~bzr-pqm/bzr/bzr.dev

# 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:

# 

# short: just show revno

# long: revno, author, date

# interposed: show more details between blocks of modified lines

# TODO: Show which revision caused a line to merge into the parent

import sys

import os

import time

import bzrlib.weave

def annotate_file(branch, rev_id, file_id, to_file=None):

    if to_file is None:

        to_file = sys.stdout

    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:

            print '         | %s' % (text)

        else:

            last_origin = origin

            line_rev_id = w.idx_to_name(origin)

            if line_rev_id in rh:

                revno = rh.index(line_rev_id) + 1

                print '%8d | %s' % (revno, text)

            elif branch.has_revision(line_rev_id):

                rev = branch.get_revision(line_rev_id)

                date_str = time.strftime('%Y%m%d', time.gmtime(rev.timestamp + rev.timezone))

                print '%8s | %s' % (date_str, text)

            else:

                print '%8.8s | %s' % (line_rev_id, text)

if __name__ == '__main__':

    from bzrlib.branch import Branch

    from bzrlib.trace import enable_default_logging

    enable_default_logging()

    b = Branch.open_containing(sys.argv[1])

    rp = b.relpath(sys.argv[1])

    tree = b.revision_tree(b.last_revision())

    file_id = tree.inventory.path2id(rp)

    file_version = tree.inventory[file_id].revision

    annotate_file(b, file_version, file_id, sys.stdout)