From 49e4bd18d29d5ef9c85d106026b09d86de6ff19c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 3 Apr 2021 02:28:44 +0200
Subject: First commmit
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 find-contact-by-name.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 find-contact-by-name.c

(limited to 'find-contact-by-name.c')

diff --git a/find-contact-by-name.c b/find-contact-by-name.c
new file mode 100644
index 0000000..d99f0a8
--- /dev/null
+++ b/find-contact-by-name.c
@@ -0,0 +1,74 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-F | -f | -l | -n] (-L | name)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int list = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	char *name;
+	size_t i, offset = 0;
+
+	ARGBEGIN {
+	case 'F':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, full_name);
+		break;
+	case 'f':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, first_name);
+		break;
+	case 'l':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, last_name);
+		break;
+	case 'n':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, nickname);
+		break;
+	case 'L':
+		list = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1 - list)
+		usage();
+
+	if (!offset)
+		offset = offsetof(struct libcontacts_contact, name);
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		name = *(char **)&offset[(char *)contacts[i]];
+		if (list) {
+			if (name)
+				printf("%s (%s)\n", contacts[i]->id, name);
+		} else if (name && !strcmp(name, 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;
+}
-- 
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