Merged revisions 2136-2200,2202-2290,2292-2301 via svnmerge from
[scons.git] / test / AddOption / optional-arg.py
1 #!/usr/bin/env python
2 #
3 # __COPYRIGHT__
4 #
5 # Permission is hereby granted, free of charge, to any person obtaining
6 # a copy of this software and associated documentation files (the
7 # "Software"), to deal in the Software without restriction, including
8 # without limitation the rights to use, copy, modify, merge, publish,
9 # distribute, sublicense, and/or sell copies of the Software, and to
10 # permit persons to whom the Software is furnished to do so, subject to
11 # the following conditions:
12 #
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
15 #
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #
24
25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
26
27 """
28 Verify use of the nargs='?' keyword argument to specify a long
29 command-line option with an optional argument value.
30 """
31
32 import string
33
34 import TestSCons
35
36 test = TestSCons.TestSCons()
37
38 test.write('SConstruct', """\
39 AddOption('--install',
40           nargs='?',
41           dest='install',
42           default='/default/directory',
43           const='/called/default/directory',
44           action='store',
45           type='string',
46           metavar='DIR',
47           help='installation directory')
48 print GetOption('install')
49 """)
50
51 test.run('-Q -q',
52          stdout="/default/directory\n")
53
54 test.run('-Q -q next-arg',
55          stdout="/default/directory\n",
56          status=1)
57
58 test.run('-Q -q . --install',
59          stdout="/called/default/directory\n")
60
61 test.run('-Q -q . --install next-arg',
62          stdout="/called/default/directory\n",
63          status=1)
64
65 test.run('-Q -q . first-arg --install',
66          stdout="/called/default/directory\n",
67          status=1)
68
69 test.run('-Q -q . first-arg --install next-arg',
70          stdout="/called/default/directory\n",
71          status=1)
72
73 test.run('-Q -q . --install=/command/line/directory',
74          stdout="/command/line/directory\n")
75
76 test.run('-Q -q . --install=/command/line/directory next-arg',
77          stdout="/command/line/directory\n",
78          status=1)
79
80 test.run('-Q -q . first-arg --install=/command/line/directory',
81          stdout="/command/line/directory\n",
82          status=1)
83
84 test.run('-Q -q . first-arg --install=/command/line/directory next-arg',
85          stdout="/command/line/directory\n",
86          status=1)
87
88
89 test.write('SConstruct', """\
90 AddOption('-X', nargs='?')
91 """)
92
93 expect = r"""
94 scons: \*\*\* option -X: nargs='\?' is incompatible with short options
95 File "[^"]+", line \d+, in \S+
96 """
97
98 test.run(status=2, stderr=expect, match=TestSCons.match_re)
99
100
101
102 test.pass_test()