/* wrapper/runcom.c -- main program loop
   system depends: this file is truly system-independant
   Copyright (C) 2009 Luke Shumaker
   
   This file is part of rvs.
   
   rvs is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your
   option) any later version.
   
   rvs is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   See the GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with rvs; see the file COPYING.
   If not, write to the Free Software Foundation,
   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

const char *name=NAME;
const char *ver=VER;

#include "rvs.h"
#include "plugins.h"
#include "plugin-load.h"
#include "plugin-find.h"
#include "plugin-depend.h"
#include "plugin-run.h"

int
main ( int argc, char *argv[] )
{
	if (argc > 1) {
		/*load*/
		char *cwd=getcwd(NULL,0);
		xchdir(libexecdir);
		struct plugin *plugins;
		plugins=load_plugins(stdin);
		struct plugin_command_list *list;
		if ( strchr(argv[1],'/') == NULL )
			list=plugin_find_commands(plugins,argv[1]);
		else {
			/* this is a command for a specific plugin */
			list=xmalloc(sizeof(*list));
			list->command=plugin_depend_parse(stralloc(argv[1]));
			list->next=NULL;
			if ( list->command == NULL ) {
				/* plugin_depend_parse should fail the program*\
				\* on its own, but just to be safe...         */
				plugin_free_list(list);
				list=NULL;
			}
		}
		if (list==NULL)
			error(EXIT_FAILURE,0,"unrecognized command `%s'",
				argv[1]);
		struct plugin_command *root;
		root=plugin_depend_list(list,plugins);
		
		/*do*/
		xchdir(cwd);
		int nbytes=10;
		char *args=xmalloc(nbytes);
		args[0]='\0';
		int i;
		for (i=2; i<argc; i++) {
			stradds(&nbytes, &args, "\"" );
			stradds(&nbytes, &args, argv[i]);
			stradds(&nbytes, &args, "\" ");
		}
		
		plugin_run(root,args);
		
		/*free*/
		plugin_free_list(list);
		plugin_free_command(root);
		plugin_free_plugin(plugins);
	}
	return 0;
}

/* Copy/Paste Virus 1.3c Please copy and paste this text anywhere. Track   *\
\* its progress by searching for this MD5#f7eac285ebfe21c4587bfebb9582f90d */