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- Committer: Martin Pool
- Date: 2007-06-15 07:01:24 UTC
- mfrom: (2528 +trunk)
- mto: This revision was merged to the branch mainline in revision 2530.
- Revision ID: mbp@sourcefrog.net-20070615070124-clpwqh5gxc4wbf9l
Merge trunk
- files added:
- bzrlib/branchbuilder.py
- files modified:
- Makefile
added
removed
bzrlib/log.py
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from itertools import izip
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import re
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from bzrlib import(
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from bzrlib import (
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registry,
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symbol_versioning,
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)
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import bzrlib.errors as errors
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from bzrlib.symbol_versioning import deprecated_method, zero_eleven
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from bzrlib.symbol_versioning import (
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deprecated_method,
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zero_eleven,
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zero_seventeen,
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)
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from bzrlib.trace import mutter
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from bzrlib.tsort import(
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from bzrlib.tsort import (
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merge_sort,
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topo_sort,
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)
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direction='reverse',
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start_revision=None,
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end_revision=None,
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search=None):
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search=None,
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limit=None):
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"""Write out human-readable log of commits to this branch.
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lf
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end_revision
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If not None, only show revisions <= end_revision
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search
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If not None, only show revisions with matching commit messages
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limit
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If not None or 0, only show limit revisions
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"""
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branch.lock_read()
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try:
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if getattr(lf, 'begin_log', None):
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lf.begin_log()
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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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start_revision, end_revision, search, limit)
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if getattr(lf, 'end_log', None):
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lf.end_log()
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finally:
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branch.unlock()
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def _show_log(branch,
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lf,
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specific_fileid=None,
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direction='reverse',
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start_revision=None,
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end_revision=None,
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search=None):
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search=None,
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limit=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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mainline_revs.insert(0, None)
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else:
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mainline_revs.insert(0, which_revs[start_revision-2][1])
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# 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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else:
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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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legacy_lf = getattr(lf, 'log_revision', None) is None
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if legacy_lf:
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# pre-0.17 formatters use show for mainline revisions.
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# how should we show merged revisions ?
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# pre-0.11 api: show_merge
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# 0.11-0.16 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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generate_merge_revisions = False
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else:
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generate_merge_revisions = True
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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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symbol_versioning.warn('LogFormatters should provide log_revision '
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'instead of show and show_merge_revno since bzr 0.17.',
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DeprecationWarning, stacklevel=3)
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else:
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generate_merge_revisions = getattr(lf, 'supports_merge_revisions',
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False)
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view_revs_iter = get_view_revisions(mainline_revs, rev_nos, branch,
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direction, include_merges=include_merges)
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direction, include_merges=generate_merge_revisions)
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if specific_fileid:
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view_revisions = _get_revisions_touching_file_id(branch,
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specific_fileid,
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else:
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view_revisions = list(view_revs_iter)
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use_tags = getattr(lf, 'supports_tags', False)
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if use_tags:
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rev_tag_dict = {}
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rev_tag_dict = {}
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generate_tags = getattr(lf, 'supports_tags', False)
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if generate_tags:
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if branch.supports_tags():
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rev_tag_dict = branch.tags.get_reverse_tag_dict()
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generate_delta = verbose and getattr(lf, 'supports_delta', False)
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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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while revision_ids:
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cur_deltas = {}
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revisions = repository.get_revisions(revision_ids[:num])
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if verbose:
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if generate_delta:
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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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yield revision, cur_deltas.get(revision.revision_id)
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revision_ids = revision_ids[num:]
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num = min(int(num * 1.5), 200)
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# now we just print all the revisions
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log_count = 0
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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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continue
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if merge_depth == 0:
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if use_tags:
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lf.show(revno, rev, delta, rev_tag_dict.get(rev_id))
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else:
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lf.show(revno, rev, delta)
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if not legacy_lf:
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lr = LogRevision(rev, revno, merge_depth, delta,
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rev_tag_dict.get(rev_id))
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lf.log_revision(lr)
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else:
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if show_merge_revno is None:
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lf.show_merge(rev, merge_depth)
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# support for legacy (pre-0.17) LogFormatters
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if merge_depth == 0:
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if generate_tags:
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lf.show(revno, rev, delta, rev_tag_dict.get(rev_id))
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else:
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lf.show(revno, rev, delta)
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else:
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if use_tags:
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lf.show_merge_revno(rev, merge_depth, revno,
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rev_tag_dict.get(rev_id))
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if show_merge_revno is None:
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lf.show_merge(rev, merge_depth)
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else:
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lf.show_merge_revno(rev, merge_depth, revno)
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if generate_tags:
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lf.show_merge_revno(rev, merge_depth, revno,
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rev_tag_dict.get(rev_id))
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else:
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lf.show_merge_revno(rev, merge_depth, revno)
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if limit:
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log_count += 1
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if log_count >= limit:
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break
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def _get_revisions_touching_file_id(branch, file_id, mainline_revisions,
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return result
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class LogRevision(object):
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"""A revision to be logged (by LogFormatter.log_revision).
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A simple wrapper for the attributes of a revision to be logged.
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The attributes may or may not be populated, as determined by the
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logging options and the log formatter capabilities.
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"""
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def __init__(self, rev=None, revno=None, merge_depth=0, delta=None,
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tags=None):
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self.rev = rev
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self.revno = revno
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self.merge_depth = merge_depth
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self.delta = delta
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self.tags = tags
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class LogFormatter(object):
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"""Abstract class to display log messages."""
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"""Abstract class to display log messages.
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At a minimum, a derived class must implement the log_revision method.
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If the LogFormatter needs to be informed of the beginning or end of
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a log it should implement the begin_log and/or end_log hook methods.
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A LogFormatter should define the following supports_XXX flags
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to indicate which LogRevision attributes it supports:
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- supports_delta must be True if this log formatter supports delta.
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Otherwise the delta attribute may not be populated.
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- supports_merge_revisions must be True if this log formatter supports
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merge revisions. If not, only revisions mainline revisions (those
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with merge_depth == 0) will be passed to the formatter.
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- supports_tags must be True if this log formatter supports tags.
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Otherwise the tags attribute may not be populated.
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"""
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def __init__(self, to_file, show_ids=False, show_timezone='original'):
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self.to_file = to_file
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self.show_ids = show_ids
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self.show_timezone = show_timezone
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# TODO: uncomment this block after show() has been removed.
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# Until then defining log_revision would prevent _show_log calling show()
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# in legacy formatters.
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# def log_revision(self, revision):
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# """Log a revision.
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#
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# :param revision: The LogRevision to be logged.
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# """
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# raise NotImplementedError('not implemented in abstract base')
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@deprecated_method(zero_seventeen)
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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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supports_tags = True # must exist and be True
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# if this log formatter support tags.
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# .show() and .show_merge_revno() must then accept
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# the 'tags'-argument with list of tags
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supports_merge_revisions = True
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supports_delta = True
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supports_tags = True
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@deprecated_method(zero_seventeen)
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def show(self, revno, rev, delta, tags=None):
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return self._show_helper(revno=revno, rev=rev, delta=delta, tags=tags)
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lr = LogRevision(rev, revno, 0, delta, tags)
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return self.log_revision(lr)
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@deprecated_method(zero_eleven)
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def show_merge(self, rev, merge_depth):
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return self._show_helper(rev=rev, indent=' '*merge_depth,
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merged=True, delta=None)
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lr = LogRevision(rev, merge_depth=merge_depth)
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return self.log_revision(lr)
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@deprecated_method(zero_seventeen)
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def show_merge_revno(self, rev, merge_depth, revno, tags=None):
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"""Show a merged revision rev, with merge_depth and a revno."""
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return self._show_helper(rev=rev, revno=revno,
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indent=' '*merge_depth, merged=True, delta=None, tags=tags)
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lr = LogRevision(rev, revno, merge_depth, tags=tags)
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return self.log_revision(lr)
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def _show_helper(self, rev=None, revno=None, indent='', merged=False,
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delta=None, tags=None):
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"""Show a revision, either merged or not."""
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def log_revision(self, revision):
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"""Log a revision, either merged or not."""
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from bzrlib.osutils import format_date
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indent = ' '*revision.merge_depth
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to_file = self.to_file
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print >>to_file, indent+'-' * 60
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if revno is not None:
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print >>to_file, indent+'revno:', revno
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if tags:
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print >>to_file, indent+'tags: %s' % (', '.join(tags))
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if merged:
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print >>to_file, indent+'merged:', rev.revision_id
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elif self.show_ids:
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print >>to_file, indent+'revision-id:', rev.revision_id
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if revision.revno is not None:
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print >>to_file, indent+'revno:', revision.revno
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if revision.tags:
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print >>to_file, indent+'tags: %s' % (', '.join(revision.tags))
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if self.show_ids:
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for parent_id in rev.parent_ids:
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print >>to_file, indent+'revision-id:', revision.rev.revision_id
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for parent_id in revision.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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print >>to_file, indent+'committer:', revision.rev.committer
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try:
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print >>to_file, indent+'branch nick: %s' % \
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rev.properties['branch-nick']
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revision.rev.properties['branch-nick']
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except KeyError:
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pass
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date_str = format_date(rev.timestamp,
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rev.timezone or 0,
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date_str = format_date(revision.rev.timestamp,
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revision.rev.timezone or 0,
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self.show_timezone)
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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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if not rev.message:
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if not revision.rev.message:
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print >>to_file, indent+' (no message)'
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549
else:
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message = rev.message.rstrip('\r\n')
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message = revision.rev.message.rstrip('\r\n')
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for l in message.split('\n'):
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print >>to_file, indent+' ' + l
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if delta is not None:
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delta.show(to_file, self.show_ids)
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if revision.delta is not None:
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revision.delta.show(to_file, self.show_ids)
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class ShortLogFormatter(LogFormatter):
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supports_delta = True
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@deprecated_method(zero_seventeen)
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def show(self, revno, rev, delta):
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lr = LogRevision(rev, revno, 0, delta)
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return self.log_revision(lr)
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566
def log_revision(self, revision):
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from bzrlib.osutils import format_date
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568
480
569
to_file = self.to_file
481
date_str = format_date(rev.timestamp, rev.timezone or 0,
482
self.show_timezone)
483
print >>to_file, "%5s %s\t%s" % (revno, self.short_committer(rev),
484
format_date(rev.timestamp, rev.timezone or 0,
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date_str = format_date(revision.rev.timestamp,
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revision.rev.timezone or 0,
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self.show_timezone)
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is_merge = ''
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if len(revision.rev.parent_ids) > 1:
575
is_merge = ' [merge]'
576
print >>to_file, "%5s %s\t%s%s" % (revision.revno,
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self.short_committer(revision.rev),
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format_date(revision.rev.timestamp,
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revision.rev.timezone or 0,
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580
self.show_timezone, date_fmt="%Y-%m-%d",
486
show_offset=False))
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show_offset=False),
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is_merge)
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if self.show_ids:
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print >>to_file, ' revision-id:', rev.revision_id
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if not rev.message:
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print >>to_file, ' revision-id:', revision.rev.revision_id
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if not revision.rev.message:
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print >>to_file, ' (no message)'
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else:
492
message = rev.message.rstrip('\r\n')
588
message = revision.rev.message.rstrip('\r\n')
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for l in message.split('\n'):
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print >>to_file, ' ' + l
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# TODO: Why not show the modified files in a shorter form as
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# well? rewrap them single lines of appropriate length
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if delta is not None:
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delta.show(to_file, self.show_ids)
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if revision.delta is not None:
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revision.delta.show(to_file, self.show_ids)
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print >>to_file, ''
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class LineLogFormatter(LogFormatter):
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def __init__(self, *args, **kwargs):
602
from bzrlib.osutils import terminal_width
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super(LineLogFormatter, self).__init__(*args, **kwargs)
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self._max_chars = terminal_width() - 1
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504
606
def truncate(self, str, max_len):
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607
if len(str) <= max_len:
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608
return str
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else:
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621
return rev.message
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622
623
@deprecated_method(zero_seventeen)
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def show(self, revno, rev, delta):
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625
from bzrlib.osutils import terminal_width
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626
print >> self.to_file, self.log_string(revno, rev, terminal_width()-1)
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627
628
def log_revision(self, revision):
629
print >>self.to_file, self.log_string(revision.revno, revision.rev,
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self._max_chars)
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525
632
def log_string(self, revno, rev, max_chars):
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633
"""Format log info into one string. Truncate tail of string
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:param revno: revision number (int) or None.
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lf = LongLogFormatter(to_file=to_file, show_timezone=show_timezone)
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lf.show(revno, rev, delta)
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def show_changed_revisions(branch, old_rh, new_rh, to_file=None, log_format='long'):
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"""Show the change in revision history comparing the old revision history to the new one.
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706
633
741
to_file.write('\nRemoved Revisions:\n')
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for i in range(base_idx, len(old_rh)):
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743
rev = branch.repository.get_revision(old_rh[i])
636
lf.show(i+1, rev, None)
744
lr = LogRevision(rev, i+1, 0, None)
745
lf.log_revision(lr)
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746
to_file.write('*'*60)
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747
to_file.write('\n\n')
639
748
if base_idx < len(new_rh):
Loggerhead is a web-based interface for Breezy
Version: 2.0.1