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6 # a copy of this software and associated documentation files (the
7 # "Software"), to deal in the Software without restriction, including
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10 # permit persons to whom the Software is furnished to do so, subject to
11 # the following conditions:
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Verify use of the nargs='?' keyword argument to specify a long
29 command-line option with an optional argument value.
36 test = TestSCons.TestSCons()
38 test.write('SConstruct', """\
39 AddOption('--install',
42 default='/default/directory',
43 const='/called/default/directory',
47 help='installation directory')
48 print GetOption('install')
52 stdout="/default/directory\n")
54 test.run('-Q -q next-arg',
55 stdout="/default/directory\n",
58 test.run('-Q -q . --install',
59 stdout="/called/default/directory\n")
61 test.run('-Q -q . --install next-arg',
62 stdout="/called/default/directory\n",
65 test.run('-Q -q . first-arg --install',
66 stdout="/called/default/directory\n",
69 test.run('-Q -q . first-arg --install next-arg',
70 stdout="/called/default/directory\n",
73 test.run('-Q -q . --install=/command/line/directory',
74 stdout="/command/line/directory\n")
76 test.run('-Q -q . --install=/command/line/directory next-arg',
77 stdout="/command/line/directory\n",
80 test.run('-Q -q . first-arg --install=/command/line/directory',
81 stdout="/command/line/directory\n",
84 test.run('-Q -q . first-arg --install=/command/line/directory next-arg',
85 stdout="/command/line/directory\n",
89 test.write('SConstruct', """\
90 AddOption('-X', nargs='?')
94 scons: \*\*\* option -X: nargs='\?' is incompatible with short options
95 File "[^"]+", line \d+, in \S+
98 test.run(status=2, stderr=expect, match=TestSCons.match_re)