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import bzrlib.errors as errors
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from bzrlib.tree import EmptyTree
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from bzrlib.delta import compare_trees
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from bzrlib.trace import mutter
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from bzrlib.errors import InvalidRevisionNumber
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def find_touching_revisions(branch, file_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
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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)
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def show_log(branch,
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specific_fileid=None,
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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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if start_revision is None:
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start_revision = 1
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elif start_revision < 1 or start_revision >= len(which_revs):
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raise InvalidRevisionNumber(start_revision)
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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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elif end_revision < 1 or end_revision >= len(which_revs):
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raise InvalidRevisionNumber(end_revision)
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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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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 = branch.get_revision_delta(revno)
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delta = _get_revision_delta(branch, revno)
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if specific_fileid:
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if not delta.touches_file_id(specific_fileid):
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lf.show(revno, rev, delta)
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if hasattr(lf, 'show_merge'):
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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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def show(self, revno, rev, delta):
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raise NotImplementedError('not implemented in abstract base')
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class LongLogFormatter(LogFormatter):
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def show(self, revno, rev, delta):
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from osutils import format_date
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print >>to_file, 'revno:', revno
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if self.show_ids:
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print >>to_file, 'revision-id:', rev.revision_id
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for parent_id in rev.parent_ids:
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print >>to_file, 'parent:', parent_id
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print >>to_file, 'committer:', rev.committer
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date_str = format_date(rev.timestamp,
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if delta != None:
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delta.show(to_file, self.show_ids)
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def show_merge(self, rev):
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from osutils import format_date
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to_file = self.to_file
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print >>to_file, indent+'-' * 60
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print >>to_file, indent+'merged:', rev.revision_id
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for parent_id in rev.parent_ids:
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print >>to_file, indent+'parent:', parent_id
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print >>to_file, indent+'committer:', rev.committer
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date_str = format_date(rev.timestamp,
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print >>to_file, indent+'timestamp: %s' % date_str
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print >>to_file, indent+'message:'
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print >>to_file, indent+' (no message)'
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for l in rev.message.split('\n'):
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print >>to_file, indent+' ' + l
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class ShortLogFormatter(LogFormatter):
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from bzrlib.osutils import format_date
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to_file = self.to_file
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date_str = format_date(rev.timestamp, rev.timezone or 0,
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print >>to_file, "%5d %s\t%s" % (revno, rev.committer,
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format_date(rev.timestamp, rev.timezone or 0,
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self.show_timezone))
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delta.show(to_file, self.show_ids)
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class LineLogFormatter(LogFormatter):
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def truncate(self, str, max_len):
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if len(str) <= max_len:
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return str[:max_len-3]+'...'
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def date_string(self, rev):
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from bzrlib.osutils import format_date
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return format_date(rev.timestamp, rev.timezone or 0,
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self.show_timezone, date_fmt="%Y-%m-%d",
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def message(self, rev):
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return '(no message)'
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def short_committer(self, rev):
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return re.sub('<.*@.*>', '', rev.committer).strip(' ')
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def show(self, revno, rev, delta):
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print >> self.to_file, self.log_string(rev, 79)
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def log_string(self, rev, max_chars):
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out = [self.truncate(self.short_committer(rev), 20)]
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out.append(self.date_string(rev))
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out.append(self.message(rev).replace('\n', ' '))
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return self.truncate(" ".join(out).rstrip('\n'), max_chars)
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def line_log(rev, max_chars):
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lf = LineLogFormatter(None)
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return lf.log_string(rev, max_chars)
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FORMATTERS = {'long': LongLogFormatter,
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'short': ShortLogFormatter,
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'line': LineLogFormatter,
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def log_formatter(name, *args, **kwargs):
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"""Construct a formatter from arguments.
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name -- Name of the formatter to construct; currently 'long', 'short' and
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'line' are supported.
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from bzrlib.errors import BzrCommandError
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return FORMATTERS[name](*args, **kwargs)
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except IndexError:
added
removed
bzrlib/log.py
