dvi.py.svn-base
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上传日期:2018-11-18
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- """SCons.Tool.dvi
- Common DVI Builder definition for various other Tool modules that use it.
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Tool/dvi.py 3057 2008/06/09 22:21:00 knight"
- import SCons.Builder
- import SCons.Tool
- DVIBuilder = None
- def generate(env):
- try:
- env['BUILDERS']['DVI']
- except KeyError:
- global DVIBuilder
- if DVIBuilder is None:
- # The suffix is hard-coded to '.dvi', not configurable via a
- # construction variable like $DVISUFFIX, because the output
- # file name is hard-coded within TeX.
- DVIBuilder = SCons.Builder.Builder(action = {},
- source_scanner = SCons.Tool.LaTeXScanner,
- suffix = '.dvi',
- emitter = {},
- source_ext_match = None)
- env['BUILDERS']['DVI'] = DVIBuilder
- def exists(env):
- # This only puts a skeleton Builder in place, so if someone
- # references this Tool directly, it's always "available."
- return 1