class Gem::Commands::YankCommand

Calls superclass method Gem::Command.new

# File lib/rubygems/commands/yank_command.rb, line 37
def initialize
 super 'yank', 'Remove a pushed gem from the index'
 add_version_option("remove")
 add_platform_option("remove")
 add_option('--undo') do |value, options|
 options[:undo] = true
 end
 add_option('-k', '--key KEY_NAME',
 'Use API key from your gem credentials file') do |value, options|
 options[:key] = value
 end
end

# File lib/rubygems/commands/yank_command.rb, line 53
def execute
 sign_in
 version = get_version_from_requirements(options[:version])
 platform = get_platform_from_requirements(options)
 api_key = Gem.configuration.rubygems_api_key
 api_key = Gem.configuration.api_keys[options[:key].to_sym] if options[:key]
 if version then
 if options[:undo] then
 unyank_gem(version, platform, api_key)
 else
 yank_gem(version, platform, api_key)
 end
 else
 say "A version argument is required: #{usage}"
 terminate_interaction
 end
end

# File lib/rubygems/commands/yank_command.rb, line 78
def unyank_gem(version, platform, api_key)
 say "Unyanking gem from #{host}..."
 yank_api_request(:put, version, platform, "api/v1/gems/unyank", api_key)
end

# File lib/rubygems/commands/yank_command.rb, line 73
def yank_gem(version, platform, api_key)
 say "Yanking gem from #{self.host}..."
 yank_api_request(:delete, version, platform, "api/v1/gems/yank", api_key)
end

# File lib/rubygems/commands/yank_command.rb, line 107
def get_platform_from_requirements(requirements)
 Gem.platforms[1].to_s if requirements.key? :added_platform
end

# File lib/rubygems/commands/yank_command.rb, line 101
def get_version_from_requirements(requirements)
 requirements.requirements.first[1].version
rescue
 nil
end

# File lib/rubygems/commands/yank_command.rb, line 85
def yank_api_request(method, version, platform, api, api_key)
 name = get_one_gem_name
 response = rubygems_api_request(method, api) do |request|
 request.add_field("Authorization", api_key)
 data = {
 'gem_name' => name,
 'version' => version,
 }
 data['platform'] = platform if platform
 request.set_form_data data
 end
 say response.body
end