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/*
* log.c
*
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
*
* 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 "config.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <time.h>
#include <libintl.h>
#include <alpm.h>
/* pacman */
#include "log.h"
#include "list.h"
#include "conf.h"
#include "util.h"
#define LOG_STR_LEN 256
extern config_t *config;
int neednl; /* for cleaner message output */
/* Callback to handle notifications from the library
*/
void cb_log(unsigned short level, char *msg)
{
char str[LOG_STR_LEN] = "";
if(!strlen(msg)) {
return;
}
switch(level) {
case PM_LOG_DEBUG:
sprintf(str, _("debug"));
break;
case PM_LOG_ERROR:
sprintf(str, _("error"));
break;
case PM_LOG_WARNING:
sprintf(str, _("warning"));
break;
case PM_LOG_FLOW1:
sprintf(str, _("flow1"));
break;
case PM_LOG_FLOW2:
sprintf(str, _("flow2"));
break;
case PM_LOG_FUNCTION:
sprintf(str, _("function"));
break;
default:
sprintf(str, "???");
break;
}
MSG(NL, "%s: %s\n", str, msg);
}
/* Wrapper to fprintf() that allows to choose if we want the output
* to be appended on the current line, or written to a new one
*/
void pm_fprintf(FILE *file, unsigned short line, char *fmt, ...)
{
va_list args;
char str[LOG_STR_LEN];
if(neednl == 1 && line == NL) {
fprintf(stdout, "\n");
neednl = 0;
}
va_start(args, fmt);
vsnprintf(str, LOG_STR_LEN, fmt, args);
va_end(args);
fprintf(file, str);
fflush(file);
neednl = (str[strlen(str)-1] == 10) ? 0 : 1;
}
/* Check verbosity option and, if set, print the
* string to stdout
*/
void vprint(char *fmt, ...)
{
va_list args;
char str[LOG_STR_LEN];
if(config->verbose > 0) {
va_start(args, fmt);
vsnprintf(str, LOG_STR_LEN, fmt, args);
va_end(args);
pm_fprintf(stdout, NL, str);
}
}
/* presents a prompt and gets a Y/N answer
*/
int yesno(char *fmt, ...)
{
char str[LOG_STR_LEN];
char response[32];
va_list args;
if(config->noconfirm) {
return(1);
}
va_start(args, fmt);
vsnprintf(str, LOG_STR_LEN, fmt, args);
va_end(args);
pm_fprintf(stderr, NL, str);
if(fgets(response, 32, stdin)) {
/* trim whitespace and newlines */
char *pch = response;
while(isspace(*pch)) {
pch++;
}
if(pch != response) {
memmove(response, pch, strlen(pch) + 1);
}
pch = response + strlen(response) - 1;
while(isspace(*pch)) {
pch--;
}
*++pch = 0;
strtrim(response);
if(!strcasecmp(response, _("Y")) || !strcasecmp(response, _("YES")) || !strlen(response)) {
return(1);
}
}
return(0);
}
/* vim: set ts=2 sw=2 noet: */
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