* See file LICENSE for license information.
*
*/
+#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdbool.h>
#define exit_if_null(pointer, ...) { if (pointer == NULL) die(__VA_ARGS__); }
+#define CFG_CUSTOM_ALIGN_OPT \
+ CFG_STR_CB("align", NULL, CFGF_NONE, parse_align)
+
#define CFG_COLOR_OPTS(good, degraded, bad) \
CFG_STR("color_good", good, CFGF_NONE), \
CFG_STR("color_degraded", degraded, CFGF_NONE), \
#define CFG_CUSTOM_COLOR_OPTS CFG_COLOR_OPTS(NULL, NULL, NULL)
+#define CFG_CUSTOM_MIN_WIDTH_OPT \
+ CFG_PTR_CB("min_width", NULL, CFGF_NONE, parse_min_width, free)
+
/* socket file descriptor for general purposes */
int general_socket;
cfg_t *cfg, *cfg_general, *cfg_section;
+void **cur_instance;
+
/*
* Set the exit_upon_signal flag, because one cannot do anything in a safe
* manner in a signal handler (e.g. fprintf, which we really want to do for
return result;
}
+/*
+ * Parses the "align" module option (to validate input).
+ */
+static int parse_align(cfg_t *context, cfg_opt_t *option, const char *value, void *result) {
+ if (strcasecmp(value, "left") != 0 && strcasecmp(value,"right") != 0 && strcasecmp(value, "center") != 0)
+ die("Invalid alignment attribute found in section %s, line %d: \"%s\"\n"
+ "Valid attributes are: left, center, right\n", context->name, context->line, value);
+
+ const char **cresult = result;
+ *cresult = value;
+
+ return 0;
+}
+
+/*
+ * Parses the "min_width" module option whose value can either be a string or an integer.
+ */
+static int parse_min_width(cfg_t *context, cfg_opt_t *option, const char *value, void *result) {
+ char *end;
+ long num = strtol(value, &end, 10);
+
+ if (num < 0)
+ die("Invalid min_width attribute found in section %s, line %d: %d\n"
+ "Expected positive integer or string\n", context->name, context->line, num);
+ else if (num == LONG_MIN || num == LONG_MAX || (end && *end != '\0'))
+ num = 0;
+
+ if (strlen(value) == 0)
+ die("Empty min_width attribute found in section %s, line %d\n"
+ "Expected positive integer or non-empty string\n", context->name, context->line);
+
+ if (strcmp(value, "0") == 0)
+ die("Invalid min_width attribute found in section %s, line %d: \"%s\"\n"
+ "Expected positive integer or string\n", context->name, context->line, value);
+
+ struct min_width *parsed = scalloc(sizeof(struct min_width));
+ parsed->num = num;
+
+ /* num is preferred, but if it’s 0 (i.e. not valid), store and use
+ * the raw string value */
+ if (num == 0)
+ parsed->str = sstrdup(value);
+
+ struct min_width **cresult = result;
+ *cresult = parsed;
+
+ return 0;
+}
/*
* Validates a color in "#RRGGBB" format
cfg_opt_t run_watch_opts[] = {
CFG_STR("pidfile", NULL, CFGF_NONE),
CFG_STR("format", "%title: %status", 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_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_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_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_SEC("ddate", ddate_opts, CFGF_NONE),
CFG_SEC("load", load_opts, CFGF_NONE),
CFG_SEC("cpu_usage", usage_opts, CFGF_NONE),
- CFG_CUSTOM_COLOR_OPTS,
CFG_END()
};
* (!), 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");
/* 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_seperator(separator);
+ print_separator(separator);
const char *current = cfg_getnstr(cfg, "order", j);
CASE_SEC_TITLE("wireless") {
SEC_OPEN_MAP("wireless");
- print_wireless_info(json_gen, buffer, title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+ 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");
- print_eth_info(json_gen, buffer, title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+ 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, atoi(title), cfg_getstr(sec, "path"), cfg_getstr(sec, "format"), cfg_getstr(sec, "format_down"), 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"));
+ print_battery_info(json_gen, buffer, 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_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("disk") {
SEC_OPEN_MAP("disk_info");
- print_disk_info(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "prefix_type"));
+ print_disk_info(json_gen, buffer, title, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_not_mounted"), cfg_getstr(sec, "prefix_type"), cfg_getstr(sec, "threshold_type"), cfg_getfloat(sec, "low_threshold"));
SEC_CLOSE_MAP;
}
projects / i3 / i3status / blobdiff