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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
*(at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "components.h"
#include "config.h"
int
dectobin(int dec)
{
if (dec == 0) return 0;
if (dec == 1) return 1;
return (dec % 2) + 10 * dectobin(dec / 2);
}
char *eat(char *food, size_t len)
{
if (len == 0) return food;
while (food[len-1] == '\n')
{
food[len-1] = '\0';
}
return food;
}
void
gettime(int *store)
{
time_t t = time(NULL);
struct tm *tm = localtime(&t);
store[0] = tm->tm_hour;
store[1] = tm->tm_min;
}
int
converthour(int hour)
{
return (hour - 12 < 0) ? 0 : hour - 12;
}
char *currenttime(char *store, size_t size, int flag)
{
int time[2];
gettime(time);
if (flag & NORMALTIME)
{
if (time[0] > 12)
time[0] = converthour(time[0]);
}
if (flag & BINARYTIME)
{
snprintf(store, size, "%05d:%05d ", dectobin(time[0]),
dectobin(time[1]));
}
/* military time is the default, so we need not do anything */
else
{
snprintf(store, size, "%02d:%02d ", time[0], time[1]);
}
return store;
}
char *battery(char *store, size_t size, int flag)
{
FILE *capacity;
char cap[4];
capacity = fopen("/sys/class/power_supply/BAT0/capacity", "r");
if (!capacity)
{
fprintf(stderr, "cannot read battery percent\n");
return "error ";
}
fread(cap, 1, 4, capacity);
fclose(capacity);
snprintf(store, size, "%d%% ", atoi(cap));
return store;
}
char *charging(char *store, size_t size, int flag)
{
FILE *state;
char cap[15];
state = fopen("/sys/class/power_supply/BAT0/status", "r");
if (!state)
{
fprintf(stderr, "cannot read battery state\n");
return "error ";
}
fgets(cap, 15, state);
eat(cap, strlen(cap));
/* my thinkpad says "Unknown" when charged ... */
if (strcmp(cap, "Unknown") == 0) strcpy(cap, "⚡F");
if (strcmp(cap, "Charged") == 0) strcpy(cap, "⚡F");
if (strcmp(cap, "Charging") == 0) strcpy(cap, "⚡C");
if (strcmp(cap, "Discharging") == 0) strcpy(cap, "⚡D");
fclose(state);
snprintf(store, size, "%s ", cap);
return store;
}
char *remainingtime(char *store, size_t size, int flag)
{
return store;
}
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