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* lib/optparse.rb (OptionParser::Switch::PlacedArgument::parse):

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do not remove next argument if empty value is placed.

* test/optparse: added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-11-05 10:09:58 +00:00
parent 9983e4645e
commit 4dada1c8a2
7 changed files with 263 additions and 1 deletions
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44
test/optparse/test_optarg.rb Normal file
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require 'test_optparse'
class TestOptionParser::OptArg < TestOptionParser
def setup
super
@opt.def_option("-x[VAL]") {|x| @flag = x}
@opt.def_option("--option[=VAL]") {|x| @flag = x}
end
def test_short
assert_equal(%w"", no_error {@opt.parse!(%w"-x")})
assert_equal(nil, @flag)
@flag = false
assert_equal(%w"foo", no_error {@opt.parse!(%w"-x foo")})
assert_equal(nil, @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"-xfoo")})
assert_equal("foo", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"-x=")})
assert_equal("=", @flag)
end
def test_abbrev
assert_equal(%w"", no_error {@opt.parse!(%w"-o")})
assert_equal(nil, @flag)
@flag = false
assert_equal(%w"foo", no_error {@opt.parse!(%w"-o foo")})
assert_equal(nil, @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"-ofoo")})
assert_equal("foo", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"-o=")})
assert_equal("=", @flag)
end
def test_long
assert_equal(%w"", no_error {@opt.parse!(%w"--opt")})
assert_equal(nil, @flag)
assert_equal(%w"foo", no_error {@opt.parse!(%w"--opt= foo")})
assert_equal("", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"--opt=foo")})
assert_equal("foo", @flag)
assert_equal(%w"foo", no_error {@opt.parse!(%w"--opt foo")})
assert_equal(nil, @flag)
end
end