Promote optparse to default gems

doc/maintainers.rdoc

@@ -54,8 +54,6 @@ Zachary Scott (zzak)
   _unmaintained_
 [lib/open-uri.rb]
   Tanaka Akira (akr)
-[lib/optparse.rb, lib/optparse/*]
-  Nobuyuki Nakada (nobu)
 [lib/pp.rb]
   Tanaka Akira (akr)
 [lib/prettyprint.rb]
@@ -170,6 +168,9 @@ Zachary Scott (zzak)
   Keiju ISHITSUKA (keiju)
   https://github.com/ruby/irb
   https://rubygems.org/gems/irb
+[lib/optparse.rb, lib/optparse/*]
+  Nobuyuki Nakada (nobu)
+  https://github.com/ruby/optparse
 [lib/logger.rb]
   Naotoshi Seo (sonots)
   https://github.com/ruby/logger

doc/standard_library.rdoc

@@ -16,7 +16,6 @@ ERB:: An easy to use but powerful templating system for Ruby
 Find:: This module supports top-down traversal of a set of file paths
 MakeMakefile:: Module used to generate a Makefile for C extensions
 OpenURI:: An easy-to-use wrapper for Net::HTTP, Net::HTTPS and Net::FTP
-OptionParser:: Ruby-oriented class for command-line option analysis
 PP:: Provides a PrettyPrinter for Ruby objects
 PrettyPrinter:: Implements a pretty printing algorithm for readable structure
 RbConfig:: Information of your configure and build of Ruby
@@ -62,6 +61,7 @@ Forwardable:: Provides delegation of specified methods to a designated object
 GetoptLong:: Parse command line options similar to the GNU C getopt_long()
 IPAddr:: Provides methods to manipulate IPv4 and IPv6 IP addresses
 IRB:: Interactive Ruby command-line tool for REPL (Read Eval Print Loop)
+OptionParser:: Ruby-oriented class for command-line option analysis
 Logger:: Provides a simple logging utility for outputting messages
 Matrix:: Represents a mathematical matrix.
 Mutex_m:: Mixin to extend objects to be handled like a Mutex

lib/optparse/optparse.gemspec

@@ -0,0 +1,21 @@
+Gem::Specification.new do |spec|
+  spec.name          = "optparse"
+  spec.version       = "0.1.0"
+  spec.authors       = ["Nobu Nakada"]
+  spec.email         = ["nobu@ruby-lang.org"]
+
+  spec.summary       = %q{OptionParser is a class for command-line option analysis.}
+  spec.description   = %q{OptionParser is a class for command-line option analysis.}
+  spec.homepage      = "https://github.com/ruby/optparse"
+  spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0")
+
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = spec.homepage
+
+  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  end
+  spec.bindir        = "exe"
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
+end

tool/sync_default_gems.rb

@@ -59,6 +59,7 @@ $repositories = {
   "net-ftp": "ruby/net-ftp",
   "net-http": "ruby/net-http",
   bigdecimal: "ruby/bigdecimal",
+  optparse: "ruby/optparse",
 }
 
 def sync_default_gems(gem)