Added --builtins command line option.

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 );
 };