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# Copyright (C) 2004, 2005 by Canonical Ltd
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""File annotate based on weave storage"""
# TODO: Choice of more or less verbose formats:
#
# interposed: show more details between blocks of modified lines
# TODO: Show which revision caused a line to merge into the parent
# TODO: perhaps abbreviate timescales depending on how recent they are
# e.g. "3:12 Tue", "13 Oct", "Oct 2005", etc.
import sys
import os
import time
import bzrlib.weave
from bzrlib.config import extract_email_address
from bzrlib.errors import BzrError
def annotate_file(branch, rev_id, file_id, verbose=False, full=False,
to_file=None):
if to_file is None:
to_file = sys.stdout
prevanno=''
annotation = list(_annotate_file(branch, rev_id, file_id))
max_origin_len = max(len(origin) for origin in set(x[1] for x in annotation))
for (revno_str, author, date_str, line_rev_id, text ) in annotation:
if verbose:
anno = '%5s %-*s %8s ' % (revno_str, max_origin_len, author, date_str)
else:
anno = "%5s %-7s " % ( revno_str, author[:7] )
if anno.lstrip() == "" and full: anno = prevanno
print >>to_file, '%s| %s' % (anno, text)
prevanno=anno
def _annotate_file(branch, rev_id, file_id ):
rh = branch.revision_history()
w = branch.weave_store.get_weave(file_id, branch.get_transaction())
last_origin = None
for origin, text in w.annotate_iter(rev_id):
text = text.rstrip('\r\n')
if origin == last_origin:
(revno_str, author, date_str) = ('','','')
else:
last_origin = origin
line_rev_id = w.idx_to_name(origin)
if not branch.has_revision(line_rev_id):
(revno_str, author, date_str) = ('?','?','?')
else:
if line_rev_id in rh:
revno_str = str(rh.index(line_rev_id) + 1)
else:
revno_str = 'merge'
rev = branch.get_revision(line_rev_id)
tz = rev.timezone or 0
date_str = time.strftime('%Y%m%d',
time.gmtime(rev.timestamp + tz))
# a lazy way to get something like the email address
# TODO: Get real email address
author = rev.committer
try:
author = extract_email_address(author)
except BzrError:
pass # use the whole name
yield (revno_str, author, date_str, line_rev_id, text)
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