Deduplicate code and make some small improvements

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 5 insertions, 59 deletions

diff --git a/find-contact-by-email.c b/find-contact-by-email.c
index accdf3b..0e05c60 100644
--- a/find-contact-by-email.c
+++ b/find-contact-by-email.c
@@ -1,62 +1,8 @@
 /* See LICENSE file for copyright and license details. */
-#include "common.h"
-
-USAGE("[-c context] (-L | address)");
-
-
-int
-main(int argc, char *argv[])
-{
-	int list = 0;
-	struct passwd *user;
-	struct libcontacts_contact **contacts;
-	struct libcontacts_email **emails, *email;
-	char *context = NULL;
-	size_t i;
-
-	ARGBEGIN {
-	case 'c':
-		if (context)
-			usage();
-		context = ARG();
-		break;
-	case 'L':
-		list = 1;
-		break;
-	default:
-		usage();
-	} ARGEND;
+#define CATEGORY emails
 
-	if (argc != 1 - list)
-		usage();
+#define LIST_PARAMS(X)\
+	X('c', "c", context, "context")
 
-	errno = 0;
-	user = getpwuid(getuid());
-	if (!user)
-		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
-
-	if (libcontacts_load_contacts(&contacts, user, 1))
-		eprintf("libcontacts_load_contacts:");
-	for (i = 0; contacts[i]; i++) {
-		if ((emails = contacts[i]->emails)) {
-			for (; (email = *emails); emails++) {
-				if (!email->address)
-					continue;
-				if (context && strcmpnul(email->context, context))
-					continue;
-				if (list)
-					printf("%s (%s)\n", contacts[i]->id, email->address);
-				else if (!strcmp(email->address, argv[0]))
-					printf("%s\n", contacts[i]->id);
-			}
-		}
-		libcontacts_contact_destroy(contacts[i]);
-		free(contacts[i]);
-	}
-	free(contacts);
-
-	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
-		eprintf("printf:");
-
-	return 0;
-}
+#include "common.h"
+IMPLEMENT_FIND_ON_LIST(email, address, "address")