#!/usr/bin/env python
#
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# permit persons to whom the Software is furnished to do so, subject to
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# The above copyright notice and this permission notice shall be included
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()



test.write('mytex.py', r"""
import os
import sys
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')
out_file = open(base_name+'.dvi', 'wb')
for l in infile.readlines():
    if l[:4] != '#tex':
        out_file.write(l)
sys.exit(0)
""")

test.write('mylatex.py', r"""
import os
import sys
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')
out_file = open(base_name+'.dvi', 'wb')
for l in infile.readlines():
    if l[:6] != '#latex':
        out_file.write(l)
sys.exit(0)
""")

test.write('mydvips.py', r"""
import getopt
import os
import sys
cmd_opts, args = getopt.getopt(sys.argv[1:], 'o:x', [])
opt_string = ''
for opt, arg in cmd_opts:
    if opt == '-o': outfile = arg
    else: opt_string = opt_string + ' ' + opt
infile = open(args[0], 'rb')
out_file = open(outfile, 'wb')
out_file.write(opt_string + "\n")
for l in infile.readlines():
    if l[:6] != '#dvips':
        out_file.write(l)
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(TEX = r'%(_python_)s mytex.py',
                  LATEX = r'%(_python_)s mylatex.py',
                  DVIPS = r'%(_python_)s mydvips.py', DVIPSFLAGS = '-x',
                  tools=['tex', 'latex', 'dvips'])
dvi = env.DVI(target = 'test1.dvi', source = 'test1.tex')
env.PostScript(target = 'test1.ps', source = dvi)
env.PostScript(target = 'test2.ps', source = 'test2.tex')
env.PostScript(target = 'test3.ps', source = 'test3.ltx')
env.PostScript(target = 'test4.ps', source = 'test4.latex')
""" % locals())

test.write('test1.tex', r"""This is a .dvi test.
#tex
#dvips
""")

test.write('test2.tex', r"""This is a .tex test.
#tex
#dvips
""")

test.write('test3.ltx', r"""This is a .ltx test.
#latex
#dvips
""")

test.write('test4.latex', r"""This is a .latex test.
#latex
#dvips
""")

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

test.must_match('test1.ps', " -x\nThis is a .dvi test.\n")

test.must_match('test2.ps', " -x\nThis is a .tex test.\n")

test.must_match('test3.ps', " -x\nThis is a .ltx test.\n")

test.must_match('test4.ps', " -x\nThis is a .latex test.\n")



dvips = test.where_is('dvips')

if dvips:

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

    test.write('SConstruct', """
import os
ENV = {'PATH' : os.environ['PATH']}
foo = Environment(ENV = ENV, DVIPSFLAGS = '-N')
dvips = foo.Dictionary('DVIPS')
bar = Environment(ENV = ENV,DVIPS = r'%(_python_)s wrapper.py ' + dvips)
foo.PostScript(target = 'foo.ps', source = 'foo.tex')
bar.PostScript(target = 'bar1', source = 'bar1.tex')
bar.PostScript(target = 'bar2', source = 'bar2.ltx')
bar.PostScript(target = 'bar3', source = 'bar3.latex')
""" % locals())

    tex = r"""
This is the %s TeX file.
\end
"""

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

    test.write('foo.tex', tex % 'foo.tex')
    test.write('bar1.tex', tex % 'bar1.tex')
    test.write('bar2.ltx', latex % 'bar2.ltx')
    test.write('bar3.latex', latex % 'bar3.latex')

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

    test.must_not_exist(test.workpath('wrapper.out'))

    test.must_exist(test.workpath('foo.dvi'))

    test.run(arguments = 'bar1.ps bar2.ps bar3.ps', stderr = None)

    expect = """dvips -o bar1.ps bar1.dvi
dvips -o bar2.ps bar2.dvi
dvips -o bar3.ps bar3.dvi
"""

    test.must_match('wrapper.out', expect)

    test.must_exist(test.workpath('bar1.ps'))
    test.must_exist(test.workpath('bar2.ps'))
    test.must_exist(test.workpath('bar3.ps'))

test.pass_test()

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