196 lines
6.8 KiB
C
196 lines
6.8 KiB
C
/*
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* vim:ts=8:expandtab
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*
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* i3status – Generates a status line for dzen2 or xmobar
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*
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* Copyright © 2008-2009 Michael Stapelberg and contributors
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* Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
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*
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* See file LICENSE for license information.
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*
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <getopt.h>
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#include <signal.h>
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#include <confuse.h>
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#include "i3status.h"
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/* socket file descriptor for general purposes */
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int general_socket;
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cfg_t *cfg, *cfg_general;
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/*
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* Exit upon SIGPIPE because when we have nowhere to write to, gathering
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* system information is pointless.
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*
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*/
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void sigpipe(int signum) {
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fprintf(stderr, "Received SIGPIPE, exiting\n");
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exit(1);
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}
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int main(int argc, char *argv[]) {
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unsigned int j;
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cfg_opt_t general_opts[] = {
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CFG_STR("output_format", "dzen2", CFGF_NONE),
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CFG_BOOL("colors", 1, CFGF_NONE),
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CFG_INT("interval", 1, CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t run_watch_opts[] = {
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CFG_STR("pidfile", NULL, CFGF_NONE),
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CFG_STR("format", "%title: %status", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t wireless_opts[] = {
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CFG_STR("format_up", "W: (%quality at %essid) %ip", CFGF_NONE),
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CFG_STR("format_down", "W: down", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t ethernet_opts[] = {
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CFG_STR("format_up", "E: %ip (%speed)", CFGF_NONE),
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CFG_STR("format_down", "E: down", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t ipv6_opts[] = {
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CFG_STR("format", "%ip", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t battery_opts[] = {
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CFG_STR("format", "%status %percentage %remaining", CFGF_NONE),
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CFG_BOOL("last_full_capacity", false, CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t time_opts[] = {
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CFG_STR("format", "%d.%m.%Y %H:%M:%S", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t load_opts[] = {
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CFG_STR("format", "%5min %10min %15min", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t temp_opts[] = {
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CFG_STR("format", "%degrees C", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t disk_opts[] = {
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CFG_STR("format", "%free", CFGF_NONE),
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CFG_END()
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};
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cfg_opt_t opts[] = {
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CFG_STR_LIST("order", "{ipv6,\"run_watch DHCP\",\"wireless wlan0\",\"ethernet eth0\",\"battery 0\",\"cpu_temperature 0\",load,time}", CFGF_NONE),
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CFG_SEC("general", general_opts, CFGF_NONE),
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CFG_SEC("run_watch", run_watch_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("wireless", wireless_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("ethernet", ethernet_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("battery", battery_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("cpu_temperature", temp_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("disk", disk_opts, CFGF_TITLE | CFGF_MULTI),
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CFG_SEC("ipv6", ipv6_opts, CFGF_TITLE),
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CFG_SEC("time", time_opts, CFGF_NONE),
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CFG_SEC("load", load_opts, CFGF_NONE),
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CFG_END()
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};
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char *configfile = PREFIX "/etc/i3status.conf";
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int o, option_index = 0;
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struct option long_options[] = {
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{"config", required_argument, 0, 'c'},
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{"help", no_argument, 0, 'h'},
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{0, 0, 0, 0}
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};
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struct sigaction action;
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memset(&action, 0, sizeof(struct sigaction));
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action.sa_handler = sigpipe;
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sigaction(SIGPIPE, &action, NULL);
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while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1)
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if ((char)o == 'c')
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configfile = optarg;
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else if ((char)o == 'h') {
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printf("i3status © 2008-2009 Michael Stapelberg\n"
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"Syntax: %s [-c <configfile>]\n", argv[0]);
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return 0;
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}
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cfg = cfg_init(opts, CFGF_NONE);
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if (cfg_parse(cfg, configfile) == CFG_PARSE_ERROR)
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return EXIT_FAILURE;
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cfg_general = cfg_getsec(cfg, "general");
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if (cfg_general == NULL)
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die("Could not get section \"general\"\n");
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char *output_str = cfg_getstr(cfg_general, "output_format");
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if (strcasecmp(output_str, "dzen2") == 0)
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output_format = O_DZEN2;
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else if (strcasecmp(output_str, "xmobar") == 0)
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output_format = O_XMOBAR;
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else if (strcasecmp(output_str, "none") == 0)
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output_format = O_NONE;
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else die("Unknown output format: \"%s\"\n", output_str);
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if ((general_socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
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die("Could not create socket\n");
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while (1) {
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for (j = 0; j < cfg_size(cfg, "order"); j++) {
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if (j > 0)
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print_seperator();
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const char *current = cfg_getnstr(cfg, "order", j);
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CASE_SEC("ipv6")
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print_ipv6_info(cfg_getstr(sec, "format"));
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CASE_SEC_TITLE("wireless")
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print_wireless_info(title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
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CASE_SEC_TITLE("ethernet")
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print_eth_info(title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
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CASE_SEC_TITLE("battery")
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print_battery_info(atoi(title), cfg_getstr(sec, "format"), cfg_getbool(sec, "last_full_capacity"));
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CASE_SEC_TITLE("run_watch")
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print_run_watch(title, cfg_getstr(sec, "pidfile"), cfg_getstr(sec, "format"));
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CASE_SEC_TITLE("disk")
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print_disk_info(title, cfg_getstr(sec, "format"));
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CASE_SEC("load")
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print_load(cfg_getstr(sec, "format"));
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CASE_SEC("time")
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print_time(cfg_getstr(sec, "format"));
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CASE_SEC_TITLE("cpu_temperature")
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print_cpu_temperature_info(atoi(title), cfg_getstr(sec, "format"));
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}
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printf("\n");
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fflush(stdout);
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sleep(cfg_getint(cfg_general, "interval"));
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}
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}
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