Add ppl grep command

lib/ppl/application/bootstrap.rb

@@ -52,6 +52,12 @@ class Ppl::Application::Bootstrap
     help
   end
 
+  register :command_grep do
+    grep = Ppl::Command::External.new("grep", "git grep", "Execute 'git grep' in the address book directory")
+    grep.storage = storage_adapter
+    grep
+  end
+
   register :command_init do
     init = Ppl::Command::Init.new
     init.storage = storage_adapter
@@ -187,6 +193,7 @@ class Ppl::Application::Bootstrap
     suite.add_command command_bday
     suite.add_command command_completion
     suite.add_command command_email
+    suite.add_command command_grep
     suite.add_command command_help
     suite.add_command command_init
     suite.add_command command_ls

spec/ppl/application/bootstrap_spec.rb

@@ -43,6 +43,12 @@
     end
   end
 
+  describe "#command_grep" do
+    it "should return a command" do
+      @bootstrap.command_grep.should be_a(Ppl::Application::Command)
+    end
+  end
+
   describe "#command_help" do
     it "should return a Ppl::Command::Help" do
       @bootstrap.command_help.should be_a(Ppl::Command::Help)
@@ -437,6 +443,9 @@
     it "should contain the 'email' command" do
       @bootstrap.command_suite.find_command("email").should_not be nil
     end
+    it "should contain the 'grep' command" do
+      @bootstrap.command_suite.find_command("grep").should_not be nil
+    end
     it "should contain the 'init' command" do
       @bootstrap.command_suite.find_command("init").should_not be nil
     end