// vim:ts=8:expandtab
+#include <ctype.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
* worn off your battery is.
*
*/
-void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, int threshold, bool last_full_capacity) {
+void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, int low_threshold, char *threshold_type, bool last_full_capacity) {
time_t empty_time;
struct tm *empty_tm;
char buf[1024];
const char *walk, *last;
char *outwalk = buffer;
bool watt_as_unit;
+ bool colorful_output;
int full_design = -1,
remaining = -1,
present_rate = -1,
(void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
- (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.02f%%",
- (((float)remaining / (float)full_design) * 100));
+ float percentage_remaining = (((float)remaining / (float)full_design) * 100);
+ (void)snprintf(percentagebuf, sizeof(percentagebuf), "%.02f%%", percentage_remaining);
if (present_rate > 0) {
float remaining_time;
minutes = seconds / 60;
seconds -= (minutes * 60);
- if (status == CS_DISCHARGING && threshold > 0 && seconds_remaining < 60 * threshold)
- START_COLOR("color_bad");
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strncmp(threshold_type, "percentage", strlen(threshold_type)) == 0
+ && percentage_remaining < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else if (strncmp(threshold_type, "time", strlen(threshold_type)) == 0
+ && seconds_remaining < 60 * low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
(void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d",
max(hours, 0), max(minutes, 0), max(seconds, 0));
(void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW",
((float)present_rate / 1000.0 / 1000.0));
- END_COLOR;
+ if (colorful_output)
+ END_COLOR;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
int state;
* probing acpi(4) devices.
*/
struct apm_power_info apm_info;
- int apm_fd, ac_status, charging;
+ int apm_fd;
apm_fd = open("/dev/apm", O_RDONLY);
if (apm_fd < 0) {
switch(apm_info.ac_state) {
case APM_AC_OFF:
- ac_status = CS_DISCHARGING;
+ status = CS_DISCHARGING;
break;
case APM_AC_ON:
- ac_status = CS_CHARGING;
+ status = CS_CHARGING;
break;
default:
/* If we don't know what's going on, just assume we're discharging. */
- ac_status = CS_DISCHARGING;
+ status = CS_DISCHARGING;
break;
}
(void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status));
(void)snprintf(percentagebuf, sizeof(percentagebuf), "%02d%%", apm_info.battery_life);
+ if (status == CS_DISCHARGING && low_threshold > 0) {
+ if (strncmp(threshold_type, "percentage", strlen(threshold_type)) == 0
+ && apm_info.battery_life < low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ } else if (strncmp(threshold_type, "time", strlen(threshold_type)) == 0
+ && apm_info.minutes_left < (u_int) low_threshold) {
+ START_COLOR("color_bad");
+ colorful_output = true;
+ }
+ }
+
/* Can't give a meaningful value for remaining minutes if we're charging. */
- if (ac_status == CS_CHARGING)
- charging = 1;
+ if (status != CS_CHARGING) {
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%d", apm_info.minutes_left);
+ } else {
+ (void)snprintf(remainingbuf, sizeof(remainingbuf), "%s", "(CHR)");
+ }
- (void)snprintf(remainingbuf, sizeof(remainingbuf), (charging ? "%s" : "%d"),
- (charging ? "(CHR)" : apm_info.minutes_left));
+ if (colorful_output)
+ END_COLOR;
#endif
+#define EAT_SPACE_FROM_OUTPUT_IF_EMPTY(_buf) \
+ do { \
+ if (strlen(_buf) == 0) { \
+ if (outwalk > buffer && isspace(outwalk[-1])) \
+ outwalk--; \
+ else if (isspace(*(walk+1))) \
+ walk++; \
+ } \
+ } while (0)
+
for (walk = format; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
} else if (strncmp(walk+1, "remaining", strlen("remaining")) == 0) {
outwalk += sprintf(outwalk, "%s", remainingbuf);
walk += strlen("remaining");
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(remainingbuf);
} else if (strncmp(walk+1, "emptytime", strlen("emptytime")) == 0) {
outwalk += sprintf(outwalk, "%s", emptytimebuf);
walk += strlen("emptytime");
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(emptytimebuf);
} else if (strncmp(walk+1, "consumption", strlen("consumption")) == 0) {
outwalk += sprintf(outwalk, "%s", consumptionbuf);
walk += strlen("consumption");
+ EAT_SPACE_FROM_OUTPUT_IF_EMPTY(consumptionbuf);
}
}