Update vendored Thor.

railties/lib/rails/generators.rb

@@ -10,7 +10,7 @@
 require 'active_support/core_ext/string/inflections'
 
 # TODO: Do not always push on vendored thor
-$LOAD_PATH.unshift("#{File.dirname(__FILE__)}/vendor/thor-0.12.1/lib")
+$LOAD_PATH.unshift("#{File.dirname(__FILE__)}/vendor/thor-0.12.3/lib")
 require 'rails/generators/base'
 require 'rails/generators/named_base'
 

railties/lib/rails/vendor/thor-0.12.1/CHANGELOG.rdoc → railties/lib/rails/vendor/thor-0.12.3/CHANGELOG.rdoc

-== TODO
-
-* Improve spec coverage for Thor::Runner
-
-== 0.12, released 2009-11-06
+== 0.12, released 2010-01-02
 
+* Removed rr in favor to rspec mock framework
+* Improved output for thor -T
 * [#7] Do not force white color on status
 * [#8] Yield a block with the filename on directory
 
@@ -17,7 +15,7 @@
 
 * thor help now show information about any class/task. All those calls are
   possible:
-
+  
     thor help describe
     thor help describe:amazing
 
@@ -47,7 +45,7 @@
   are in the 'standard' group. Running 'thor -T' will only show the standard
   tasks - adding --all will show all tasks. You can also filter on a specific
   group using the --group option: thor -T --group advanced
-
+  
 == 0.9.6, released 2008-09-13
 
 * Generic improvements

railties/lib/rails/vendor/thor-0.12.1/lib/thor.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor.rb

@@ -78,14 +78,14 @@ def method_options(options=nil)
       @method_options
     end
 
-    # Adds an option to the set of class options. If :for is given as option,
+    # Adds an option to the set of method options. If :for is given as option,
     # it allows you to change the options from a previous defined task.
     #
     #   def previous_task
     #     # magic
     #   end
     #
-    #   method_options :foo => :bar, :for => :previous_task
+    #   method_option :foo => :bar, :for => :previous_task
     #
     #   def next_task
     #     # magic
@@ -101,7 +101,6 @@ def method_options(options=nil)
     # :default  - Default value for this argument. It cannot be required and have default values.
     # :aliases  - Aliases for this option.
     # :type     - The type of the argument, can be :string, :hash, :array, :numeric or :boolean.
-    # :group    - The group for this options. Use by class options to output options in different levels.
     # :banner   - String to show on usage notes.
     #
     def method_option(name, options={})
@@ -140,49 +139,48 @@ def start(given_args=ARGV, config={})
       end
     end
 
-    # Prints help information. If a task name is given, it shows information
-    # only about the specific task.
+    # Prints help information for the given task.
     #
     # ==== Parameters
-    # meth<String>:: An optional task name to print usage information about.
+    # shell<Thor::Shell>
+    # task_name<String>
+    #
+    def task_help(shell, task_name)
+      task = all_tasks[task_name]
+      raise UndefinedTaskError, "task '#{task_name}' could not be found in namespace '#{self.namespace}'" unless task
+
+      shell.say "Usage:"
+      shell.say "  #{banner(task)}"
+      shell.say
+      class_options_help(shell, nil => task.options.map { |_, o| o })
+      shell.say task.description
+    end
+
+    # Prints help information for this class.
     #
-    # ==== Options
-    # namespace:: When true, shows the namespace in the output before the usage.
-    # skip_inherited:: When true, does not show tasks from superclass.
+    # ==== Parameters
+    # shell<Thor::Shell>
     #
-    def help(shell, meth=nil, options={})
-      meth, options = nil, meth if meth.is_a?(Hash)
-
-      if meth
-        task = all_tasks[meth]
-        raise UndefinedTaskError, "task '#{meth}' could not be found in namespace '#{self.namespace}'" unless task
-
-        shell.say "Usage:"
-        shell.say "  #{banner(task, options[:namespace], false)}"
-        shell.say
-        class_options_help(shell, "Class", :Method => task.options.map { |_, o| o })
-        shell.say task.description
-      else
-        list = (options[:short] ? tasks : all_tasks).map do |_, task|
-          item = [ banner(task, options[:namespace]) ]
-          item << "# #{task.short_description}" if task.short_description
-          item << " "
-        end
-
-        options[:ident] ||= 2
-        if options[:short]
-          shell.print_list(list, :ident => options[:ident])
-        else
-          shell.say "Tasks:"
-          shell.print_list(list, :ident => options[:ident])
-        end
+    def help(shell)
+      list = printable_tasks
+      Thor::Util.thor_classes_in(self).each do |klass|
+        list += klass.printable_tasks(false)
+      end
+      list.sort!{ |a,b| a[0] <=> b[0] }
 
-        Thor::Util.thor_classes_in(self).each do |subclass|
-          namespace = options[:namespace] == true || subclass.namespace.gsub(/^#{self.namespace}:/, '')
-          subclass.help(shell, options.merge(:short => true, :namespace => namespace))
-        end
+      shell.say "Tasks:"
+      shell.print_table(list, :ident => 2, :truncate => true)
+      shell.say
+      class_options_help(shell)
+    end
 
-        class_options_help(shell, "Class") unless options[:short]
+    # Returns tasks ready to be printed.
+    def printable_tasks(all=true)
+      (all ? all_tasks : tasks).map do |_, task|
+        item = []
+        item << banner(task)
+        item << (task.description ? "# #{task.description.gsub(/\s+/m,' ')}" : "")
+        item
       end
     end
 
@@ -193,8 +191,8 @@ def help(shell, meth=nil, options={})
       # the task that is going to be invoked and a boolean which indicates if
       # the namespace should be displayed as arguments.
       #
-      def banner(task, namespace=true, show_options=true)
-        task.formatted_usage(self, namespace, show_options)
+      def banner(task)
+        "thor " + task.formatted_usage(self)
       end
 
       def baseclass #:nodoc:
@@ -237,6 +235,6 @@ def normalize_task_name(meth) #:nodoc:
 
   desc "help [TASK]", "Describe available tasks or one specific task"
   def help(task=nil)
-    self.class.help(shell, task, :namespace => task && task.include?(?:))
+    task ? self.class.task_help(shell, task) : self.class.help(shell)
   end
 end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/actions.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/actions.rb

 require 'fileutils'
+require 'thor/core_ext/file_binary_read'
 
 Dir[File.join(File.dirname(__FILE__), "actions", "*.rb")].each do |action|
   require action
@@ -38,17 +39,17 @@ def source_paths_for_search
       # Add runtime options that help actions execution.
       #
       def add_runtime_options!
-        class_option :pretend, :type => :boolean, :aliases => "-p", :group => :runtime,
-                               :desc => "Run but do not make any changes"
-
         class_option :force, :type => :boolean, :aliases => "-f", :group => :runtime,
                              :desc => "Overwrite files that already exist"
 
-        class_option :skip, :type => :boolean, :aliases => "-s", :group => :runtime,
-                            :desc => "Skip files that already exist"
+        class_option :pretend, :type => :boolean, :aliases => "-p", :group => :runtime,
+                               :desc => "Run but do not make any changes"
 
         class_option :quiet, :type => :boolean, :aliases => "-q", :group => :runtime,
                              :desc => "Supress status output"
+
+        class_option :skip, :type => :boolean, :aliases => "-s", :group => :runtime,
+                            :desc => "Skip files that already exist"
       end
     end
 
@@ -114,7 +115,7 @@ def source_paths
       @source_paths ||= self.class.source_paths_for_search
     end
 
-    # Receives a file or directory and search for it in the source paths.
+    # Receives a file or directory and search for it in the source paths. 
     #
     def find_in_source_paths(file)
       relative_root = relative_to_original_destination_root(destination_root, false)
@@ -222,7 +223,7 @@ def run_ruby_script(command, config={})
       run "#{command}", config.merge(:with => Thor::Util.ruby_command)
     end
 
-    # Run a thor command. A hash of options can be given and it's converted to
+    # Run a thor command. A hash of options can be given and it's converted to 
     # switches.
     #
     # ==== Parameters

railties/lib/rails/vendor/thor-0.12.1/lib/thor/actions/create_file.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/actions/create_file.rb

@@ -42,7 +42,7 @@ def initialize(base, destination, data, config={})
       # Boolean:: true if it is identical, false otherwise.
       #
       def identical?
-        exists? && File.read(destination) == render
+        exists? && File.binread(destination) == render
       end
 
       # Holds the content to be added to the file.
@@ -58,7 +58,7 @@ def render
       def invoke!
         invoke_with_conflict_check do
           FileUtils.mkdir_p(File.dirname(destination))
-          File.open(destination, 'w'){ |f| f.write render }
+          File.open(destination, 'wb') { |f| f.write render }
         end
         given_destination
       end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/actions/file_manipulation.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/actions/file_manipulation.rb

@@ -23,7 +23,7 @@ def copy_file(source, destination=nil, config={}, &block)
       source = File.expand_path(find_in_source_paths(source.to_s))
 
       create_file destination, nil, config do
-        content = File.read(source)
+        content = File.binread(source)
         content = block.call(content) if block
         content
       end
@@ -48,7 +48,7 @@ def copy_file(source, destination=nil, config={}, &block)
     #
     def get(source, destination=nil, config={}, &block)
       source = File.expand_path(find_in_source_paths(source.to_s)) unless source =~ /^http\:\/\//
-      render = open(source).read
+      render = File.binread(source)
 
       destination ||= if block_given?
         block.arity == 1 ? block.call(render) : block.call
@@ -80,7 +80,7 @@ def template(source, destination=nil, config={}, &block)
       context = instance_eval('binding')
 
       create_file destination, nil, config do
-        content = ERB.new(::File.read(source), nil, '-').result(context)
+        content = ERB.new(::File.binread(source), nil, '-').result(context)
         content = block.call(content) if block
         content
       end
@@ -193,7 +193,7 @@ def gsub_file(path, flag, *args, &block)
       say_status :gsub, relative_to_original_destination_root(path), config.fetch(:verbose, true)
 
       unless options[:pretend]
-        content = File.read(path)
+        content = File.binread(path)
         content.gsub!(flag, *args, &block)
         File.open(path, 'wb') { |file| file.write(content) }
       end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/actions/inject_into_file.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/actions/inject_into_file.rb

@@ -11,7 +11,7 @@ module Actions
     # data<String>:: Data to add to the file. Can be given as a block.
     # config<Hash>:: give :verbose => false to not log the status and the flag
     #                for injection (:after or :before).
-    #
+    # 
     # ==== Examples
     #
     #   inject_into_file "config/environment.rb", "config.gem :thor", :after => "Rails::Initializer.run do |config|\n"
@@ -90,7 +90,7 @@ def say_status(behavior)
         #
         def replace!(regexp, string)
           unless base.options[:pretend]
-            content = File.read(destination)
+            content = File.binread(destination)
             content.gsub!(regexp, string)
             File.open(destination, 'wb') { |file| file.write(content) }
           end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/base.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/base.rb

@@ -92,6 +92,8 @@ def register_klass_file(klass) #:nodoc:
     end
 
     module ClassMethods
+      attr_accessor :debugging
+
       # Adds an argument to the class and creates an attr_accessor for it.
       #
       # Arguments are different from options in several aspects. The first one
@@ -347,10 +349,11 @@ def namespace(name=nil)
       # Default way to start generators from the command line.
       #
       def start(given_args=ARGV, config={})
+        self.debugging = given_args.include?("--debug")
         config[:shell] ||= Thor::Base.shell.new
         yield
       rescue Thor::Error => e
-        if given_args.include?("--debug")
+        if debugging
           raise e
         else
           config[:shell].error e.message
@@ -361,48 +364,43 @@ def start(given_args=ARGV, config={})
       protected
 
         # Prints the class options per group. If an option does not belong to
-        # any group, it uses the ungrouped name value. This method provide to
-        # hooks to add extra options, one of them if the third argument called
-        # extra_group that should be a hash in the format :group => Array[Options].
-        #
-        # The second is by returning a lambda used to print values. The lambda
-        # requires two options: the group name and the array of options.
+        # any group, it's printed as Class option.
         #
-        def class_options_help(shell, ungrouped_name=nil, extra_group=nil) #:nodoc:
-          groups = {}
-
+        def class_options_help(shell, groups={}) #:nodoc:
+          # Group options by group
           class_options.each do |_, value|
             groups[value.group] ||= []
             groups[value.group] << value
           end
 
-          printer = proc do |group_name, options|
-            list = []
-            padding = options.collect{ |o| o.aliases.size  }.max.to_i * 4
+          # Deal with default group
+          global_options = groups.delete(nil) || []
+          print_options(shell, global_options)
+
+          # Print all others
+          groups.each do |group_name, options|
+            print_options(shell, options, group_name)
+          end
+        end
+
+        # Receives a set of options and print them.
+        def print_options(shell, options, group_name=nil)
+          return if options.empty?
 
-            options.each do |option|
-              item = [ option.usage(padding) ]
-              item.push(option.description ? "# #{option.description}" : "")
+          list = []
+          padding = options.collect{ |o| o.aliases.size }.max.to_i * 4
 
-              list << item
-              list << [ "", "# Default: #{option.default}" ] if option.show_default?
-            end
+          options.each do |option|
+            item = [ option.usage(padding) ]
+            item.push(option.description ? "# #{option.description}" : "")
 
-            unless list.empty?
-              shell.say(group_name ? "#{group_name} options:" : "Options:")
-              shell.print_table(list, :ident => 2)
-              shell.say ""
-            end
+            list << item
+            list << [ "", "# Default: #{option.default}" ] if option.show_default?
           end
 
-          # Deal with default group
-          global_options = groups.delete(nil) || []
-          printer.call(ungrouped_name, global_options) if global_options
-
-          # Print all others
-          groups = extra_group.merge(groups) if extra_group
-          groups.each(&printer)
-          printer
+          shell.say(group_name ? "#{group_name} options:" : "Options:")
+          shell.print_table(list, :ident => 2)
+          shell.say ""
         end
 
         # Raises an error if the word given is a Thor reserved word.

railties/lib/rails/vendor/thor-0.12.3/lib/thor/core_ext/file_binary_read.rb

+class File #:nodoc:
+
+  unless File.respond_to?(:binread)
+    def self.binread(file)
+      File.open(file, 'rb') { |f| f.read }
+    end
+  end
+
+end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/core_ext/hash_with_indifferent_access.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/core_ext/hash_with_indifferent_access.rb

@@ -65,7 +65,7 @@ def method_missing(method, *args, &block)
             else
               self[$1] == args.first
             end
-          else
+          else 
             self[method]
           end
         end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/group.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/group.rb

@@ -41,16 +41,12 @@ def start(given_args=ARGV, config={})
     # ==== Options
     # short:: When true, shows only usage.
     #
-    def help(shell, options={})
-      if options[:short]
-        shell.say banner
-      else
-        shell.say "Usage:"
-        shell.say "  #{banner}"
-        shell.say
-        class_options_help(shell)
-        shell.say self.desc if self.desc
-      end
+    def help(shell)
+      shell.say "Usage:"
+      shell.say "  #{banner}\n"
+      shell.say
+      class_options_help(shell)
+      shell.say self.desc if self.desc
     end
 
     # Stores invocations for this class merging with superclass values.
@@ -132,7 +128,7 @@ def invoke_from_option(*names, &block)
 
       names.each do |name|
         unless class_options.key?(name)
-          raise ArgumentError, "You have to define the option #{name.inspect} " <<
+          raise ArgumentError, "You have to define the option #{name.inspect} " << 
                                "before setting invoke_from_option."
         end
 
@@ -177,15 +173,11 @@ def remove_invocation(*names)
     # Overwrite class options help to allow invoked generators options to be
     # shown recursively when invoking a generator.
     #
-    def class_options_help(shell, ungrouped_name=nil, extra_group=nil) #:nodoc:
-      group_options = {}
-
-      get_options_from_invocations(group_options, class_options) do |klass|
-        klass.send(:get_options_from_invocations, group_options, class_options)
+    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
-
-      group_options.merge!(extra_group) if extra_group
-      super(shell, ungrouped_name, group_options)
+      super(shell, groups)
     end
 
     # Get invocations array and merge options from invocations. Those
@@ -218,13 +210,26 @@ def get_options_from_invocations(group_options, base_options) #:nodoc:
       end
     end
 
+    # Returns tasks ready to be printed.
+    def printable_tasks(*)
+      item = []
+      item << banner
+      item << (desc ? "# #{desc.gsub(/\s+/m,' ')}" : "")
+      [item]
+    end
+
     protected
 
       # The banner for this class. You can customize it if you are invoking the
       # thor class by another ways which is not the Thor::Runner.
       #
       def banner
-        "#{self.namespace} #{self.arguments.map {|a| a.usage }.join(' ')}"
+        "thor #{self_task.formatted_usage(self, false)}"
+      end
+
+      # Represents the whole class as a task.
+      def self_task #:nodoc:
+        Thor::Task::Dynamic.new(self.namespace, class_options)
       end
 
       def baseclass #:nodoc:
@@ -243,7 +248,6 @@ def create_task(meth) #:nodoc:
 
     # Shortcut to invoke with padding and block handling. Use internally by
     # invoke and invoke_from_option class methods.
-    #
     def _invoke_for_class_method(klass, task=nil, *args, &block) #:nodoc:
       shell.padding += 1
 

railties/lib/rails/vendor/thor-0.12.1/lib/thor/parser/option.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/parser/option.rb

@@ -36,7 +36,7 @@ def initialize(name, description=nil, required=nil, type=nil, default=nil, banne
     # string (--foo=value) or booleans (just --foo).
     #
     # By default all options are optional, unless :required is given.
-    #
+    # 
     def self.parse(key, value)
       if key.is_a?(Array)
         name, *aliases = key

railties/lib/rails/vendor/thor-0.12.1/lib/thor/runner.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/runner.rb

@@ -36,7 +36,7 @@ def method_missing(meth, *args)
   def install(name)
     initialize_thorfiles
 
-    # If a directory name is provided as the argument, look for a 'main.thor'
+    # If a directory name is provided as the argument, look for a 'main.thor' 
     # task in said directory.
     begin
       if File.directory?(File.expand_path(name))
@@ -124,11 +124,7 @@ def update(name)
   method_options :internal => :boolean
   def installed
     initialize_thorfiles(nil, true)
-
-    klasses = Thor::Base.subclasses
-    klasses -= [Thor, Thor::Runner] unless options["internal"]
-
-    display_klasses(true, klasses)
+    display_klasses(true, options["internal"])
   end
 
   desc "list [SEARCH]", "List the available thor tasks (--substring means .*SEARCH)"
@@ -144,11 +140,15 @@ def list(search="")
       (options[:all] || k.group == group) && k.namespace =~ search
     end
 
-    display_klasses(false, klasses)
+    display_klasses(false, false, klasses)
   end
 
   private
 
+    def self.banner(task)
+      "thor " + task.formatted_usage(self, false)
+    end
+
     def thor_root
       Thor::Util.thor_root
     end
@@ -156,7 +156,7 @@ def thor_root
     def thor_yaml
       @thor_yaml ||= begin
         yaml_file = File.join(thor_root, "thor.yml")
-        yaml      = YAML.load_file(yaml_file) if File.exists?(yaml_file)
+        yaml = YAML.load_file(yaml_file) if File.exists?(yaml_file)
         yaml || {}
       end
     end
@@ -215,9 +215,6 @@ def initialize_thorfiles(relevant_to=nil, skip_lookup=false)
     # 5. c:\ <-- no Thorfiles found!
     #
     def thorfiles(relevant_to=nil, skip_lookup=false)
-      # TODO Remove this dealing with deprecated thor when :namespaces: is available as constants
-      save_yaml(thor_yaml) if Thor::Util.convert_constants_to_namespaces(thor_yaml)
-
       thorfiles = []
 
       unless skip_lookup
@@ -253,47 +250,54 @@ def thorfiles_relevant_to(meth)
     # Display information about the given klasses. If with_module is given,
     # it shows a table with information extracted from the yaml file.
     #
-    def display_klasses(with_modules=false, klasses=Thor.subclasses)
-      klasses -= [Thor, Thor::Runner] unless with_modules
+    def display_klasses(with_modules=false, show_internal=false, klasses=Thor::Base.subclasses)
+      klasses -= [Thor, Thor::Runner, Thor::Group] unless show_internal
+
       raise Error, "No Thor tasks available" if klasses.empty?
+      show_modules if with_modules && !thor_yaml.empty?
 
-      if with_modules && !thor_yaml.empty?
-        info  = []
-        labels = ["Modules", "Namespaces"]
+      # Remove subclasses
+      klasses.dup.each do |klass|
+        klasses -= Thor::Util.thor_classes_in(klass)
+      end
 
-        info << labels
-        info << [ "-" * labels[0].size, "-" * labels[1].size ]
+      list = Hash.new { |h,k| h[k] = [] }
+      groups = klasses.select { |k| k.ancestors.include?(Thor::Group) }
 
-        thor_yaml.each do |name, hash|
-          info << [ name, hash[:namespaces].join(", ") ]
-        end
+      # Get classes which inherit from Thor
+      (klasses - groups).each { |k| list[k.namespace] += k.printable_tasks(false) }
 
-        print_table info
-        say ""
-      end
+      # Get classes which inherit from Thor::Base
+      groups.map! { |k| k.printable_tasks(false).first }
+      list["root"] = groups
 
-      unless klasses.empty?
-        klasses.dup.each do |klass|
-          klasses -= Thor::Util.thor_classes_in(klass)
-        end
+      # Order namespaces with default coming first
+      list = list.sort{ |a,b| a[0].sub(/^default/, '') <=> b[0].sub(/^default/, '') }
+      list.each { |n, tasks| display_tasks(n, tasks) unless tasks.empty? }
+    end
 
-        klasses.each { |k| display_tasks(k) }
-      else
-        say "\033[1;34mNo Thor tasks available\033[0m"
-      end
+    def display_tasks(namespace, list) #:nodoc:
+      list.sort!{ |a,b| a[0] <=> b[0] }
+
+      say shell.set_color(namespace, :blue, true)
+      say "-" * namespace.size
+
+      print_table(list, :truncate => true)
+      say
     end
 
-    # Display tasks from the given Thor class.
-    #
-    def display_tasks(klass)
-      unless klass.tasks.empty?
-        base = klass.namespace
+    def show_modules #:nodoc:
+      info  = []
+      labels = ["Modules", "Namespaces"]
 
-        color = base == "default" ? :magenta : :blue
-        say shell.set_color(base, color, true)
-        say "-" * base.length
+      info << labels
+      info << [ "-" * labels[0].size, "-" * labels[1].size ]
 
-        klass.help(shell, :short => true, :ident => 0, :namespace => true)
+      thor_yaml.each do |name, hash|
+        info << [ name, hash[:namespaces].join(", ") ]
       end
+
+      print_table info
+      say ""
     end
 end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/shell.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/shell.rb

@@ -22,7 +22,7 @@ def self.shell=(klass)
   end
 
   module Shell
-    SHELL_DELEGATED_METHODS = [:ask, :yes?, :no?, :say, :say_status, :print_list, :print_table]
+    SHELL_DELEGATED_METHODS = [:ask, :yes?, :no?, :say, :say_status, :print_table]
 
     # Add shell to initialize config values.
     #

railties/lib/rails/vendor/thor-0.12.1/lib/thor/shell/basic.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/shell/basic.rb

@@ -75,30 +75,6 @@ def no?(statement, color=nil)
         !yes?(statement, color)
       end
 
-      # Prints a list of items.
-      #
-      # ==== Parameters
-      # list<Array[String, String, ...]>
-      #
-      # ==== Options
-      # mode:: Can be :rows or :inline. Defaults to :rows.
-      # ident:: Ident each item with the value given.
-      #
-      def print_list(list, options={})
-        return if list.empty?
-
-        ident   = " " * (options[:ident] || 0)
-        content = case options[:mode]
-          when :inline
-            last = list.pop
-            "#{list.join(", ")}, and #{last}"
-          else # rows
-            ident + list.join("\n#{ident}")
-        end
-
-        $stdout.puts content
-      end
-
       # Prints a table.
       #
       # ==== Parameters
@@ -110,20 +86,26 @@ def print_list(list, options={})
       def print_table(table, options={})
         return if table.empty?
 
-        formats = []
+        formats, ident = [], options[:ident].to_i
+        options[:truncate] = terminal_width if options[:truncate] == true
+
         0.upto(table.first.length - 2) do |i|
           maxima = table.max{ |a,b| a[i].size <=> b[i].size }[i].size
           formats << "%-#{maxima + 2}s"
         end
 
-        formats[0] = formats[0].insert(0, " " * options[:ident]) if options[:ident]
+        formats[0] = formats[0].insert(0, " " * ident)
         formats << "%s"
 
         table.each do |row|
+          sentence = ""
+
           row.each_with_index do |column, i|
-            $stdout.print formats[i] % column.to_s
+            sentence << formats[i] % column.to_s
           end
-          $stdout.puts
+
+          sentence = truncate(sentence, options[:truncate]) if options[:truncate]
+          $stdout.puts sentence  
         end
       end
 
@@ -214,6 +196,44 @@ def quiet? #:nodoc:
           base && base.options[:quiet]
         end
 
+        # This code was copied from Rake, available under MIT-LICENSE
+        # Copyright (c) 2003, 2004 Jim Weirich
+        def terminal_width
+          if ENV['THOR_COLUMNS']
+            result = ENV['THOR_COLUMNS'].to_i
+          else
+            result = unix? ? dynamic_width : 80
+          end
+          (result < 10) ? 80 : result
+        rescue
+          80
+        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
+          %x{stty size 2>/dev/null}.split[1].to_i
+        end
+
+        def dynamic_width_tput
+          %x{tput cols 2>/dev/null}.to_i
+        end
+
+        def unix?
+          RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris|irix|hpux)/i
+        end
+
+        def truncate(string, width)
+          if string.length <= width
+            string
+          else
+            ( string[0, width-3] || "" ) + "..."
+          end
+        end
+
     end
   end
 end

railties/lib/rails/vendor/thor-0.12.1/lib/thor/shell/color.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/shell/color.rb

@@ -63,7 +63,7 @@ def set_color(string, color, bold=false)
         #
         def show_diff(destination, content) #:nodoc:
           if diff_lcs_loaded? && ENV['THOR_DIFF'].nil? && ENV['RAILS_DIFF'].nil?
-            actual  = File.read(destination).to_s.split("\n")
+            actual  = File.binread(destination).to_s.split("\n")
             content = content.to_s.split("\n")
 
             Diff::LCS.sdiff(actual, content).each do |diff|

railties/lib/rails/vendor/thor-0.12.1/lib/thor/task.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/task.rb

 class Thor
   class Task < Struct.new(:name, :description, :usage, :options)
+    FILE_REGEXP = /^#{Regexp.escape(File.expand_path(__FILE__))}:[\w:]+ `run'$/
 
     # A dynamic task that handles method missing scenarios.
-    #
     class Dynamic < Task
-      def initialize(name)
-        super(name.to_s, "A dynamically-generated task", name.to_s)
+      def initialize(name, options=nil)
+        super(name.to_s, "A dynamically-generated task", name.to_s, options)
       end
 
       def run(instance, args=[])
@@ -25,84 +25,73 @@ def initialize_copy(other) #:nodoc:
       self.options = other.options.dup if other.options
     end
 
-    def short_description
-      description.split("\n").first if description
-    end
-
     # By default, a task invokes a method in the thor class. You can change this
     # implementation to create custom tasks.
-    #
     def run(instance, args=[])
       raise UndefinedTaskError, "the '#{name}' task of #{instance.class} is private" unless public_method?(instance)
       instance.send(name, *args)
     rescue ArgumentError => e
+      raise e if instance.class.respond_to?(:debugging) && instance.class.debugging
       parse_argument_error(instance, e, caller)
     rescue NoMethodError => e
+      raise e if instance.class.respond_to?(:debugging) && instance.class.debugging
       parse_no_method_error(instance, e)
     end
 
-    # Returns the formatted usage. If a class is given, the class arguments are
-    # injected in the usage.
-    #
-    def formatted_usage(klass=nil, namespace=false, show_options=true)
-      formatted = if namespace.is_a?(String)
-        "#{namespace}:"
-      elsif klass && namespace
-        "#{klass.namespace.gsub(/^default/,'')}:"
+    # Returns the formatted usage by injecting given required arguments 
+    # and required options into the given usage.
+    def formatted_usage(klass, namespace=nil)
+      namespace = klass.namespace if namespace.nil?
+
+      # Add namespace
+      formatted = if namespace
+        "#{namespace.gsub(/^(default|thor:runner:)/,'')}:"
       else
         ""
       end
 
-      formatted << formatted_arguments(klass)
-      formatted << " #{formatted_options}" if show_options
-      formatted.strip!
-      formatted
-    end
-
-    # Injects the class arguments into the task usage.
-    #
-    def formatted_arguments(klass)
-      if klass && !klass.arguments.empty?
+      # Add usage with required arguments
+      formatted << if klass && !klass.arguments.empty?
         usage.to_s.gsub(/^#{name}/) do |match|
-          match << " " << klass.arguments.map{ |a| a.usage }.join(' ')
+          match << " " << klass.arguments.map{ |a| a.usage }.compact.join(' ')
         end
       else
         usage.to_s
       end
-    end
 
-    # Returns the options usage for this task.
-    #
-    def formatted_options
-      @formatted_options ||= options.map{ |_, o| o.usage }.sort.join(" ")
+      # Add required options
+      formatted << " #{required_options}"
+
+      # Strip and go!
+      formatted.strip
     end
 
     protected
 
+      def required_options
+        @required_options ||= options.map{ |_, o| o.usage if o.required? }.compact.sort.join(" ")
+      end
+
       # Given a target, checks if this class name is not a private/protected method.
-      #
       def public_method?(instance) #:nodoc:
         collection = instance.private_methods + instance.protected_methods
         (collection & [name.to_s, name.to_sym]).empty?
       end
 
-      # Clean everything that comes from the Thor gempath and remove the caller.
-      #
-      def sans_backtrace(backtrace, caller) #:nodoc:
-        dirname = /^#{Regexp.escape(File.dirname(__FILE__))}/
-        saned  = backtrace.reject { |frame| frame =~ dirname }
-        saned -= caller
+      # For Ruby <= 1.8.7, we have to match the method name that we are trying to call.
+      # In Ruby >= 1.9.1, we have to match the method run in this file.
+      def backtrace_match?(backtrace) #:nodoc:
+        method_name = /`#{Regexp.escape(name.split(':').last)}'/
+        backtrace =~ method_name || backtrace =~ FILE_REGEXP
       end
 
       def parse_argument_error(instance, e, caller) #:nodoc:
-        backtrace = sans_backtrace(e.backtrace, caller)
-
-        if backtrace.empty? && e.message =~ /wrong number of arguments/
+        if e.message =~ /wrong number of arguments/ && backtrace_match?(e.backtrace.first.to_s)
           if instance.is_a?(Thor::Group)
             raise e, "'#{name}' was called incorrectly. Are you sure it has arity equals to 0?"
           else
             raise InvocationError, "'#{name}' was called incorrectly. Call as " <<
-                                   "'#{formatted_usage(instance.class, true)}'"
+                                   "'#{formatted_usage(instance.class)}'"
           end
         else
           raise e

railties/lib/rails/vendor/thor-0.12.1/lib/thor/util.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/util.rb

@@ -76,8 +76,10 @@ def self.namespaces_in_content(contents, file=__FILE__)
     # Returns the thor classes declared inside the given class.
     #
     def self.thor_classes_in(klass)
+      stringfied_constants = klass.constants.map { |c| c.to_s }
       Thor::Base.subclasses.select do |subclass|
-        klass.constants.include?(subclass.name.gsub("#{klass.name}::", ''))
+        next unless subclass.name
+        stringfied_constants.include?(subclass.name.gsub("#{klass.name}::", ''))
       end
     end
 
@@ -155,7 +157,7 @@ def self.namespace_to_thor_class_and_task(namespace, raise_if_nil=true)
     # inside the sandbox to avoid namespacing conflicts.
     #
     def self.load_thorfile(path, content=nil)
-      content ||= File.read(path)
+      content ||= File.binread(path)
 
       begin
         Thor::Sandbox.class_eval(content, path)
@@ -164,26 +166,6 @@ def self.load_thorfile(path, content=nil)
       end
     end
 
-    # Receives a yaml (hash) and updates all constants entries to namespace.
-    # This was added to deal with deprecated versions of Thor.
-    #
-    # TODO Deprecate this method in the future.
-    #
-    # ==== Returns
-    # TrueClass|FalseClass:: Returns true if any change to the yaml file was made.
-    #
-    def self.convert_constants_to_namespaces(yaml)
-      yaml_changed = false
-
-      yaml.each do |k, v|
-        next unless v[:constants] && v[:namespaces].nil?
-        yaml_changed = true
-        yaml[k][:namespaces] = v[:constants].map{|c| Thor::Util.namespace_from_thor_class(c)}
-      end
-
-      yaml_changed
-    end
-
     def self.user_home
       @@user_home ||= if ENV["HOME"]
         ENV["HOME"]

railties/lib/rails/vendor/thor-0.12.1/lib/thor/version.rb → railties/lib/rails/vendor/thor-0.12.3/lib/thor/version.rb

 class Thor
-  VERSION = "0.12.1".freeze
+  VERSION = "0.12.3".freeze
 end