~bzr-pqm/bzr/bzr.dev

# (C) 2005 Canonical Development 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

"""bzr library"""

from inventory import Inventory, InventoryEntry

from branch import Branch, ScratchBranch, find_branch

from osutils import format_date

from tree import Tree

from diff import compare_trees

from trace import mutter, warning, open_tracefile

from log import show_log

import add

BZRDIR = ".bzr"

DEFAULT_IGNORE = ['.bzr.log',

                  '*~', '#*#', '*$', '.#*',

                  '.*.swp', '.*.tmp',

                  '*.tmp', '*.bak', '*.BAK', '*.orig',

                  '*.o', '*.obj', '*.a', '*.py[oc]', '*.so', '*.exe', '*.elc', 

                  '{arch}', 'CVS', 'CVS.adm', '.svn', '_darcs', 'SCCS', 'RCS',

                  '*,v',

                  'BitKeeper',

                  'TAGS', '.make.state', '.sconsign', '.tmp*',

                  '.del-*']

IGNORE_FILENAME = ".bzrignore"

import locale

user_encoding = locale.getpreferredencoding()

del locale

__copyright__ = "Copyright 2005 Canonical Development Ltd."

__author__ = "Martin Pool <mbp@canonical.com>"

__version__ = '0.0.5pre'

def get_bzr_revision():

    """If bzr is run from a branch, return (revno,revid) or None"""

    from errors import BzrError

    try:

        branch = Branch(__path__[0])

        rh = branch.revision_history()

        if rh:

            return len(rh), rh[-1]

        else:

            return None

    except BzrError:

        return None