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SCons / test / TEX / PDFLATEX.py

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#!/usr/bin/env python
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Validate that we can set the PDFLATEX string to our own utility, that
the produced .dvi, .aux and .log files get removed by the -c option,
and that we can use this to wrap calls to the real latex utility.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()



test.write('mypdflatex.py', r"""
import sys
import os
import getopt
cmd_opts, arg = getopt.getopt(sys.argv[1:], 'i:r:', [])
base_name = os.path.splitext(arg[0])[0]
infile = open(arg[0], 'rb')
pdf_file = open(base_name+'.pdf', 'wb')
aux_file = open(base_name+'.aux', 'wb')
log_file = open(base_name+'.log', 'wb')
for l in infile.readlines():
    if l[0] != '\\':
        pdf_file.write(l)
        aux_file.write(l)
        log_file.write(l)
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(PDFLATEX = r'%(_python_)s mypdflatex.py', tools=['pdflatex'])
env.PDF(target = 'test1.pdf', source = 'test1.ltx')
env.PDF(target = 'test2.pdf', source = 'test2.latex')
""" % locals())

test.write('test1.ltx', r"""This is a .ltx test.
\end
""")

test.write('test2.latex', r"""This is a .latex test.
\end
""")

test.run(arguments = '.')

test.must_exist('test1.pdf')
test.must_exist('test1.aux')
test.must_exist('test1.log')

test.must_exist('test2.pdf')
test.must_exist('test2.aux')
test.must_exist('test2.log')

test.run(arguments = '-c .')

test.must_not_exist('test1.pdf')
test.must_not_exist('test1.aux')
test.must_not_exist('test1.log')

test.must_not_exist('test2.pdf')
test.must_not_exist('test2.aux')
test.must_not_exist('test2.log')



pdflatex = test.where_is('pdflatex')

if pdflatex:

    test.write("wrapper.py", """import os
import sys
open('%s', 'wb').write("wrapper.py\\n")
os.system(" ".join(sys.argv[1:]))
""" % test.workpath('wrapper.out').replace('\\', '\\\\'))

    test.write('SConstruct', """
import os
ENV = { 'PATH' : os.environ['PATH'] }
foo = Environment(ENV = ENV)
pdflatex = foo.Dictionary('PDFLATEX')
bar = Environment(ENV = ENV, PDFLATEX = r'%(_python_)s wrapper.py ' + pdflatex)
foo.PDF(target = 'foo.pdf', source = 'foo.ltx')
bar.PDF(target = 'bar', source = 'bar.latex')
""" % locals())

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

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

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

    test.run(arguments = 'foo.pdf', stderr = None)

    test.must_not_exist('wrapper.out')

    test.must_exist('foo.pdf')

    test.run(arguments = 'bar.pdf', stderr = None)

    test.must_match('wrapper.out', "wrapper.py\n")

    test.must_exist('bar.pdf')

test.pass_test()

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: