--list now honours --format

ocat.c

@@ -186,10 +186,21 @@ int main(int argc, char **argv)
 			fprintf(stderr, "%s: cannot list\n", progname);
 			exit(2);
 		}
-		js = json_stringify(json, " ");
-		printf("%s\n", js);
+		if (otype == JSON) {
+			js = json_stringify(json, " ");
+			printf("%s\n", js);
+			free(js);
+		} else {
+			JsonNode *f, *arr;
+
+			if ((arr = json_find_member(json, "results")) != NULL) { // get array
+				json_foreach(f, arr) {
+					printf("%s\n", f->string_);
+				}
+			}
+		}
+
 		json_delete(json);
-		free(js);
 
 		return (0);
 	}

storage.c

@@ -119,7 +119,6 @@ static void ls(char *path, JsonNode *obj)
         struct dirent *dp;
 	JsonNode *jarr = json_mkarray();
 
-	printf("opendir %s\n", path);
         if ((dirp = opendir(path)) == NULL) {
 		json_append_member(obj, "error", json_mkstring("Cannot open requested directory"));
                 return;