"""SCons.Tool.dvips

Tool-specific initialization for dvips.

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 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# 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.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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__revision__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Tool/dvips.py 0.96.1.D001 2004/08/23 09:55:29 knight"

import SCons.Action
import SCons.Defaults
import SCons.Util

PostScript = SCons.Builder.Builder(action = '$PSCOM',
                                   prefix = '$PSPREFIX',
                                   suffix = '$PSSUFFIX',
                                   src_suffix = '.dvi',
                                   src_builder = 'DVI')

def generate(env):
    """Add Builders and construction variables for dvips to an Environment."""
    env['BUILDERS']['PostScript'] = PostScript
    
    env['DVIPS']      = 'dvips'
    env['DVIPSFLAGS'] = SCons.Util.CLVar('')
    env['PSCOM']      = '$DVIPS $DVIPSFLAGS -o $TARGET $SOURCES'

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