-/*
- * Reads the configuration from the given file
- *
- */
-static int load_configuration(const char *configfile) {
- #define OPT(x) else if (strcasecmp(dest_name, x) == 0)
-
- /* check if the file exists */
- struct stat buf;
- if (stat(configfile, &buf) < 0)
- return -1;
-
- int result = 0;
- FILE *handle = fopen(configfile, "r");
- if (handle == NULL)
- die("Could not open configfile\n");
- char dest_name[512], dest_value[512], whole_buffer[1026];
-
- while (!feof(handle)) {
- char *ret;
- if ((ret = fgets(whole_buffer, 1024, handle)) == whole_buffer) {
- /* sscanf implicitly strips whitespace */
- if (sscanf(whole_buffer, "%s %[^\n]", dest_name, dest_value) < 1)
- continue;
- } else if (ret != NULL)
- die("Could not read line in configuration file\n");
-
- /* skip comments and empty lines */
- if (dest_name[0] == '#' || strlen(dest_name) < 3)
- continue;
-
- OPT("wlan")
- wlan_interface = strdup(dest_value);
- OPT("eth")
- eth_interface = strdup(dest_value);
- OPT("time_format")
- time_format = strdup(dest_value);
- OPT("battery_path") {
- struct battery *new = calloc(1, sizeof(struct battery));
- if (new == NULL)
- die("Could not allocate memory\n");
- new->path = strdup(dest_value);
- SIMPLEQ_INSERT_TAIL(&batteries, new, batteries);
- } OPT("color")
- use_colors = true;
- OPT("get_ethspeed")
- get_ethspeed = true;
- OPT("normcolors")
- wmii_normcolors = strdup(dest_value);
- OPT("interval")
- interval = atoi(dest_value);
- OPT("wmii_path")
- {
-#ifndef DZEN
- static glob_t globbuf;
- struct stat stbuf;
- if (glob(dest_value, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
- die("glob() failed\n");
- wmii_path = strdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : dest_value);
- globfree(&globbuf);
-
- if ((stat(wmii_path, &stbuf)) == -1) {
- fprintf(stderr, "Warning: wmii_path contains an invalid path\n");
- free(wmii_path);
- wmii_path = strdup(dest_value);
- }
- if (wmii_path[strlen(wmii_path)-1] != '/')
- die("wmii_path is not terminated by /\n");
-#endif
- }
- OPT("run_watch")
- {
- char *name = strdup(dest_value);
- char *path = name;
- while (*path != ' ')
- path++;
- *(path++) = '\0';
- num_run_watches += 2;
- run_watches = realloc(run_watches, sizeof(char*) * num_run_watches);
- run_watches[num_run_watches-2] = name;
- run_watches[num_run_watches-1] = path;
- }
- OPT("order")
- {
- #define SET_ORDER(opt, idx) { if (strcasecmp(token, opt) == 0) sprintf(order[idx], "%d", c++); }
- char *walk, *token;
- int c = 0;
- walk = token = dest_value;
- while (*walk != '\0') {
- while ((*walk != ',') && (*walk != '\0'))
- walk++;
- *(walk++) = '\0';
- SET_ORDER("run", ORDER_RUN);
- SET_ORDER("wlan", ORDER_WLAN);
- SET_ORDER("eth", ORDER_ETH);
- SET_ORDER("battery", ORDER_BATTERY);
- SET_ORDER("load", ORDER_LOAD);
- SET_ORDER("time", ORDER_TIME);
- token = walk;
- while (isspace((int)(*token)))
- token++;
- }
- }
- else
- {
- result = -2;
- die("Unknown configfile option: %s\n", dest_name);
- }
- }
- fclose(handle);
-
-#ifndef DZEN
- if (wmii_path == NULL)
- exit(EXIT_FAILURE);
+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_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_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_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_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_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_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_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_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_END()};
+
+ cfg_opt_t tztime_opts[] = {
+ CFG_STR("format", "%Y-%m-%d %H:%M:%S %Z", CFGF_NONE),
+ CFG_STR("timezone", "", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_MIN_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_END()};
+
+ cfg_opt_t load_opts[] = {
+ CFG_STR("format", "%1min %5min %15min", CFGF_NONE),
+ CFG_FLOAT("max_threshold", 5, CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_COLOR_OPTS,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t usage_opts[] = {
+ CFG_STR("format", "%usage", CFGF_NONE),
+ CFG_CUSTOM_ALIGN_OPT,
+ CFG_CUSTOM_MIN_WIDTH_OPT,
+ CFG_END()};
+
+ cfg_opt_t temp_opts[] = {
+ CFG_STR("format", "%degrees C", 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_END()};
+
+ cfg_opt_t disk_opts[] = {
+ CFG_STR("format", "%free", 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_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_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 o, option_index = 0;
+ struct option long_options[] = {
+ {"config", required_argument, 0, 'c'},
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'v'},
+ {0, 0, 0, 0}};
+
+ struct sigaction action;
+ memset(&action, 0, sizeof(struct sigaction));
+ action.sa_handler = fatalsig;
+
+ /* 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 ((o = getopt_long(argc, argv, "c:hv", long_options, &option_index)) != -1)
+ if ((char)o == 'c')
+ configfile = optarg;
+ else if ((char)o == 'h') {
+ printf("i3status " VERSION " © 2008 Michael Stapelberg and contributors\n"
+ "Syntax: %s [-c <configfile>] [-h] [-v]\n",
+ argv[0]);
+ return 0;
+ } else if ((char)o == 'v') {
+ printf("i3status " VERSION " © 2008 Michael Stapelberg and contributors\n");
+ return 0;
+ }
+
+ 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");
+
+#if YAJL_MAJOR >= 2
+ yajl_gen json_gen = yajl_gen_alloc(NULL);
+#else
+ yajl_gen json_gen = yajl_gen_alloc(NULL, NULL);