/brz/remove-bazaar

# 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: With --long, show entire email address, not just the first bit

# 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

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=''

    for (revno_str, author, date_str, line_rev_id, text ) in \

            _annotate_file(branch, rev_id, file_id ):

        if verbose:

            anno = '%5s %-12s %8s ' % (revno_str, author[:12], 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)

if __name__ == '__main__':

    from bzrlib.branch import Branch

    from bzrlib.trace import enable_default_logging

    from bzrlib.workingtree import WorkingTree

    enable_default_logging()

    b = Branch.open_containing(sys.argv[1])[0]

    tree = WorkingTree(b.base, b)

    rp = tree.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, to_file = sys.stdout)