#!/usr/bin/env ruby
$: << File.expand_path('lib')

require 'cl'

module Gem
  module Release
    module Cmds
      class Release < Cl::Cmd
        arg :gemspec

        opt '-h', '--host HOST', 'Push to a compatible host other than rubygems.org'
        opt '-k', '--key KEY',   'Rubygems API key to use'
        opt '-q', '--quiet',     'Silence output'

        def run
          [registry_key, args, opts]
        end
      end

      class Bump < Cl::Cmd
        defaults commit: true

        opt '-v', '--version VERSION', 'The version to bump to [1.1.1|major|minor|patch|pre|rc|release]'
        opt '--[no-]commit',           'Bump the version, but do not commit'

        def run
          [registry_key, args, opts]
        end
      end
    end
  end
end

Cl.new($0).run(%w(help))
puts

# Output:
#
#   Type "gem help COMMAND [SUBCOMMAND]" for more details:
#
#   gem release [gemspec] [options]
#   gem bump [options]

Cl.new($0).run(%w(help release))
puts

# or:
#
#   Cl.new($0).run(%w(release --help)))
#   Cl.new($0).run(%w(release -h)))
#
# Output:
#
#   Usage: gem release [gemspec] [options]
#
#   Arguments:
#
#     gemspec
#
#   Options:
#
#     -h --host HOST      Push to a compatible host other than rubygems.org
#     -k --key KEY        Rubygems API key to use
#     -q --quiet          Silence output
#        --help           Get help on this command

Cl.new($0).run(%w(help release))
puts

# or:
#
#   Cl.run($0, %w(release --help))
#   Cl.run($0, %w(release -h))
#
# Output:
#
#   Usage: gem bump [options]
#
#   Options:
#
#     -v --version VERSION      The version to bump to [1.1.1|major|minor|patch|pre|rc|release]
#        --no-commit            Bump the version, but do not commit
#     -h --help                 Get help on this command

cmds = [
  Cl.new($0).run(%w(bump -v 1.1.1)),
  Cl.new($0).run(%w(release foo.gemspec -h host -k key -q))
]

puts "Commands run:\n\n"
puts cmds.map { |cmd, args, opts| "  cmd #{cmd} has run with:\n\n    args=#{args}\n    opts=#{opts}\n\n" }

# Commands run:
#
#   cmd bump has run with:
#
#     args=[]
#     opts={:version=>"1.1.1"}
#
#   cmd release has run with:
#
#     args=["foo.gemspec"]
#     opts={:host=>"host", :key=>"key", :quiet=>true}