X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=feb9c32fda52e6b9d6d5490320e86f5a107b03ac;hp=4874a1c1d09b5eb506f5eb642bb803669eb9acd3;hb=51b0f8ff3373fe744691b4836f4ee85919e3ec4a;hpb=61d4d89572e18eeb0e84e67a3a699289b2c7c9cf

diff --git a/notmuch-new.c b/notmuch-new.c
index 4874a1c1..feb9c32f 100644
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -24,6 +24,7 @@
 
 typedef struct _filename_node {
     char *filename;
+    time_t mtime;
     struct _filename_node *next;
 } _filename_node_t;
 
@@ -35,20 +36,23 @@ typedef struct _filename_list {
 
 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;
+    size_t new_ignore_length;
 
     int total_files;
     int processed_files;
-    int added_messages;
+    int added_messages, removed_messages, renamed_messages;
     struct timeval tv_start;
 
     _filename_list_t *removed_files;
     _filename_list_t *removed_directories;
+    _filename_list_t *directory_mtimes;
 
     notmuch_bool_t synchronize_flags;
-    _filename_list_t *message_ids_to_sync;
 } add_files_state_t;
 
 static volatile sig_atomic_t do_print_progress = 0;
@@ -64,10 +68,13 @@ static volatile sig_atomic_t interrupted;
 static void
 handle_sigint (unused (int sig))
 {
-    ssize_t ignored;
     static char msg[] = "Stopping...         \n";
 
-    ignored = write(2, msg, sizeof(msg)-1);
+    /* This write is "opportunistic", so it's okay to ignore the
+     * result.  It is not required for correctness, and if it does
+     * fail or produce a short write, we want to get out of the signal
+     * handler as quickly as possible, not retry it. */
+    IGNORE_RESULT (write (2, msg, sizeof(msg)-1));
     interrupted = 1;
 }
 
@@ -87,7 +94,7 @@ _filename_list_create (const void *ctx)
     return list;
 }
 
-static void
+static _filename_node_t *
 _filename_list_add (_filename_list_t *list,
 		    const char *filename)
 {
@@ -100,6 +107,8 @@ _filename_list_add (_filename_list_t *list,
 
     *(list->tail) = node;
     list->tail = &node->next;
+
+    return node;
 }
 
 static void
@@ -146,6 +155,48 @@ dirent_sort_strcmp_name (const struct dirent **a, const struct dirent **b)
     return strcmp ((*a)->d_name, (*b)->d_name);
 }
 
+/* Return the type of a directory entry relative to path as a stat(2)
+ * mode.  Like stat, this follows symlinks.  Returns -1 and sets errno
+ * if the file's type cannot be determined (which includes dangling
+ * symlinks).
+ */
+static int
+dirent_type (const char *path, const struct dirent *entry)
+{
+    struct stat statbuf;
+    char *abspath;
+    int err, saved_errno;
+
+#ifdef _DIRENT_HAVE_D_TYPE
+    /* Mapping from d_type to stat mode_t.  We omit DT_LNK so that
+     * we'll fall through to stat and get the real file type. */
+    static const mode_t modes[] = {
+	[DT_BLK]  = S_IFBLK,
+	[DT_CHR]  = S_IFCHR,
+	[DT_DIR]  = S_IFDIR,
+	[DT_FIFO] = S_IFIFO,
+	[DT_REG]  = S_IFREG,
+	[DT_SOCK] = S_IFSOCK
+    };
+    if (entry->d_type < ARRAY_SIZE(modes) && modes[entry->d_type])
+	return modes[entry->d_type];
+#endif
+
+    abspath = talloc_asprintf (NULL, "%s/%s", path, entry->d_name);
+    if (!abspath) {
+	errno = ENOMEM;
+	return -1;
+    }
+    err = stat(abspath, &statbuf);
+    saved_errno = errno;
+    talloc_free (abspath);
+    if (err < 0) {
+	errno = saved_errno;
+	return -1;
+    }
+    return statbuf.st_mode & S_IFMT;
+}
+
 /* Test if the directory looks like a Maildir directory.
  *
  * Search through the array of directory entries to see if we can find all
@@ -154,12 +205,12 @@ dirent_sort_strcmp_name (const struct dirent **a, const struct dirent **b)
  * Return 1 if the directory looks like a Maildir and 0 otherwise.
  */
 static int
-_entries_resemble_maildir (struct dirent **entries, int count)
+_entries_resemble_maildir (const char *path, struct dirent **entries, int count)
 {
     int i, found = 0;
 
     for (i = 0; i < count; i++) {
-	if (entries[i]->d_type != DT_DIR && entries[i]->d_type != DT_UNKNOWN)
+	if (dirent_type (path, entries[i]) != S_IFDIR)
 	    continue;
 
 	if (strcmp(entries[i]->d_name, "new") == 0 ||
@@ -175,6 +226,20 @@ _entries_resemble_maildir (struct dirent **entries, int count)
     return 0;
 }
 
+/* Test if the file/directory is to be ignored.
+ */
+static notmuch_bool_t
+_entry_in_ignore_list (const char *entry, add_files_state_t *state)
+{
+    size_t i;
+
+    for (i = 0; i < state->new_ignore_length; i++)
+	if (strcmp (entry, state->new_ignore[i]) == 0)
+	    return TRUE;
+
+    return FALSE;
+}
+
 /* Examine 'path' recursively as follows:
  *
  *   o Ask the filesystem for the mtime of 'path' (fs_mtime)
@@ -214,11 +279,12 @@ _entries_resemble_maildir (struct dirent **entries, int count)
  *     information is lost from the database).
  *
  *   o Tell the database to update its time of 'path' to 'fs_mtime'
+ *     if fs_mtime isn't the current wall-clock time.
  */
 static notmuch_status_t
-add_files_recursive (notmuch_database_t *notmuch,
-		     const char *path,
-		     add_files_state_t *state)
+add_files (notmuch_database_t *notmuch,
+	   const char *path,
+	   add_files_state_t *state)
 {
     DIR *dir = NULL;
     struct dirent *entry = NULL;
@@ -227,12 +293,13 @@ add_files_recursive (notmuch_database_t *notmuch,
     notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
     notmuch_message_t *message = NULL;
     struct dirent **fs_entries = NULL;
-    int i, num_fs_entries;
+    int i, num_fs_entries = 0, entry_type;
     notmuch_directory_t *directory;
     notmuch_filenames_t *db_files = NULL;
     notmuch_filenames_t *db_subdirs = NULL;
+    time_t stat_time;
     struct stat st;
-    notmuch_bool_t is_maildir, new_directory;
+    notmuch_bool_t is_maildir;
     const char **tag;
 
     if (stat (path, &st)) {
@@ -240,36 +307,42 @@ add_files_recursive (notmuch_database_t *notmuch,
 		 path, strerror (errno));
 	return NOTMUCH_STATUS_FILE_ERROR;
     }
+    stat_time = time (NULL);
 
-    /* This is not an error since we may have recursed based on a
-     * symlink to a regular file, not a directory, and we don't know
-     * that until this stat. */
-    if (! S_ISDIR (st.st_mode))
-	return NOTMUCH_STATUS_SUCCESS;
+    if (! S_ISDIR (st.st_mode)) {
+	fprintf (stderr, "Error: %s is not a directory.\n", path);
+	return NOTMUCH_STATUS_FILE_ERROR;
+    }
 
     fs_mtime = st.st_mtime;
 
-    directory = notmuch_database_get_directory (notmuch, path);
-    db_mtime = notmuch_directory_get_mtime (directory);
-
-    new_directory = db_mtime ? FALSE : TRUE;
+    status = notmuch_database_get_directory (notmuch, path, &directory);
+    if (status) {
+	ret = status;
+	goto DONE;
+    }
+    db_mtime = directory ? notmuch_directory_get_mtime (directory) : 0;
 
     /* 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. */
     num_fs_entries = scandir (path, &fs_entries, 0,
-			      new_directory ?
-			      dirent_sort_inode : dirent_sort_strcmp_name);
+			      directory ?
+			      dirent_sort_strcmp_name : dirent_sort_inode);
 
     if (num_fs_entries == -1) {
 	fprintf (stderr, "Error opening directory %s: %s\n",
 		 path, strerror (errno));
+	/* We consider this a fatal error because, if a user moved a
+	 * message from another directory that we were able to scan
+	 * into this directory, skipping this directory will cause
+	 * that message to be lost. */
 	ret = NOTMUCH_STATUS_FILE_ERROR;
 	goto DONE;
     }
 
     /* Pass 1: Recurse into all sub-directories. */
-    is_maildir = _entries_resemble_maildir (fs_entries, num_fs_entries);
+    is_maildir = _entries_resemble_maildir (path, fs_entries, num_fs_entries);
 
     for (i = 0; i < num_fs_entries; i++) {
 	if (interrupted)
@@ -277,17 +350,28 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	entry = fs_entries[i];
 
-	/* We only want to descend into directories.
-	 * But symlinks can be to directories too, of course.
-	 *
-	 * And if the filesystem doesn't tell us the file type in the
-	 * scandir results, then it might be a directory (and if not,
-	 * then we'll stat and return immediately in the next level of
-	 * recursion). */
-	if (entry->d_type != DT_DIR &&
-	    entry->d_type != DT_LNK &&
-	    entry->d_type != DT_UNKNOWN)
-	{
+	/* 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);
+	if (entry_type == -1) {
+	    /* Be pessimistic, e.g. so we don't lose lots of mail just
+	     * because a user broke a symlink. */
+	    fprintf (stderr, "Error reading file %s/%s: %s\n",
+		     path, entry->d_name, strerror (errno));
+	    return NOTMUCH_STATUS_FILE_ERROR;
+	} else if (entry_type != S_IFDIR) {
 	    continue;
 	}
 
@@ -295,20 +379,18 @@ add_files_recursive (notmuch_database_t *notmuch,
 	 * Also ignore the .notmuch directory and any "tmp" directory
 	 * that appears within a maildir.
 	 */
-	/* XXX: Eventually we'll want more sophistication to let the
-	 * user specify files to be ignored. */
 	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)
-	{
+	    strcmp (entry->d_name, ".notmuch") == 0)
 	    continue;
-	}
 
 	next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
-	status = add_files_recursive (notmuch, next, state);
-	if (status && ret == NOTMUCH_STATUS_SUCCESS)
+	status = add_files (notmuch, next, state);
+	if (status) {
 	    ret = status;
+	    goto DONE;
+	}
 	talloc_free (next);
 	next = NULL;
     }
@@ -322,13 +404,12 @@ add_files_recursive (notmuch_database_t *notmuch,
      * being discovered until the clock catches up and the directory
      * is modified again).
      */
-    if (fs_mtime == db_mtime)
+    if (directory && fs_mtime == db_mtime)
 	goto DONE;
 
-    /* new_directory means a directory that the database has never
-     * seen before. In that case, we can simply leave db_files and
-     * db_subdirs NULL. */
-    if (!new_directory) {
+    /* If the database has never seen this directory before, we can
+     * simply leave db_files and db_subdirs NULL. */
+    if (directory) {
 	db_files = notmuch_directory_get_child_files (directory);
 	db_subdirs = notmuch_directory_get_child_directories (directory);
     }
@@ -341,6 +422,15 @@ add_files_recursive (notmuch_database_t *notmuch,
 
         entry = fs_entries[i];
 
+	/* Ignore files & directories user has configured to be ignored */
+	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. */
 	while (notmuch_filenames_valid (db_files) &&
@@ -371,31 +461,13 @@ add_files_recursive (notmuch_database_t *notmuch,
 	    notmuch_filenames_move_to_next (db_subdirs);
 	}
 
-	/* If we're looking at a symlink, we only want to add it if it
-	 * links to a regular file, (and not to a directory, say).
-	 *
-	 * Similarly, if the file is of unknown type (due to filesytem
-	 * limitations), then we also need to look closer.
-	 *
-	 * In either case, a stat does the trick.
-	 */
-	if (entry->d_type == DT_LNK || entry->d_type == DT_UNKNOWN) {
-	    int err;
-
-	    next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
-	    err = stat (next, &st);
-	    talloc_free (next);
-	    next = NULL;
-
-	    /* Don't emit an error for a link pointing nowhere, since
-	     * the directory-traversal pass will have already done
-	     * that. */
-	    if (err)
-		continue;
-
-	    if (! S_ISREG (st.st_mode))
-		continue;
-	} else if (entry->d_type != DT_REG) {
+	/* Only add regular files (and symlinks to regular files). */
+	entry_type = dirent_type (path, entry);
+	if (entry_type == -1) {
+	    fprintf (stderr, "Error reading file %s/%s: %s\n",
+		     path, entry->d_name, strerror (errno));
+	    return NOTMUCH_STATUS_FILE_ERROR;
+	} else if (entry_type != S_IFREG) {
 	    continue;
 	}
 
@@ -426,6 +498,12 @@ add_files_recursive (notmuch_database_t *notmuch,
 	    fflush (stdout);
 	}
 
+	status = notmuch_database_begin_atomic (notmuch);
+	if (status) {
+	    ret = status;
+	    goto DONE;
+	}
+
 	status = notmuch_database_add_message (notmuch, next, &message);
 	switch (status) {
 	/* success */
@@ -440,11 +518,8 @@ add_files_recursive (notmuch_database_t *notmuch,
 	    break;
 	/* Non-fatal issues (go on to next file) */
 	case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
-	    /* Defer sync of maildir flags until after old filenames
-	     * are removed in the case of a rename. */
 	    if (state->synchronize_flags == TRUE)
-		_filename_list_add (state->message_ids_to_sync,
-				    notmuch_message_get_message_id (message));
+		notmuch_message_maildir_flags_to_tags (message);
 	    break;
 	case NOTMUCH_STATUS_FILE_NOT_EMAIL:
 	    fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
@@ -463,11 +538,18 @@ add_files_recursive (notmuch_database_t *notmuch,
 	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;
@@ -510,21 +592,25 @@ add_files_recursive (notmuch_database_t *notmuch,
 	notmuch_filenames_move_to_next (db_subdirs);
     }
 
-    if (! interrupted) {
-	status = notmuch_directory_set_mtime (directory, fs_mtime);
-	if (status && ret == NOTMUCH_STATUS_SUCCESS)
-	    ret = status;
-    }
+    /* If the directory's mtime is the same as the wall-clock time
+     * when we stat'ed the directory, we skip updating the mtime in
+     * the database because a message could be delivered later in this
+     * same second.  This may lead to unnecessary re-scans, but it
+     * avoids overlooking messages. */
+    if (fs_mtime != stat_time)
+	_filename_list_add (state->directory_mtimes, path)->mtime = fs_mtime;
 
   DONE:
     if (next)
 	talloc_free (next);
-    if (entry)
-	free (entry);
     if (dir)
 	closedir (dir);
-    if (fs_entries)
+    if (fs_entries) {
+	for (i = 0; i < num_fs_entries; i++)
+	    free (fs_entries[i]);
+
 	free (fs_entries);
+    }
     if (db_subdirs)
 	notmuch_filenames_destroy (db_subdirs);
     if (db_files)
@@ -575,32 +661,6 @@ stop_progress_printing_timer (void)
 }
 
 
-/* This is the top-level entry point for add_files. It does a couple
- * of error checks and then calls into the recursive function. */
-static notmuch_status_t
-add_files (notmuch_database_t *notmuch,
-	   const char *path,
-	   add_files_state_t *state)
-{
-    notmuch_status_t status;
-    struct stat st;
-
-    if (stat (path, &st)) {
-	fprintf (stderr, "Error reading directory %s: %s\n",
-		 path, strerror (errno));
-	return NOTMUCH_STATUS_FILE_ERROR;
-    }
-
-    if (! S_ISDIR (st.st_mode)) {
-	fprintf (stderr, "Error: %s is not a directory.\n", path);
-	return NOTMUCH_STATUS_FILE_ERROR;
-    }
-
-    status = add_files_recursive (notmuch, path, state);
-
-    return status;
-}
-
 /* XXX: This should be merged with the add_files function since it
  * shares a lot of logic with it. */
 /* Recursively count all regular files in path and all sub-directories
@@ -608,7 +668,7 @@ add_files (notmuch_database_t *notmuch,
  * initialized to zero by the top-level caller before calling
  * count_files). */
 static void
-count_files (const char *path, int *count)
+count_files (const char *path, int *count, add_files_state_t *state)
 {
     struct dirent *entry = NULL;
     char *next;
@@ -630,14 +690,18 @@ count_files (const char *path, int *count)
         entry = fs_entries[i++];
 
 	/* Ignore special directories to avoid infinite recursion.
-	 * Also ignore the .notmuch directory.
+	 * Also ignore the .notmuch directory and files/directories
+	 * the user has configured to be ignored.
 	 */
-	/* XXX: Eventually we'll want more sophistication to let the
-	 * user specify files to be ignored. */
 	if (strcmp (entry->d_name, ".") == 0 ||
 	    strcmp (entry->d_name, "..") == 0 ||
-	    strcmp (entry->d_name, ".notmuch") == 0)
+	    strcmp (entry->d_name, ".notmuch") == 0 ||
+	    _entry_in_ignore_list (entry->d_name, state))
 	{
+	    if (_entry_in_ignore_list (entry->d_name, state) && state->debug)
+		printf ("(D) count_files: explicitly ignoring %s/%s\n",
+			path,
+			entry->d_name);
 	    continue;
 	}
 
@@ -657,17 +721,19 @@ count_files (const char *path, int *count)
 		fflush (stdout);
 	    }
 	} else if (S_ISDIR (st.st_mode)) {
-	    count_files (next, count);
+	    count_files (next, count, state);
 	}
 
 	free (next);
     }
 
   DONE:
-    if (entry)
-	free (entry);
-    if (fs_entries)
+    if (fs_entries) {
+	for (i = 0; i < num_fs_entries; i++)
+	    free (fs_entries[i]);
+
         free (fs_entries);
+    }
 }
 
 static void
@@ -696,21 +762,53 @@ upgrade_print_progress (void *closure,
     fflush (stdout);
 }
 
+/* Remove one message filename from the database. */
+static notmuch_status_t
+remove_filename (notmuch_database_t *notmuch,
+		 const char *path,
+		 add_files_state_t *add_files_state)
+{
+    notmuch_status_t status;
+    notmuch_message_t *message;
+    status = notmuch_database_begin_atomic (notmuch);
+    if (status)
+	return status;
+    status = notmuch_database_find_message_by_filename (notmuch, path, &message);
+    if (status || message == NULL)
+	goto DONE;
+
+    status = notmuch_database_remove_message (notmuch, path);
+    if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) {
+	add_files_state->renamed_messages++;
+	if (add_files_state->synchronize_flags == TRUE)
+	    notmuch_message_maildir_flags_to_tags (message);
+	status = NOTMUCH_STATUS_SUCCESS;
+    } else if (status == NOTMUCH_STATUS_SUCCESS) {
+	add_files_state->removed_messages++;
+    }
+    notmuch_message_destroy (message);
+
+  DONE:
+    notmuch_database_end_atomic (notmuch);
+    return status;
+}
+
 /* Recursively remove all filenames from the database referring to
  * 'path' (or to any of its children). */
-static void
+static notmuch_status_t
 _remove_directory (void *ctx,
 		   notmuch_database_t *notmuch,
 		   const char *path,
-		   int *renamed_files,
-		   int *removed_files)
+		   add_files_state_t *add_files_state)
 {
+    notmuch_status_t status = NOTMUCH_STATUS_SUCCESS;
     notmuch_directory_t *directory;
     notmuch_filenames_t *files, *subdirs;
-    notmuch_status_t status;
     char *absolute;
 
-    directory = notmuch_database_get_directory (notmuch, path);
+    status = notmuch_database_get_directory (notmuch, path, &directory);
+    if (status || !directory)
+	return status;
 
     for (files = notmuch_directory_get_child_files (directory);
 	 notmuch_filenames_valid (files);
@@ -718,12 +816,10 @@ _remove_directory (void *ctx,
     {
 	absolute = talloc_asprintf (ctx, "%s/%s", path,
 				    notmuch_filenames_get (files));
-	status = notmuch_database_remove_message (notmuch, absolute);
-	if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
-	    *renamed_files = *renamed_files + 1;
-	else
-	    *removed_files = *removed_files + 1;
+	status = remove_filename (notmuch, absolute, add_files_state);
 	talloc_free (absolute);
+	if (status)
+	    goto DONE;
     }
 
     for (subdirs = notmuch_directory_get_child_directories (directory);
@@ -732,11 +828,15 @@ _remove_directory (void *ctx,
     {
 	absolute = talloc_asprintf (ctx, "%s/%s", path,
 				    notmuch_filenames_get (subdirs));
-	_remove_directory (ctx, notmuch, absolute, renamed_files, removed_files);
+	status = _remove_directory (ctx, notmuch, absolute, add_files_state);
 	talloc_free (absolute);
+	if (status)
+	    goto DONE;
     }
 
+  DONE:
     notmuch_directory_destroy (directory);
+    return status;
 }
 
 int
@@ -753,48 +853,60 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
     char *dot_notmuch_path;
     struct sigaction action;
     _filename_node_t *f;
-    int renamed_files, removed_files;
-    notmuch_status_t status;
+    int opt_index;
     int i;
     notmuch_bool_t timer_is_active = FALSE;
+    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));
 
-    for (i = 0; i < argc && argv[i][0] == '-'; i++) {
-	if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) {
-	    add_files_state.verbose = 1;
-	} else {
-	    fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
-	    return 1;
-	}
+    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 }
+    };
+
+    opt_index = parse_arguments (argc, argv, options, 1);
+    if (opt_index < 0) {
+	/* diagnostics already printed */
+	return 1;
     }
+
     config = notmuch_config_open (ctx, NULL, NULL);
     if (config == NULL)
 	return 1;
 
     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);
-    add_files_state.message_ids_to_sync = _filename_list_create (ctx);
     db_path = notmuch_config_get_database_path (config);
 
+    if (!no_hooks) {
+	ret = notmuch_run_hook (db_path, "pre-new");
+	if (ret)
+	    return ret;
+    }
+
     dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
 
     if (stat (dot_notmuch_path, &st)) {
 	int count;
 
 	count = 0;
-	count_files (db_path, &count);
+	count_files (db_path, &count, &add_files_state);
 	if (interrupted)
 	    return 1;
 
 	printf ("Found %d total files (that's not much mail).\n", count);
-	notmuch = notmuch_database_create (db_path);
+	if (notmuch_database_create (db_path, &notmuch))
+	    return 1;
 	add_files_state.total_files = count;
     } else {
-	notmuch = notmuch_database_open (db_path,
-					 NOTMUCH_DATABASE_MODE_READ_WRITE);
-	if (notmuch == NULL)
+	if (notmuch_database_open (db_path, NOTMUCH_DATABASE_MODE_READ_WRITE,
+				   &notmuch))
 	    return 1;
 
 	if (notmuch_database_needs_upgrade (notmuch)) {
@@ -826,10 +938,12 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 
     add_files_state.processed_files = 0;
     add_files_state.added_messages = 0;
+    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);
 
     if (! debugger_is_active () && add_files_state.output_is_a_tty
 	&& ! add_files_state.verbose) {
@@ -838,28 +952,27 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
     }
 
     ret = add_files (notmuch, db_path, &add_files_state);
+    if (ret)
+	goto DONE;
 
-    removed_files = 0;
-    renamed_files = 0;
     gettimeofday (&tv_start, NULL);
-    for (f = add_files_state.removed_files->head; f; f = f->next) {
-	status = notmuch_database_remove_message (notmuch, f->filename);
-	if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
-	    renamed_files++;
-	else
-	    removed_files++;
+    for (f = add_files_state.removed_files->head; f && !interrupted; f = f->next) {
+	ret = remove_filename (notmuch, f->filename, &add_files_state);
+	if (ret)
+	    goto DONE;
 	if (do_print_progress) {
 	    do_print_progress = 0;
 	    generic_print_progress ("Cleaned up", "messages",
-		tv_start, removed_files + renamed_files,
+		tv_start, add_files_state.removed_messages + add_files_state.renamed_messages,
 		add_files_state.removed_files->count);
 	}
     }
 
     gettimeofday (&tv_start, NULL);
-    for (f = add_files_state.removed_directories->head, i = 0; f; f = f->next, i++) {
-	_remove_directory (ctx, notmuch, f->filename,
-			   &renamed_files, &removed_files);
+    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);
+	if (ret)
+	    goto DONE;
 	if (do_print_progress) {
 	    do_print_progress = 0;
 	    generic_print_progress ("Cleaned up", "directories",
@@ -868,34 +981,20 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 	}
     }
 
-    talloc_free (add_files_state.removed_files);
-    talloc_free (add_files_state.removed_directories);
-
-    /* Now that removals are done (hence the database is aware of all
-     * renames), we can synchronize maildir_flags to tags for all
-     * messages that had new filenames appear on this run. */
-    gettimeofday (&tv_start, NULL);
-    if (add_files_state.synchronize_flags) {
-	_filename_node_t *node;
-	notmuch_message_t *message;
-	for (node = add_files_state.message_ids_to_sync->head, i = 0;
-	     node;
-	     node = node->next, i++)
-	{
-	    message = notmuch_database_find_message (notmuch, node->filename);
-	    notmuch_message_maildir_flags_to_tags (message);
-	    notmuch_message_destroy (message);
-	    if (do_print_progress) {
-		do_print_progress = 0;
-		generic_print_progress (
-		    "Synchronized tags for", "messages",
-		    tv_start, i, add_files_state.message_ids_to_sync->count);
-	    }
+    for (f = add_files_state.directory_mtimes->head; f && !interrupted; f = f->next) {
+	notmuch_status_t status;
+	notmuch_directory_t *directory;
+	status = notmuch_database_get_directory (notmuch, f->filename, &directory);
+	if (status == NOTMUCH_STATUS_SUCCESS && directory) {
+	    notmuch_directory_set_mtime (directory, f->mtime);
+	    notmuch_directory_destroy (directory);
 	}
     }
 
-    talloc_free (add_files_state.message_ids_to_sync);
-    add_files_state.message_ids_to_sync = NULL;
+  DONE:
+    talloc_free (add_files_state.removed_files);
+    talloc_free (add_files_state.removed_directories);
+    talloc_free (add_files_state.directory_mtimes);
 
     if (timer_is_active)
 	stop_progress_printing_timer ();
@@ -926,26 +1025,28 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 	printf ("No new mail.");
     }
 
-    if (removed_files) {
+    if (add_files_state.removed_messages) {
 	printf (" Removed %d %s.",
-		removed_files,
-		removed_files == 1 ? "message" : "messages");
+		add_files_state.removed_messages,
+		add_files_state.removed_messages == 1 ? "message" : "messages");
     }
 
-    if (renamed_files) {
+    if (add_files_state.renamed_messages) {
 	printf (" Detected %d file %s.",
-		renamed_files,
-		renamed_files == 1 ? "rename" : "renames");
+		add_files_state.renamed_messages,
+		add_files_state.renamed_messages == 1 ? "rename" : "renames");
     }
 
     printf ("\n");
 
-    if (ret) {
-	printf ("\nNote: At least one error was encountered: %s\n",
-		notmuch_status_to_string (ret));
-    }
+    if (ret)
+	fprintf (stderr, "Note: A fatal error was encountered: %s\n",
+		 notmuch_status_to_string (ret));
+
+    notmuch_database_destroy (notmuch);
 
-    notmuch_database_close (notmuch);
+    if (!no_hooks && !ret && !interrupted)
+	ret = notmuch_run_hook (db_path, "post-new");
 
     return ret || interrupted;
 }