"""SCons.Tool.BitKeeper.py

Tool-specific initialization for the BitKeeper source code control
system.

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.

"""

#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
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# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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__revision__ = "src/engine/SCons/Tool/BitKeeper.py 3842 2008/12/20 22:59:52 scons"

import SCons.Action
import SCons.Builder
import SCons.Util

def generate(env):
    """Add a Builder factory function and construction variables for
    BitKeeper to an Environment."""

    def BitKeeperFactory(env=env):
        """ """
        act = SCons.Action.Action("$BITKEEPERCOM", "$BITKEEPERCOMSTR")
        return SCons.Builder.Builder(action = act, env = env)

    #setattr(env, 'BitKeeper', BitKeeperFactory)
    env.BitKeeper = BitKeeperFactory

    env['BITKEEPER']         = 'bk'
    env['BITKEEPERGET']      = '$BITKEEPER get'
    env['BITKEEPERGETFLAGS'] = SCons.Util.CLVar('')
    env['BITKEEPERCOM']      = '$BITKEEPERGET $BITKEEPERGETFLAGS $TARGET'

def exists(env):
    return env.Detect('bk')
