+int main(int argc, char *argv[]) {
+ unsigned int j;
+
+ cfg_opt_t general_opts[] = {
+ CFG_STR("output_format", "auto", CFGF_NONE),
+ CFG_BOOL("colors", 1, CFGF_NONE),
+ CFG_STR("separator", "default", CFGF_NONE),
+ CFG_STR("color_separator", "#333333", CFGF_NONE),
+ CFG_INT("interval", 1, CFGF_NONE),
+ CFG_COLOR_OPTS("#00FF00", "#FFFF00", "#FF0000"),
+ CFG_STR("markup", "none", CFGF_NONE),
+ CFG_END()};
+
+ cfg_opt_t run_watch_opts[] = {
+ CFG_STR("pidfile", NULL, CFGF_NONE),
+ CFG_STR("format", "%title: %status", CFGF_NONE),
+ CFG_STR("format_down", NULL, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t path_exists_opts[] = {
+ CFG_STR("path", NULL, CFGF_NONE),
+ CFG_STR("format", "%title: %status", CFGF_NONE),
+ CFG_STR("format_down", NULL, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t wireless_opts[] = {
+ CFG_STR("format_up", "W: (%quality at %essid, %bitrate) %ip", CFGF_NONE),
+ CFG_STR("format_down", "W: down", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t ethernet_opts[] = {
+ CFG_STR("format_up", "E: %ip (%speed)", CFGF_NONE),
+ CFG_STR("format_down", "E: down", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t ipv6_opts[] = {
+ CFG_STR("format_up", "%ip", CFGF_NONE),
+ CFG_STR("format_down", "no IPv6", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t battery_opts[] = {
+ CFG_STR("format", "%status %percentage %remaining", CFGF_NONE),
+ CFG_STR("format_down", "No battery", CFGF_NONE),
+ CFG_STR("status_chr", "CHR", CFGF_NONE),
+ CFG_STR("status_bat", "BAT", CFGF_NONE),
+ CFG_STR("status_unk", "UNK", CFGF_NONE),
+ CFG_STR("status_full", "FULL", CFGF_NONE),
+ CFG_STR("path", "/sys/class/power_supply/BAT%d/uevent", CFGF_NONE),
+ CFG_INT("low_threshold", 30, CFGF_NONE),
+ CFG_STR("threshold_type", "time", CFGF_NONE),
+ CFG_BOOL("last_full_capacity", false, CFGF_NONE),
+ CFG_BOOL("integer_battery_capacity", false, CFGF_NONE),
+ CFG_BOOL("hide_seconds", false, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t time_opts[] = {
+ CFG_STR("format", "%Y-%m-%d %H:%M:%S", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t tztime_opts[] = {
+ CFG_STR("format", "%Y-%m-%d %H:%M:%S %Z", CFGF_NONE),
+ CFG_STR("timezone", "", CFGF_NONE),
+ CFG_STR("locale", "", CFGF_NONE),
+ CFG_STR("format_time", NULL, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t ddate_opts[] = {
+ CFG_STR("format", "%{%a, %b %d%}, %Y%N - %H", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t load_opts[] = {
+ CFG_STR("format", "%1min %5min %15min", CFGF_NONE),
+ CFG_STR("format_above_threshold", NULL, CFGF_NONE),
+ CFG_FLOAT("max_threshold", 5, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t usage_opts[] = {
+ CFG_STR("format", "%usage", CFGF_NONE),
+ CFG_STR("format_above_threshold", NULL, CFGF_NONE),
+ CFG_STR("format_above_degraded_threshold", NULL, CFGF_NONE),
+ CFG_STR("path", "/proc/stat", CFGF_NONE),
+ CFG_FLOAT("max_threshold", 95, CFGF_NONE),
+ CFG_FLOAT("degraded_threshold", 90, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t temp_opts[] = {
+ CFG_STR("format", "%degrees C", CFGF_NONE),
+ CFG_STR("format_above_threshold", NULL, CFGF_NONE),
+ CFG_STR("path", NULL, CFGF_NONE),
+ CFG_INT("max_threshold", 75, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t disk_opts[] = {
+ CFG_STR("format", "%free", CFGF_NONE),
+ CFG_STR("format_below_threshold", NULL, CFGF_NONE),
+ CFG_STR("format_not_mounted", NULL, CFGF_NONE),
+ CFG_STR("prefix_type", "binary", CFGF_NONE),
+ CFG_STR("threshold_type", "percentage_avail", CFGF_NONE),
+ CFG_FLOAT("low_threshold", 0, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t volume_opts[] = {
+ CFG_STR("format", "♪: %volume", CFGF_NONE),
+ CFG_STR("format_muted", "♪: 0%%", CFGF_NONE),
+ CFG_STR("device", "default", CFGF_NONE),
+ CFG_STR("mixer", "Master", CFGF_NONE),
+ CFG_INT("mixer_idx", 0, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_CUSTOM_SEPARATOR_OPT,
+ CFG_CUSTOM_SEP_BLOCK_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t opts[] = {
+ CFG_STR_LIST("order", "{}", CFGF_NONE),
+ CFG_SEC("general", general_opts, CFGF_NONE),
+ CFG_SEC("run_watch", run_watch_opts, CFGF_TITLE | CFGF_MULTI),
+ CFG_SEC("path_exists", path_exists_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("disk", disk_opts, CFGF_TITLE | CFGF_MULTI),
+ CFG_SEC("volume", volume_opts, CFGF_TITLE | CFGF_MULTI),
+ CFG_SEC("ipv6", ipv6_opts, CFGF_NONE),
+ CFG_SEC("time", time_opts, CFGF_NONE),
+ CFG_SEC("tztime", tztime_opts, CFGF_TITLE | CFGF_MULTI),
+ CFG_SEC("ddate", ddate_opts, CFGF_NONE),
+ CFG_SEC("load", load_opts, CFGF_NONE),
+ CFG_SEC("cpu_usage", usage_opts, CFGF_NONE),
+ CFG_END()};
+
+ char *configfile = NULL;
+ int opt, option_index = 0;
+ struct option long_options[] = {
+ {"config", required_argument, 0, 'c'},
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'v'},
+ {"run-once", no_argument, 0, 0},
+ {0, 0, 0, 0}};
+
+ struct sigaction action;
+ memset(&action, 0, sizeof(struct sigaction));
+ action.sa_handler = fatalsig;
+ main_thread = pthread_self();
+
+ /* Exit upon SIGPIPE because when we have nowhere to write to, gathering system
+ * information is pointless. Also exit explicitly on SIGTERM and SIGINT because
+ * only this will trigger a reset of the cursor in the terminal output-format.
+ */
+ sigaction(SIGPIPE, &action, NULL);
+ sigaction(SIGTERM, &action, NULL);
+ sigaction(SIGINT, &action, NULL);
+
+ memset(&action, 0, sizeof(struct sigaction));
+ action.sa_handler = sigusr1;
+ sigaction(SIGUSR1, &action, NULL);
+
+ if (setlocale(LC_ALL, "") == NULL)
+ die("Could not set locale. Please make sure all your LC_* / LANG settings are correct.");
+
+ while ((opt = getopt_long(argc, argv, "c:hv", long_options, &option_index)) != -1) {
+ switch (opt) {
+ case 'c':
+ configfile = optarg;
+ break;
+ case 'h':
+ printf("i3status " VERSION " © 2008 Michael Stapelberg and contributors\n"
+ "Syntax: %s [-c <configfile>] [-h] [-v]\n",
+ argv[0]);
+ return 0;
+ break;
+ case 'v':
+ printf("i3status " VERSION " © 2008 Michael Stapelberg and contributors\n");
+ return 0;
+ break;
+ case 0:
+ if (strcmp(long_options[option_index].name, "run-once") == 0) {
+ run_once = true;
+ }
+ break;
+ }
+ }
+
+ if (configfile == NULL)
+ configfile = get_config_path();
+
+ cfg = cfg_init(opts, CFGF_NOCASE);
+ if (cfg_parse(cfg, configfile) == CFG_PARSE_ERROR)
+ return EXIT_FAILURE;
+
+ if (cfg_size(cfg, "order") == 0)
+ die("Your 'order' array is empty. Please fix your config.\n");
+
+ cfg_general = cfg_getsec(cfg, "general");
+ if (cfg_general == NULL)
+ die("Could not get section \"general\"\n");
+
+ char *output_str = cfg_getstr(cfg_general, "output_format");
+ if (strcasecmp(output_str, "auto") == 0) {
+ fprintf(stderr, "i3status: trying to auto-detect output_format setting\n");
+ output_str = auto_detect_format();
+ if (!output_str) {
+ output_str = "none";
+ fprintf(stderr, "i3status: falling back to \"none\"\n");
+ } else {
+ fprintf(stderr, "i3status: auto-detected \"%s\"\n", output_str);
+ }
+ }
+
+ if (strcasecmp(output_str, "dzen2") == 0)
+ output_format = O_DZEN2;
+ else if (strcasecmp(output_str, "xmobar") == 0)
+ output_format = O_XMOBAR;
+ else if (strcasecmp(output_str, "i3bar") == 0)
+ output_format = O_I3BAR;
+ else if (strcasecmp(output_str, "lemonbar") == 0)
+ output_format = O_LEMONBAR;
+ else if (strcasecmp(output_str, "term") == 0)
+ output_format = O_TERM;
+ else if (strcasecmp(output_str, "none") == 0)
+ output_format = O_NONE;
+ else
+ die("Unknown output format: \"%s\"\n", output_str);
+
+ const char *separator = cfg_getstr(cfg_general, "separator");
+
+ /* lemonbar needs % to be escaped with another % */
+ pct_mark = (output_format == O_LEMONBAR) ? "%%" : "%";
+
+ // if no custom separator has been provided, use the default one
+ if (strcasecmp(separator, "default") == 0)
+ separator = get_default_separator();
+
+ if (!valid_color(cfg_getstr(cfg_general, "color_good")) || !valid_color(cfg_getstr(cfg_general, "color_degraded")) || !valid_color(cfg_getstr(cfg_general, "color_bad")) || !valid_color(cfg_getstr(cfg_general, "color_separator")))
+ die("Bad color format");
+
+ char *markup_str = cfg_getstr(cfg_general, "markup");
+ if (strcasecmp(markup_str, "pango") == 0)
+ markup_format = M_PANGO;
+ else if (strcasecmp(markup_str, "none") == 0)
+ markup_format = M_NONE;
+ else
+ die("Unknown markup format: \"%s\"\n", markup_str);
+
+#if YAJL_MAJOR >= 2
+ yajl_gen json_gen = yajl_gen_alloc(NULL);
+#else
+ yajl_gen json_gen = yajl_gen_alloc(NULL, NULL);
+#endif
+
+ if (output_format == O_I3BAR) {
+ /* Initialize the i3bar protocol. See i3/docs/i3bar-protocol
+ * for details. */
+ printf("{\"version\":1}\n[\n");
+ fflush(stdout);
+ yajl_gen_array_open(json_gen);
+ yajl_gen_clear(json_gen);
+ }
+ if (output_format == O_TERM) {
+ /* Save the cursor-position and hide the cursor */
+ printf("\033[s\033[?25l");
+ /* Undo at exit */
+ atexit(&reset_cursor);
+ }
+
+ if ((general_socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
+ die("Could not create socket\n");
+
+ int interval = cfg_getint(cfg_general, "interval");
+
+ /* One memory page which each plugin can use to buffer output.
+ * Even though it’s unclean, we just assume that the user will not
+ * specify a format string which expands to something longer than 4096
+ * bytes — given that the output of i3status is used to display
+ * information on screen, more than 1024 characters for the full line
+ * (!), not individual plugins, seem very unlikely. */
+ char buffer[4096];
+
+ void **per_instance = calloc(cfg_size(cfg, "order"), sizeof(*per_instance));
+
+ while (1) {
+ if (exit_upon_signal) {
+ fprintf(stderr, "Exiting due to signal.\n");
+ exit(1);
+ }
+ struct timeval tv;
+ gettimeofday(&tv, NULL);
+ if (output_format == O_I3BAR)
+ yajl_gen_array_open(json_gen);
+ else if (output_format == O_TERM)
+ /* Restore the cursor-position, clear line */
+ printf("\033[u\033[K");
+ for (j = 0; j < cfg_size(cfg, "order"); j++) {
+ cur_instance = per_instance + j;
+ if (j > 0)
+ print_separator(separator);
+
+ const char *current = cfg_getnstr(cfg, "order", j);
+
+ CASE_SEC("ipv6") {
+ SEC_OPEN_MAP("ipv6");
+ print_ipv6_info(json_gen, buffer, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("wireless") {
+ SEC_OPEN_MAP("wireless");
+ const char *interface = NULL;
+ if (strcasecmp(title, "_first_") == 0)
+ interface = first_eth_interface(NET_TYPE_WIRELESS);
+ if (interface == NULL)
+ interface = title;
+ print_wireless_info(json_gen, buffer, interface, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("ethernet") {
+ SEC_OPEN_MAP("ethernet");
+ const char *interface = NULL;
+ if (strcasecmp(title, "_first_") == 0)
+ interface = first_eth_interface(NET_TYPE_ETHERNET);
+ if (interface == NULL)
+ interface = title;
+ print_eth_info(json_gen, buffer, interface, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("battery") {
+ SEC_OPEN_MAP("battery");
+ print_battery_info(json_gen, buffer, (strcasecmp(title, "all") == 0 ? -1 : atoi(title)), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_down"), cfg_getstr(sec, "status_chr"), cfg_getstr(sec, "status_bat"), cfg_getstr(sec, "status_unk"), cfg_getstr(sec, "status_full"), cfg_getint(sec, "low_threshold"), cfg_getstr(sec, "threshold_type"), cfg_getbool(sec, "last_full_capacity"), cfg_getbool(sec, "integer_battery_capacity"), cfg_getbool(sec, "hide_seconds"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("run_watch") {
+ SEC_OPEN_MAP("run_watch");
+ print_run_watch(json_gen, buffer, title, cfg_getstr(sec, "pidfile"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_down"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("path_exists") {
+ SEC_OPEN_MAP("path_exists");
+ print_path_exists(json_gen, buffer, title, cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_down"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("disk") {
+ SEC_OPEN_MAP("disk_info");
+ print_disk_info(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_below_threshold"), cfg_getstr(sec, "format_not_mounted"), cfg_getstr(sec, "prefix_type"), cfg_getstr(sec, "threshold_type"), cfg_getfloat(sec, "low_threshold"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC("load") {
+ SEC_OPEN_MAP("load");
+ print_load(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_above_threshold"), cfg_getfloat(sec, "max_threshold"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC("time") {
+ SEC_OPEN_MAP("time");
+ print_time(json_gen, buffer, NULL, cfg_getstr(sec, "format"), NULL, NULL, NULL, tv.tv_sec);
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("tztime") {
+ SEC_OPEN_MAP("tztime");
+ print_time(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "timezone"), cfg_getstr(sec, "locale"), cfg_getstr(sec, "format_time"), tv.tv_sec);
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC("ddate") {
+ SEC_OPEN_MAP("ddate");
+ print_ddate(json_gen, buffer, cfg_getstr(sec, "format"), tv.tv_sec);
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("volume") {
+ SEC_OPEN_MAP("volume");
+ print_volume(json_gen, buffer, cfg_getstr(sec, "format"),
+ cfg_getstr(sec, "format_muted"),
+ cfg_getstr(sec, "device"),
+ cfg_getstr(sec, "mixer"),
+ cfg_getint(sec, "mixer_idx"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC_TITLE("cpu_temperature") {
+ SEC_OPEN_MAP("cpu_temperature");
+ print_cpu_temperature_info(json_gen, buffer, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_above_threshold"), cfg_getint(sec, "max_threshold"));
+ SEC_CLOSE_MAP;
+ }
+
+ CASE_SEC("cpu_usage") {
+ SEC_OPEN_MAP("cpu_usage");
+ print_cpu_usage(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_above_threshold"), cfg_getstr(sec, "format_above_degraded_threshold"), cfg_getstr(sec, "path"), cfg_getfloat(sec, "max_threshold"), cfg_getfloat(sec, "degraded_threshold"));
+ SEC_CLOSE_MAP;
+ }
+ }
+ if (output_format == O_I3BAR) {
+ yajl_gen_array_close(json_gen);
+ const unsigned char *buf;
+#if YAJL_MAJOR >= 2
+ size_t len;
+#else
+ unsigned int len;
+#endif
+ yajl_gen_get_buf(json_gen, &buf, &len);
+ write(STDOUT_FILENO, buf, len);
+ yajl_gen_clear(json_gen);
+ }