From ccc0661a64b6acc0dd9708b1ab32a72e0a016e9c Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Wed, 4 Jan 2012 22:52:48 -0700
Subject: Added --builtins command line option.

---
 src/game.h      |  7 +++++--
 src/options.cpp | 22 ++++++++++++++++++++--
 src/options.h   |  1 +
 3 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/game.h b/src/game.h
index 8e2ec1b..7dc445f 100644
--- a/src/game.h
+++ b/src/game.h
@@ -16,18 +16,21 @@ public:
 	Game();
 	virtual ~Game();
 
+	typedef Bu::Hash<Bu::String, Function *> FunctionHash;
+	typedef Bu::Hash<Bu::String, Situation *> SituationHash;
+
 	Function *getFunction( const Bu::String &sName );
 	Variable getParam( const Bu::String &sName ) const;
 	Situation *getSituation( const Bu::String &sName );
 
+	const FunctionHash &getFunctionHash() const { return hFunction; }
+
 	bool execCommand( class GameState &gState, const Bu::StringList &lCmd );
 
 private:
 	void addFunction( Function *pFunc );
 
 private:
-	typedef Bu::Hash<Bu::String, Function *> FunctionHash;
-	typedef Bu::Hash<Bu::String, Situation *> SituationHash;
 	VariableHash hGlobalParam;
 	FunctionHash hFunction;
 	SituationHash hSituation;
diff --git a/src/options.cpp b/src/options.cpp
index 42f58a2..23a98a8 100644
--- a/src/options.cpp
+++ b/src/options.cpp
@@ -1,5 +1,6 @@
 #include "options.h"
 #include "version.h"
+#include "game.h"
 
 #include <stdlib.h>
 
@@ -24,7 +25,10 @@ void Options::parse( int argc, char *argv[] )
 			" - Simple, Textual, Adventure Game Environment");
 	opt.addHelpBanner("usage: " + Bu::String(argv[0]) +
 			" [options] <filename>\n");
-	opt.addOption( Bu::slot( this, &Options::version ), Bu::String("version"), Bu::String("Show the version info.") );
+	opt.addOption( Bu::slot( this, &Options::version ), "version",
+			"Show full version info." );
+	opt.addOption( Bu::slot( this, &Options::builtins ), "builtins",
+			"List available builtins." );
 	opt.addHelpOption('h', "help");
 	opt.setNonOption( Bu::slot( this, &Options::nonOption ) );
 	opt.parse( argc, argv );
@@ -36,7 +40,21 @@ int Options::version( Bu::StrArray aArgs )
 		<< sio.nl << sio.nl;
 	sio << "Full version: " FULLVER << sio.nl;
 	sio << "Build date:   " TIMEVER << sio.nl;
-//	sio << "Commit id:    " SHAVER << sio.nl;
+	sio << "Build id:     " SHAVER << sio.nl;
+	sio << sio.nl;
+	exit( 0 );
+	return 0;
+}
+
+int Options::builtins( Bu::StrArray aArgs )
+{
+	sio << "Current builtin functions:" << sio.nl;
+	Game g;
+	const Game::FunctionHash &hFnc = g.getFunctionHash();
+	for( Game::FunctionHash::const_iterator i = hFnc.begin(); i; i++ )
+	{
+		sio << "  - " << i.getKey() << sio.nl;
+	}
 	sio << sio.nl;
 	exit( 0 );
 	return 0;
diff --git a/src/options.h b/src/options.h
index 09ad19a..5b3f413 100644
--- a/src/options.h
+++ b/src/options.h
@@ -19,6 +19,7 @@ public:
 
 protected:
 	int version( Bu::Array<Bu::String> aArgs );
+	int builtins( Bu::Array<Bu::String> aArgs );
 	int nonOption( Bu::Array<Bu::String> aArgs );
 };
 
-- 
cgit v1.2.3