#define _DEFAULT_SOURCE

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <string.h>

#include <errno.h>

#include "config.h"

int

main(void)

{

    while (1) {

        double avgs[3];

        if (getloadavg(avgs, 3) < 0) {

            perror("getloadavg");

            exit(1);

        }

#ifdef PANGO_MARKUP

        char *cols[3];

        for ( int i = 0; i < 3; i++ ) {

            if ( avgs[i] <= GREEN )

                cols[i] = "color='#0f0'";

            else if ( avgs[i] <= ORANGE )

                cols[i] = "color='#fa0'";

            else

                cols[i] = "color='#f33'";

        }

        printf("<span %s>%.2f</span> <span %s>%.2f</span> <span %s>%.2f</span>\n",

            cols[0], avgs[0], cols[1], avgs[1], cols[2], avgs[2]);

#else

        printf("%.2f %.2f %.2f\n", avgs[0], avgs[1], avgs[2]);

#endif

        fflush(stdout);

        sleep(UPDATE_PERIOD);

    }

}