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#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# 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.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
"""
Verify use of the nargs='?' keyword argument to specify a long
command-line option with an optional argument value.
"""
import string
import TestSCons
test = TestSCons.TestSCons()
test.write('SConstruct', """\
AddOption('--install',
nargs='?',
dest='install',
default='/default/directory',
const='/called/default/directory',
action='store',
type='string',
metavar='DIR',
help='installation directory')
print GetOption('install')
""")
test.run('-Q -q',
stdout="/default/directory\n")
test.run('-Q -q next-arg',
stdout="/default/directory\n",
status=1)
test.run('-Q -q . --install',
stdout="/called/default/directory\n")
test.run('-Q -q . --install next-arg',
stdout="/called/default/directory\n",
status=1)
test.run('-Q -q . first-arg --install',
stdout="/called/default/directory\n",
status=1)
test.run('-Q -q . first-arg --install next-arg',
stdout="/called/default/directory\n",
status=1)
test.run('-Q -q . --install=/command/line/directory',
stdout="/command/line/directory\n")
test.run('-Q -q . --install=/command/line/directory next-arg',
stdout="/command/line/directory\n",
status=1)
test.run('-Q -q . first-arg --install=/command/line/directory',
stdout="/command/line/directory\n",
status=1)
test.run('-Q -q . first-arg --install=/command/line/directory next-arg',
stdout="/command/line/directory\n",
status=1)
test.write('SConstruct', """\
AddOption('-X', nargs='?')
""")
expect = r"""
scons: \*\*\* option -X: nargs='\?' is incompatible with short options
File "[^"]+", line \d+, in \S+
"""
test.run(status=2, stderr=expect, match=TestSCons.match_re)
test.pass_test()
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