119 lines
3.9 KiB
Python
119 lines
3.9 KiB
Python
"""SCons.Tool.dvipdf
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Tool-specific initialization for dvipdf.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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#
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "src/engine/SCons/Tool/dvipdf.py 3842 2008/12/20 22:59:52 scons"
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import SCons.Action
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import SCons.Defaults
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import SCons.Tool.pdf
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import SCons.Tool.tex
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import SCons.Util
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_null = SCons.Scanner.LaTeX._null
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def DviPdfPsFunction(XXXDviAction, target = None, source= None, env=None):
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"""A builder for DVI files that sets the TEXPICTS environment
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variable before running dvi2ps or dvipdf."""
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try:
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abspath = source[0].attributes.path
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except AttributeError :
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abspath = ''
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saved_env = SCons.Scanner.LaTeX.modify_env_var(env, 'TEXPICTS', abspath)
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result = XXXDviAction(target, source, env)
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if saved_env is _null:
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try:
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del env['ENV']['TEXPICTS']
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except KeyError:
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pass # was never set
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else:
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env['ENV']['TEXPICTS'] = saved_env
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return result
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def DviPdfFunction(target = None, source= None, env=None):
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result = DviPdfPsFunction(PDFAction,target,source,env)
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return result
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def DviPdfStrFunction(target = None, source= None, env=None):
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"""A strfunction for dvipdf that returns the appropriate
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command string for the no_exec options."""
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if env.GetOption("no_exec"):
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result = env.subst('$DVIPDFCOM',0,target,source)
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else:
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result = ''
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return result
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PDFAction = None
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DVIPDFAction = None
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def PDFEmitter(target, source, env):
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"""Strips any .aux or .log files from the input source list.
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These are created by the TeX Builder that in all likelihood was
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used to generate the .dvi file we're using as input, and we only
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care about the .dvi file.
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"""
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def strip_suffixes(n):
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return not SCons.Util.splitext(str(n))[1] in ['.aux', '.log']
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source = filter(strip_suffixes, source)
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return (target, source)
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def generate(env):
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"""Add Builders and construction variables for dvipdf to an Environment."""
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global PDFAction
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if PDFAction is None:
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PDFAction = SCons.Action.Action('$DVIPDFCOM', '$DVIPDFCOMSTR')
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global DVIPDFAction
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if DVIPDFAction is None:
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DVIPDFAction = SCons.Action.Action(DviPdfFunction, strfunction = DviPdfStrFunction)
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import pdf
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pdf.generate(env)
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bld = env['BUILDERS']['PDF']
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bld.add_action('.dvi', DVIPDFAction)
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bld.add_emitter('.dvi', PDFEmitter)
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env['DVIPDF'] = 'dvipdf'
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env['DVIPDFFLAGS'] = SCons.Util.CLVar('')
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env['DVIPDFCOM'] = 'cd ${TARGET.dir} && $DVIPDF $DVIPDFFLAGS ${SOURCE.file} ${TARGET.file}'
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# Deprecated synonym.
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env['PDFCOM'] = ['$DVIPDFCOM']
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def exists(env):
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return env.Detect('dvipdf')
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