pacman/src/pacman/log.c

121 lines
2.5 KiB
C

/*
* log.c
*
* Copyright (c) 2002-2005 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 <alpm.h>
/* pacman */
#include "log.h"
#include "list.h"
#include "conf.h"
#define LOG_STR_LEN 256
extern config_t *config;
static int neednl; /* for cleaner message output */
/* Callback to handle notifications from the library
*/
void cb_log(unsigned short level, char *msg)
{
char str[9] = "";
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;
}
if(strlen(str) > 0) {
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;
if(config->verbose > 1) {
if(neednl == 1) {
fprintf(stdout, "\n");
neednl = 0;
}
va_start(args, fmt);
/* ORE
commented for now: it produces corruption
pm_fprintf(stdout, NL, fmt, args); */
vprintf(fmt, args);
va_end(args);
}
}
/* vim: set ts=2 sw=2 noet: */