return status;
}
-/*
- * Test tags for some forbidden cases.
- *
- * return: NULL if OK,
- * explanatory message otherwise.
- */
-
-static const char *
+const char *
illegal_tag (const char *tag, notmuch_bool_t remove)
{
if (*tag == '\0' && ! remove)
return "empty tag forbidden";
- /* This disallows adding the non-removable tag "-" and
- * enables notmuch tag to take long options more easily.
+ /* This disallows adding tags starting with "-", in particular the
+ * non-removable tag "-" and enables notmuch tag to take long
+ * options more easily.
*/
if (*tag == '-' && ! remove)
return ret;
}
+tag_parse_status_t
+parse_tag_command_line (void *ctx, int argc, char **argv,
+ char **query_str, tag_op_list_t *tag_ops)
+{
+
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ if (strcmp (argv[i], "--") == 0) {
+ i++;
+ break;
+ }
+
+ if (argv[i][0] != '+' && argv[i][0] != '-')
+ break;
+
+ notmuch_bool_t is_remove = argv[i][0] == '-';
+ const char *msg;
+
+ msg = illegal_tag (argv[i] + 1, is_remove);
+ if (msg) {
+ fprintf (stderr, "Error: %s\n", msg);
+ return TAG_PARSE_INVALID;
+ }
+
+ tag_op_list_append (tag_ops, argv[i] + 1, is_remove);
+ }
+
+ *query_str = query_string_from_args (ctx, argc - i, &argv[i]);
+
+ if (*query_str == NULL) {
+ fprintf (stderr, "Out of memory.\n");
+ return TAG_PARSE_OUT_OF_MEMORY;
+ }
+
+ return TAG_PARSE_SUCCESS;
+}
+
+
static inline void
message_error (notmuch_message_t *message,
notmuch_status_t status,