tio/src/error.c
Martin Lund 65c5a068d8 Replace inih with glib key file parser
After including the use of glib we might as well replace inih
with the glib key file parser.

All configuraiton file parsing has been reworked and also the options
parsing has been cleaned up, resulting in better and stricter
configuration file and option value checks.

Compared to old, configuration files now requires any default
configurations to be put in a group/section named [default].

Configuration file keywords such as "enable", "disable", "on",
"off", "yes", "no", "0", "1" have been retired. Now only "true" and
"false" apply to boolean configuration options. This is done to simplify
things and avoid any confusion.

The pattern option feature has been reworked so now the user can now
access the full match string and any matching subexpression using the
%mN syntax.

For example:

[usb devices]
pattern = usb([0-9]*)
device = /dev/ttyUSB%m1

Then when using tio:
$ tio usb12

   %m0 = 'usb12'  // Full match string
   %m1 = 12       // First match subexpression

Which results in device = /dev/ttyUSB12
2024-05-02 18:35:37 +02:00

107 lines
2.3 KiB
C

/*
* tio - a serial device I/O tool
*
* Copyright (c) 2014-2022 Martin Lund
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#define __STDC_WANT_LIB_EXT2__ 1 // To access vasprintf
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include "options.h"
#include "print.h"
#include "error.h"
#include "timestamp.h"
static char error[2][1000];
static bool in_session = false;
bool error_normal = true;
void switch_error_output_mode(void)
{
error_normal = false;
}
void error_enter_session_mode(void)
{
in_session = true;
}
void error_printf_(const char *format, ...)
{
va_list args;
char *line;
va_start(args, format);
vasprintf(&line, format, args);
if (in_session)
{
if (print_tainted)
{
putchar('\n');
}
ansi_error_printf("[%s] %s", timestamp_current_time(), line);
}
else
{
fprintf(stderr, "%s\n", line);
}
va_end(args);
print_tainted = false;
free(line);
}
void tio_error_printf(const char *format, ...)
{
va_list args;
va_start(args, format);
vsnprintf(error[0], 1000, format, args);
va_end(args);
}
void tio_error_printf_silent(const char *format, ...)
{
va_list args;
va_start(args, format);
vsnprintf(error[1], 1000, format, args);
va_end(args);
}
void error_exit(void)
{
if (error[0][0] != 0)
{
/* Print error */
error_printf_("Error: %s", error[0]);
}
else if ((error[1][0] != 0) && (option.no_reconnect))
{
/* Print silent error */
error_printf_("Error: %s", error[1]);
}
}