Index: head/devel/rubygem-clamp/files/patch-i18n
===================================================================
--- head/devel/rubygem-clamp/files/patch-i18n	(revision 382671)
+++ head/devel/rubygem-clamp/files/patch-i18n	(revision 382672)
@@ -1,217 +1,215 @@
-diff --git a/clamp-0.6.4.gemspec b/clamp-0.6.4.gemspec
-index 8f51cc3..acab485 100644
---- clamp-0.6.4.gemspec
-+++ clamp-0.6.4.gemspec
-@@ -43,6 +43,7 @@
- - lib/clamp/command.rb
- - lib/clamp/errors.rb
- - lib/clamp/help.rb
-+- lib/clamp/messages.rb
- - lib/clamp/option/declaration.rb
- - lib/clamp/option/definition.rb
- - lib/clamp/option/parsing.rb
-
+--- clamp.gemspec.orig	2015-02-28 19:33:22.833353000 +0000
++++ clamp.gemspec	2015-02-28 19:33:51.000931000 +0000
+@@ -11,7 +11,7 @@
+   s.date = "2015-02-26"
+   s.description = "Clamp provides an object-model for command-line utilities.\nIt handles parsing of command-line options, and generation of usage help.\n"
+   s.email = "mdub@dogbiscuit.org"
+-  s.files = [".autotest", ".gitignore", ".rspec", ".travis.yml", "CHANGES.md", "Gemfile", "LICENSE", "README.md", "Rakefile", "clamp.gemspec", "examples/admin", "examples/flipflop", "examples/fubar", "examples/gitdown", "examples/scoop", "examples/speak", "lib/clamp.rb", "lib/clamp/attribute/declaration.rb", "lib/clamp/attribute/definition.rb", "lib/clamp/attribute/instance.rb", "lib/clamp/command.rb", "lib/clamp/errors.rb", "lib/clamp/help.rb", "lib/clamp/option/declaration.rb", "lib/clamp/option/definition.rb", "lib/clamp/option/parsing.rb", "lib/clamp/parameter/declaration.rb", "lib/clamp/parameter/definition.rb", "lib/clamp/parameter/parsing.rb", "lib/clamp/subcommand/declaration.rb", "lib/clamp/subcommand/definition.rb", "lib/clamp/subcommand/execution.rb", "lib/clamp/subcommand/parsing.rb", "lib/clamp/truthy.rb", "lib/clamp/version.rb", "spec/clamp/command_group_spec.rb", "spec/clamp/command_spec.rb", "spec/clamp/option/definition_spec.rb", "spec/clamp/option_module_spec.rb", "spec/clamp/parameter/definition_spec.rb", "spec/spec_helper.rb"]
++  s.files = [".autotest", ".gitignore", ".rspec", ".travis.yml", "CHANGES.md", "Gemfile", "LICENSE", "README.md", "Rakefile", "clamp.gemspec", "examples/admin", "examples/flipflop", "examples/fubar", "examples/gitdown", "examples/scoop", "examples/speak", "lib/clamp.rb", "lib/clamp/attribute/declaration.rb", "lib/clamp/attribute/definition.rb", "lib/clamp/attribute/instance.rb", "lib/clamp/command.rb", "lib/clamp/errors.rb", "lib/clamp/help.rb", "lib/clamp/messages.rb", "lib/clamp/option/declaration.rb", "lib/clamp/option/definition.rb", "lib/clamp/option/parsing.rb", "lib/clamp/parameter/declaration.rb", "lib/clamp/parameter/definition.rb", "lib/clamp/parameter/parsing.rb", "lib/clamp/subcommand/declaration.rb", "lib/clamp/subcommand/definition.rb", "lib/clamp/subcommand/execution.rb", "lib/clamp/subcommand/parsing.rb", "lib/clamp/truthy.rb", "lib/clamp/version.rb", "spec/clamp/command_group_spec.rb", "spec/clamp/command_spec.rb", "spec/clamp/option/definition_spec.rb", "spec/clamp/option_module_spec.rb", "spec/clamp/parameter/definition_spec.rb", "spec/spec_helper.rb"]
+   s.homepage = "http://github.com/mdub/clamp"
+   s.licenses = ["MIT"]
+   s.rubygems_version = "2.4.5"
 diff --git a/lib/clamp/attribute/instance.rb b/lib/clamp/attribute/instance.rb
 index 8f51cc3..acab485 100644
 --- lib/clamp/attribute/instance.rb
 +++ lib/clamp/attribute/instance.rb
 @@ -69,7 +69,7 @@ def default_from_environment
          begin
            take(value)
          rescue ArgumentError => e
 -          command.send(:signal_usage_error, "$#{attribute.environment_variable}: #{e.message}")
 +          command.send(:signal_usage_error, Clamp.message(:env_argument_error, :env => attribute.environment_variable, :message => e.message))
          end
        end
  
 diff --git a/lib/clamp/command.rb b/lib/clamp/command.rb
 index c6c50f4..52187ab 100644
 --- lib/clamp/command.rb
 +++ lib/clamp/command.rb
 @@ -1,3 +1,4 @@
 +require 'clamp/messages'
  require 'clamp/errors'
  require 'clamp/help'
  require 'clamp/option/declaration'
 @@ -91,7 +92,7 @@ def help
  
      def handle_remaining_arguments
        unless remaining_arguments.empty?
 -        signal_usage_error "too many arguments"
 +        signal_usage_error Clamp.message(:too_many_arguments)
        end
      end
  
 diff --git a/lib/clamp/help.rb b/lib/clamp/help.rb
 index e09731a..1e57530 100644
 --- lib/clamp/help.rb
 +++ lib/clamp/help.rb
 @@ -1,4 +1,5 @@
  require 'stringio'
 +require 'clamp/messages'
  
  module Clamp
  
 @@ -41,12 +42,12 @@ def help(invocation_path, builder = Builder.new)
        help.add_usage(invocation_path, usage_descriptions)
        help.add_description(description)
        if has_parameters?
 -        help.add_list("Parameters", parameters)
 +        help.add_list(Clamp.message(:parameters_heading), parameters)
        end
        if has_subcommands?
 -        help.add_list("Subcommands", recognised_subcommands)
 +        help.add_list(Clamp.message(:subcommands_heading), recognised_subcommands)
        end
 -      help.add_list("Options", recognised_options)
 +      help.add_list(Clamp.message(:options_heading), recognised_options)
        help.string
      end
  
 @@ -61,7 +62,7 @@ def string
        end
  
        def add_usage(invocation_path, usage_descriptions)
 -        puts "Usage:"
 +        puts usage_heading
          usage_descriptions.each do |usage|
            puts "    #{invocation_path} #{usage}".rstrip
          end
 @@ -87,6 +88,12 @@ def add_list(heading, items)
          end
        end
  
 +      protected
 +
 +      def usage_heading
 +        Clamp.message(:usage_heading) + ":"
 +      end
 +
        private
  
        def puts(*args)
 diff --git a/lib/clamp/messages.rb b/lib/clamp/messages.rb
 new file mode 100644
 index 0000000..61cce94
 --- /dev/null
 +++ lib/clamp/messages.rb
 @@ -0,0 +1,43 @@
 +module Clamp
 +
 +  def self.messages=(messages)
 +    @user_defined_messages = messages
 +  end
 +
 +  def self.message(key, options={})
 +    @user_defined_messages ||= {}
 +    msg = @user_defined_messages[key] || messages[key]
 +    format_string(msg, options)
 +  end
 +
 +  def self.messages
 +    {
 +      :too_many_arguments => "too many arguments",
 +      :option_required => "option '%<option>s' is required",
 +      :option_or_env_required => "option '%<option>s' (or env %<env>s) is required",
 +      :option_argument_error => "option '%<switch>s': %<message>s",
 +      :parameter_argument_error => "parameter '%<param>s': %<message>s",
 +      :env_argument_error => "$%<env>s: %<message>s",
 +      :unrecognised_option => "Unrecognised option '%<switch>s'",
 +      :no_such_subcommand => "No such sub-command '%<name>s'",
 +      :no_value_provided => "no value provided",
 +      :usage_heading => "Usage",
 +      :parameters_heading => "Parameters",
 +      :subcommands_heading => "Subcommands",
 +      :options_heading => "Options"
 +    }
 +  end
 +
 +  private
 +
 +  # string formatting for ruby 1.8
 +  def self.format_string(string, params)
 +    array_params = string.scan(/%[<{]([^>}]*)[>}]/).collect do |name|
 +      name = name[0]
 +      params[name.to_s] || params[name.to_sym]
 +    end
 +
 +    string.gsub(/%[<]([^>]*)[>]/, '%').gsub(/%[{]([^}]*)[}]/, '%s') % array_params
 +  end
 +
 +end
 diff --git a/lib/clamp/option/parsing.rb b/lib/clamp/option/parsing.rb
 index 9f057f1..bb7b41c 100644
 --- lib/clamp/option/parsing.rb
 +++ lib/clamp/option/parsing.rb
 @@ -31,7 +31,7 @@ def parse_options
            begin
              option.of(self).take(value)
            rescue ArgumentError => e
 -            signal_usage_error "option '#{switch}': #{e.message}"
 +            signal_usage_error Clamp.message(:option_argument_error, :switch => switch, :message => e.message)
            end
  
          end
 @@ -45,11 +45,11 @@ def parse_options
          self.class.recognised_options.each do |option|
            # If this option is required and the value is nil, there's an error.
            if option.required? and send(option.attribute_name).nil?
 -            message = "option '#{option.switches.first}'"
              if option.environment_variable
 -              message += " (or env #{option.environment_variable})"
 +              message = Clamp.message(:option_or_env_required, :option => option.switches.first, :env => option.environment_variable)
 +            else
 +              message = Clamp.message(:option_required, :option => option.switches.first)
              end
 -            message += " is required"
              signal_usage_error message
            end
          end
 @@ -59,7 +59,7 @@ def parse_options
  
        def find_option(switch)
          self.class.find_option(switch) ||
 -        signal_usage_error("Unrecognised option '#{switch}'")
 +        signal_usage_error(Clamp.message(:unrecognised_option, :switch => switch))
        end
  
      end
 diff --git a/lib/clamp/parameter/definition.rb b/lib/clamp/parameter/definition.rb
 index 6412546..a276dea 100644
 --- lib/clamp/parameter/definition.rb
 +++ lib/clamp/parameter/definition.rb
 @@ -22,7 +22,7 @@ def help_lhs
        end
  
        def consume(arguments)
 -        raise ArgumentError, "no value provided" if required? && arguments.empty?
 +        raise ArgumentError, Clamp.message(:no_value_provided) if required? && arguments.empty?
          arguments.shift(multivalued? ? arguments.length : 1)
        end
  
 diff --git a/lib/clamp/parameter/parsing.rb b/lib/clamp/parameter/parsing.rb
 index 8a70719..95aa422 100644
 --- lib/clamp/parameter/parsing.rb
 +++ lib/clamp/parameter/parsing.rb
 @@ -13,7 +13,7 @@ def parse_parameters
                parameter.of(self).take(value)
              end
            rescue ArgumentError => e
 -            signal_usage_error "parameter '#{parameter.name}': #{e.message}"
 +            signal_usage_error Clamp.message(:parameter_argument_error, :param => parameter.name, :message => e.message)
            end
          end
  
 diff --git a/lib/clamp/subcommand/execution.rb b/lib/clamp/subcommand/execution.rb
 index d15c56b..c341df6 100644
 --- lib/clamp/subcommand/execution.rb
 +++ lib/clamp/subcommand/execution.rb
 @@ -25,7 +25,7 @@ def instatiate_subcommand(name)
        end
  
        def find_subcommand_class(name)
 -        subcommand_def = self.class.find_subcommand(name) || signal_usage_error("No such sub-command '#{name}'")
 +        subcommand_def = self.class.find_subcommand(name) || signal_usage_error(Clamp.message(:no_such_subcommand, :name => name))
          subcommand_def.subcommand_class
        end