typedef struct {
int output_is_a_tty;
- int verbose;
+ notmuch_bool_t verbose;
+ notmuch_bool_t debug;
const char **new_tags;
size_t new_tags_length;
const char **new_ignore;
return FALSE;
}
+/* Add a single file to the database. */
+static notmuch_status_t
+add_file (notmuch_database_t *notmuch, const char *filename,
+ add_files_state_t *state)
+{
+ notmuch_message_t *message = NULL;
+ const char **tag;
+ notmuch_status_t status;
+
+ status = notmuch_database_begin_atomic (notmuch);
+ if (status)
+ goto DONE;
+
+ status = notmuch_database_add_message (notmuch, filename, &message);
+ switch (status) {
+ /* Success. */
+ case NOTMUCH_STATUS_SUCCESS:
+ state->added_messages++;
+ notmuch_message_freeze (message);
+ for (tag = state->new_tags; *tag != NULL; tag++)
+ notmuch_message_add_tag (message, *tag);
+ if (state->synchronize_flags)
+ notmuch_message_maildir_flags_to_tags (message);
+ notmuch_message_thaw (message);
+ break;
+ /* Non-fatal issues (go on to next file). */
+ case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
+ if (state->synchronize_flags)
+ notmuch_message_maildir_flags_to_tags (message);
+ break;
+ case NOTMUCH_STATUS_FILE_NOT_EMAIL:
+ fprintf (stderr, "Note: Ignoring non-mail file: %s\n", filename);
+ break;
+ /* Fatal issues. Don't process anymore. */
+ case NOTMUCH_STATUS_READ_ONLY_DATABASE:
+ case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
+ case NOTMUCH_STATUS_OUT_OF_MEMORY:
+ fprintf (stderr, "Error: %s. Halting processing.\n",
+ notmuch_status_to_string (status));
+ goto DONE;
+ default:
+ INTERNAL_ERROR ("add_message returned unexpected value: %d", status);
+ goto DONE;
+ }
+
+ status = notmuch_database_end_atomic (notmuch);
+
+ DONE:
+ if (message)
+ notmuch_message_destroy (message);
+
+ return status;
+}
+
/* Examine 'path' recursively as follows:
*
* o Ask the filesystem for the mtime of 'path' (fs_mtime)
char *next = NULL;
time_t fs_mtime, db_mtime;
notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
- notmuch_message_t *message = NULL;
struct dirent **fs_entries = NULL;
int i, num_fs_entries = 0, entry_type;
notmuch_directory_t *directory;
time_t stat_time;
struct stat st;
notmuch_bool_t is_maildir;
- const char **tag;
if (stat (path, &st)) {
fprintf (stderr, "Error reading directory %s: %s\n",
}
db_mtime = directory ? notmuch_directory_get_mtime (directory) : 0;
+ /* If the directory is unchanged from our last scan and has no
+ * sub-directories, then return without scanning it at all. In
+ * some situations, skipping the scan can substantially reduce the
+ * cost of notmuch new, especially since the huge numbers of files
+ * in Maildirs make scans expensive, but all files live in leaf
+ * directories.
+ *
+ * To check for sub-directories, we borrow a trick from find,
+ * kpathsea, and many other UNIX tools: since a directory's link
+ * count is the number of sub-directories (specifically, their
+ * '..' entries) plus 2 (the link from the parent and the link for
+ * '.'). This check is safe even on weird file systems, since
+ * file systems that can't compute this will return 0 or 1. This
+ * is safe even on *really* weird file systems like HFS+ that
+ * mistakenly return the total number of directory entries, since
+ * that only inflates the count beyond 2.
+ */
+ if (directory && fs_mtime == db_mtime && st.st_nlink == 2) {
+ /* There's one catch: pass 1 below considers symlinks to
+ * directories to be directories, but these don't increase the
+ * file system link count. So, only bail early if the
+ * database agrees that there are no sub-directories. */
+ db_subdirs = notmuch_directory_get_child_directories (directory);
+ if (!notmuch_filenames_valid (db_subdirs))
+ goto DONE;
+ notmuch_filenames_destroy (db_subdirs);
+ db_subdirs = NULL;
+ }
+
/* If the database knows about this directory, then we sort based
* on strcmp to match the database sorting. Otherwise, we can do
* inode-based sorting for faster filesystem operation. */
entry = fs_entries[i];
+ /* Ignore any files/directories the user has configured to
+ * ignore. We do this before dirent_type both for performance
+ * and because we don't care if dirent_type fails on entries
+ * that are explicitly ignored.
+ */
+ if (_entry_in_ignore_list (entry->d_name, state)) {
+ if (state->debug)
+ printf ("(D) add_files_recursive, pass 1: explicitly ignoring %s/%s\n",
+ path, entry->d_name);
+ continue;
+ }
+
/* We only want to descend into directories (and symlinks to
* directories). */
entry_type = dirent_type (path, entry);
}
/* Ignore special directories to avoid infinite recursion.
- * Also ignore the .notmuch directory, any "tmp" directory
- * that appears within a maildir and files/directories
- * the user has configured to be ignored.
+ * Also ignore the .notmuch directory and any "tmp" directory
+ * that appears within a maildir.
*/
if (strcmp (entry->d_name, ".") == 0 ||
strcmp (entry->d_name, "..") == 0 ||
(is_maildir && strcmp (entry->d_name, "tmp") == 0) ||
- strcmp (entry->d_name, ".notmuch") == 0 ||
- _entry_in_ignore_list (entry->d_name, state))
- {
+ strcmp (entry->d_name, ".notmuch") == 0)
continue;
- }
next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
status = add_files (notmuch, next, state);
entry = fs_entries[i];
/* Ignore files & directories user has configured to be ignored */
- if (_entry_in_ignore_list (entry->d_name, state))
+ if (_entry_in_ignore_list (entry->d_name, state)) {
+ if (state->debug)
+ printf ("(D) add_files_recursive, pass 2: explicitly ignoring %s/%s\n",
+ path,
+ entry->d_name);
continue;
+ }
/* Check if we've walked past any names in db_files or
* db_subdirs. If so, these have been deleted. */
fflush (stdout);
}
- status = notmuch_database_begin_atomic (notmuch);
+ status = add_file (notmuch, next, state);
if (status) {
ret = status;
goto DONE;
}
- status = notmuch_database_add_message (notmuch, next, &message);
- switch (status) {
- /* success */
- case NOTMUCH_STATUS_SUCCESS:
- state->added_messages++;
- notmuch_message_freeze (message);
- for (tag=state->new_tags; *tag != NULL; tag++)
- notmuch_message_add_tag (message, *tag);
- if (state->synchronize_flags == TRUE)
- notmuch_message_maildir_flags_to_tags (message);
- notmuch_message_thaw (message);
- break;
- /* Non-fatal issues (go on to next file) */
- case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
- if (state->synchronize_flags == TRUE)
- notmuch_message_maildir_flags_to_tags (message);
- break;
- case NOTMUCH_STATUS_FILE_NOT_EMAIL:
- fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
- next);
- break;
- /* Fatal issues. Don't process anymore. */
- case NOTMUCH_STATUS_READ_ONLY_DATABASE:
- case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
- case NOTMUCH_STATUS_OUT_OF_MEMORY:
- fprintf (stderr, "Error: %s. Halting processing.\n",
- notmuch_status_to_string (status));
- ret = status;
- goto DONE;
- default:
- case NOTMUCH_STATUS_FILE_ERROR:
- case NOTMUCH_STATUS_NULL_POINTER:
- case NOTMUCH_STATUS_TAG_TOO_LONG:
- case NOTMUCH_STATUS_UNBALANCED_FREEZE_THAW:
- case NOTMUCH_STATUS_UNBALANCED_ATOMIC:
- case NOTMUCH_STATUS_LAST_STATUS:
- INTERNAL_ERROR ("add_message returned unexpected value: %d", status);
- goto DONE;
- }
-
- status = notmuch_database_end_atomic (notmuch);
- if (status) {
- ret = status;
- goto DONE;
- }
-
- if (message) {
- notmuch_message_destroy (message);
- message = NULL;
- }
-
if (do_print_progress) {
do_print_progress = 0;
generic_print_progress ("Processed", "files", state->tv_start,
{
struct dirent *entry = NULL;
char *next;
- struct stat st;
struct dirent **fs_entries = NULL;
int num_fs_entries = scandir (path, &fs_entries, 0, dirent_sort_inode);
- int i = 0;
+ int entry_type, i;
if (num_fs_entries == -1) {
fprintf (stderr, "Warning: failed to open directory %s: %s\n",
goto DONE;
}
- while (!interrupted) {
- if (i == num_fs_entries)
- break;
-
- entry = fs_entries[i++];
+ for (i = 0; i < num_fs_entries && ! interrupted; i++) {
+ entry = fs_entries[i];
/* Ignore special directories to avoid infinite recursion.
* Also ignore the .notmuch directory and files/directories
strcmp (entry->d_name, ".notmuch") == 0 ||
_entry_in_ignore_list (entry->d_name, state))
{
+ if (state->debug && _entry_in_ignore_list (entry->d_name, state))
+ printf ("(D) count_files: explicitly ignoring %s/%s\n",
+ path,
+ entry->d_name);
continue;
}
continue;
}
- stat (next, &st);
-
- if (S_ISREG (st.st_mode)) {
+ entry_type = dirent_type (path, entry);
+ if (entry_type == S_IFREG) {
*count = *count + 1;
if (*count % 1000 == 0) {
printf ("Found %d files so far.\r", *count);
fflush (stdout);
}
- } else if (S_ISDIR (st.st_mode)) {
+ } else if (entry_type == S_IFDIR) {
count_files (next, count, state);
}
}
int
-notmuch_new_command (void *ctx, int argc, char *argv[])
+notmuch_new_command (notmuch_config_t *config, int argc, char *argv[])
{
- notmuch_config_t *config;
notmuch_database_t *notmuch;
add_files_state_t add_files_state;
double elapsed;
char *dot_notmuch_path;
struct sigaction action;
_filename_node_t *f;
+ int opt_index;
int i;
notmuch_bool_t timer_is_active = FALSE;
- notmuch_bool_t run_hooks = TRUE;
+ notmuch_bool_t no_hooks = FALSE;
- add_files_state.verbose = 0;
+ add_files_state.verbose = FALSE;
+ add_files_state.debug = FALSE;
add_files_state.output_is_a_tty = isatty (fileno (stdout));
- argc--; argv++; /* skip subcommand argument */
+ notmuch_opt_desc_t options[] = {
+ { NOTMUCH_OPT_BOOLEAN, &add_files_state.verbose, "verbose", 'v', 0 },
+ { NOTMUCH_OPT_BOOLEAN, &add_files_state.debug, "debug", 'd', 0 },
+ { NOTMUCH_OPT_BOOLEAN, &no_hooks, "no-hooks", 'n', 0 },
+ { 0, 0, 0, 0, 0 }
+ };
- for (i = 0; i < argc && argv[i][0] == '-'; i++) {
- if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) {
- add_files_state.verbose = 1;
- } else if (strcmp (argv[i], "--no-hooks") == 0) {
- run_hooks = FALSE;
- } else {
- fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
- return 1;
- }
- }
- config = notmuch_config_open (ctx, NULL, NULL);
- if (config == NULL)
- return 1;
+ opt_index = parse_arguments (argc, argv, options, 1);
+ if (opt_index < 0)
+ return EXIT_FAILURE;
add_files_state.new_tags = notmuch_config_get_new_tags (config, &add_files_state.new_tags_length);
add_files_state.new_ignore = notmuch_config_get_new_ignore (config, &add_files_state.new_ignore_length);
add_files_state.synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
db_path = notmuch_config_get_database_path (config);
- if (run_hooks) {
+ if (!no_hooks) {
ret = notmuch_run_hook (db_path, "pre-new");
if (ret)
- return ret;
+ return EXIT_FAILURE;
}
- dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
+ dot_notmuch_path = talloc_asprintf (config, "%s/%s", db_path, ".notmuch");
if (stat (dot_notmuch_path, &st)) {
int count;
count = 0;
count_files (db_path, &count, &add_files_state);
if (interrupted)
- return 1;
+ return EXIT_FAILURE;
printf ("Found %d total files (that's not much mail).\n", count);
if (notmuch_database_create (db_path, ¬much))
- return 1;
+ return EXIT_FAILURE;
add_files_state.total_files = count;
} else {
if (notmuch_database_open (db_path, NOTMUCH_DATABASE_MODE_READ_WRITE,
¬much))
- return 1;
+ return EXIT_FAILURE;
if (notmuch_database_needs_upgrade (notmuch)) {
printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n");
}
if (notmuch == NULL)
- return 1;
+ return EXIT_FAILURE;
/* Setup our handler for SIGINT. We do this after having
* potentially done a database upgrade we this interrupt handler
add_files_state.removed_messages = add_files_state.renamed_messages = 0;
gettimeofday (&add_files_state.tv_start, NULL);
- add_files_state.removed_files = _filename_list_create (ctx);
- add_files_state.removed_directories = _filename_list_create (ctx);
- add_files_state.directory_mtimes = _filename_list_create (ctx);
+ add_files_state.removed_files = _filename_list_create (config);
+ add_files_state.removed_directories = _filename_list_create (config);
+ add_files_state.directory_mtimes = _filename_list_create (config);
if (! debugger_is_active () && add_files_state.output_is_a_tty
&& ! add_files_state.verbose) {
gettimeofday (&tv_start, NULL);
for (f = add_files_state.removed_directories->head, i = 0; f && !interrupted; f = f->next, i++) {
- ret = _remove_directory (ctx, notmuch, f->filename, &add_files_state);
+ ret = _remove_directory (config, notmuch, f->filename, &add_files_state);
if (ret)
goto DONE;
if (do_print_progress) {
notmuch_database_destroy (notmuch);
- if (run_hooks && !ret && !interrupted)
+ if (!no_hooks && !ret && !interrupted)
ret = notmuch_run_hook (db_path, "post-new");
- return ret || interrupted;
+ return ret || interrupted ? EXIT_FAILURE : EXIT_SUCCESS;
}