[rubygems/rubygems] Update vendored thor to v1.3.0

See https://github.com/rails/thor/releases/tag/v1.3.0

https://github.com/rubygems/rubygems/commit/3c7165474b

lib/bundler/ui/shell.rb

@@ -147,7 +147,7 @@ module Bundler
         spaces ? text.gsub(/#{spaces}/, "") : text
       end
 
-      def word_wrap(text, line_width = @shell.terminal_width)
+      def word_wrap(text, line_width = Thor::Terminal.terminal_width)
         strip_leading_spaces(text).split("\n").collect do |line|
           line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line
         end * "\n"

lib/bundler/vendor/thor/lib/thor.rb

@@ -65,8 +65,15 @@ class Bundler::Thor
 
     # Defines the long description of the next command.
     #
+    # Long description is by default indented, line-wrapped and repeated whitespace merged.
+    # In order to print long description verbatim, with indentation and spacing exactly
+    # as found in the code, use the +wrap+ option
+    #
+    #   long_desc 'your very long description', wrap: false
+    #
     # ==== Parameters
     # long description<String>
+    # options<Hash>
     #
     def long_desc(long_description, options = {})
       if options[:for]
@@ -74,6 +81,7 @@ class Bundler::Thor
         command.long_description = long_description if long_description
       else
         @long_desc = long_description
+        @long_desc_wrap = options[:wrap] != false
       end
     end
 
@@ -133,7 +141,7 @@ class Bundler::Thor
     #     # magic
     #   end
     #
-    #   method_option :foo => :bar, :for => :previous_command
+    #   method_option :foo, :for => :previous_command
     #
     #   def next_command
     #     # magic
@@ -153,6 +161,9 @@ class Bundler::Thor
     # :hide     - If you want to hide this option from the help.
     #
     def method_option(name, options = {})
+      unless [ Symbol, String ].any? { |klass| name.is_a?(klass) }
+        raise ArgumentError, "Expected a Symbol or String, got #{name.inspect}"
+      end
       scope = if options[:for]
         find_and_refresh_command(options[:for]).options
       else
@@ -163,6 +174,81 @@ class Bundler::Thor
     end
     alias_method :option, :method_option
 
+    # Adds and declares option group for exclusive options in the
+    # block and arguments. You can declare options as the outside of the block.
+    #
+    # If :for is given as option, it allows you to change the options from
+    # a previous defined command.
+    #
+    # ==== Parameters
+    # Array[Bundler::Thor::Option.name]
+    # options<Hash>:: :for is applied for previous defined command.
+    #
+    # ==== Examples
+    #
+    #   exclusive do
+    #     option :one
+    #     option :two
+    #   end
+    #
+    # Or
+    #
+    #   option :one
+    #   option :two
+    #   exclusive :one, :two
+    #
+    # If you give "--one" and "--two" at the same time ExclusiveArgumentsError
+    # will be raised.
+    #
+    def method_exclusive(*args, &block)
+      register_options_relation_for(:method_options,
+                                    :method_exclusive_option_names, *args, &block)
+    end
+    alias_method :exclusive, :method_exclusive
+
+    # Adds and declares option group for required at least one of options in the
+    # block of arguments. You can declare options as the outside of the block.
+    #
+    # If :for is given as option, it allows you to change the options from
+    # a previous defined command.
+    #
+    # ==== Parameters
+    # Array[Bundler::Thor::Option.name]
+    # options<Hash>:: :for is applied for previous defined command.
+    #
+    # ==== Examples
+    #
+    #   at_least_one do
+    #     option :one
+    #     option :two
+    #   end
+    #
+    # Or
+    #
+    #   option :one
+    #   option :two
+    #   at_least_one :one, :two
+    #
+    # If you do not give "--one" and "--two" AtLeastOneRequiredArgumentError
+    # will be raised.
+    #
+    # You can use at_least_one and exclusive at the same time.
+    #
+    #    exclusive do
+    #      at_least_one do
+    #        option :one
+    #        option :two
+    #      end
+    #    end
+    #
+    # Then it is required either only one of "--one" or "--two".
+    #
+    def method_at_least_one(*args, &block)
+      register_options_relation_for(:method_options,
+                                    :method_at_least_one_option_names, *args, &block)
+    end
+    alias_method :at_least_one, :method_at_least_one
+
     # Prints help information for the given command.
     #
     # ==== Parameters
@@ -178,9 +264,16 @@ class Bundler::Thor
       shell.say "  #{banner(command).split("\n").join("\n  ")}"
       shell.say
       class_options_help(shell, nil => command.options.values)
+      print_exclusive_options(shell, command)
+      print_at_least_one_required_options(shell, command)
+
       if command.long_description
         shell.say "Description:"
-        shell.print_wrapped(command.long_description, :indent => 2)
+        if command.wrap_long_description
+          shell.print_wrapped(command.long_description, indent: 2)
+        else
+          shell.say command.long_description
+        end
       else
         shell.say command.description
       end
@@ -197,7 +290,7 @@ class Bundler::Thor
       Bundler::Thor::Util.thor_classes_in(self).each do |klass|
         list += klass.printable_commands(false)
       end
-      list.sort! { |a, b| a[0] <=> b[0] }
+      sort_commands!(list)
 
       if defined?(@package_name) && @package_name
         shell.say "#{@package_name} commands:"
@@ -205,9 +298,11 @@ class Bundler::Thor
         shell.say "Commands:"
       end
 
-      shell.print_table(list, :indent => 2, :truncate => true)
+      shell.print_table(list, indent: 2, truncate: true)
       shell.say
       class_options_help(shell)
+      print_exclusive_options(shell)
+      print_at_least_one_required_options(shell)
     end
 
     # Returns commands ready to be printed.
@@ -238,7 +333,7 @@ class Bundler::Thor
 
       define_method(subcommand) do |*args|
         args, opts = Bundler::Thor::Arguments.split(args)
-        invoke_args = [args, opts, {:invoked_via_subcommand => true, :class_options => options}]
+        invoke_args = [args, opts, {invoked_via_subcommand: true, class_options: options}]
         invoke_args.unshift "help" if opts.delete("--help") || opts.delete("-h")
         invoke subcommand_class, *invoke_args
       end
@@ -346,6 +441,24 @@ class Bundler::Thor
 
   protected
 
+    # Returns this class exclusive options array set.
+    #
+    # ==== Returns
+    # Array[Array[Bundler::Thor::Option.name]]
+    #
+    def method_exclusive_option_names #:nodoc:
+      @method_exclusive_option_names ||= []
+    end
+
+    # Returns this class at least one of required options array set.
+    #
+    # ==== Returns
+    # Array[Array[Bundler::Thor::Option.name]]
+    #
+    def method_at_least_one_option_names #:nodoc:
+      @method_at_least_one_option_names ||= []
+    end
+
     def stop_on_unknown_option #:nodoc:
       @stop_on_unknown_option ||= []
     end
@@ -355,6 +468,28 @@ class Bundler::Thor
       @disable_required_check ||= [:help]
     end
 
+    def print_exclusive_options(shell, command = nil) # :nodoc:
+      opts = []
+      opts  = command.method_exclusive_option_names unless command.nil?
+      opts += class_exclusive_option_names
+      unless opts.empty?
+        shell.say "Exclusive Options:"
+        shell.print_table(opts.map{ |ex| ex.map{ |e| "--#{e}"}}, indent: 2 )
+        shell.say
+      end
+    end
+
+    def print_at_least_one_required_options(shell, command = nil) # :nodoc:
+      opts = []
+      opts = command.method_at_least_one_option_names unless command.nil?
+      opts += class_at_least_one_option_names
+      unless opts.empty?
+        shell.say "Required At Least One:"
+        shell.print_table(opts.map{ |ex| ex.map{ |e| "--#{e}"}}, indent: 2 )
+        shell.say
+      end
+    end
+
     # The method responsible for dispatching given the args.
     def dispatch(meth, given_args, given_opts, config) #:nodoc:
       meth ||= retrieve_command_name(given_args)
@@ -415,12 +550,16 @@ class Bundler::Thor
       @usage ||= nil
       @desc ||= nil
       @long_desc ||= nil
+      @long_desc_wrap ||= nil
       @hide ||= nil
 
       if @usage && @desc
         base_class = @hide ? Bundler::Thor::HiddenCommand : Bundler::Thor::Command
-        commands[meth] = base_class.new(meth, @desc, @long_desc, @usage, method_options)
+        relations = {exclusive_option_names: method_exclusive_option_names,
-        @usage, @desc, @long_desc, @method_options, @hide = nil
+          at_least_one_option_names: method_at_least_one_option_names}
+        commands[meth] = base_class.new(meth, @desc, @long_desc, @long_desc_wrap, @usage, method_options, relations)
+        @usage, @desc, @long_desc, @long_desc_wrap, @method_options, @hide = nil
+        @method_exclusive_option_names, @method_at_least_one_option_names = nil
         true
       elsif all_commands[meth] || meth == "method_missing"
         true
@@ -495,6 +634,14 @@ class Bundler::Thor
 "
     end
     alias_method :subtask_help, :subcommand_help
+
+    # Sort the commands, lexicographically by default.
+    #
+    # Can be overridden in the subclass to change the display order of the
+    # commands.
+    def sort_commands!(list)
+      list.sort! { |a, b| a[0] <=> b[0] }
+    end
   end
 
   include Bundler::Thor::Base

lib/bundler/vendor/thor/lib/thor/actions.rb

@@ -46,17 +46,17 @@ class Bundler::Thor
       # Add runtime options that help actions execution.
       #
       def add_runtime_options!
-        class_option :force, :type => :boolean, :aliases => "-f", :group => :runtime,
+        class_option :force, type: :boolean, aliases: "-f", group: :runtime,
-                             :desc => "Overwrite files that already exist"
+                             desc: "Overwrite files that already exist"
 
-        class_option :pretend, :type => :boolean, :aliases => "-p", :group => :runtime,
+        class_option :pretend, type: :boolean, aliases: "-p", group: :runtime,
-                               :desc => "Run but do not make any changes"
+                               desc: "Run but do not make any changes"
 
-        class_option :quiet, :type => :boolean, :aliases => "-q", :group => :runtime,
+        class_option :quiet, type: :boolean, aliases: "-q", group: :runtime,
-                             :desc => "Suppress status output"
+                             desc: "Suppress status output"
 
-        class_option :skip, :type => :boolean, :aliases => "-s", :group => :runtime,
+        class_option :skip, type: :boolean, aliases: "-s", group: :runtime,
-                            :desc => "Skip files that already exist"
+                            desc: "Skip files that already exist"
       end
     end
 
@@ -113,9 +113,9 @@ class Bundler::Thor
     #
     def relative_to_original_destination_root(path, remove_dot = true)
       root = @destination_stack[0]
-      if path.start_with?(root) && [File::SEPARATOR, File::ALT_SEPARATOR, nil, ''].include?(path[root.size..root.size])
+      if path.start_with?(root) && [File::SEPARATOR, File::ALT_SEPARATOR, nil, ""].include?(path[root.size..root.size])
         path = path.dup
-        path[0...root.size] = '.'
+        path[0...root.size] = "."
         remove_dot ? (path[2..-1] || "") : path
       else
         path
@@ -223,8 +223,7 @@ class Bundler::Thor
 
       contents = if is_uri
         require "open-uri"
-        # for ruby 2.1-2.4
+        URI.open(path, "Accept" => "application/x-thor-template", &:read)
-        URI.send(:open, path, "Accept" => "application/x-thor-template", &:read)
       else
         File.open(path, &:read)
       end
@@ -285,7 +284,7 @@ class Bundler::Thor
     #
     def run_ruby_script(command, config = {})
       return unless behavior == :invoke
-      run command, config.merge(:with => Bundler::Thor::Util.ruby_command)
+      run command, config.merge(with: Bundler::Thor::Util.ruby_command)
     end
 
     # Run a thor command. A hash of options can be given and it's converted to
@@ -316,7 +315,7 @@ class Bundler::Thor
       args.push Bundler::Thor::Options.to_switches(config)
       command = args.join(" ").strip
 
-      run command, :with => :thor, :verbose => verbose, :pretend => pretend, :capture => capture
+      run command, with: :thor, verbose: verbose, pretend: pretend, capture: capture
     end
 
   protected
@@ -324,7 +323,7 @@ class Bundler::Thor
     # Allow current root to be shared between invocations.
     #
     def _shared_configuration #:nodoc:
-      super.merge!(:destination_root => destination_root)
+      super.merge!(destination_root: destination_root)
     end
 
     def _cleanup_options_and_set(options, key) #:nodoc:

lib/bundler/vendor/thor/lib/thor/actions/create_file.rb

@@ -43,7 +43,8 @@ class Bundler::Thor
       # Boolean:: true if it is identical, false otherwise.
       #
       def identical?
-        exists? && File.binread(destination) == render
+        # binread uses ASCII-8BIT, so to avoid false negatives, the string must use the same
+        exists? && File.binread(destination) == String.new(render).force_encoding("ASCII-8BIT")
       end
 
       # Holds the content to be added to the file.

lib/bundler/vendor/thor/lib/thor/actions/directory.rb

@@ -58,7 +58,7 @@ class Bundler::Thor
       def initialize(base, source, destination = nil, config = {}, &block)
         @source = File.expand_path(Dir[Util.escape_globs(base.find_in_source_paths(source.to_s))].first)
         @block  = block
-        super(base, destination, {:recursive => true}.merge(config))
+        super(base, destination, {recursive: true}.merge(config))
       end
 
       def invoke!

lib/bundler/vendor/thor/lib/thor/actions/empty_directory.rb

@@ -33,7 +33,7 @@ class Bundler::Thor
       #
       def initialize(base, destination, config = {})
         @base = base
-        @config = {:verbose => true}.merge(config)
+        @config = {verbose: true}.merge(config)
         self.destination = destination
       end
 

lib/bundler/vendor/thor/lib/thor/actions/file_manipulation.rb

@@ -66,12 +66,15 @@ class Bundler::Thor
     # ==== Parameters
     # source<String>:: the address of the given content.
     # destination<String>:: the relative path to the destination root.
-    # config<Hash>:: give :verbose => false to not log the status.
+    # config<Hash>:: give :verbose => false to not log the status, and
+    #                :http_headers => <Hash> to add headers to an http request.
     #
     # ==== Examples
     #
     #   get "http://gist.github.com/103208", "doc/README"
     #
+    #   get "http://gist.github.com/103208", "doc/README", :http_headers => {"Content-Type" => "application/json"}
+    #
     #   get "http://gist.github.com/103208" do |content|
     #     content.split("\n").first
     #   end
@@ -82,7 +85,7 @@ class Bundler::Thor
 
       render = if source =~ %r{^https?\://}
         require "open-uri"
-        URI.send(:open, source) { |input| input.binmode.read }
+        URI.send(:open, source, config.fetch(:http_headers, {})) { |input| input.binmode.read }
       else
         source = File.expand_path(find_in_source_paths(source.to_s))
         File.open(source) { |input| input.binmode.read }
@@ -120,12 +123,7 @@ class Bundler::Thor
       context = config.delete(:context) || instance_eval("binding")
 
       create_file destination, nil, config do
-        match = ERB.version.match(/(\d+\.\d+\.\d+)/)
+        capturable_erb = CapturableERB.new(::File.binread(source), trim_mode: "-", eoutvar: "@output_buffer")
-        capturable_erb = if match && match[1] >= "2.2.0" # Ruby 2.6+
-          CapturableERB.new(::File.binread(source), :trim_mode => "-", :eoutvar => "@output_buffer")
-        else
-          CapturableERB.new(::File.binread(source), nil, "-", "@output_buffer")
-        end
         content = capturable_erb.tap do |erb|
           erb.filename = source
         end.result(context)

lib/bundler/vendor/thor/lib/thor/actions/inject_into_file.rb

@@ -21,7 +21,7 @@ class Bundler::Thor
     #     gems.split(" ").map{ |gem| "  config.gem :#{gem}" }.join("\n")
     #   end
     #
-    WARNINGS = { unchanged_no_flag: 'File unchanged! Either the supplied flag value not found or the content has already been inserted!' }
+    WARNINGS = {unchanged_no_flag: "File unchanged! Either the supplied flag value not found or the content has already been inserted!"}
 
     def insert_into_file(destination, *args, &block)
       data = block_given? ? block : args.shift
@@ -37,7 +37,7 @@ class Bundler::Thor
       attr_reader :replacement, :flag, :behavior
 
       def initialize(base, destination, data, config)
-        super(base, destination, {:verbose => true}.merge(config))
+        super(base, destination, {verbose: true}.merge(config))
 
         @behavior, @flag = if @config.key?(:after)
           [:after, @config.delete(:after)]
@@ -59,6 +59,8 @@ class Bundler::Thor
         if exists?
           if replace!(/#{flag}/, content, config[:force])
             say_status(:invoke)
+          elsif replacement_present?
+            say_status(:unchanged, color: :blue)
           else
             say_status(:unchanged, warning: WARNINGS[:unchanged_no_flag], color: :red)
           end
@@ -96,6 +98,8 @@ class Bundler::Thor
           end
         elsif warning
           warning
+        elsif behavior == :unchanged
+          :unchanged
         else
           :subtract
         end
@@ -103,11 +107,18 @@ class Bundler::Thor
         super(status, (color || config[:verbose]))
       end
 
+      def content
+        @content ||= File.read(destination)
+      end
+
+      def replacement_present?
+        content.include?(replacement)
+      end
+
       # Adds the content to the file.
       #
       def replace!(regexp, string, force)
-        content = File.read(destination)
+        if force || !replacement_present?
-        if force || !content.include?(replacement)
           success = content.gsub!(regexp, string)
 
           File.open(destination, "wb") { |file| file.write(content) } unless pretend?

lib/bundler/vendor/thor/lib/thor/base.rb

@@ -24,9 +24,9 @@ class Bundler::Thor
 
   class << self
     def deprecation_warning(message) #:nodoc:
-      unless ENV['THOR_SILENCE_DEPRECATION']
+      unless ENV["THOR_SILENCE_DEPRECATION"]
         warn "Deprecation warning: #{message}\n" +
-          'You can silence deprecations warning by setting the environment variable THOR_SILENCE_DEPRECATION.'
+          "You can silence deprecations warning by setting the environment variable THOR_SILENCE_DEPRECATION."
       end
     end
   end
@@ -60,6 +60,7 @@ class Bundler::Thor
 
       command_options = config.delete(:command_options) # hook for start
       parse_options = parse_options.merge(command_options) if command_options
+
       if local_options.is_a?(Array)
         array_options = local_options
         hash_options = {}
@@ -73,9 +74,24 @@ class Bundler::Thor
       # Let Bundler::Thor::Options parse the options first, so it can remove
       # declared options from the array. This will leave us with
       # a list of arguments that weren't declared.
-      stop_on_unknown = self.class.stop_on_unknown_option? config[:current_command]
+      current_command = config[:current_command]
-      disable_required_check = self.class.disable_required_check? config[:current_command]
+      stop_on_unknown = self.class.stop_on_unknown_option? current_command
-      opts = Bundler::Thor::Options.new(parse_options, hash_options, stop_on_unknown, disable_required_check)
+
+      # Give a relation of options.
+      # After parsing, Bundler::Thor::Options check whether right relations are kept
+      relations = if current_command.nil?
+        {exclusive_option_names: [], at_least_one_option_names: []}
+      else
+        current_command.options_relation
+      end
+
+      self.class.class_exclusive_option_names.map { |n| relations[:exclusive_option_names] << n }
+      self.class.class_at_least_one_option_names.map { |n| relations[:at_least_one_option_names] << n }
+
+      disable_required_check = self.class.disable_required_check? current_command
+
+      opts = Bundler::Thor::Options.new(parse_options, hash_options, stop_on_unknown, disable_required_check, relations)
+
       self.options = opts.parse(array_options)
       self.options = config[:class_options].merge(options) if config[:class_options]
 
@@ -310,9 +326,92 @@ class Bundler::Thor
       # :hide::     -- If you want to hide this option from the help.
       #
       def class_option(name, options = {})
+        unless [ Symbol, String ].any? { |klass| name.is_a?(klass) }
+          raise ArgumentError, "Expected a Symbol or String, got #{name.inspect}"
+        end
         build_option(name, options, class_options)
       end
 
+      # Adds and declares option group for exclusive options in the
+      # block and arguments. You can declare options as the outside of the block.
+      #
+      # ==== Parameters
+      # Array[Bundler::Thor::Option.name]
+      #
+      # ==== Examples
+      #
+      #   class_exclusive do
+      #     class_option :one
+      #     class_option :two
+      #    end
+      #
+      # Or
+      #
+      #   class_option :one
+      #   class_option :two
+      #   class_exclusive :one, :two
+      #
+      # If you give "--one" and "--two" at the same time ExclusiveArgumentsError
+      # will be raised.
+      #
+      def class_exclusive(*args, &block)
+        register_options_relation_for(:class_options,
+                                      :class_exclusive_option_names, *args, &block)
+      end
+
+      # Adds and declares option group for required at least one of options in the
+      # block and arguments. You can declare options as the outside of the block.
+      #
+      # ==== Examples
+      #
+      #   class_at_least_one do
+      #     class_option :one
+      #     class_option :two
+      #    end
+      #
+      # Or
+      #
+      #   class_option :one
+      #   class_option :two
+      #   class_at_least_one :one, :two
+      #
+      # If you do not give "--one" and "--two" AtLeastOneRequiredArgumentError
+      # will be raised.
+      #
+      # You can use class_at_least_one and class_exclusive at the same time.
+      #
+      #    class_exclusive do
+      #      class_at_least_one do
+      #        class_option :one
+      #        class_option :two
+      #      end
+      #    end
+      #
+      # Then it is required either only one of "--one" or "--two".
+      #
+      def class_at_least_one(*args, &block)
+        register_options_relation_for(:class_options,
+                                      :class_at_least_one_option_names, *args, &block)
+      end
+
+      # Returns this class exclusive options array set, looking up in the ancestors chain.
+      #
+      # ==== Returns
+      # Array[Array[Bundler::Thor::Option.name]]
+      #
+      def class_exclusive_option_names
+        @class_exclusive_option_names ||= from_superclass(:class_exclusive_option_names, [])
+      end
+
+      # Returns this class at least one of required options array set, looking up in the ancestors chain.
+      #
+      # ==== Returns
+      # Array[Array[Bundler::Thor::Option.name]]
+      #
+      def class_at_least_one_option_names
+        @class_at_least_one_option_names ||= from_superclass(:class_at_least_one_option_names, [])
+      end
+
       # Removes a previous defined argument. If :undefine is given, undefine
       # accessors as well.
       #
@@ -565,12 +664,12 @@ class Bundler::Thor
           item.push(option.description ? "# #{option.description}" : "")
 
           list << item
-          list << ["", "# Default: #{option.default}"] if option.show_default?
+          list << ["", "# Default: #{option.print_default}"] if option.show_default?
-          list << ["", "# Possible values: #{option.enum.join(', ')}"] if option.enum
+          list << ["", "# Possible values: #{option.enum_to_s}"] if option.enum
         end
 
         shell.say(group_name ? "#{group_name} options:" : "Options:")
-        shell.print_table(list, :indent => 2)
+        shell.print_table(list, indent: 2)
         shell.say ""
       end
 
@@ -587,7 +686,7 @@ class Bundler::Thor
       # options<Hash>:: Described in both class_option and method_option.
       # scope<Hash>:: Options hash that is being built up
       def build_option(name, options, scope) #:nodoc:
-        scope[name] = Bundler::Thor::Option.new(name, {:check_default_type => check_default_type}.merge!(options))
+        scope[name] = Bundler::Thor::Option.new(name, {check_default_type: check_default_type}.merge!(options))
       end
 
       # Receives a hash of options, parse them and add to the scope. This is a
@@ -693,6 +792,34 @@ class Bundler::Thor
       def dispatch(command, given_args, given_opts, config) #:nodoc:
         raise NotImplementedError
       end
+
+      # Register a relation of options for target(method_option/class_option)
+      # by args and block.
+      def register_options_relation_for(target, relation, *args, &block) # :nodoc:
+        opt = args.pop if args.last.is_a? Hash
+        opt ||= {}
+        names = args.map{ |arg| arg.to_s }
+        names += built_option_names(target, opt, &block) if block_given?
+        command_scope_member(relation, opt) << names
+      end
+
+      # Get target(method_options or class_options) options
+      # of before and after by block evaluation.
+      def built_option_names(target, opt = {}, &block) # :nodoc:
+        before = command_scope_member(target, opt).map{ |k,v| v.name }
+        instance_eval(&block)
+        after  = command_scope_member(target, opt).map{ |k,v| v.name }
+        after - before
+      end
+
+      # Get command scope member by name.
+      def command_scope_member(name, options = {}) # :nodoc:
+        if options[:for]
+          find_and_refresh_command(options[:for]).send(name)
+        else
+          send(name)
+        end
+      end
     end
   end
 end

lib/bundler/vendor/thor/lib/thor/command.rb

@@ -1,14 +1,15 @@
 class Bundler::Thor
-  class Command < Struct.new(:name, :description, :long_description, :usage, :options, :ancestor_name)
+  class Command < Struct.new(:name, :description, :long_description, :wrap_long_description, :usage, :options, :options_relation, :ancestor_name)
     FILE_REGEXP = /^#{Regexp.escape(File.dirname(__FILE__))}/
 
-    def initialize(name, description, long_description, usage, options = nil)
+    def initialize(name, description, long_description, wrap_long_description, usage, options = nil, options_relation = nil)
-      super(name.to_s, description, long_description, usage, options || {})
+      super(name.to_s, description, long_description, wrap_long_description, usage, options || {}, options_relation || {})
     end
 
     def initialize_copy(other) #:nodoc:
       super(other)
       self.options = other.options.dup if other.options
+      self.options_relation = other.options_relation.dup if other.options_relation
     end
 
     def hidden?
@@ -62,6 +63,14 @@ class Bundler::Thor
       end.join("\n")
     end
 
+    def method_exclusive_option_names #:nodoc:
+      self.options_relation[:exclusive_option_names] || []
+    end
+
+    def method_at_least_one_option_names #:nodoc:
+      self.options_relation[:at_least_one_option_names] || []
+    end
+
   protected
 
     # Add usage with required arguments
@@ -127,7 +136,7 @@ class Bundler::Thor
   # A dynamic command that handles method missing scenarios.
   class DynamicCommand < Command
     def initialize(name, options = nil)
-      super(name.to_s, "A dynamically-generated command", name.to_s, name.to_s, options)
+      super(name.to_s, "A dynamically-generated command", name.to_s, nil, name.to_s, options)
     end
 
     def run(instance, args = [])

lib/bundler/vendor/thor/lib/thor/core_ext/hash_with_indifferent_access.rb

@@ -38,6 +38,10 @@ class Bundler::Thor
         super(convert_key(key), *args)
       end
 
+      def slice(*keys)
+        super(*keys.map{ |key| convert_key(key) })
+      end
+
       def key?(key)
         super(convert_key(key))
       end

lib/bundler/vendor/thor/lib/thor/error.rb

@@ -1,16 +1,5 @@
 class Bundler::Thor
   Correctable = if defined?(DidYouMean::SpellChecker) && defined?(DidYouMean::Correctable) # rubocop:disable Naming/ConstantName
-                  # In order to support versions of Ruby that don't have keyword
-                  # arguments, we need our own spell checker class that doesn't take key
-                  # words. Even though this code wouldn't be hit because of the check
-                  # above, it's still necessary because the interpreter would otherwise be
-                  # unable to parse the file.
-                  class NoKwargSpellChecker < DidYouMean::SpellChecker # :nodoc:
-                    def initialize(dictionary)
-                      @dictionary = dictionary
-                    end
-                  end
-
     Module.new do
       def to_s
         super + DidYouMean.formatter.message_for(corrections)
@@ -45,7 +34,7 @@ class Bundler::Thor
       end
 
       def spell_checker
-        NoKwargSpellChecker.new(error.all_commands)
+        DidYouMean::SpellChecker.new(dictionary: error.all_commands)
       end
     end
 
@@ -87,7 +76,7 @@ class Bundler::Thor
       end
 
       def spell_checker
-        @spell_checker ||= NoKwargSpellChecker.new(error.switches)
+        @spell_checker ||= DidYouMean::SpellChecker.new(dictionary: error.switches)
       end
     end
 
@@ -108,4 +97,10 @@ class Bundler::Thor
 
   class MalformattedArgumentError < InvocationError
   end
+
+  class ExclusiveArgumentError < InvocationError
+  end
+
+  class AtLeastOneRequiredArgumentError < InvocationError
+  end
 end

lib/bundler/vendor/thor/lib/thor/invocation.rb

@@ -143,7 +143,7 @@ class Bundler::Thor
 
     # Configuration values that are shared between invocations.
     def _shared_configuration #:nodoc:
-      {:invocations => @_invocations}
+      {invocations: @_invocations}
     end
 
     # This method simply retrieves the class and command to be invoked.

lib/bundler/vendor/thor/lib/thor/nested_context.rb

@@ -13,7 +13,7 @@ class Bundler::Thor
     end
 
     def entered?
-      @depth > 0
+      @depth.positive?
     end
 
   private

lib/bundler/vendor/thor/lib/thor/parser/argument.rb

@@ -24,6 +24,17 @@ class Bundler::Thor
       validate! # Trigger specific validations
     end
 
+    def print_default
+      if @type == :array and @default.is_a?(Array)
+        @default.map { |x|
+          p = x.gsub('"','\\"')
+          "\"#{p}\""
+        }.join(" ")
+      else
+        @default
+      end
+    end
+
     def usage
       required? ? banner : "[#{banner}]"
     end
@@ -41,11 +52,19 @@ class Bundler::Thor
       end
     end
 
+    def enum_to_s
+      if enum.respond_to? :join
+        enum.join(", ")
+      else
+        "#{enum.first}..#{enum.last}"
+      end
+    end
+
   protected
 
     def validate!
       raise ArgumentError, "An argument cannot be required and have default value." if required? && !default.nil?
-      raise ArgumentError, "An argument cannot have an enum other than an array." if @enum && !@enum.is_a?(Array)
+      raise ArgumentError, "An argument cannot have an enum other than an enumerable." if @enum && !@enum.is_a?(Enumerable)
     end
 
     def valid_type?(type)

lib/bundler/vendor/thor/lib/thor/parser/arguments.rb

@@ -30,11 +30,7 @@ class Bundler::Thor
 
       arguments.each do |argument|
         if !argument.default.nil?
-          begin
           @assigns[argument.human_name] = argument.default.dup
-          rescue TypeError  # Compatibility shim for un-dup-able Fixnum in Ruby < 2.4
-            @assigns[argument.human_name] = argument.default
-          end
         elsif argument.required?
           @non_assigned_required << argument
         end
@@ -121,8 +117,18 @@ class Bundler::Thor
     #
     def parse_array(name)
       return shift if peek.is_a?(Array)
+
       array = []
-      array << shift while current_is_value?
+
+      while current_is_value?
+        value = shift
+
+        if !value.empty?
+          validate_enum_value!(name, value, "Expected all values of '%s' to be one of %s; got %s")
+        end
+
+        array << value
+      end
       array
     end
 
@@ -138,11 +144,9 @@ class Bundler::Thor
       end
 
       value = $&.index(".") ? shift.to_f : shift.to_i
-      if @switches.is_a?(Hash) && switch = @switches[name]
+
-        if switch.enum && !switch.enum.include?(value)
+      validate_enum_value!(name, value, "Expected '%s' to be one of %s; got %s")
-          raise MalformattedArgumentError, "Expected '#{name}' to be one of #{switch.enum.join(', ')}; got #{value}"
+
-        end
-      end
       value
     end
 
@@ -156,15 +160,27 @@ class Bundler::Thor
         nil
       else
         value = shift
-        if @switches.is_a?(Hash) && switch = @switches[name]
+
-          if switch.enum && !switch.enum.include?(value)
+        validate_enum_value!(name, value, "Expected '%s' to be one of %s; got %s")
-            raise MalformattedArgumentError, "Expected '#{name}' to be one of #{switch.enum.join(', ')}; got #{value}"
+
-          end
-        end
         value
       end
     end
 
+    # Raises an error if the switch is an enum and the values aren't included on it.
+    #
+    def validate_enum_value!(name, value, message)
+      return unless @switches.is_a?(Hash)
+
+      switch = @switches[name]
+
+      return unless switch
+
+      if switch.enum && !switch.enum.include?(value)
+        raise MalformattedArgumentError, message % [name, switch.enum_to_s, value]
+      end
+    end
+
     # Raises an error if @non_assigned_required array is not empty.
     #
     def check_requirement!

lib/bundler/vendor/thor/lib/thor/parser/option.rb

@@ -11,7 +11,7 @@ class Bundler::Thor
       super
       @lazy_default   = options[:lazy_default]
       @group          = options[:group].to_s.capitalize if options[:group]
-      @aliases        = Array(options[:aliases])
+      @aliases        = normalize_aliases(options[:aliases])
       @hide           = options[:hide]
     end
 
@@ -69,7 +69,7 @@ class Bundler::Thor
         value.class.name.downcase.to_sym
       end
 
-      new(name.to_s, :required => required, :type => type, :default => default, :aliases => aliases)
+      new(name.to_s, required: required, type: type, default: default, aliases: aliases)
     end
 
     def switch_name
@@ -90,7 +90,7 @@ class Bundler::Thor
       sample = "[#{sample}]".dup unless required?
 
       if boolean?
-        sample << ", [#{dasherize('no-' + human_name)}]" unless (name == "force") || name.start_with?("no-")
+        sample << ", [#{dasherize('no-' + human_name)}]" unless (name == "force") || name.match(/\Ano[\-_]/)
       end
 
       aliases_for_usage.ljust(padding) + sample
@@ -104,6 +104,15 @@ class Bundler::Thor
       end
     end
 
+    def show_default?
+      case default
+      when TrueClass, FalseClass
+        true
+      else
+        super
+      end
+    end
+
     VALID_TYPES.each do |type|
       class_eval <<-RUBY, __FILE__, __LINE__ + 1
         def #{type}?
@@ -142,8 +151,8 @@ class Bundler::Thor
           raise ArgumentError, err
         elsif @check_default_type == nil
           Bundler::Thor.deprecation_warning "#{err}.\n" +
-            'This will be rejected in the future unless you explicitly pass the options `check_default_type: false`' +
+            "This will be rejected in the future unless you explicitly pass the options `check_default_type: false`" +
-            ' or call `allow_incompatible_default_type!` in your code'
+            " or call `allow_incompatible_default_type!` in your code"
         end
       end
     end
@@ -159,5 +168,11 @@ class Bundler::Thor
     def dasherize(str)
       (str.length > 1 ? "--" : "-") + str.tr("_", "-")
     end
+
+  private
+
+    def normalize_aliases(aliases)
+      Array(aliases).map { |short| short.to_s.sub(/^(?!\-)/, "-") }
+    end
   end
 end

lib/bundler/vendor/thor/lib/thor/parser/options.rb

@@ -29,8 +29,10 @@ class Bundler::Thor
     #
     # If +stop_on_unknown+ is true, #parse will stop as soon as it encounters
     # an unknown option or a regular argument.
-    def initialize(hash_options = {}, defaults = {}, stop_on_unknown = false, disable_required_check = false)
+    def initialize(hash_options = {}, defaults = {}, stop_on_unknown = false, disable_required_check = false, relations = {})
       @stop_on_unknown = stop_on_unknown
+      @exclusives = (relations[:exclusive_option_names] || []).select{|array| !array.empty?}
+      @at_least_ones = (relations[:at_least_one_option_names] || []).select{|array| !array.empty?}
       @disable_required_check = disable_required_check
       options = hash_options.values
       super(options)
@@ -50,8 +52,7 @@ class Bundler::Thor
       options.each do |option|
         @switches[option.switch_name] = option
 
-        option.aliases.each do |short|
+        option.aliases.each do |name|
-          name = short.to_s.sub(/^(?!\-)/, "-")
           @shorts[name] ||= option.switch_name
         end
       end
@@ -101,7 +102,7 @@ class Bundler::Thor
               unshift($1.split("").map { |f| "-#{f}" })
               next
             when EQ_RE
-              unshift($2, :is_value => true)
+              unshift($2, is_value: true)
               switch = $1
             when SHORT_NUM
               unshift($2)
@@ -132,12 +133,38 @@ class Bundler::Thor
       end
 
       check_requirement! unless @disable_required_check
+      check_exclusive!
+      check_at_least_one!
 
       assigns = Bundler::Thor::CoreExt::HashWithIndifferentAccess.new(@assigns)
       assigns.freeze
       assigns
     end
 
+    def check_exclusive!
+      opts = @assigns.keys
+      # When option A and B are exclusive, if A and B are given at the same time,
+      # the diffrence of argument array size will decrease.
+      found = @exclusives.find{ |ex| (ex - opts).size < ex.size - 1 }
+      if found
+        names = names_to_switch_names(found & opts).map{|n| "'#{n}'"}
+        class_name = self.class.name.split("::").last.downcase
+        fail ExclusiveArgumentError, "Found exclusive #{class_name} #{names.join(", ")}"
+      end
+    end
+
+    def check_at_least_one!
+      opts = @assigns.keys
+      # When at least one is required of the options A and B,
+      # if the both options were not given, none? would be true.
+      found = @at_least_ones.find{ |one_reqs| one_reqs.none?{ |o| opts.include? o} }
+      if found
+        names = names_to_switch_names(found).map{|n| "'#{n}'"}
+        class_name = self.class.name.split("::").last.downcase
+        fail AtLeastOneRequiredArgumentError, "Not found at least one of required #{class_name} #{names.join(", ")}"
+      end
+    end
+
     def check_unknown!
       to_check = @stopped_parsing_after_extra_index ? @extra[0...@stopped_parsing_after_extra_index] : @extra
 
@@ -148,6 +175,17 @@ class Bundler::Thor
 
   protected
 
+    # Option names changes to swith name or human name
+    def names_to_switch_names(names = [])
+      @switches.map do |_, o|
+        if names.include? o.name
+          o.respond_to?(:switch_name) ? o.switch_name : o.human_name
+        else
+          nil
+        end
+      end.compact
+    end
+
     def assign_result!(option, result)
       if option.repeatable && option.type == :hash
         (@assigns[option.human_name] ||= {}).merge!(result)

lib/bundler/vendor/thor/lib/thor/runner.rb

@@ -23,7 +23,7 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
       initialize_thorfiles(meth)
       klass, command = Bundler::Thor::Util.find_class_and_command_by_namespace(meth)
       self.class.handle_no_command_error(command, false) if klass.nil?
-      klass.start(["-h", command].compact, :shell => shell)
+      klass.start(["-h", command].compact, shell: shell)
     else
       super
     end
@@ -38,11 +38,11 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
     klass, command = Bundler::Thor::Util.find_class_and_command_by_namespace(meth)
     self.class.handle_no_command_error(command, false) if klass.nil?
     args.unshift(command) if command
-    klass.start(args, :shell => shell)
+    klass.start(args, shell: shell)
   end
 
   desc "install NAME", "Install an optionally named Bundler::Thor file into your system commands"
-  method_options :as => :string, :relative => :boolean, :force => :boolean
+  method_options as: :string, relative: :boolean, force: :boolean
   def install(name) # rubocop:disable Metrics/MethodLength
     initialize_thorfiles
 
@@ -53,7 +53,7 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
       package = :file
       require "open-uri"
       begin
-        contents = URI.send(:open, name, &:read) # Using `send` for Ruby 2.4- support
+        contents = URI.open(name, &:read)
       rescue OpenURI::HTTPError
         raise Error, "Error opening URI '#{name}'"
       end
@@ -69,7 +69,7 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
           base = name
           package = :file
           require "open-uri"
-          contents = URI.send(:open, name, &:read) # for ruby 2.1-2.4
+          contents = URI.open(name, &:read)
         end
       rescue Errno::ENOENT
         raise Error, "Error opening file '#{name}'"
@@ -101,9 +101,9 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
     end
 
     thor_yaml[as] = {
-      :filename   => Digest::SHA256.hexdigest(name + as),
+      filename: Digest::SHA256.hexdigest(name + as),
-      :location   => location,
+      location: location,
-      :namespaces => Bundler::Thor::Util.namespaces_in_content(contents, base)
+      namespaces: Bundler::Thor::Util.namespaces_in_content(contents, base)
     }
 
     save_yaml(thor_yaml)
@@ -164,14 +164,14 @@ class Bundler::Thor::Runner < Bundler::Thor #:nodoc:
   end
 
   desc "installed", "List the installed Bundler::Thor modules and commands"
-  method_options :internal => :boolean
+  method_options internal: :boolean
   def installed
     initialize_thorfiles(nil, true)
     display_klasses(true, options["internal"])
   end
 
   desc "list [SEARCH]", "List the available thor commands (--substring means .*SEARCH)"
-  method_options :substring => :boolean, :group => :string, :all => :boolean, :debug => :boolean
+  method_options substring: :boolean, group: :string, all: :boolean, debug: :boolean
   def list(search = "")
     initialize_thorfiles
 
@@ -313,7 +313,7 @@ private
     say shell.set_color(namespace, :blue, true)
     say "-" * namespace.size
 
-    print_table(list, :truncate => true)
+    print_table(list, truncate: true)
     say
   end
   alias_method :display_tasks, :display_commands

lib/bundler/vendor/thor/lib/thor/shell.rb

@@ -75,7 +75,7 @@ class Bundler::Thor
     # Allow shell to be shared between invocations.
     #
     def _shared_configuration #:nodoc:
-      super.merge!(:shell => shell)
+      super.merge!(shell: shell)
     end
   end
 end

lib/bundler/vendor/thor/lib/thor/shell/basic.rb

@@ -1,8 +1,10 @@
+require_relative "column_printer"
+require_relative "table_printer"
+require_relative "wrapped_printer"
+
 class Bundler::Thor
   module Shell
     class Basic
-      DEFAULT_TERMINAL_WIDTH = 80
-
       attr_accessor :base
       attr_reader   :padding
 
@@ -145,14 +147,14 @@ class Bundler::Thor
       # "yes".
       #
       def yes?(statement, color = nil)
-        !!(ask(statement, color, :add_to_history => false) =~ is?(:yes))
+        !!(ask(statement, color, add_to_history: false) =~ is?(:yes))
       end
 
       # Make a question the to user and returns true if the user replies "n" or
       # "no".
       #
       def no?(statement, color = nil)
-        !!(ask(statement, color, :add_to_history => false) =~ is?(:no))
+        !!(ask(statement, color, add_to_history: false) =~ is?(:no))
       end
 
       # Prints values in columns
@@ -161,16 +163,8 @@ class Bundler::Thor
       # Array[String, String, ...]
       #
       def print_in_columns(array)
-        return if array.empty?
+        printer = ColumnPrinter.new(stdout)
-        colwidth = (array.map { |el| el.to_s.size }.max || 0) + 2
+        printer.print(array)
-        array.each_with_index do |value, index|
-          # Don't output trailing spaces when printing the last column
-          if ((((index + 1) % (terminal_width / colwidth))).zero? && !index.zero?) || index + 1 == array.length
-            stdout.puts value
-          else
-            stdout.printf("%-#{colwidth}s", value)
-          end
-        end
       end
 
       # Prints a table.
@@ -181,58 +175,11 @@ class Bundler::Thor
       # ==== Options
       # indent<Integer>:: Indent the first column by indent value.
       # colwidth<Integer>:: Force the first column to colwidth spaces wide.
+      # borders<Boolean>:: Adds ascii borders.
       #
       def print_table(array, options = {}) # rubocop:disable Metrics/MethodLength
-        return if array.empty?
+        printer = TablePrinter.new(stdout, options)
-
+        printer.print(array)
-        formats = []
-        indent = options[:indent].to_i
-        colwidth = options[:colwidth]
-        options[:truncate] = terminal_width if options[:truncate] == true
-
-        formats << "%-#{colwidth + 2}s".dup if colwidth
-        start = colwidth ? 1 : 0
-
-        colcount = array.max { |a, b| a.size <=> b.size }.size
-
-        maximas = []
-
-        start.upto(colcount - 1) do |index|
-          maxima = array.map { |row| row[index] ? row[index].to_s.size : 0 }.max
-          maximas << maxima
-          formats << if index == colcount - 1
-                       # Don't output 2 trailing spaces when printing the last column
-                       "%-s".dup
-                     else
-                       "%-#{maxima + 2}s".dup
-                     end
-        end
-
-        formats[0] = formats[0].insert(0, " " * indent)
-        formats << "%s"
-
-        array.each do |row|
-          sentence = "".dup
-
-          row.each_with_index do |column, index|
-            maxima = maximas[index]
-
-            f = if column.is_a?(Numeric)
-              if index == row.size - 1
-                # Don't output 2 trailing spaces when printing the last column
-                "%#{maxima}s"
-              else
-                "%#{maxima}s  "
-              end
-            else
-              formats[index]
-            end
-            sentence << f % column.to_s
-          end
-
-          sentence = truncate(sentence, options[:truncate]) if options[:truncate]
-          stdout.puts sentence
-        end
       end
 
       # Prints a long string, word-wrapping the text to the current width of the
@@ -245,33 +192,8 @@ class Bundler::Thor
       # indent<Integer>:: Indent each line of the printed paragraph by indent value.
       #
       def print_wrapped(message, options = {})
-        indent = options[:indent] || 0
+        printer = WrappedPrinter.new(stdout, options)
-        width = terminal_width - indent
+        printer.print(message)
-        paras = message.split("\n\n")
-
-        paras.map! do |unwrapped|
-          words = unwrapped.split(" ")
-          counter = words.first.length
-          words.inject do |memo, word|
-            word = word.gsub(/\n\005/, "\n").gsub(/\005/, "\n")
-            counter = 0 if word.include? "\n"
-            if (counter + word.length + 1) < width
-              memo = "#{memo} #{word}"
-              counter += (word.length + 1)
-            else
-              memo = "#{memo}\n#{word}"
-              counter = word.length
-            end
-            memo
-          end
-        end.compact!
-
-        paras.each do |para|
-          para.split("\n").each do |line|
-            stdout.puts line.insert(0, " " * indent)
-          end
-          stdout.puts unless para == paras.last
-        end
       end
 
       # Deals with file collision and returns true if the file should be
@@ -289,7 +211,7 @@ class Bundler::Thor
         loop do
           answer = ask(
             %[Overwrite #{destination}? (enter "h" for help) #{options}],
-            :add_to_history => false
+            add_to_history: false
           )
 
           case answer
@@ -316,24 +238,11 @@ class Bundler::Thor
 
             say "Please specify merge tool to `THOR_MERGE` env."
           else
-            say file_collision_help
+            say file_collision_help(block_given?)
           end
         end
       end
 
-      # This code was copied from Rake, available under MIT-LICENSE
-      # Copyright (c) 2003, 2004 Jim Weirich
-      def terminal_width
-        result = if ENV["THOR_COLUMNS"]
-          ENV["THOR_COLUMNS"].to_i
-        else
-          unix? ? dynamic_width : DEFAULT_TERMINAL_WIDTH
-        end
-        result < 10 ? DEFAULT_TERMINAL_WIDTH : result
-      rescue
-        DEFAULT_TERMINAL_WIDTH
-      end
-
       # Called if something goes wrong during the execution. This is used by Bundler::Thor
       # internally and should not be used inside your scripts. If something went
       # wrong, you can always raise an exception. If you raise a Bundler::Thor::Error, it
@@ -384,17 +293,22 @@ class Bundler::Thor
         end
       end
 
-      def file_collision_help #:nodoc:
+      def file_collision_help(block_given) #:nodoc:
-        <<-HELP
+        help = <<-HELP
         Y - yes, overwrite
         n - no, do not overwrite
         a - all, overwrite this and all others
         q - quit, abort
-        d - diff, show the differences between the old and the new
         h - help, show this help
+        HELP
+        if block_given
+          help << <<-HELP
+        d - diff, show the differences between the old and the new
         m - merge, run merge tool
           HELP
         end
+        help
+      end
 
       def show_diff(destination, content) #:nodoc:
         diff_cmd = ENV["THOR_DIFF"] || ENV["RAILS_DIFF"] || "diff -u"
@@ -411,46 +325,8 @@ class Bundler::Thor
         mute? || (base && base.options[:quiet])
       end
 
-      # Calculate the dynamic width of the terminal
-      def dynamic_width
-        @dynamic_width ||= (dynamic_width_stty.nonzero? || dynamic_width_tput)
-      end
-
-      def dynamic_width_stty
-        `stty size 2>/dev/null`.split[1].to_i
-      end
-
-      def dynamic_width_tput
-        `tput cols 2>/dev/null`.to_i
-      end
-
       def unix?
-        RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris)/i
+        Terminal.unix?
-      end
-
-      def truncate(string, width)
-        as_unicode do
-          chars = string.chars.to_a
-          if chars.length <= width
-            chars.join
-          else
-            chars[0, width - 3].join + "..."
-          end
-        end
-      end
-
-      if "".respond_to?(:encode)
-        def as_unicode
-          yield
-        end
-      else
-        def as_unicode
-          old = $KCODE
-          $KCODE = "U"
-          yield
-        ensure
-          $KCODE = old
-        end
       end
 
       def ask_simply(statement, color, options)

lib/bundler/vendor/thor/lib/thor/shell/color.rb

@@ -1,4 +1,5 @@
 require_relative "basic"
+require_relative "lcs_diff"
 
 class Bundler::Thor
   module Shell
@@ -6,6 +7,8 @@ class Bundler::Thor
     # Bundler::Thor::Shell::Basic to see all available methods.
     #
     class Color < Basic
+      include LCSDiff
+
       # Embed in a String to clear all previous ANSI sequences.
       CLEAR      = "\e[0m"
       # The start of an ANSI bold sequence.
@@ -105,52 +108,7 @@ class Bundler::Thor
       end
 
       def are_colors_disabled?
-        !ENV['NO_COLOR'].nil? && !ENV['NO_COLOR'].empty?
+        !ENV["NO_COLOR"].nil? && !ENV["NO_COLOR"].empty?
-      end
-
-      # Overwrite show_diff to show diff with colors if Diff::LCS is
-      # available.
-      #
-      def show_diff(destination, content) #:nodoc:
-        if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil?
-          actual  = File.binread(destination).to_s.split("\n")
-          content = content.to_s.split("\n")
-
-          Diff::LCS.sdiff(actual, content).each do |diff|
-            output_diff_line(diff)
-          end
-        else
-          super
-        end
-      end
-
-      def output_diff_line(diff) #:nodoc:
-        case diff.action
-        when "-"
-          say "- #{diff.old_element.chomp}", :red, true
-        when "+"
-          say "+ #{diff.new_element.chomp}", :green, true
-        when "!"
-          say "- #{diff.old_element.chomp}", :red, true
-          say "+ #{diff.new_element.chomp}", :green, true
-        else
-          say "  #{diff.old_element.chomp}", nil, true
-        end
-      end
-
-      # Check if Diff::LCS is loaded. If it is, use it to create pretty output
-      # for diff.
-      #
-      def diff_lcs_loaded? #:nodoc:
-        return true if defined?(Diff::LCS)
-        return @diff_lcs_loaded unless @diff_lcs_loaded.nil?
-
-        @diff_lcs_loaded = begin
-          require "diff/lcs"
-          true
-        rescue LoadError
-          false
-        end
       end
     end
   end

lib/bundler/vendor/thor/lib/thor/shell/column_printer.rb

@@ -0,0 +1,29 @@
+require_relative "terminal"
+
+class Bundler::Thor
+  module Shell
+    class ColumnPrinter
+      attr_reader :stdout, :options
+
+      def initialize(stdout, options = {})
+        @stdout = stdout
+        @options = options
+        @indent = options[:indent].to_i
+      end
+
+      def print(array)
+        return if array.empty?
+        colwidth = (array.map { |el| el.to_s.size }.max || 0) + 2
+        array.each_with_index do |value, index|
+          # Don't output trailing spaces when printing the last column
+          if ((((index + 1) % (Terminal.terminal_width / colwidth))).zero? && !index.zero?) || index + 1 == array.length
+            stdout.puts value
+          else
+            stdout.printf("%-#{colwidth}s", value)
+          end
+        end
+      end
+    end
+  end
+end
+

lib/bundler/vendor/thor/lib/thor/shell/html.rb

@@ -1,4 +1,5 @@
 require_relative "basic"
+require_relative "lcs_diff"
 
 class Bundler::Thor
   module Shell
@@ -6,6 +7,8 @@ class Bundler::Thor
     # Bundler::Thor::Shell::Basic to see all available methods.
     #
     class HTML < Basic
+      include LCSDiff
+
       # The start of an HTML bold sequence.
       BOLD       = "font-weight: bold"
 
@@ -76,51 +79,6 @@ class Bundler::Thor
       def can_display_colors?
         true
       end
-
-      # Overwrite show_diff to show diff with colors if Diff::LCS is
-      # available.
-      #
-      def show_diff(destination, content) #:nodoc:
-        if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil?
-          actual  = File.binread(destination).to_s.split("\n")
-          content = content.to_s.split("\n")
-
-          Diff::LCS.sdiff(actual, content).each do |diff|
-            output_diff_line(diff)
-          end
-        else
-          super
-        end
-      end
-
-      def output_diff_line(diff) #:nodoc:
-        case diff.action
-        when "-"
-          say "- #{diff.old_element.chomp}", :red, true
-        when "+"
-          say "+ #{diff.new_element.chomp}", :green, true
-        when "!"
-          say "- #{diff.old_element.chomp}", :red, true
-          say "+ #{diff.new_element.chomp}", :green, true
-        else
-          say "  #{diff.old_element.chomp}", nil, true
-        end
-      end
-
-      # Check if Diff::LCS is loaded. If it is, use it to create pretty output
-      # for diff.
-      #
-      def diff_lcs_loaded? #:nodoc:
-        return true if defined?(Diff::LCS)
-        return @diff_lcs_loaded unless @diff_lcs_loaded.nil?
-
-        @diff_lcs_loaded = begin
-          require "diff/lcs"
-          true
-        rescue LoadError
-          false
-        end
-      end
     end
   end
 end

lib/bundler/vendor/thor/lib/thor/shell/lcs_diff.rb

@@ -0,0 +1,49 @@
+module LCSDiff
+protected
+
+  # Overwrite show_diff to show diff with colors if Diff::LCS is
+  # available.
+  def show_diff(destination, content) #:nodoc:
+    if diff_lcs_loaded? && ENV["THOR_DIFF"].nil? && ENV["RAILS_DIFF"].nil?
+      actual  = File.binread(destination).to_s.split("\n")
+      content = content.to_s.split("\n")
+
+      Diff::LCS.sdiff(actual, content).each do |diff|
+        output_diff_line(diff)
+      end
+    else
+      super
+    end
+  end
+
+private
+
+  def output_diff_line(diff) #:nodoc:
+    case diff.action
+    when "-"
+      say "- #{diff.old_element.chomp}", :red, true
+    when "+"
+      say "+ #{diff.new_element.chomp}", :green, true
+    when "!"
+      say "- #{diff.old_element.chomp}", :red, true
+      say "+ #{diff.new_element.chomp}", :green, true
+    else
+      say "  #{diff.old_element.chomp}", nil, true
+    end
+  end
+
+  # Check if Diff::LCS is loaded. If it is, use it to create pretty output
+  # for diff.
+  def diff_lcs_loaded? #:nodoc:
+    return true if defined?(Diff::LCS)
+    return @diff_lcs_loaded unless @diff_lcs_loaded.nil?
+
+    @diff_lcs_loaded = begin
+      require "diff/lcs"
+      true
+    rescue LoadError
+      false
+    end
+  end
+
+end

lib/bundler/vendor/thor/lib/thor/shell/table_printer.rb

@@ -0,0 +1,134 @@
+require_relative "column_printer"
+require_relative "terminal"
+
+class Bundler::Thor
+  module Shell
+    class TablePrinter < ColumnPrinter
+      BORDER_SEPARATOR = :separator
+
+      def initialize(stdout, options = {})
+        super
+        @formats = []
+        @maximas = []
+        @colwidth = options[:colwidth]
+        @truncate = options[:truncate] == true ? Terminal.terminal_width : options[:truncate]
+        @padding = 1
+      end
+
+      def print(array)
+        return if array.empty?
+
+        prepare(array)
+
+        print_border_separator if options[:borders]
+
+        array.each do |row|
+          if options[:borders] && row == BORDER_SEPARATOR
+            print_border_separator
+            next
+          end
+
+          sentence = "".dup
+
+          row.each_with_index do |column, index|
+            sentence << format_cell(column, row.size, index)
+          end
+
+          sentence = truncate(sentence)
+          sentence << "|" if options[:borders]
+          stdout.puts indentation + sentence
+
+        end
+        print_border_separator if options[:borders]
+      end
+
+    private
+
+      def prepare(array)
+        array = array.reject{|row| row == BORDER_SEPARATOR }
+
+        @formats << "%-#{@colwidth + 2}s".dup if @colwidth
+        start = @colwidth ? 1 : 0
+
+        colcount = array.max { |a, b| a.size <=> b.size }.size
+
+        start.upto(colcount - 1) do |index|
+          maxima = array.map { |row| row[index] ? row[index].to_s.size : 0 }.max
+
+          @maximas << maxima
+          @formats << if options[:borders]
+             "%-#{maxima}s".dup
+          elsif index == colcount - 1
+            # Don't output 2 trailing spaces when printing the last column
+            "%-s".dup
+          else
+            "%-#{maxima + 2}s".dup
+          end
+        end
+
+        @formats << "%s"
+      end
+
+      def format_cell(column, row_size, index)
+        maxima = @maximas[index]
+
+        f = if column.is_a?(Numeric)
+          if options[:borders]
+            # With borders we handle padding separately
+            "%#{maxima}s"
+          elsif index == row_size - 1
+            # Don't output 2 trailing spaces when printing the last column
+            "%#{maxima}s"
+          else
+            "%#{maxima}s  "
+          end
+        else
+          @formats[index]
+        end
+
+        cell = "".dup
+        cell << "|" + " " * @padding if options[:borders]
+        cell << f % column.to_s
+        cell << " " * @padding if options[:borders]
+        cell
+      end
+
+      def print_border_separator
+        separator = @maximas.map do |maxima|
+          "+" + "-" * (maxima + 2 * @padding)
+        end
+        stdout.puts indentation + separator.join + "+"
+      end
+
+      def truncate(string)
+        return string unless @truncate
+        as_unicode do
+          chars = string.chars.to_a
+          if chars.length <= @truncate
+            chars.join
+          else
+            chars[0, @truncate - 3 - @indent].join + "..."
+          end
+        end
+      end
+
+      def indentation
+        " " * @indent
+      end
+
+      if "".respond_to?(:encode)
+        def as_unicode
+          yield
+        end
+      else
+        def as_unicode
+          old = $KCODE # rubocop:disable Style/GlobalVars
+          $KCODE = "U" # rubocop:disable Style/GlobalVars
+          yield
+        ensure
+          $KCODE = old # rubocop:disable Style/GlobalVars
+        end
+      end
+    end
+  end
+end

lib/bundler/vendor/thor/lib/thor/shell/terminal.rb

@@ -0,0 +1,42 @@
+class Bundler::Thor
+  module Shell
+    module Terminal
+      DEFAULT_TERMINAL_WIDTH = 80
+
+      class << self
+        # This code was copied from Rake, available under MIT-LICENSE
+        # Copyright (c) 2003, 2004 Jim Weirich
+        def terminal_width
+          result = if ENV["THOR_COLUMNS"]
+            ENV["THOR_COLUMNS"].to_i
+          else
+            unix? ? dynamic_width : DEFAULT_TERMINAL_WIDTH
+          end
+          result < 10 ? DEFAULT_TERMINAL_WIDTH : result
+        rescue
+          DEFAULT_TERMINAL_WIDTH
+        end
+
+        def unix?
+          RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris)/i
+        end
+
+      private
+
+        # Calculate the dynamic width of the terminal
+        def dynamic_width
+          @dynamic_width ||= (dynamic_width_stty.nonzero? || dynamic_width_tput)
+        end
+
+        def dynamic_width_stty
+          `stty size 2>/dev/null`.split[1].to_i
+        end
+
+        def dynamic_width_tput
+          `tput cols 2>/dev/null`.to_i
+        end
+
+      end
+    end
+  end
+end

lib/bundler/vendor/thor/lib/thor/shell/wrapped_printer.rb

@@ -0,0 +1,38 @@
+require_relative "column_printer"
+require_relative "terminal"
+
+class Bundler::Thor
+  module Shell
+    class WrappedPrinter < ColumnPrinter
+      def print(message)
+        width = Terminal.terminal_width - @indent
+        paras = message.split("\n\n")
+
+        paras.map! do |unwrapped|
+          words = unwrapped.split(" ")
+          counter = words.first.length
+          words.inject do |memo, word|
+            word = word.gsub(/\n\005/, "\n").gsub(/\005/, "\n")
+            counter = 0 if word.include? "\n"
+            if (counter + word.length + 1) < width
+              memo = "#{memo} #{word}"
+              counter += (word.length + 1)
+            else
+              memo = "#{memo}\n#{word}"
+              counter = word.length
+            end
+            memo
+          end
+        end.compact!
+
+        paras.each do |para|
+          para.split("\n").each do |line|
+            stdout.puts line.insert(0, " " * @indent)
+          end
+          stdout.puts unless para == paras.last
+        end
+      end
+    end
+  end
+end
+

lib/bundler/vendor/thor/lib/thor/util.rb

@@ -130,9 +130,10 @@ class Bundler::Thor
       #
       def find_class_and_command_by_namespace(namespace, fallback = true)
         if namespace.include?(":") # look for a namespaced command
-          pieces  = namespace.split(":")
+          *pieces, command  = namespace.split(":")
-          command = pieces.pop
+          namespace = pieces.join(":")
-          klass   = Bundler::Thor::Util.find_by_namespace(pieces.join(":"))
+          namespace = "default" if namespace.empty?
+          klass = Bundler::Thor::Base.subclasses.detect { |thor| thor.namespace == namespace && thor.commands.keys.include?(command) }
         end
         unless klass # look for a Bundler::Thor::Group with the right name
           klass = Bundler::Thor::Util.find_by_namespace(namespace)

lib/bundler/vendor/thor/lib/thor/version.rb

@@ -1,3 +1,3 @@
 class Bundler::Thor
-  VERSION = "1.2.2"
+  VERSION = "1.3.0"
 end