sway/swaybar/main.c

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#define _XOPEN_SOURCE 500
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <stdbool.h>
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#include <getopt.h>
#include <wlr/util/log.h>
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#include "swaybar/bar.h"
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#include "ipc-client.h"
static struct swaybar swaybar;
void sig_handler(int signal) {
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bar_teardown(&swaybar);
exit(0);
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}
void sway_terminate(int code) {
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bar_teardown(&swaybar);
exit(code);
}
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int main(int argc, char **argv) {
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char *socket_path = NULL;
char *bar_id = NULL;
bool debug = false;
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static struct option long_options[] = {
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{"help", no_argument, NULL, 'h'},
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{"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'},
{"bar_id", required_argument, NULL, 'b'},
{"debug", no_argument, NULL, 'd'},
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{0, 0, 0, 0}
};
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const char *usage =
"Usage: swaybar [options...]\n"
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"\n"
" -h, --help Show help message and quit.\n"
" -v, --version Show the version number and quit.\n"
" -s, --socket <socket> Connect to sway via socket.\n"
" -b, --bar_id <id> Bar ID for which to get the configuration.\n"
" -d, --debug Enable debugging.\n"
"\n"
" PLEASE NOTE that swaybar will be automatically started by sway as\n"
" soon as there is a 'bar' configuration block in your config file.\n"
" You should never need to start it manually.\n";
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int c;
while (1) {
int option_index = 0;
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c = getopt_long(argc, argv, "hvs:b:d", long_options, &option_index);
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if (c == -1) {
break;
}
switch (c) {
case 's': // Socket
socket_path = strdup(optarg);
break;
case 'b': // Type
bar_id = strdup(optarg);
break;
case 'v':
fprintf(stdout, "swaybar version " SWAY_VERSION "\n");
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exit(EXIT_SUCCESS);
break;
case 'd': // Debug
debug = true;
break;
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default:
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fprintf(stderr, "%s", usage);
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exit(EXIT_FAILURE);
}
}
if (debug) {
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wlr_log_init(WLR_DEBUG, NULL);
} else {
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wlr_log_init(WLR_ERROR, NULL);
}
if (!bar_id) {
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wlr_log(WLR_ERROR, "No bar_id passed. "
"Provide --bar_id or let sway start swaybar");
return 1;
}
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if (!socket_path) {
socket_path = get_socketpath();
if (!socket_path) {
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wlr_log(WLR_ERROR, "Unable to retrieve socket path");
return 1;
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}
}
signal(SIGTERM, sig_handler);
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if (!bar_setup(&swaybar, socket_path, bar_id)) {
free(socket_path);
return 1;
}
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free(socket_path);
free(bar_id);
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bar_run(&swaybar);
bar_teardown(&swaybar);
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return 0;
}