#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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# a copy of this software and associated documentation files (the
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# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
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"""
Validate that we can produce several .pdf at once from several sources.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()


latex = test.where_is('latex')
if not latex:
    test.skip_test("Could not find 'latex'; skipping test.\n")

makeindex = test.where_is('makeindex')
if not makeindex:
    test.skip_test("Could not find 'makeindex'; skipping test.\n")

# TODO: reformat, check is now unneeded.
if latex:

    test.write('SConstruct', """
import os

_ = DefaultEnvironment(tools=[])
foo = Environment()
foo['TEXINPUTS'] = ['subdir',os.environ.get('TEXINPUTS', '')]
foo.PDF(source = ['foo.ltx','bar.latex','makeindex.tex','latexi.tex'])
""")

    latex = r"""
\documentclass{letter}
\begin{document}
This is the %s LaTeX file.
\end{document}
"""

    makeindex =  r"""
\documentclass{report}
\usepackage{makeidx}
\makeindex
\begin{document}
\index{info}
This is the %s LaTeX file.
\printindex{}
\end{document}
"""

    latex1 = r"""
\documentclass{report}
\usepackage{makeidx}
\input{latexinputfile}
\begin{document}
\index{info}
This is the %s LaTeX file.

It has an Index and includes another file.
\include{latexincludefile}
\end{document}
"""

    latex2 = r"""
\makeindex
"""

    latex3 = r"""
\index{include}
This is the include file. mod %s
\printindex{}
"""

    test.write('foo.ltx', latex % 'foo.ltx')

    test.write('bar.latex', latex % 'bar.latex')

    test.write('makeindex.tex',  makeindex % 'makeindex.tex')
    test.write('makeindex.idx',  '')

    test.subdir('subdir')
    test.write('latexi.tex',  latex1 % 'latexi.tex')
    test.write([ 'subdir', 'latexinputfile'], latex2)
    test.write([ 'subdir', 'latexincludefile.tex'], latex3 % '1')

    test.run(stderr = None)
    test.must_not_exist('wrapper.out')
    test.must_exist('foo.pdf')

    test.must_exist('bar.pdf')

    test.must_exist('latexi.pdf')
    test.must_exist('latexi.ind')

    test.write([ 'subdir', 'latexincludefile.tex'], latex3 % '2')
    test.not_up_to_date(arguments = 'latexi.pdf', stderr = None)

    test.run(arguments = '-c', stderr = None)
    test.must_not_exist('latexi.ind')
    test.must_not_exist('latexi.ilg')


test.pass_test()

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