pdftex.py
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上传日期:2018-11-18
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文件大小:3k
- """SCons.Tool.pdftex
- Tool-specific initialization for pdftex.
- 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
- #
- # 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/pdftex.py 3057 2008/06/09 22:21:00 knight"
- import SCons.Action
- import SCons.Util
- import SCons.Tool.tex
- PDFTeXAction = None
- # This action might be needed more than once if we are dealing with
- # labels and bibtex.
- PDFLaTeXAction = None
- def PDFLaTeXAuxAction(target = None, source= None, env=None):
- SCons.Tool.tex.InternalLaTeXAuxAction( PDFLaTeXAction, target, source, env )
- def PDFTeXLaTeXFunction(target = None, source= None, env=None):
- """A builder for TeX and LaTeX that scans the source file to
- decide the "flavor" of the source and then executes the appropriate
- program."""
- if SCons.Tool.tex.is_LaTeX(source):
- PDFLaTeXAuxAction(target,source,env)
- else:
- PDFTeXAction(target,source,env)
- return 0
- PDFTeXLaTeXAction = None
- def generate(env):
- """Add Builders and construction variables for pdftex to an Environment."""
- global PDFTeXAction
- if PDFTeXAction is None:
- PDFTeXAction = SCons.Action.Action('$PDFTEXCOM', '$PDFTEXCOMSTR')
- global PDFLaTeXAction
- if PDFLaTeXAction is None:
- PDFLaTeXAction = SCons.Action.Action("$PDFLATEXCOM", "$PDFLATEXCOMSTR")
- global PDFTeXLaTeXAction
- if PDFTeXLaTeXAction is None:
- PDFTeXLaTeXAction = SCons.Action.Action(PDFTeXLaTeXFunction,
- strfunction=None)
- import pdf
- pdf.generate(env)
- bld = env['BUILDERS']['PDF']
- bld.add_action('.tex', PDFTeXLaTeXAction)
- bld.add_emitter('.tex', SCons.Tool.tex.tex_emitter)
- env['PDFTEX'] = 'pdftex'
- env['PDFTEXFLAGS'] = SCons.Util.CLVar('')
- env['PDFTEXCOM'] = 'cd ${TARGET.dir} && $PDFTEX $PDFTEXFLAGS ${SOURCE.file}'
- # Duplicate from latex.py. If latex.py goes away, then this is still OK.
- env['PDFLATEX'] = 'pdflatex'
- env['PDFLATEXFLAGS'] = SCons.Util.CLVar('')
- env['PDFLATEXCOM'] = 'cd ${TARGET.dir} && $PDFLATEX $PDFLATEXFLAGS ${SOURCE.file}'
- env['LATEXRETRIES'] = 3
- def exists(env):
- return env.Detect('pdftex')