100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <poll.h>
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#include <string.h>
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#include "timerlib.c"
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struct settings {
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int e:1; /* use escape (v assumed) */
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int v:1; /* verbose */
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int d:1; /* count down/up (1/0) */
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int b:1; /* ascii bel when done */
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int f:1; /* display hours */
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int m; /* minutes */
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int s; /* seconds */
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} settings = {
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.e = 0,
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.v = 0,
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.d = 0,
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.b = 0,
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.f = 0,
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.m = 0,
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.s = 0
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};
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int timerissettings(struct timer *t) {
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if(t->s == 0) return 0;
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if(settings.m * 60 + settings.s == t->s) return 1;
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return 0;
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}
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char *timerdisp(struct timer *t) {
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char *str = malloc(20);
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if(settings.f) snprintf(str, 20, "%02i:%02i:%02i",
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((t->s / 60) / 60), (t->s / 60) % 60, t->s % 60);
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else snprintf(str, 20, "%02i:%02i", t->s / 60, t->s % 60);
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return str;
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}
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void timerloop() {
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struct timer *t = timerinit();
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if(settings.d) {
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t->u = timerdec;
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t->s = settings.s + (settings.m * 60);
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t->c = timerzero;
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} else {
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t->u = timerinc;
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t->c = timerissettings;
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}
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char *c;
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struct pollfd p = { .fd = STDIN_FILENO, .events = POLLIN };
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for(;;) {
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poll(&p, 1, 60);
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if(p.revents == POLLIN) {
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/* TODO: make this nicer */
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getchar();
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if(settings.e) {
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c = timerdisp(t);
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printf("\r\e[1A* %s", c);
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}
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getchar();
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/* TODO: stop relying on hard assumptions */
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if(settings.e) printf("\r\e[1A \r", c);
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}
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c = timerdisp(t);
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if(settings.e) {
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printf("%s\r", c);
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fflush(stdout);
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}
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else if(settings.v) printf("%s\n", c);
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if(timerstop(t)) break;
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free(c);
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timerupdate(t);
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sleep(1);
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}
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if(settings.b) putchar('\a');
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free(t);
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free(c);
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}
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int main(int argc, char **argv) {
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char c;
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while((c = getopt (argc, argv, "evdbfm:s:")) != -1) {
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switch(c) {
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break; case 'e': settings.e = 1;
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break; case 'v': settings.v = 1;
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break; case 'd': settings.d = 1;
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break; case 'b': settings.b = 1;
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break; case 'f': settings.f = 1;
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break; case 'm': settings.m = atoi(optarg);
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break; case 's': settings.s = atoi(optarg);
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break; case '?': return 1;
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break; default: abort();
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}
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}
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timerloop();
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return 0;
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}
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