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optparse.rb: fix char class option

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* lib/optparse.rb (OptionParser::Completion.candidate): get rid of
  nil as key names.  [ruby-core:75773] [Bug #12438]
* lib/optparse.rb (OptionParser#make_switch): char class option
  cannot be NoArgument, default to RequiredArgument.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-05-31 08:28:48 +00:00
parent e82df08b9f
commit dd1be236d9
3 changed files with 33 additions and 1 deletions
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18
test/optparse/test_cclass.rb Normal file
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# frozen_string_literal: false
require_relative 'test_optparse'
class TestOptionParser::CClass < TestOptionParser
def test_no_argument
flags = []
@opt.def_option("-[a-z]") {|x| flags << x}
no_error {@opt.parse!(%w"-a")}
assert_equal(%w"a", flags)
end
def test_required_argument
flags = []
@opt.def_option("-[a-z]X") {|x| flags << x}
no_error {@opt.parse!(%w"-a")}
assert_equal(%w"a", flags)
end
end