pbentes/slstatus
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battery_state() function added

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This commit is contained in:
Aaron Marcher
2016-09-13 22:03:36 +02:00
committed by Aaron Marcher (drkhsh)
parent 7aad78bd95
commit f13104156f
3 changed files with 34 additions and 1 deletions
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32
slstatus.c
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@ -40,6 +40,7 @@ struct arg {
static char *smprintf(const char *, ...);
static char *battery_perc(const char *);
static char *battery_state(const char *);
static char *cpu_perc(void);
static char *datetime(const char *);
static char *disk_free(const char *);
@ -113,6 +114,37 @@ battery_perc(const char *battery)
return smprintf("%d%%", perc);
}
static char *
battery_state(const char *battery)
{
char *state = malloc(sizeof(char)*12);
FILE *fp;
if (!state) {
warn("Failed to get battery state.");
return smprintf(UNKNOWN_STR);
}
ccat(3, "/sys/class/power_supply/", battery, "/status");
fp = fopen(concat, "r");
if (fp == NULL) {
warn("Error opening battery file: %s", concat);
return smprintf(UNKNOWN_STR);
}
fscanf(fp, "%s", state);
fclose(fp);
if (strcmp(state, "Charging") == 0)
return smprintf("+");
else if (strcmp(state, "Discharging") == 0)
return smprintf("-");
else if (strcmp(state, "Full") == 0)
return smprintf("=");
else
return smprintf("?");
}
static char *
cpu_perc(void)
{