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+"""SCons.Tool.dvipdf
+
+Tool-specific initialization for dvipdf.
+
+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, 2009 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/dvipdf.py 4577 2009/12/27 19:44:43 scons"
+
+import SCons.Action
+import SCons.Defaults
+import SCons.Tool.pdf
+import SCons.Tool.tex
+import SCons.Util
+
+_null = SCons.Scanner.LaTeX._null
+
+def DviPdfPsFunction(XXXDviAction, target = None, source= None, env=None):
+ """A builder for DVI files that sets the TEXPICTS environment
+ variable before running dvi2ps or dvipdf."""
+
+ try:
+ abspath = source[0].attributes.path
+ except AttributeError :
+ abspath = ''
+
+ saved_env = SCons.Scanner.LaTeX.modify_env_var(env, 'TEXPICTS', abspath)
+
+ result = XXXDviAction(target, source, env)
+
+ if saved_env is _null:
+ try:
+ del env['ENV']['TEXPICTS']
+ except KeyError:
+ pass # was never set
+ else:
+ env['ENV']['TEXPICTS'] = saved_env
+
+ return result
+
+def DviPdfFunction(target = None, source= None, env=None):
+ result = DviPdfPsFunction(PDFAction,target,source,env)
+ return result
+
+def DviPdfStrFunction(target = None, source= None, env=None):
+ """A strfunction for dvipdf that returns the appropriate
+ command string for the no_exec options."""
+ if env.GetOption("no_exec"):
+ result = env.subst('$DVIPDFCOM',0,target,source)
+ else:
+ result = ''
+ return result
+
+PDFAction = None
+DVIPDFAction = None
+
+def PDFEmitter(target, source, env):
+ """Strips any .aux or .log files from the input source list.
+ These are created by the TeX Builder that in all likelihood was
+ used to generate the .dvi file we're using as input, and we only
+ care about the .dvi file.
+ """
+ def strip_suffixes(n):
+ return not SCons.Util.splitext(str(n))[1] in ['.aux', '.log']
+ source = filter(strip_suffixes, source)
+ return (target, source)
+
+def generate(env):
+ """Add Builders and construction variables for dvipdf to an Environment."""
+ global PDFAction
+ if PDFAction is None:
+ PDFAction = SCons.Action.Action('$DVIPDFCOM', '$DVIPDFCOMSTR')
+
+ global DVIPDFAction
+ if DVIPDFAction is None:
+ DVIPDFAction = SCons.Action.Action(DviPdfFunction, strfunction = DviPdfStrFunction)
+
+ import pdf
+ pdf.generate(env)
+
+ bld = env['BUILDERS']['PDF']
+ bld.add_action('.dvi', DVIPDFAction)
+ bld.add_emitter('.dvi', PDFEmitter)
+
+ env['DVIPDF'] = 'dvipdf'
+ env['DVIPDFFLAGS'] = SCons.Util.CLVar('')
+ env['DVIPDFCOM'] = 'cd ${TARGET.dir} && $DVIPDF $DVIPDFFLAGS ${SOURCE.file} ${TARGET.file}'
+
+ # Deprecated synonym.
+ env['PDFCOM'] = ['$DVIPDFCOM']
+
+def exists(env):
+ return env.Detect('dvipdf')
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: