- struct hook *next;
-} HOOK;
-
-static HOOK *Hooks = NULL;
-
-static int current_hook_type = 0;
-
-int mutt_parse_hook (BUFFER * buf, BUFFER * s, unsigned long data,
- BUFFER * err)
-{
- HOOK *ptr;
- BUFFER command, pattern;
- int rc, not = 0;
- regex_t *rx = NULL;
- pattern_t *pat = NULL;
- char path[_POSIX_PATH_MAX];
-
- p_clear(&pattern, 1);
- p_clear(&command, 1);
-
- if (*s->dptr == '!') {
- s->dptr++;
- SKIPWS (s->dptr);
- not = 1;
- }
-
- mutt_extract_token (&pattern, s, 0);
-
- if (!MoreArgs (s)) {
- strfcpy (err->data, _("too few arguments"), err->dsize);
- goto error;
- }
-
- mutt_extract_token (&command, s,
- (data &
- (M_FOLDERHOOK | M_SENDHOOK | M_SEND2HOOK |
- M_ACCOUNTHOOK | M_REPLYHOOK)) ? M_TOKEN_SPACE : 0);
-
- if (!command.data) {
- strfcpy (err->data, _("too few arguments"), err->dsize);
- goto error;
- }
-
- if (MoreArgs (s)) {
- strfcpy (err->data, _("too many arguments"), err->dsize);
- goto error;
- }
-
- if (data & (M_FOLDERHOOK | M_MBOXHOOK)) {
- strfcpy (path, pattern.data, sizeof (path));
- _mutt_expand_path (path, sizeof (path), 1);
- p_delete(&pattern.data);
- p_clear(&pattern, 1);
- pattern.data = m_strdup(path);
- }
-#ifdef USE_COMPRESSED
- else if (data & (M_APPENDHOOK | M_OPENHOOK | M_CLOSEHOOK)) {
- if (mutt_test_compress_command (command.data)) {
- strfcpy (err->data, _("bad formatted command string"), err->dsize);
- return (-1);
- }
- }
-#endif
- else if (DefaultHook && !(data & (M_CHARSETHOOK | M_ACCOUNTHOOK))
- && (!WithCrypto || !(data & M_CRYPTHOOK))
- ) {
- char tmp[HUGE_STRING];
-
- strfcpy (tmp, pattern.data, sizeof (tmp));
- mutt_check_simple (tmp, sizeof (tmp), DefaultHook);
- p_delete(&pattern.data);
- p_clear(&pattern, 1);
- pattern.data = m_strdup(tmp);
- }
-
- if (data & (M_MBOXHOOK | M_SAVEHOOK | M_FCCHOOK)) {
- strfcpy (path, command.data, sizeof (path));
- mutt_expand_path (path, sizeof (path));
- p_delete(&command.data);
- p_clear(&command, 1);
- command.data = m_strdup(path);
- }
-
- /* check to make sure that a matching hook doesn't already exist */
- for (ptr = Hooks; ptr; ptr = ptr->next) {
- if (ptr->type == data &&
- ptr->rx.not == not && !m_strcmp(pattern.data, ptr->rx.pattern)) {
- if (data &
- (M_FOLDERHOOK | M_SENDHOOK | M_SEND2HOOK | M_MESSAGEHOOK |
- M_ACCOUNTHOOK | M_REPLYHOOK)) {
- /* these hooks allow multiple commands with the same
- * pattern, so if we've already seen this pattern/command pair, just
- * ignore it instead of creating a duplicate */
- if (!m_strcmp(ptr->command, command.data)) {
- p_delete(&command.data);
- p_delete(&pattern.data);
- return 0;
- }
- }
- else {
- /* other hooks only allow one command per pattern, so update the
- * entry with the new command. this currently does not change the
- * order of execution of the hooks, which i think is desirable since
- * a common action to perform is to change the default (.) entry
- * based upon some other information. */
- p_delete(&ptr->command);
- ptr->command = command.data;
- p_delete(&pattern.data);
- return 0;
- }
- }
- if (!ptr->next)
- break;
- }