]> git.notmuchmail.org Git - notmuch/blobdiff - notmuch-new.c
new: Synchronize maildir flags eagerly.
[notmuch] / notmuch-new.c
index 7d17793b2f382c5102f092a6e9173966286fa724..598a2083ffaec689285878a6a4b873d8d6f4b245 100644 (file)
@@ -24,6 +24,7 @@
 
 typedef struct _filename_node {
     char *filename;
+    time_t mtime;
     struct _filename_node *next;
 } _filename_node_t;
 
@@ -41,14 +42,14 @@ typedef struct {
 
     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;
@@ -86,7 +87,7 @@ _filename_list_create (const void *ctx)
     return list;
 }
 
-static void
+static _filename_node_t *
 _filename_list_add (_filename_list_t *list,
                    const char *filename)
 {
@@ -99,6 +100,8 @@ _filename_list_add (_filename_list_t *list,
 
     *(list->tail) = node;
     list->tail = &node->next;
+
+    return node;
 }
 
 static void
@@ -461,11 +464,8 @@ 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",
@@ -484,6 +484,7 @@ 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;
@@ -536,11 +537,8 @@ add_files_recursive (notmuch_database_t *notmuch,
      * 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 (! interrupted && fs_mtime != stat_time) {
-       status = notmuch_directory_set_mtime (directory, fs_mtime);
-       if (status && ret == NOTMUCH_STATUS_SUCCESS)
-           ret = status;
-    }
+    if (fs_mtime != stat_time)
+       _filename_list_add (state->directory_mtimes, path)->mtime = fs_mtime;
 
   DONE:
     if (next)
@@ -722,18 +720,36 @@ 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;
+    message = notmuch_database_find_message_by_filename (notmuch, path);
+    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);
+    } else
+       add_files_state->removed_messages++;
+    notmuch_message_destroy (message);
+    return status;
+}
+
 /* Recursively remove all filenames from the database referring to
  * 'path' (or to any of its children). */
 static void
 _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_directory_t *directory;
     notmuch_filenames_t *files, *subdirs;
-    notmuch_status_t status;
     char *absolute;
 
     directory = notmuch_database_get_directory (notmuch, path);
@@ -744,11 +760,7 @@ _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;
+       remove_filename (notmuch, absolute, add_files_state);
        talloc_free (absolute);
     }
 
@@ -758,7 +770,7 @@ _remove_directory (void *ctx,
     {
        absolute = talloc_asprintf (ctx, "%s/%s", path,
                                    notmuch_filenames_get (subdirs));
-       _remove_directory (ctx, notmuch, absolute, renamed_files, removed_files);
+       _remove_directory (ctx, notmuch, absolute, add_files_state);
        talloc_free (absolute);
     }
 
@@ -779,8 +791,6 @@ 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 i;
     notmuch_bool_t timer_is_active = FALSE;
 
@@ -801,7 +811,6 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 
     add_files_state.new_tags = notmuch_config_get_new_tags (config, &add_files_state.new_tags_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);
 
     dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
@@ -852,10 +861,12 @@ 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) {
@@ -865,27 +876,20 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 
     ret = add_files (notmuch, db_path, &add_files_state);
 
-    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) {
+       remove_filename (notmuch, f->filename, &add_files_state);
        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++) {
+       _remove_directory (ctx, notmuch, f->filename, &add_files_state);
        if (do_print_progress) {
            do_print_progress = 0;
            generic_print_progress ("Cleaned up", "directories",
@@ -894,34 +898,18 @@ 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_directory_t *directory;
+       directory = notmuch_database_get_directory (notmuch, f->filename);
+       if (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;
+    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 ();
@@ -952,16 +940,16 @@ 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");