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Allow --enable/--disable options to take an argument

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[Bug #15850]
This commit is contained in:
Nobuyoshi Nakada 2019-05-15 17:22:25 +09:00
parent f54aa6c5b2
commit c9b28fd7ae
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GPG key ID: 4BC7D6DF58D8DF60
2 changed files with 12 additions and 2 deletions
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7
lib/optparse/ac.rb
View file

@ -13,6 +13,8 @@ class OptionParser::AC < OptionParser
end
end
ARG_CONV = proc {|val| val.nil? ? true : val}
def _ac_arg_enable(prefix, name, help_string, block)
_check_ac_args(name, block)
@ -20,8 +22,9 @@ class OptionParser::AC < OptionParser
ldesc = ["--#{prefix}-#{name}"]
desc = [help_string]
q = name.downcase
enable = Switch::NoArgument.new(nil, proc {true}, sdesc, ldesc, nil, desc, block)
disable = Switch::NoArgument.new(nil, proc {false}, sdesc, ldesc, nil, desc, block)
ac_block = proc {|val| block.call(ARG_CONV.call(val))}
enable = Switch::PlacedArgument.new(nil, ARG_CONV, sdesc, ldesc, nil, desc, ac_block)
disable = Switch::NoArgument.new(nil, proc {false}, sdesc, ldesc, nil, desc, ac_block)
top.append(enable, [], ["enable-" + q], disable, ['disable-' + q])
enable
end

7
test/optparse/test_autoconf.rb
View file

@ -32,6 +32,13 @@ class TestOptionParser::AutoConf < Test::Unit::TestCase
assert_equal(true, @bar)
end
def test_enable_value
@opt.parse!(%w"--enable-foo=A")
assert_equal("A", @foo)
@opt.parse!(%w"--enable-bar=B")
assert_equal("B", @bar)
end
def test_disable
@opt.parse!(%w"--disable-foo")
assert_equal(false, @foo)