AlkantarClanX12
Current Path : /opt/alt/ruby30/share/gems/gems/bundler-2.2.33/lib/bundler/vendor/thor/lib/thor/ |
Current File : //opt/alt/ruby30/share/gems/gems/bundler-2.2.33/lib/bundler/vendor/thor/lib/thor/group.rb |
require_relative "base" # Bundler::Thor has a special class called Bundler::Thor::Group. The main difference to Bundler::Thor class # is that it invokes all commands at once. It also include some methods that allows # invocations to be done at the class method, which are not available to Bundler::Thor # commands. class Bundler::Thor::Group class << self # The description for this Bundler::Thor::Group. If none is provided, but a source root # exists, tries to find the USAGE one folder above it, otherwise searches # in the superclass. # # ==== Parameters # description<String>:: The description for this Bundler::Thor::Group. # def desc(description = nil) if description @desc = description else @desc ||= from_superclass(:desc, nil) end end # Prints help information. # # ==== Options # short:: When true, shows only usage. # def help(shell) shell.say "Usage:" shell.say " #{banner}\n" shell.say class_options_help(shell) shell.say desc if desc end # Stores invocations for this class merging with superclass values. # def invocations #:nodoc: @invocations ||= from_superclass(:invocations, {}) end # Stores invocation blocks used on invoke_from_option. # def invocation_blocks #:nodoc: @invocation_blocks ||= from_superclass(:invocation_blocks, {}) end # Invoke the given namespace or class given. It adds an instance # method that will invoke the klass and command. You can give a block to # configure how it will be invoked. # # The namespace/class given will have its options showed on the help # usage. Check invoke_from_option for more information. # def invoke(*names, &block) options = names.last.is_a?(Hash) ? names.pop : {} verbose = options.fetch(:verbose, true) names.each do |name| invocations[name] = false invocation_blocks[name] = block if block_given? class_eval <<-METHOD, __FILE__, __LINE__ + 1 def _invoke_#{name.to_s.gsub(/\W/, '_')} klass, command = self.class.prepare_for_invocation(nil, #{name.inspect}) if klass say_status :invoke, #{name.inspect}, #{verbose.inspect} block = self.class.invocation_blocks[#{name.inspect}] _invoke_for_class_method klass, command, &block else say_status :error, %(#{name.inspect} [not found]), :red end end METHOD end end # Invoke a thor class based on the value supplied by the user to the # given option named "name". A class option must be created before this # method is invoked for each name given. # # ==== Examples # # class GemGenerator < Bundler::Thor::Group # class_option :test_framework, :type => :string # invoke_from_option :test_framework # end # # ==== Boolean options # # In some cases, you want to invoke a thor class if some option is true or # false. This is automatically handled by invoke_from_option. Then the # option name is used to invoke the generator. # # ==== Preparing for invocation # # In some cases you want to customize how a specified hook is going to be # invoked. You can do that by overwriting the class method # prepare_for_invocation. The class method must necessarily return a klass # and an optional command. # # ==== Custom invocations # # You can also supply a block to customize how the option is going to be # invoked. The block receives two parameters, an instance of the current # class and the klass to be invoked. # def invoke_from_option(*names, &block) options = names.last.is_a?(Hash) ? names.pop : {} verbose = options.fetch(:verbose, :white) names.each do |name| unless class_options.key?(name) raise ArgumentError, "You have to define the option #{name.inspect} " \ "before setting invoke_from_option." end invocations[name] = true invocation_blocks[name] = block if block_given? class_eval <<-METHOD, __FILE__, __LINE__ + 1 def _invoke_from_option_#{name.to_s.gsub(/\W/, '_')} return unless options[#{name.inspect}] value = options[#{name.inspect}] value = #{name.inspect} if TrueClass === value klass, command = self.class.prepare_for_invocation(#{name.inspect}, value) if klass say_status :invoke, value, #{verbose.inspect} block = self.class.invocation_blocks[#{name.inspect}] _invoke_for_class_method klass, command, &block else say_status :error, %(\#{value} [not found]), :red end end METHOD end end # Remove a previously added invocation. # # ==== Examples # # remove_invocation :test_framework # def remove_invocation(*names) names.each do |name| remove_command(name) remove_class_option(name) invocations.delete(name) invocation_blocks.delete(name) end end # Overwrite class options help to allow invoked generators options to be # shown recursively when invoking a generator. # def class_options_help(shell, groups = {}) #:nodoc: get_options_from_invocations(groups, class_options) do |klass| klass.send(:get_options_from_invocations, groups, class_options) end super(shell, groups) end # Get invocations array and merge options from invocations. Those # options are added to group_options hash. Options that already exists # in base_options are not added twice. # def get_options_from_invocations(group_options, base_options) #:nodoc: # rubocop:disable MethodLength invocations.each do |name, from_option| value = if from_option option = class_options[name] option.type == :boolean ? name : option.default else name end next unless value klass, _ = prepare_for_invocation(name, value) next unless klass && klass.respond_to?(:class_options) value = value.to_s human_name = value.respond_to?(:classify) ? value.classify : value group_options[human_name] ||= [] group_options[human_name] += klass.class_options.values.select do |class_option| base_options[class_option.name.to_sym].nil? && class_option.group.nil? && !group_options.values.flatten.any? { |i| i.name == class_option.name } end yield klass if block_given? end end # Returns commands ready to be printed. def printable_commands(*) item = [] item << banner item << (desc ? "# #{desc.gsub(/\s+/m, ' ')}" : "") [item] end alias_method :printable_tasks, :printable_commands def handle_argument_error(command, error, _args, arity) #:nodoc: msg = "#{basename} #{command.name} takes #{arity} argument".dup msg << "s" if arity > 1 msg << ", but it should not." raise error, msg end protected # The method responsible for dispatching given the args. def dispatch(command, given_args, given_opts, config) #:nodoc: if Bundler::Thor::HELP_MAPPINGS.include?(given_args.first) help(config[:shell]) return end args, opts = Bundler::Thor::Options.split(given_args) opts = given_opts || opts instance = new(args, opts, config) yield instance if block_given? if command instance.invoke_command(all_commands[command]) else instance.invoke_all end end # The banner for this class. You can customize it if you are invoking the # thor class by another ways which is not the Bundler::Thor::Runner. def banner "#{basename} #{self_command.formatted_usage(self, false)}" end # Represents the whole class as a command. def self_command #:nodoc: Bundler::Thor::DynamicCommand.new(namespace, class_options) end alias_method :self_task, :self_command def baseclass #:nodoc: Bundler::Thor::Group end def create_command(meth) #:nodoc: commands[meth.to_s] = Bundler::Thor::Command.new(meth, nil, nil, nil, nil) true end alias_method :create_task, :create_command end include Bundler::Thor::Base protected # Shortcut to invoke with padding and block handling. Use internally by # invoke and invoke_from_option class methods. def _invoke_for_class_method(klass, command = nil, *args, &block) #:nodoc: with_padding do if block case block.arity when 3 yield(self, klass, command) when 2 yield(self, klass) when 1 instance_exec(klass, &block) end else invoke klass, command, *args end end end end