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/*
* vim:ts=8:expandtab
*
* i3status – Generates a status line for dzen2 or xmobar
*
*
* Copyright © 2008-2009 Michael Stapelberg and contributors
* Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Michael Stapelberg nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <getopt.h>
#include <signal.h>
#include <confuse.h>
#include "i3status.h"
/* socket file descriptor for general purposes */
int general_socket;
cfg_t *cfg, *cfg_general;
/*
* Exit upon SIGPIPE because when we have nowhere to write to, gathering
* system information is pointless.
*
*/
void sigpipe(int signum) {
fprintf(stderr, "Received SIGPIPE, exiting\n");
exit(1);
}
int main(int argc, char *argv[]) {
unsigned int j;
cfg_opt_t general_opts[] = {
CFG_BOOL("colors", 1, CFGF_NONE),
CFG_INT("interval", 1, CFGF_NONE),
CFG_END()
};
cfg_opt_t run_watch_opts[] = {
CFG_STR("pidfile", NULL, CFGF_NONE),
CFG_STR("format", "%title: %status", CFGF_NONE),
CFG_END()
};
cfg_opt_t wireless_opts[] = {
CFG_STR("format_up", "W: (%quality at %essid) %ip", CFGF_NONE),
CFG_STR("format_down", "W: down", CFGF_NONE),
CFG_END()
};
cfg_opt_t ethernet_opts[] = {
CFG_STR("format", "E: %ip (%speed)", CFGF_NONE),
CFG_END()
};
cfg_opt_t ipv6_opts[] = {
CFG_STR("format", "%ip", CFGF_NONE),
CFG_END()
};
cfg_opt_t battery_opts[] = {
CFG_STR("format", "%status %remaining", CFGF_NONE),
CFG_END()
};
cfg_opt_t time_opts[] = {
CFG_STR("format", "%d.%m.%Y %H:%M:%S", CFGF_NONE),
CFG_END()
};
cfg_opt_t load_opts[] = {
CFG_STR("format", "%5min %10min %15min", CFGF_NONE),
CFG_END()
};
cfg_opt_t temp_opts[] = {
CFG_STR("format", "%degrees C", CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] = {
CFG_STR_LIST("order", "{ipv6,\"run_watch DHCP\",\"wireless wlan0\",\"ethernet eth0\",\"battery 0\",\"cpu_temperature 0\",load,time}", CFGF_NONE),
CFG_SEC("general", general_opts, CFGF_NONE),
CFG_SEC("run_watch", run_watch_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("wireless", wireless_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("ethernet", ethernet_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("battery", battery_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("cpu_temperature", temp_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("ipv6", ipv6_opts, CFGF_TITLE),
CFG_SEC("time", time_opts, CFGF_NONE),
CFG_SEC("load", load_opts, CFGF_NONE),
CFG_END()
};
char *configfile = PREFIX "/etc/i3status.conf";
int o, option_index = 0;
struct option long_options[] = {
{"config", required_argument, 0, 'c'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
struct sigaction action;
memset(&action, 0, sizeof(struct sigaction));
action.sa_handler = sigpipe;
sigaction(SIGPIPE, &action, NULL);
while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1)
if ((char)o == 'c')
configfile = optarg;
else if ((char)o == 'h') {
printf("i3status © 2008-2009 Michael Stapelberg\n"
"Syntax: %s [-c <configfile>]\n", argv[0]);
return 0;
}
cfg = cfg_init(opts, CFGF_NONE);
if (cfg_parse(cfg, configfile) == CFG_PARSE_ERROR)
return EXIT_FAILURE;
cfg_general = cfg_getsec(cfg, "general");
if ((general_socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
die("Could not create socket\n");
while (1) {
for (j = 0; j < cfg_size(cfg, "order"); j++) {
if (j > 0)
print_seperator();
const char *current = cfg_getnstr(cfg, "order", j);
CASE_SEC("ipv6")
print_ipv6_info(cfg_getstr(sec, "format"));
CASE_SEC_TITLE("wireless")
print_wireless_info(title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
CASE_SEC_TITLE("ethernet")
print_eth_info(title, cfg_getstr(sec, "format"));
CASE_SEC_TITLE("battery")
print_battery_info(atoi(title), cfg_getstr(sec, "format"));
CASE_SEC_TITLE("run_watch")
print_run_watch(title, cfg_getstr(sec, "pidfile"), cfg_getstr(sec, "format"));
CASE_SEC("load")
print_load(cfg_getstr(sec, "format"));
CASE_SEC("time")
print_time(cfg_getstr(sec, "format"));
CASE_SEC_TITLE("cpu_temperature")
print_cpu_temperature_info(atoi(title), cfg_getstr(sec, "format"));
}
printf("\n");
fflush(stdout);
sleep(cfg_getint(cfg_general, "interval"));
}
}
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