#include "notmuch-client.h"
+static int
+tag_message (notmuch_database_t *notmuch, const char *message_id,
+ char *file_tags, notmuch_bool_t remove_all,
+ notmuch_bool_t synchronize_flags)
+{
+ notmuch_status_t status;
+ notmuch_tags_t *db_tags;
+ char *db_tags_str;
+ notmuch_message_t *message = NULL;
+ const char *tag;
+ char *next;
+ int ret = 0;
+
+ status = notmuch_database_find_message (notmuch, message_id, &message);
+ if (status || message == NULL) {
+ fprintf (stderr, "Warning: Cannot apply tags to %smessage: %s\n",
+ message ? "" : "missing ", message_id);
+ if (status)
+ fprintf (stderr, "%s\n", notmuch_status_to_string(status));
+ return 1;
+ }
+
+ /* In order to detect missing messages, this check/optimization is
+ * intentionally done *after* first finding the message. */
+ if (!remove_all && (file_tags == NULL || *file_tags == '\0'))
+ goto DONE;
+
+ db_tags_str = NULL;
+ for (db_tags = notmuch_message_get_tags (message);
+ notmuch_tags_valid (db_tags);
+ notmuch_tags_move_to_next (db_tags)) {
+ tag = notmuch_tags_get (db_tags);
+
+ if (db_tags_str)
+ db_tags_str = talloc_asprintf_append (db_tags_str, " %s", tag);
+ else
+ db_tags_str = talloc_strdup (message, tag);
+ }
+
+ if (((file_tags == NULL || *file_tags == '\0') &&
+ (db_tags_str == NULL || *db_tags_str == '\0')) ||
+ (file_tags && db_tags_str && strcmp (file_tags, db_tags_str) == 0))
+ goto DONE;
+
+ notmuch_message_freeze (message);
+
+ if (remove_all)
+ notmuch_message_remove_all_tags (message);
+
+ next = file_tags;
+ while (next) {
+ tag = strsep (&next, " ");
+ if (*tag == '\0')
+ continue;
+ status = notmuch_message_add_tag (message, tag);
+ if (status) {
+ fprintf (stderr, "Error applying tag %s to message %s:\n",
+ tag, message_id);
+ fprintf (stderr, "%s\n", notmuch_status_to_string (status));
+ ret = 1;
+ }
+ }
+
+ notmuch_message_thaw (message);
+
+ if (synchronize_flags)
+ notmuch_message_tags_to_maildir_flags (message);
+
+DONE:
+ if (message)
+ notmuch_message_destroy (message);
+
+ return ret;
+}
+
int
notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
{
notmuch_config_t *config;
notmuch_database_t *notmuch;
notmuch_bool_t synchronize_flags;
- FILE *input;
+ notmuch_bool_t accumulate = FALSE;
+ char *input_file_name = NULL;
+ FILE *input = stdin;
char *line = NULL;
size_t line_size;
ssize_t line_len;
regex_t regex;
int rerr;
+ int opt_index;
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
- if (argc) {
- input = fopen (argv[0], "r");
+ notmuch_opt_desc_t options[] = {
+ { NOTMUCH_OPT_POSITION, &input_file_name, 0, 0, 0 },
+ { NOTMUCH_OPT_BOOLEAN, &accumulate, "accumulate", 'a', 0 },
+ { 0, 0, 0, 0, 0 }
+ };
+
+ opt_index = parse_arguments (argc, argv, options, 1);
+
+ if (opt_index < 0) {
+ /* diagnostics already printed */
+ return 1;
+ }
+
+ if (input_file_name) {
+ input = fopen (input_file_name, "r");
if (input == NULL) {
fprintf (stderr, "Error opening %s for reading: %s\n",
- argv[0], strerror (errno));
+ input_file_name, strerror (errno));
return 1;
}
- } else {
- printf ("No filename given. Reading dump from stdin.\n");
- input = stdin;
+ optind++;
+ }
+
+ if (opt_index < argc) {
+ fprintf (stderr,
+ "Cannot read dump from more than one file: %s\n",
+ argv[optind]);
+ return 1;
}
/* Dump output is one line per message. We match a sequence of
* non-space characters for the message-id, then one or more
* spaces, then a list of space-separated tags as a sequence of
* characters within literal '(' and ')'. */
- xregcomp (®ex,
- "^([^ ]+) \\(([^)]*)\\)$",
- REG_EXTENDED);
+ if ( xregcomp (®ex,
+ "^([^ ]+) \\(([^)]*)\\)$",
+ REG_EXTENDED) )
+ INTERNAL_ERROR("compile time constant regex failed.");
while ((line_len = getline (&line, &line_size, input)) != -1) {
regmatch_t match[3];
- char *message_id, *file_tags, *tag, *next;
- notmuch_message_t *message = NULL;
- notmuch_status_t status;
- notmuch_tags_t *db_tags;
- char *db_tags_str;
+ char *message_id, *file_tags;
chomp_newline (line);
file_tags = xstrndup (line + match[2].rm_so,
match[2].rm_eo - match[2].rm_so);
- message = notmuch_database_find_message (notmuch, message_id);
- if (message == NULL) {
- fprintf (stderr, "Warning: Cannot apply tags to missing message: %s\n",
- message_id);
- goto NEXT_LINE;
- }
-
- db_tags_str = NULL;
- for (db_tags = notmuch_message_get_tags (message);
- notmuch_tags_valid (db_tags);
- notmuch_tags_move_to_next (db_tags))
- {
- const char *tag = notmuch_tags_get (db_tags);
-
- if (db_tags_str)
- db_tags_str = talloc_asprintf_append (db_tags_str, " %s", tag);
- else
- db_tags_str = talloc_strdup (message, tag);
- }
-
- if (((file_tags == NULL || *file_tags == '\0') &&
- (db_tags_str == NULL || *db_tags_str == '\0')) ||
- (file_tags && db_tags_str && strcmp (file_tags, db_tags_str) == 0))
- {
- goto NEXT_LINE;
- }
-
- notmuch_message_freeze (message);
- notmuch_message_remove_all_tags (message);
-
- next = file_tags;
- while (next) {
- tag = strsep (&next, " ");
- if (*tag == '\0')
- continue;
- status = notmuch_message_add_tag (message, tag);
- if (status) {
- fprintf (stderr,
- "Error applying tag %s to message %s:\n",
- tag, message_id);
- fprintf (stderr, "%s\n",
- notmuch_status_to_string (status));
- }
- }
-
- notmuch_message_thaw (message);
-
- if (synchronize_flags)
- notmuch_message_tags_to_maildir_flags (message);
+ tag_message (notmuch, message_id, file_tags, !accumulate,
+ synchronize_flags);
- NEXT_LINE:
- if (message)
- notmuch_message_destroy (message);
- message = NULL;
free (message_id);
free (file_tags);
}