From c640ace4792bc0bdd18423d1dd1cec99e58e269c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 11 Apr 2021 08:41:38 +0200
Subject: Rewrite set-contact-numbers to work like set-contact-addresses
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 set-contact-numbers.c | 126 ++++++++++++++++++++++++--------------------------
 1 file changed, 61 insertions(+), 65 deletions(-)

diff --git a/set-contact-numbers.c b/set-contact-numbers.c
index c03e175..f75f9f5 100644
--- a/set-contact-numbers.c
+++ b/set-contact-numbers.c
@@ -1,26 +1,43 @@
 /* See LICENSE file for copyright and license details. */
 #include "common.h"
 
-USAGE("[-c | -n] [-F | -f] [-M | -m] contact-id context number | -u contact-id context [number] | -U contact-id [context] number");
+USAGE("[-C old-context] [-c new-context] [-N old-number] [-n new-number] [-F | -f] [-M | -m] [-u] contact-id");
 
 
 int
 main(int argc, char *argv[])
 {
-	int set_facsimile = -1, set_mobile = -1;
-	int update_number = 0, update_context = 0;
-	int remove_by_context = 0, remove_by_number = 0;
+	int set_facsimile = -1, set_mobile = -1, add = 1, edit = 0, remove = 0;
+	const char *context, *number, *lookup_context, *lookup_number;
 	struct passwd *user;
 	struct libcontacts_contact contact;
 	struct libcontacts_number **r, **w;
 	size_t i;
 
 	ARGBEGIN {
+	case 'C':
+		add = 0;
+		if (lookup_context)
+			usage();
+		lookup_context = ARG();
+		break;
 	case 'c':
-		update_context = 1;
+		edit = 1;
+		if (context)
+			usage();
+		context = ARG();
+		break;
+	case 'N':
+		add = 0;
+		if (lookup_number)
+			usage();
+		lookup_number = ARG();
 		break;
 	case 'n':
-		update_number = 1;
+		edit = 1;
+		if (number)
+			usage();
+		number = ARG();
 		break;
 	case 'F':
 		if (set_facsimile >= 0)
@@ -43,23 +60,22 @@ main(int argc, char *argv[])
 		set_mobile = 1;
 		break;
 	case 'u':
-		remove_by_context = 1;
-		break;
-	case 'U':
-		remove_by_number = 1;
+		remove = 1;
 		break;
 	default:
 		usage();
 	} ARGEND;
 
-	if (update_number + update_context + remove_by_context + remove_by_number > 0)
-		usage();
-	if (argc < 3 - remove_by_context - remove_by_number || argc > 3)
-		usage();
-	if ((set_facsimile >= 0 || set_mobile >= 0) && remove_by_context + remove_by_number)
-		usage();
+	if (remove == edit) {
+		if (edit)
+			eprintf("-u cannot be combined with -cn\n");
+		eprintf("at least one of -cnu is required\n");
+	}
 
-	if (!*argv[0] || strchr(argv[0], '/'))
+	if (add)
+		edit = 0;
+
+	if (argc != 0 || !*argv[0] || strchr(argv[0], '/'))
 		usage();
 
 	errno = 0;
@@ -71,53 +87,38 @@ main(int argc, char *argv[])
 		eprintf("libcontacts_load_contact %s: %s\n", argv[0], errno ? strerror(errno) : "contact file is malformatted");
 
 	i = 0;
-	if (contact.numbers) {
-		if (update_number) {
-			for (; contact.numbers[i]; i++) {
-				if (!strcmpnul(contact.numbers[i]->context, argv[1])) {
-					free(contact.numbers[i]->number);
-					contact.numbers[i]->number = estrdup(argv[2]);
-					goto save;
-				}
-			}
-		} else if (update_context) {
-			for (; contact.numbers[i]; i++) {
-				if (!strcmpnul(contact.numbers[i]->number, argv[2])) {
-					free(contact.numbers[i]->context);
-					contact.numbers[i]->context = estrdup(argv[1]);
-					goto save;
-				}
+	if ((edit || remove) && contact.numbers) {
+		for (r = contact.numbers; *r; r++) {
+			if (lookup_context && strcmpnul((*r)->context, lookup_context))
+				continue;
+			if (lookup_number && strcmpnul((*r)->context, lookup_number))
+				continue;
+			break;
+		}
+		if (!edit) {
+			libcontacts_number_destroy(*r);
+			free(*r);
+			for (w = r++; (*w++ = *r++););
+		} else if (*r) {
+			if (context) {
+				free(contact.numbers[i]->context);
+				contact.numbers[i]->context = estrdup(context);
 			}
-		} else if (!remove_by_context && !remove_by_number) {
-			for (; contact.numbers[i]; i++) {
-				if (!strcmpnul(contact.numbers[i]->context, argv[1]))
-					if (!strcmpnul(contact.numbers[i]->number, argv[2]))
-						goto save;
+			if (number) {
+				free(contact.numbers[i]->number);
+				contact.numbers[i]->number = estrdup(number);
 			}
-		} else if (argc == 3) {
-			for (; contact.numbers[i]; i++)
-				if (!strcmpnul(contact.numbers[i]->context, argv[1]))
-					if (!strcmpnul(contact.numbers[i]->number, argv[2]))
-						break;
-		} else if (remove_by_context) {
-			for (; contact.numbers[i]; i++)
-				if (!strcmpnul(contact.numbers[i]->context, argv[1]))
-					break;
+			if (set_mobile >= 0)
+				contact.numbers[i]->is_mobile = set_mobile;
+			if (set_facsimile >= 0)
+				contact.numbers[i]->is_facsimile = set_facsimile;
 		} else {
-			for (; contact.numbers[i]; i++)
-				if (!strcmpnul(contact.numbers[i]->number, argv[1]))
-					break;
-		}
-	}
-	if (remove_by_context || remove_by_number) {
-		if (contact.numbers && contact.numbers[i]) {
-			libcontacts_number_destroy(contact.numbers[i]);
-			free(contact.numbers[i]);
-			for (r = &1[w = &contact.numbers[i]]; *r;)
-				*w++ = *r++;
-			*w = NULL;
+			libcontacts_contact_destroy(&contact);
+			return 0;
 		}
-	} else {
+	} else if (!edit && !remove) {
+		if (contact.numbers)
+			for (i = 0; contact.numbers[i]; i++);
 		contact.numbers = erealloc(contact.numbers, (i + 2) * sizeof(*contact.numbers));
 		contact.numbers[i + 1] = NULL;
 		contact.numbers[i] = ecalloc(1, sizeof(**contact.numbers));
@@ -127,11 +128,6 @@ main(int argc, char *argv[])
 		contact.numbers[i]->is_facsimile = set_facsimile > 0;
 	}
 
-save:
-	if (set_mobile >= 0)
-		contact.numbers[i]->is_mobile = set_mobile;
-	if (set_facsimile >= 0)
-		contact.numbers[i]->is_facsimile = set_facsimile;
 	if (libcontacts_save_contact(&contact, user))
 		eprintf("libcontacts_save_contact %s:", argv[0]);
 	libcontacts_contact_destroy(&contact);
-- 
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