#!/usr/bin/env python
#
# __COPYRIGHT__
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# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
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# 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.
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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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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import string

import TestCmd
import TestSCons

test = TestSCons.TestSCons(match = TestCmd.match_re_dotall)

wpath = test.workpath()

test.write('SConstruct', r"""
Help("Help text.\n")
""")

expect = """scons: Reading SConscript files ...
scons: done reading SConscript files.
Help text.

Use scons -H for help about command-line options.
"""

os.environ['SCONSFLAGS'] = ''

test.run(arguments = '-h',
         stdout = expect,
         stderr = TestSCons.deprecated_python_expr)

os.environ['SCONSFLAGS'] = '-h'

test.run(stdout = expect,
         stderr = TestSCons.deprecated_python_expr)

# No TestSCons.deprecated_python_expr because the -H option gets
# processed before the SConscript files and therefore before we check
# for the deprecation warning.
test.run(arguments = "-H")

test.fail_test(string.find(test.stdout(), 'Help text.') >= 0)
test.fail_test(string.find(test.stdout(), '-H, --help-options') == -1)

os.environ['SCONSFLAGS'] = '-Z'

expect = r"""usage: scons [OPTION] [TARGET] ...

SCons error: no such option: -Z
"""

test.run(arguments = "-H", status = 2,
         stderr = TestSCons.re_escape(expect))

test.pass_test()