X-Git-Url: https://git.deb.at/w?a=blobdiff_plain;f=database.c;h=03d0abbe9443db5a8bc3c7efe32c38a10da37675;hb=7c88cafcd333277b6bfd55370a5ec1c5b76c2b0d;hp=ffbe2c9f7ac6a1fc2691ff2f78f05515cc428585;hpb=8420245db43e7f7ac1c8414a275e633e1d56c883;p=pkg%2Fabook.git

diff --git a/database.c b/database.c
index ffbe2c9..03d0abb 100644
--- a/database.c
+++ b/database.c
@@ -522,6 +522,68 @@ remove_selected_items()
 	select_none();
 }
 
+void merge_selected_items()
+{
+	int i, j;
+	int destitem = -1;
+
+	if((list_is_empty()) || (selected_items() < 2))
+		return;
+
+	/* Find the top item */
+	for(j=0; destitem < 0; j++)
+		if(selected[j])
+			destitem = j;
+
+	/* Merge pairwise */
+	for(j = LAST_ITEM; j > destitem; j--) {
+		if(selected[j]) {
+			item_merge(database[destitem],database[j]);
+			for(i = j; i < LAST_ITEM; i++) {
+				/* TODO: this can be done by moving pointers */
+				item_copy(database[i], database[i + 1]);
+				selected[i] = selected[i + 1];
+			}
+			item_free(&database[LAST_ITEM]);
+			items--;
+		}
+	}
+
+	if(curitem > LAST_ITEM && items > 0)
+		curitem = LAST_ITEM;
+
+	adjust_list_capacity();
+
+	select_none();
+}
+
+void remove_duplicates()
+{
+	int i,j,k;
+	char *tmpj;
+	if(list_is_empty())
+		return;
+
+	/* Scan from the last one */
+	for(j = LAST_ITEM - 1; j >= 0; j--) {
+		tmpj = db_name_get(j);
+		for(i = LAST_ITEM; i > j; i--)
+			/* Check name and merge if dups */
+			if (0 == strcmp(tmpj,db_name_get(i))) {
+				item_merge(database[j],database[i]);
+				if (curitem == i) curitem--;
+				for(k = i; k < LAST_ITEM; k++) {
+					item_copy(database[k], database[k + 1]);
+				}
+				item_free(&database[LAST_ITEM]);
+				items--;
+			}
+	}
+
+	adjust_list_capacity();
+}
+
+
 char *
 get_surname(char *s)
 {
@@ -753,6 +815,40 @@ item_duplicate(list_item dest, list_item src)
 	for(i = 0; i < fields_count; i++)
 		dest[i] = src[i] ? xstrdup(src[i]) : NULL;
 }
+ 
+/*
+ * Merging works as follows:
+ * - fields present only in source are copied over to dest
+ * - multi-fields (email, groups) are checked for dupes ad merged
+ * */
+void
+item_merge(list_item dest, list_item src)
+{
+	int i, found = 0;
+	abook_list *dfield, *sfield, *ed, *es;
+
+	for(i = 0; i < fields_count; i++)
+		if (src[i]) {
+			if (!dest[i])
+			       dest[i] = xstrdup(src[i]);
+			else if((i == field_id(EMAIL)) || (i == field_id(GROUPS))) {
+				dfield = csv_to_abook_list(dest[i]);
+				sfield = csv_to_abook_list(src[i]);
+				for(es = sfield; es; es = es->next) {
+					for(found=0, ed = dfield; (!found) && ed; ed = ed->next)
+						found = (0 == strcmp(es->data,ed->data));
+					if (!found)
+						abook_list_append(&dfield, es->data);
+				}
+				xfree(dest[i]);
+				dest[i] = abook_list_to_csv(dfield);
+				abook_list_free(&dfield);
+				abook_list_free(&sfield);
+			}
+		}
+
+	item_empty(src);
+}
 
 /* 
  * Things like item[field_id(NICK)] should never be used, since besides NAME