' is earliest to latest.
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If not None, only show revisions >= start_revision
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If not None, only show revisions <= end_revision
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_show_log(branch, lf, specific_fileid, verbose, direction,
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start_revision, end_revision, search)
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def _show_log(branch,
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specific_fileid=None,
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"""Worker function for show_log - see show_log."""
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from bzrlib.osutils import format_date
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from bzrlib.errors import BzrCheckError
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from bzrlib.textui import show_status
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from warnings import warn
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if not isinstance(lf, LogFormatter):
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warn("not a LogFormatter instance: %r" % lf)
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mutter('get log for file_id %r' % specific_fileid)
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if search is not None:
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searchRE = re.compile(search, re.IGNORECASE)
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which_revs = _enumerate_history(branch)
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if start_revision is None:
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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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if direction == 'reverse':
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elif direction == 'forward':
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raise ValueError('invalid direction %r' % direction)
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revision_history = branch.revision_history()
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for revno, rev_id in cut_revs:
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if verbose or specific_fileid:
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delta = _get_revision_delta(branch, revno)
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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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rev = branch.get_revision(rev_id)
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if not searchRE.search(rev.message):
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lf.show(revno, rev, delta)
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# revno is 1 based, so -2 to get back 1 less.
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excludes = set(branch.get_ancestry(revision_history[revno - 2]))
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pending = list(rev.parent_ids)
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rev_id = pending.pop()
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if rev_id in excludes:
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# prevent showing merged revs twice if they multi-path.
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rev = branch.get_revision(rev_id)
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except errors.NoSuchRevision:
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pending.extend(rev.parent_ids)
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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.
256
for revno, revision_id in which_revs:
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yield revno, branch.get_revision(revision_id), None
260
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
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Sequence of (revno, rev, delta)
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The delta is from the given revision to the next one in the
273
sequence, which makes sense if the log is being displayed from
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last_revno = last_revision_id = last_tree = None
277
for revno, revision_id in which_revs:
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this_tree = branch.revision_tree(revision_id)
279
this_revision = branch.get_revision(revision_id)
115
branch._need_readlock()
118
prev_inv = Inventory()
119
for revno, revision_id in which_revs():
282
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
284
this_tree = EmptyTree(branch.get_root_id())
287
last_revision = this_revision
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last_tree = this_tree
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this_tree = EmptyTree(branch.get_root_id())
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this_revno = last_revno - 1
295
this_revision_id = branch.revision_history()[this_revno]
296
this_tree = branch.revision_tree(this_revision_id)
297
yield last_revno, last_revision, compare_trees(this_tree, last_tree, False)
300
def deltas_for_log_forward(branch, which_revs):
301
"""Compute deltas for display in forward log.
303
Given a sequence of (revno, revision_id) pairs, return
306
The delta is from the given revision to the next one in the
307
sequence, which makes sense if the log is being displayed from
310
last_revno = last_revision_id = last_tree = None
311
prev_tree = EmptyTree(branch.get_root_id())
313
for revno, revision_id in which_revs:
314
this_tree = branch.revision_tree(revision_id)
315
this_revision = branch.get_revision(revision_id)
319
last_tree = EmptyTree(branch.get_root_id())
321
last_revno = revno - 1
322
last_revision_id = branch.revision_history()[last_revno]
323
last_tree = branch.revision_tree(last_revision_id)
325
yield revno, this_revision, compare_trees(last_tree, this_tree, False)
328
last_revision = this_revision
329
last_tree = this_tree
332
class LogFormatter(object):
333
"""Abstract class to display log messages."""
334
def __init__(self, to_file, show_ids=False, show_timezone='original'):
335
self.to_file = to_file
336
self.show_ids = show_ids
337
self.show_timezone = show_timezone
340
def show(self, revno, rev, delta):
341
raise NotImplementedError('not implemented in abstract base')
343
def show_merge(self, rev):
347
class LongLogFormatter(LogFormatter):
348
def show(self, revno, rev, delta):
349
from osutils import format_date
351
to_file = self.to_file
120
353
print >>to_file, '-' * 60
121
354
print >>to_file, 'revno:', revno
122
rev = branch.get_revision(revision_id)
124
print >>to_file, 'revision-id:', revision_id
356
print >>to_file, 'revision-id:', rev.revision_id
358
for parent_id in rev.parent_ids:
359
print >>to_file, 'parent:', parent_id
125
361
print >>to_file, 'committer:', rev.committer
126
print >>to_file, 'timestamp: %s' % (format_date(rev.timestamp, rev.timezone or 0,
129
if revision_id != rev.revision_id:
130
raise BzrCheckError("retrieved wrong revision: %r"
131
% (revision_id, rev.revision_id))
363
date_str = format_date(rev.timestamp,
366
print >>to_file, 'timestamp: %s' % date_str
133
368
print >>to_file, 'message:'
134
369
if not rev.message:
137
372
for l in rev.message.split('\n'):
138
373
print >>to_file, ' ' + l
140
# Don't show a list of changed files if we were asked about
143
if verbose and not filename:
144
this_inv = branch.get_inventory(rev.inventory_id)
145
delta = compare_inventories(prev_inv, this_inv)
148
print >>to_file, 'removed files:'
149
for path, fid in delta.removed:
151
print >>to_file, ' %-30s %s' % (path, fid)
153
print >>to_file, ' ', path
155
print >>to_file, 'added files:'
156
for path, fid in delta.added:
158
print >>to_file, ' %-30s %s' % (path, fid)
160
print >>to_file, ' ' + path
162
print >>to_file, 'renamed files:'
163
for oldpath, newpath, fid in delta.renamed:
165
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
167
print >>to_file, ' %s => %s' % (oldpath, newpath)
169
print >>to_file, 'modified files:'
170
for path, fid in delta.modified:
172
print >>to_file, ' %-30s %s' % (path, fid)
174
print >>to_file, ' ' + path
178
precursor = revision_id
376
delta.show(to_file, self.show_ids)
378
def show_merge(self, rev):
379
from osutils import format_date
381
to_file = self.to_file
385
print >>to_file, indent+'-' * 60
386
print >>to_file, indent+'merged:', rev.revision_id
388
for parent_id in rev.parent_ids:
389
print >>to_file, indent+'parent:', parent_id
391
print >>to_file, indent+'committer:', rev.committer
393
date_str = format_date(rev.timestamp,
396
print >>to_file, indent+'timestamp: %s' % date_str
398
print >>to_file, indent+'message:'
400
print >>to_file, indent+' (no message)'
402
for l in rev.message.split('\n'):
403
print >>to_file, indent+' ' + l
406
class ShortLogFormatter(LogFormatter):
407
def show(self, revno, rev, delta):
408
from bzrlib.osutils import format_date
410
to_file = self.to_file
412
print >>to_file, "%5d %s\t%s" % (revno, rev.committer,
413
format_date(rev.timestamp, rev.timezone or 0,
416
print >>to_file, ' revision-id:', rev.revision_id
418
print >>to_file, ' (no message)'
420
for l in rev.message.split('\n'):
421
print >>to_file, ' ' + l
423
# TODO: Why not show the modified files in a shorter form as
424
# well? rewrap them single lines of appropriate length
426
delta.show(to_file, self.show_ids)
431
FORMATTERS = {'long': LongLogFormatter,
432
'short': ShortLogFormatter,
436
def log_formatter(name, *args, **kwargs):
437
"""Construct a formatter from arguments.
439
name -- Name of the formatter to construct; currently 'long' and
440
'short' are supported.
442
from bzrlib.errors import BzrCommandError
444
return FORMATTERS[name](*args, **kwargs)
446
raise BzrCommandError("unknown log formatter: %r" % name)
448
def show_one_log(revno, rev, delta, verbose, to_file, show_timezone):
449
# deprecated; for compatability
450
lf = LongLogFormatter(to_file=to_file, show_timezone=show_timezone)
451
lf.show(revno, rev, delta)