[Command] Remove Pod::Command::Help

Closes #2156.

lib/cocoapods/command.rb

@@ -7,7 +7,6 @@ module Pod
   end
 
   class Command < CLAide::Command
-    require 'cocoapods/command/help'
     require 'cocoapods/command/inter_process_communication'
     require 'cocoapods/command/lib'
     require 'cocoapods/command/list'

lib/cocoapods/command/help.rb

-module Pod
-  class Command
-    class Help < Command
-      self.summary = 'Show help for the given command.'
-      self.arguments = [
-        CLAide::Argument.new('COMMAND', false),
-      ]
-
-      def initialize(argv)
-        @help_command = Pod::Command.parse(argv)
-        super
-      end
-
-      def run
-        help_command.help!
-      end
-
-      private
-
-      attr_reader :help_command
-    end
-  end
-end

spec/functional/command/help_spec.rb

-require File.expand_path('../../../spec_helper', __FILE__)
-
-module Pod
-  describe 'Command::Help' do
-    extend SpecHelper::Command
-
-    it 'invokes the right command with --help flag' do
-      command = command('help', 'repo', 'push')
-      command.send(:help_command).should.be.instance_of Pod::Command::Repo::Push
-      lambda { command.run }.should.raise CLAide::Help
-    end
-
-    it 'raises help! if no other command is passed' do
-      lambda { command('help').run }.should.raise CLAide::Help
-    end
-
-    it 'shows the right usage' do
-      args = [CLAide::Argument.new('COMMAND', false)]
-      Pod::Command::Help.arguments.should.equal args
-    end
-
-  end
-end

spec/unit/command_spec.rb

@@ -3,7 +3,6 @@ require File.expand_path('../../spec_helper', __FILE__)
 module Pod
   describe Command do
     it 'returns the proper command class' do
-      Command.parse(%w(      help      )).should.be.instance_of Command::Help
       Command.parse(%w(      install      )).should.be.instance_of Command::Install
       Command.parse(%w(      list      )).should.be.instance_of Command::List
       Command.parse(%w(      outdated      )).should.be.instance_of Command::Outdated