using the registered cvar/cmd names in the help panel instead of argument 0

cleaned up cmd.cpp with Cmd_FindCommand

code/qcommon/cmd.cpp

@@ -589,57 +589,55 @@ void Cmd_RemoveCommand( const char* cmd_name )
 }
 
 
-void Cmd_SetHelp( const char* cmd_name, const char* cmd_help )
+static cmd_function_t* Cmd_FindCommand( const char* cmd_name )
 {
 	cmd_function_t* cmd;
 	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
 		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
-			Help_AllocSplitText( &cmd->desc, &cmd->help, cmd_help );
+			return cmd;
-			return;
 		}
 	}
+
+	return NULL;
+}
+
+
+void Cmd_SetHelp( const char* cmd_name, const char* cmd_help )
+{
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
+	if ( cmd )
+		Help_AllocSplitText( &cmd->desc, &cmd->help, cmd_help );
 }
 
 
 qbool Cmd_GetHelp( const char** desc, const char** help, const char* cmd_name )
 {
-	cmd_function_t* cmd;
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
-	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
+	if ( !cmd ) {
-		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
+		*desc = NULL;
-			*desc = cmd->desc;
+		*help = NULL;
-			*help = cmd->help;
+		return qfalse;
-			return qtrue;
-		}
 	}
 
-	*desc = NULL;
+	*desc = cmd->desc;
-	*help = NULL;
+	*help = cmd->help;
-	return qfalse;
+	return qtrue;
 }
 
 
 void Cmd_SetAutoCompletion( const char* cmd_name, xcommandCompletion_t completion )
 {
-	cmd_function_t* cmd;
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
-	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
+	if ( cmd )
-		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
+		cmd->completion = completion;
-			cmd->completion = completion;
-			return;
-		}
-	}
 }
 
 
 void Cmd_AutoCompleteArgument( const char* cmd_name, int startArg, int compArg )
 {
-	const cmd_function_t* cmd;
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
-	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
+	if ( cmd && cmd->completion )
-		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
+		cmd->completion( startArg, compArg );
-			if ( cmd->completion )
-				cmd->completion( startArg, compArg );
-			return;
-		}
-	}
 }
 
 
@@ -783,15 +781,13 @@ void Cmd_UnregisterTable( const cmdTableItem_t* cmds, int count )
 
 void Cmd_SetModule( const char* cmd_name, module_t module )
 {
-	cmd_function_t* cmd;
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
-	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
+	if ( !cmd )
-		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
+		return;
-			cmd->moduleMask |= 1 << (int)module;
+
-			if ( cmd->firstModule == MODULE_NONE )
+	cmd->moduleMask |= 1 << (int)module;
-				cmd->firstModule = module;
+	if ( cmd->firstModule == MODULE_NONE )
-			return;
+		cmd->firstModule = module;
-		}
-	}
 }
 
 
@@ -816,13 +812,20 @@ void Cmd_UnregisterModule( module_t module )
 
 void Cmd_GetModuleInfo( module_t* firstModule, int* moduleMask, const char* cmd_name )
 {
-	cmd_function_t* cmd;
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
-	for ( cmd = cmd_functions; cmd; cmd = cmd->next ) {
+	if ( !cmd )
-		if ( !Q_stricmp( cmd_name, cmd->name ) ) {
+		return;
-			*firstModule = cmd->firstModule;
+
-			*moduleMask = cmd->moduleMask;
+	*firstModule = cmd->firstModule;
-			return;
+	*moduleMask = cmd->moduleMask;
-		}
-	}
 }
 
+
+const char* Cmd_GetRegisteredName( const char* cmd_name )
+{
+	cmd_function_t* cmd = Cmd_FindCommand( cmd_name );
+	if ( !cmd )
+		return NULL;
+
+	return cmd->name;
+}

code/qcommon/common.cpp

@@ -3423,19 +3423,25 @@ printHelpResult_t Com_PrintHelp( const char* name, printf_t print, qbool printNo
 	qbool isCvar = qfalse;
 	const char *desc;
 	const char *help;
+	const char* registeredName;
 	module_t firstModule;
 	int moduleMask;
 	if ( Cvar_GetHelp( &desc, &help, name ) ) {
 		isCvar = qtrue;
 		Cvar_GetModuleInfo( &firstModule, &moduleMask, name );
+		registeredName = Cvar_GetRegisteredName( name );
 	} else if ( Cmd_GetHelp( &desc, &help, name ) ) {
 		Cmd_GetModuleInfo( &firstModule, &moduleMask, name );
+		registeredName = Cmd_GetRegisteredName( name );
 	} else {
 		if ( printNotFound )
 			print( "found no cvar/command with the name '%s'\n", name );
 		return PHR_NOTFOUND;
 	}
 
+	if ( registeredName )
+		name = registeredName;
+
 	if ( isCvar )
 		Cvar_PrintFirstHelpLine( name, print );
 	else

code/qcommon/cvar.cpp

@@ -633,6 +633,16 @@ void Cvar_GetModuleInfo( module_t *firstModule, int *moduleMask, const char *var
 }
 
 
+const char* Cvar_GetRegisteredName( const char *var_name )
+{
+	cvar_t* var = Cvar_FindVar( var_name );
+	if ( !var )
+		return NULL;
+
+	return var->name;
+}
+
+
 static const char* Cvar_FormatRangeFloat( float vf )
 {
 	const int vi = (int)vf;

code/qcommon/qcommon.h

@@ -400,6 +400,8 @@ void Cmd_UnregisterModule( module_t module );
 
 void Cmd_GetModuleInfo( module_t* firstModule, int* moduleMask, const char* cmd_name );
 
+const char* Cmd_GetRegisteredName( const char* cmd_name );
+
 // auto-completion of command arguments
 void Cmd_SetAutoCompletion( const char* cmd_name, xcommandCompletion_t complete );
 void Cmd_AutoCompleteArgument( const char* cmd_name, int startArg, int compArg );
@@ -526,6 +528,8 @@ void	Cvar_RegisterTable( const cvarTableItem_t* cvars, int count, module_t modul
 
 void	Cvar_SetModule( const char *var_name, module_t module );
 void	Cvar_GetModuleInfo( module_t *firstModule, int *moduleMask, const char *var_name );
+
+const char* Cvar_GetRegisteredName( const char *var_name );
 
 void	Cvar_PrintTypeAndRange( const char *var_name, printf_t print );
 void	Cvar_PrintFirstHelpLine( const char *var_name, printf_t print );