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/* See LICENSE file for copyright and license details. */
#include "common.h"
USAGE("[-n] (-L | contact-id ...)");
static struct tm *now;
static int
compare_by_birthdate(const void *apv, const void *bpv)
{
struct libcontacts_contact *const *ap = apv, *const *bp = bpv;
const struct libcontacts_contact *a = *ap, *b = *bp;
if (!a->birthday != !b->birthday)
return !a->birthday ? -1 : +1;
if (!a->birthday)
return 0;
if (a->birthday->year != b->birthday->year)
return a->birthday->year < b->birthday->year ? -1 : +1;
if (a->birthday->month != b->birthday->month)
return a->birthday->month < b->birthday->month ? -1 : +1;
if (a->birthday->day != b->birthday->day)
return a->birthday->day < b->birthday->day ? -1 : +1;
if (a->birthday->before_on_common != b->birthday->before_on_common)
return a->birthday->before_on_common ? -1 : +1;
return 0;
}
static int
compare_by_birthday(const void *apv, const void *bpv)
{
struct libcontacts_contact *const *ap = apv, *const *bp = bpv;
const struct libcontacts_contact *a = *ap, *b = *bp;
int ac, bc;
if (!a->birthday != !b->birthday)
return !a->birthday ? -1 : +1;
if (!a->birthday)
return 0;
if (!a->birthday->month != !b->birthday->month)
return !a->birthday->month ? -1 : +1;
if (!a->birthday->month)
return 0;
if (!a->birthday->day != !b->birthday->day)
return !a->birthday->day ? -1 : +1;
if (!a->birthday->day)
return 0;
ac = (12 + (a->birthday->month - 1 - now->tm_mon) % 12) % 12;
bc = (12 + (b->birthday->month - 1 - now->tm_mon) % 12) % 12;
if (ac != bc)
return ac - bc;
ac = (31 + (a->birthday->day - now->tm_mday) % 31) % 31;
bc = (31 + (b->birthday->day - now->tm_mday) % 31) % 31;
if (ac != bc)
return ac - bc;
if (a->birthday->before_on_common != b->birthday->before_on_common)
return a->birthday->before_on_common ? -1 : +1;
return 0;
}
int
main(int argc, char *argv[])
{
int next = 0, list = 0;
struct passwd *user;
struct libcontacts_contact **contacts;
time_t tim;
int ret = 0;
size_t i;
ARGBEGIN {
case 'n':
next = 1;
break;
case 'L':
list = 1;
break;
default:
usage();
} ARGEND;
if (list ? argc : !argc)
usage();
for (i = 0; argv[i]; i++)
if (!*argv[i] || strchr(argv[i], '/'))
usage();
errno = 0;
user = getpwuid(getuid());
if (!user)
eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
tim = time(NULL);
now = localtime(&tim);
if (!now)
eprintf("localtime:");
if (list) {
if (libcontacts_load_contacts(&contacts, user))
eprintf("libcontacts_load_contacts:");
for (i = 0; contacts[i]; i++);
} else {
contacts = ecalloc((size_t)argc + 1, sizeof(*contacts));
for (i = 0; *argv; argv++) {
contacts[i] = emalloc(sizeof(**contacts));
if (libcontacts_load_contact(*argv, contacts[i], user)) {
weprintf("libcontacts_load_contact %s: %s\n", *argv,
errno ? strerror(errno) : "contact file is malformatted");
ret = 1;
free(contacts[i]);
} else {
i++;
}
}
contacts[i] = NULL;
}
if (next)
qsort(contacts, i, sizeof(*contacts), compare_by_birthday);
else
qsort(contacts, i, sizeof(*contacts), compare_by_birthdate);
for (i = 0; contacts[i]; i++) {
if (contacts[i]->birthday) {
if (next) {
if (argc != 1)
printf("%s: ", contacts[i]->id);
print_birthday(contacts[i]->birthday, now);
} else if (contacts[i]->birthday->month && contacts[i]->birthday->year) {
if (argc != 1)
printf("%s: ", contacts[i]->id);
print_birthdate(contacts[i]->birthday, now);
}
}
libcontacts_contact_destroy(contacts[i]);
free(contacts[i]);
}
if (fflush(stdout) || ferror(stdout) || fclose(stdout))
eprintf("printf:");
free(contacts);
return ret;
}
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