fprintf (stderr, status < 0 ? "Error: " : "Warning: ");
vfprintf (stderr, format, va_args);
fprintf (stderr, " [%s]\n", line);
+
+ va_end (va_args);
+
return status;
}
+const char *
+illegal_tag (const char *tag, notmuch_bool_t remove)
+{
+ if (*tag == '\0' && ! remove)
+ return "empty tag forbidden";
+
+ /* 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 "tag starting with '-' forbidden";
+
+ return NULL;
+}
+
tag_parse_status_t
parse_tag_line (void *ctx, char *line,
tag_op_flag_t flags,
remove = (*tok == '-');
tag = tok + 1;
- /* Maybe refuse empty tags. */
- if (! (flags & TAG_FLAG_BE_GENEROUS) && *tag == '\0') {
- ret = line_error (TAG_PARSE_INVALID, line_for_error,
- "empty tag");
- goto DONE;
+ /* Maybe refuse illegal tags. */
+ if (! (flags & TAG_FLAG_BE_GENEROUS)) {
+ const char *msg = illegal_tag (tag, remove);
+ if (msg) {
+ ret = line_error (TAG_PARSE_INVALID, line_for_error, msg);
+ goto DONE;
+ }
}
/* Decode tag. */
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,
vfprintf (stderr, format, va_args);
fprintf (stderr, "Message-ID: %s\n", notmuch_message_get_message_id (message));
fprintf (stderr, "Status: %s\n", notmuch_status_to_string (status));
+
+ va_end (va_args);
}
static int
tag_op_list_t *list,
tag_op_flag_t flags)
{
-
size_t i;
notmuch_tags_t *tags;
notmuch_bool_t changes = FALSE;
/* First, do we delete an existing tag? */
- changes = FALSE;
for (tags = notmuch_message_get_tags (message);
! changes && notmuch_tags_valid (tags);
notmuch_tags_move_to_next (tags)) {