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author | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2021-11-16 20:19:13 +0900 |
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committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2021-11-16 20:19:13 +0900 |
commit | f3bda8987ecf78aa260e697232876b35f83b67c3 (patch) | |
tree | 4031690093d2cb9ca6f0b25e723771bacf76e872 /lib/rubygems/optparse/lib/optparse/ac.rb | |
parent | 84fdaaab4605020103c77df7665556de0a02dad2 (diff) |
Merge the master branch of rubygems repo
Picked from https://github.com/rubygems/rubygems/commit/4b498709a015a94e14a3852a1841a7a3e669133d
Diffstat (limited to 'lib/rubygems/optparse/lib/optparse/ac.rb')
-rw-r--r-- | lib/rubygems/optparse/lib/optparse/ac.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/rubygems/optparse/lib/optparse/ac.rb b/lib/rubygems/optparse/lib/optparse/ac.rb new file mode 100644 index 0000000000..ff2f4c2dc3 --- /dev/null +++ b/lib/rubygems/optparse/lib/optparse/ac.rb @@ -0,0 +1,54 @@ +# frozen_string_literal: false +require 'rubygems/optparse/lib/optparse' + +class Gem::OptionParser::AC < Gem::OptionParser + private + + def _check_ac_args(name, block) + unless /\A\w[-\w]*\z/ =~ name + raise ArgumentError, name + end + unless block + raise ArgumentError, "no block given", ParseError.filter_backtrace(caller) + end + end + + ARG_CONV = proc {|val| val.nil? ? true : val} + + def _ac_arg_enable(prefix, name, help_string, block) + _check_ac_args(name, block) + + sdesc = [] + ldesc = ["--#{prefix}-#{name}"] + desc = [help_string] + q = name.downcase + 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 + + public + + def ac_arg_enable(name, help_string, &block) + _ac_arg_enable("enable", name, help_string, block) + end + + def ac_arg_disable(name, help_string, &block) + _ac_arg_enable("disable", name, help_string, block) + end + + def ac_arg_with(name, help_string, &block) + _check_ac_args(name, block) + + sdesc = [] + ldesc = ["--with-#{name}"] + desc = [help_string] + q = name.downcase + with = Switch::PlacedArgument.new(*search(:atype, String), sdesc, ldesc, nil, desc, block) + without = Switch::NoArgument.new(nil, proc {}, sdesc, ldesc, nil, desc, block) + top.append(with, [], ["with-" + q], without, ['without-' + q]) + with + end +end |