27 lines
660 B
C
27 lines
660 B
C
#include "bar.h"
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#include <stdio.h>
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const char* vol() {
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static char buf[5];
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float v;
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FILE *fp = popen("wpctl get-volume @DEFAULT_AUDIO_SINK@", "r");
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if (!fp || fscanf(fp, "Volume: %f", &v) != 1) return NULL;
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pclose(fp);
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snprintf(buf, sizeof(buf), "%d%%", (int)(v * 100));
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return buf;
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}
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const char* age() {
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static char buf[5];
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int days;
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FILE *fp = popen("sh -c 'echo $(( ( $(date +%s) - $(stat -c %W /) ) / 86400 ))'", "r");
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if (!fp || fscanf(fp, "%d", &days) != 1) return NULL;
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pclose(fp);
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snprintf(buf, sizeof(buf), "%dd", days);
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return buf;
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}
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void execute_bar(char *out, size_t len) {
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snprintf(out, len, "V: %s A: %s", vol(), age());
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}
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