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// SPDX-License-Identifier: GPL-3.0-or-later
/*
* Copyright (C) 2024-Ω Miquel Sabaté Solà <mssola@mssola.com>
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdbool.h>
#include <time.h>
#include <errno.h>
#include <string.h>
#include <pudc/print.h>
#include <pudc/pudc.h>
/**
* Prints the current local time into the given @stream. If fetching the current
* local time fails, then it does nothing.
*/
void pr_time(FILE *stream)
{
time_t current_time = time(NULL);
struct tm *tm_info = NULL;
char buffer[32];
if (current_time != (time_t)-1) {
tm_info = localtime(¤t_time);
strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", tm_info);
fprintf(stream, "[%s] ", buffer);
fflush(stream);
}
}
void pr_out(bool should_halt, FILE *stream, enum print_type type, const char *const message, ...)
{
va_list args;
pr_time(stream);
fprintf(stream, "pudc (");
fflush(stream);
switch (type) {
case debug:
fprintf(stream, "debug");
break;
case error:
fprintf(stream, "error");
break;
case info:
default:
fprintf(stream, "info");
break;
};
fflush(stream);
fprintf(stream, "): ");
fflush(stream);
va_start(args, message);
vfprintf(stream, message, args);
fflush(stream);
va_end(args);
/*
* 'errno' is quite unreliable, so only deal with it if this was called via
* 'pr_error'.
*/
if (type == error) {
fprintf(stream, ": ");
fflush(stream);
perror(NULL);
fflush(stream);
} else {
fprintf(stream, ".\n");
fflush(stream);
}
if (should_halt) {
halt();
}
}
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