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require 'rubygems/command'
require 'rubygems/local_remote_options'
require 'rubygems/version_option'
require 'rubygems/gemcutter_utilities'
class Gem::Commands::YankCommand < Gem::Command
include Gem::LocalRemoteOptions
include Gem::VersionOption
include Gem::GemcutterUtilities
def description # :nodoc:
'Remove a specific gem version release from RubyGems.org'
end
def arguments # :nodoc:
"GEM name of gem"
end
def usage # :nodoc:
"#{program_name} GEM -v VERSION [-p PLATFORM] [--undo] [--key KEY_NAME]"
end
def initialize
super 'yank', description
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
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
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
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
private
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
def get_version_from_requirements(requirements)
requirements.requirements.first[1].version
rescue
nil
end
def get_platform_from_requirements(requirements)
Gem.platforms[1].to_s if requirements.key? :added_platform
end
end
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