/*
 *  PWMan - Password Management Software
 *
 *  Copyright (C) 2002  Ivan Kelly <ivan@ivankelly.net>
 *
 *  This program 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 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdlib.h>
#include <pwman.h>
#include <ui.h>

void _stderr_print(char *fmt, va_list ap)
{
	int d, c;
	char *s;

	while(*fmt){
		if(*fmt == '%'){
			switch(*++fmt){
				case 's': 	/* string */
					s = va_arg(ap, char*);
					fputs(s, stderr);
					break;
				case 'd':	/* int */
					d = va_arg(ap, int);
					fprintf(stderr, "%d", d);
					break;
				case 'c':	/* char */
					c = va_arg(ap, int);
					fputc(c, stderr);
					break;
				default:
					fputc('%', stderr);
					fputc(*fmt, stderr);
					break;
			}
		} else {
			fputc(*fmt, stderr);
		}
		*fmt++;
	}
	va_end(ap);
	fputc('\n', stderr);
}

void
pw_abort(char *fmt, ... )
{
	va_list ap;
	va_start(ap, fmt);
	_stderr_print(fmt, ap);
	exit(1);
}

void
debug(char *fmt, ... )
{
#ifdef DEBUG
	va_list ap;
	fputs("PWMan Debug% ", stderr);
	va_start(ap, fmt);
	_stderr_print(fmt, ap);
#endif
}

char *
trim_ws(char *str)
{
	int i;

	for(i = (strlen(str) - 1); i >= 0; i--){
		if(str[i] != ' '){
			return str;
		} else {
			str[i] = 0;
		}
	}
	ui_statusline_msg(str);
}