diff options
Diffstat (limited to 'src/engine/SCons/Script/SConsOptions.py')
| -rw-r--r-- | src/engine/SCons/Script/SConsOptions.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/engine/SCons/Script/SConsOptions.py b/src/engine/SCons/Script/SConsOptions.py index d7262a9..8ecc093 100644 --- a/src/engine/SCons/Script/SConsOptions.py +++ b/src/engine/SCons/Script/SConsOptions.py @@ -319,7 +319,13 @@ class SConsOptionParser(optparse.OptionParser): value = option.const elif len(rargs) < nargs: if nargs == 1: - self.error(_("%s option requires an argument") % opt) + if not option.choices: + self.error(_("%s option requires an argument") % opt) + else: + msg = _("%s option requires an argument " % opt) + msg += _("(choose from %s)" + % ', '.join(option.choices)) + self.error(msg) else: self.error(_("%s option requires %d arguments") % (opt, nargs)) @@ -645,18 +651,12 @@ def Parser(version): config_options = ["auto", "force" ,"cache"] - def opt_config(option, opt, value, parser, c_options=config_options): - if not value in c_options: - raise OptionValueError(opt_invalid('config', value, c_options)) - setattr(parser.values, option.dest, value) - opt_config_help = "Controls Configure subsystem: %s." \ % ", ".join(config_options) op.add_option('--config', - nargs=1, type="string", + nargs=1, choices=config_options, dest="config", default="auto", - action="callback", callback=opt_config, help = opt_config_help, metavar="MODE") |