mirror of https://github.com/nirenjan/libx52.git
135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
/*
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* Saitek X52 Pro MFD & LED driver - Service daemon
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* * Copyright (C) 2021 Nirenjan Krishnan (nirenjan@nirenjan.org)
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*
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* SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include <unistd.h>
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#include "x52d_const.h"
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#include "x52d_config.h"
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#include "pinelog.h"
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static void set_log_file(bool foreground, const char *log_file)
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{
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int rc = 0;
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if (log_file != NULL) {
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rc = pinelog_set_output_file(log_file);
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} else {
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if (foreground) {
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rc = pinelog_set_output_stream(stdout);
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} else {
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rc = pinelog_set_output_file(X52D_LOG_FILE);
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}
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}
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if (rc != 0) {
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fprintf(stderr, _("Error %d setting log file: %s\n"), rc, strerror(rc));
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exit(EXIT_FAILURE);
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}
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}
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#if HAVE_FUNC_ATTRIBUTE_NORETURN
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__attribute__((noreturn))
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#endif
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static void usage(int exit_code)
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{
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fprintf(stderr,
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_("Usage: %s [-f] [-v] [-q] [-l log-file] [-o override] [-c config-file]\n"),
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X52D_APP_NAME);
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exit(exit_code);
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}
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int main(int argc, char **argv)
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{
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int verbosity = 0;
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bool quiet = false;
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bool foreground = false;
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char *log_file = NULL;
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char *conf_file = NULL;
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int opt;
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/* Initialize gettext */
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#if ENABLE_NLS
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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#endif
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/* Set system defaults */
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pinelog_set_level(PINELOG_LVL_WARNING);
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/*
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* Parse command line arguments
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*
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* -f run in foreground
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* -c path to config file
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* -o option overrides
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* -v verbose logging
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* -q silent behavior
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* -l path to log file
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*/
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while ((opt = getopt(argc, argv, "fvql:o:c:h")) != -1) {
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switch (opt) {
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case 'f':
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foreground = true;
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break;
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case 'v':
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if (!quiet) {
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if (verbosity <= PINELOG_LVL_TRACE) {
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verbosity++;
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pinelog_set_level(pinelog_get_level() + 1);
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}
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}
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break;
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case 'q':
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quiet = true;
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pinelog_set_level(PINELOG_LVL_ERROR);
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break;
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case 'l':
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log_file = optarg;
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break;
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case 'o':
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if (x52d_config_save_override(optarg)) {
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fprintf(stderr,
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_("Unable to parse configuration override '%s'\n"),
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optarg);
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exit(EXIT_FAILURE);
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}
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break;
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case 'c':
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conf_file = optarg;
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break;
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case 'h':
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usage(EXIT_SUCCESS);
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break;
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default:
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usage(EXIT_FAILURE);
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break;
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}
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}
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printf("Foreground = %s\n", foreground ? "true" : "false");
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printf("Quiet = %s\n", quiet ? "true" : "false");
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printf("Verbosity = %d\n", verbosity);
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printf("Log file = %s\n", log_file);
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printf("Config file = %s\n", conf_file);
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set_log_file(foreground, log_file);
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x52d_config_load(conf_file);
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return 0;
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}
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