"""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.

"""

#
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# The above copyright notice and this permission notice shall be included
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__revision__ = "src/engine/SCons/Tool/BitKeeper.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"

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):
        """ """
        import SCons.Warnings as W
        W.warn(W.DeprecatedSourceCodeWarning, """The BitKeeper() factory is deprecated and there is no replacement.""")
        act = SCons.Action.Action("$BITKEEPERCOM", "$BITKEEPERCOMSTR")
        return SCons.Builder.Builder(action = act, env = env)

    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')

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