SconsLocal/scons-local-3.0.0/SCons/Tool/latex.py

"""SCons.Tool.latex

Tool-specific initialization for LaTeX.
Generates .dvi files from .latex or .ltx files

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.

"""

#
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__revision__ = "src/engine/SCons/Tool/latex.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"

import SCons.Action
import SCons.Defaults
import SCons.Scanner.LaTeX
import SCons.Util
import SCons.Tool
import SCons.Tool.tex

def LaTeXAuxFunction(target = None, source= None, env=None):
    result = SCons.Tool.tex.InternalLaTeXAuxAction( SCons.Tool.tex.LaTeXAction, target, source, env )
    if result != 0:
        SCons.Tool.tex.check_file_error_message(env['LATEX'])
    return result

LaTeXAuxAction = SCons.Action.Action(LaTeXAuxFunction,
                              strfunction=SCons.Tool.tex.TeXLaTeXStrFunction)

def generate(env):
    """Add Builders and construction variables for LaTeX to an Environment."""

    env.AppendUnique(LATEXSUFFIXES=SCons.Tool.LaTeXSuffixes)

    from . import dvi
    dvi.generate(env)

    from . import pdf
    pdf.generate(env)

    bld = env['BUILDERS']['DVI']
    bld.add_action('.ltx', LaTeXAuxAction)
    bld.add_action('.latex', LaTeXAuxAction)
    bld.add_emitter('.ltx', SCons.Tool.tex.tex_eps_emitter)
    bld.add_emitter('.latex', SCons.Tool.tex.tex_eps_emitter)

    SCons.Tool.tex.generate_common(env)

def exists(env):
    SCons.Tool.tex.generate_darwin(env)
    return env.Detect('latex')

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