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/* See LICENSE file for copyright and license details. */
#include "common.h"
USAGE("[-a | -u] contact-id");
int
main(int argc, char *argv[])
{
int append = 0, unset = 0;
struct passwd *user;
struct libcontacts_contact contact;
size_t size = 0, len = 0;
ssize_t r;
ARGBEGIN {
case 'a':
append = 1;
break;
case 'u':
unset = 1;
break;
default:
usage();
} ARGEND;
if (argc != 1 || (append && unset))
usage();
if (!*argv[0] || strchr(argv[0], '/'))
usage();
errno = 0;
user = getpwuid(getuid());
if (!user)
eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
if (libcontacts_load_contact(argv[0], &contact, user))
eprintf("libcontacts_load_contact %s: %s\n", argv[0], errno ? strerror(errno) : "contact file is malformatted");
if (contact.notes) {
if (append) {
len = strlen(contact.notes);
size = len + 1;
} else {
free(contact.notes);
contact.notes = NULL;
}
}
if (!unset) {
for (;;) {
if (len == size)
contact.notes = erealloc(contact.notes, size += 512);
r = read(STDIN_FILENO, &contact.notes[len], size - len);
if (r <= 0) {
if (!r)
break;
eprintf("read <stdin>:");
}
len += (size_t)r;
}
if (size) {
if (len == size)
contact.notes = erealloc(contact.notes, size += 1);
contact.notes[len] = '\0';
}
}
if (libcontacts_save_contact(&contact, user))
eprintf("libcontacts_save_contact %s:", argv[0]);
libcontacts_contact_destroy(&contact);
return 0;
}
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