class Gem::Commands::YankCommand

# File lib/rubygems/commands/yank_command.rb, line 31
def initialize
  super "yank", "Remove a pushed gem from the index"

  add_version_option("remove")
  add_platform_option("remove")
  add_ruby_abi_option("remove")
  add_otp_option

  add_option("--host HOST",
             "Yank from another gemcutter-compatible host",
             "  (e.g. https://rubygems.org)") do |value, options|
    options[:host] = value
  end

  add_key_option
  @host = nil
end

# File lib/rubygems/commands/yank_command.rb, line 49
def execute
  @host = options[:host]

  sign_in @host, scope: get_yank_scope

  version  = get_version_from_requirements(options[:version])
  platform = get_platform_from_requirements(options)
  ruby_abi = options[:ruby_abi]

  if version
    yank_gem(version, platform, ruby_abi)
  else
    say "A version argument is required: #{usage}"
    terminate_interaction
  end
end

# File lib/rubygems/commands/yank_command.rb, line 66
def yank_gem(version, platform, ruby_abi)
  say "Yanking gem from #{host}..."
  args = [:delete, version, platform, ruby_abi, "api/v1/gems/yank"]
  response = yank_api_request(*args)

  say response.body
end

# File lib/rubygems/commands/yank_command.rb, line 93
def get_version_from_requirements(requirements)
  requirements.requirements.first[1].version
rescue StandardError
  nil
end

# File lib/rubygems/commands/yank_command.rb, line 99
def get_yank_scope
  :yank_rubygem
end

# File lib/rubygems/commands/yank_command.rb, line 76
def yank_api_request(method, version, platform, ruby_abi, api)
  name = get_one_gem_name
  response = rubygems_api_request(method, api, host, scope: get_yank_scope) do |request|
    request.add_field("Authorization", api_key)

    data = {
      "gem_name" => name,
      "version" => version,
    }
    data["platform"] = platform if platform
    data["ruby_abi"] = ruby_abi if ruby_abi

    request.set_form_data data
  end
  response
end