From e68ad84667d5aa80745609f1239d1a1eeb050fec Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Tue, 31 Dec 2013 10:49:12 +0000
Subject: Tidy up the code for adding a help option

---
 project2/basics/options/showHelp.cpp  | 7 +++++++
 project2/basics/options/showHelp.h    | 7 +++----
 project2/cgi/testCgi.cpp              | 2 ++
 project2/console/consoleAppEngine.cpp | 3 +--
 project2/daemon/p2daemonAppEngine.cpp | 2 +-
 5 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/project2/basics/options/showHelp.cpp b/project2/basics/options/showHelp.cpp
index feabd45..acdede6 100644
--- a/project2/basics/options/showHelp.cpp
+++ b/project2/basics/options/showHelp.cpp
@@ -2,6 +2,7 @@
 #include <options.h>
 #include <boost/bind.hpp>
 #include <boost/foreach.hpp>
+#include <options/flagSet.h>
 
 void ShowHelpComponent::onConfigLoad()
 {
@@ -20,6 +21,12 @@ void ShowHelpComponent::outputOptions(const Options * options) const
 	}
 }
 
+Options::TargetPtr
+ShowHelpComponent::Option()
+{
+	return new OptionFlagSet(&showHelp);
+}
+
 bool ShowHelpComponent::showHelp;
 DECLARE_COMPONENT("ShowHelpComponent", ShowHelpComponent);
 
diff --git a/project2/basics/options/showHelp.h b/project2/basics/options/showHelp.h
index e1b95ef..21eec95 100644
--- a/project2/basics/options/showHelp.h
+++ b/project2/basics/options/showHelp.h
@@ -2,16 +2,15 @@
 #define SHOWHELP_H
 
 #include <componentLoader.h>
-
-class Options;
+#include <options.h>
 
 class ShowHelpComponent : public ComponentLoader {
 	public:
 		void onConfigLoad();
+		static Options::TargetPtr Option();
+
 	private:
 		void outputOptions(const Options * options) const;
-
-	public:
 		static bool showHelp;
 };
 
diff --git a/project2/cgi/testCgi.cpp b/project2/cgi/testCgi.cpp
index e842958..58b823f 100644
--- a/project2/cgi/testCgi.cpp
+++ b/project2/cgi/testCgi.cpp
@@ -7,6 +7,7 @@
 #include "../cli/claOptions.h"
 #include "cgiRequestContext.h"
 #include "cgiAppEngine.h"
+#include <options/showHelp.h>
 
 #define TESTOPT(name, def, desc) \
 				(name, Options::value(optStore().insert(OptStore::value_type(name, StrPtr(new std::string()))).first->second.get(), def), desc)
@@ -120,6 +121,7 @@ TESTOPT("HTTPS", "No", "HTTPS?")
 TESTOPT("HTTP_IF_MODIFIED_SINCE", "", "Client cached copy timestamp")
 ("urlListFile", Options::value(&urlListFile, ""), "Load URL list from this file")
 ("runCount", Options::value(&runCount, 1), "Repeat run this many times")
+("help", ShowHelpComponent::Option(), "Print usage and exit")("h") 
 END_OPTIONS(TestInput);
 
 int
diff --git a/project2/console/consoleAppEngine.cpp b/project2/console/consoleAppEngine.cpp
index 8aa4fc0..d2d70c6 100644
--- a/project2/console/consoleAppEngine.cpp
+++ b/project2/console/consoleAppEngine.cpp
@@ -8,7 +8,6 @@
 #include "viewHost.h"
 #include "taskHost.h"
 #include "scriptLoader.h"
-#include <options/flagSet.h>
 #include <options/showHelp.h>
 #include <boost/foreach.hpp>
 #include <boost/bind.hpp>
@@ -19,7 +18,7 @@ StaticMessageException(InvalidScriptName, "Script name should be group/name");
 SimpleMessageException(UnknownPlatformAlias);
 
 DECLARE_OPTIONS(ConsoleApplicationEngine, "Console options")
-("help", new OptionFlagSet(&ShowHelpComponent::showHelp),
+("help", ShowHelpComponent::Option(),
  "Print usage and exit")("h")
 ("console.platform", Options::value(&reqPlatform),
  "Platform")("p")
diff --git a/project2/daemon/p2daemonAppEngine.cpp b/project2/daemon/p2daemonAppEngine.cpp
index 908b2b7..b48b75b 100644
--- a/project2/daemon/p2daemonAppEngine.cpp
+++ b/project2/daemon/p2daemonAppEngine.cpp
@@ -23,7 +23,7 @@ SimpleMessageException(NoSuchUser);
 SimpleMessageException(NoSuchGroup);
 
 DECLARE_OPTIONS(DaemonAppEngine, "Project2 Daemon options")
-("help", new OptionFlagSet(&ShowHelpComponent::showHelp),
+("help", ShowHelpComponent::Option(),
  "Print usage and exit")("h")
 ("daemon.type", Options::value(&daemonType), "The core daemon module to run")
 ("daemon.platform", Options::value(&reqPlatform), "Platform")
-- 
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