X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=bc35b4e8cf32480e1a7d1cf87cb95d7b6e4e3e71;hp=6247088ac130067457d74eb1c7b4d7222ea42513;hb=637f99d8f3f45867d0a856503f9f302333824c07;hpb=e70f09d90076077bdc380814c9a3a0f004432c68

diff --git a/notmuch-new.c b/notmuch-new.c
index 6247088a..bc35b4e8 100644
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -28,6 +28,16 @@ handle_sigalrm (unused (int signal))
     do_add_files_print_progress = 1;
 }
 
+static volatile sig_atomic_t interrupted;
+
+static void
+handle_sigint (unused (int sig))
+{
+    static char msg[] = "Stopping...         \n";
+    write(2, msg, sizeof(msg)-1);
+    interrupted = 1;
+}
+
 static void
 tag_inbox_and_unread (notmuch_message_t *message)
 {
@@ -63,6 +73,11 @@ add_files_print_progress (add_files_state_t *state)
     fflush (stdout);
 }
 
+static int ino_cmp(const struct dirent **a, const struct dirent **b)
+{
+    return ((*a)->d_ino < (*b)->d_ino) ? -1 : 1;
+}
+
 /* Examine 'path' recursively as follows:
  *
  *   o Ask the filesystem for the mtime of 'path' (path_mtime)
@@ -90,13 +105,13 @@ add_files_recursive (notmuch_database_t *notmuch,
 		     add_files_state_t *state)
 {
     DIR *dir = NULL;
-    struct dirent *e, *entry = NULL;
-    int entry_length;
-    int err;
+    struct dirent *entry = NULL;
     char *next = NULL;
     time_t path_mtime, path_dbtime;
     notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
     notmuch_message_t *message = NULL;
+    struct dirent **namelist = NULL;
+    int num_entries;
 
     /* If we're told to, we bail out on encountering a read-only
      * directory, (with this being a clear clue from the user to
@@ -112,31 +127,23 @@ add_files_recursive (notmuch_database_t *notmuch,
     path_mtime = st->st_mtime;
 
     path_dbtime = notmuch_database_get_timestamp (notmuch, path);
+    num_entries = scandir (path, &namelist, 0, ino_cmp);
 
-    dir = opendir (path);
-    if (dir == NULL) {
+    if (num_entries == -1) {
 	fprintf (stderr, "Error opening directory %s: %s\n",
 		 path, strerror (errno));
 	ret = NOTMUCH_STATUS_FILE_ERROR;
 	goto DONE;
     }
 
-    entry_length = offsetof (struct dirent, d_name) +
-	pathconf (path, _PC_NAME_MAX) + 1;
-    entry = malloc (entry_length);
-
-    while (1) {
-	err = readdir_r (dir, entry, &e);
-	if (err) {
-	    fprintf (stderr, "Error reading directory: %s\n",
-		     strerror (errno));
-	    ret = NOTMUCH_STATUS_FILE_ERROR;
-	    goto DONE;
-	}
+    int i=0;
 
-	if (e == NULL)
+    while (!interrupted) {
+	if (i == num_entries)
 	    break;
 
+        entry= namelist[i++];
+
 	/* If this directory hasn't been modified since the last
 	 * add_files, then we only need to look further for
 	 * sub-directories. */
@@ -186,6 +193,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 				 next);
 			break;
 		    /* Fatal issues. Don't process anymore. */
+		    case NOTMUCH_STATUS_READONLY_DATABASE:
 		    case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
 		    case NOTMUCH_STATUS_OUT_OF_MEMORY:
 			fprintf (stderr, "Error: %s. Halting processing.\n",
@@ -233,6 +241,8 @@ add_files_recursive (notmuch_database_t *notmuch,
 	free (entry);
     if (dir)
 	closedir (dir);
+    if (namelist)
+	free (namelist);
 
     return ret;
 }
@@ -293,44 +303,32 @@ add_files (notmuch_database_t *notmuch,
 
 /* 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-direcotries
+/* Recursively count all regular files in path and all sub-directories
  * of path.  The result is added to *count (which should be
  * initialized to zero by the top-level caller before calling
  * count_files). */
 static void
 count_files (const char *path, int *count)
 {
-    DIR *dir;
-    struct dirent *e, *entry = NULL;
-    int entry_length;
-    int err;
+    struct dirent *entry = NULL;
     char *next;
     struct stat st;
+    struct dirent **namelist = NULL;
+    int n_entries = scandir (path, &namelist, 0, ino_cmp);
+    int i = 0;
 
-    dir = opendir (path);
-
-    if (dir == NULL) {
+    if (n_entries == -1) {
 	fprintf (stderr, "Warning: failed to open directory %s: %s\n",
 		 path, strerror (errno));
 	goto DONE;
     }
 
-    entry_length = offsetof (struct dirent, d_name) +
-	pathconf (path, _PC_NAME_MAX) + 1;
-    entry = malloc (entry_length);
-
-    while (1) {
-	err = readdir_r (dir, entry, &e);
-	if (err) {
-	    fprintf (stderr, "Error reading directory: %s\n",
-		     strerror (errno));
-	    free (entry);
-	    goto DONE;
-	}
-
-	if (e == NULL)
+    while (!interrupted) {
+        if (i == n_entries)
 	    break;
 
+        entry= namelist[i++];
+
 	/* Ignore special directories to avoid infinite recursion.
 	 * Also ignore the .notmuch directory.
 	 */
@@ -368,8 +366,8 @@ count_files (const char *path, int *count)
   DONE:
     if (entry)
 	free (entry);
-
-    closedir (dir);
+    if (namelist)
+        free (namelist);
 }
 
 int
@@ -385,7 +383,14 @@ notmuch_new_command (void *ctx,
     struct stat st;
     const char *db_path;
     char *dot_notmuch_path;
-    int new_database = 0;
+    struct sigaction action;
+
+    /* Setup our handler for SIGINT */
+    memset (&action, 0, sizeof (struct sigaction));
+    action.sa_handler = handle_sigint;
+    sigemptyset (&action.sa_mask);
+    action.sa_flags = SA_RESTART;
+    sigaction (SIGINT, &action, NULL);
 
     config = notmuch_config_open (ctx, NULL, NULL);
     if (config == NULL)
@@ -396,31 +401,31 @@ notmuch_new_command (void *ctx,
     dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
 
     if (stat (dot_notmuch_path, &st)) {
-	new_database = 1;
-	notmuch = notmuch_database_create (db_path);
-    } else {
-	notmuch = notmuch_database_open (db_path);
-    }
-
-    if (notmuch == NULL)
-	return 1;
-
-    talloc_free (dot_notmuch_path);
-    dot_notmuch_path = NULL;
-
-    if (new_database) {
 	int count;
+
 	count = 0;
 	count_files (db_path, &count);
+	if (interrupted)
+	    return 1;
+
+	printf ("Found %d total files.     \n", count);
+	notmuch = notmuch_database_create (db_path);
 	add_files_state.ignore_read_only_directories = FALSE;
 	add_files_state.total_files = count;
     } else {
+	notmuch = notmuch_database_open (db_path,
+					 NOTMUCH_DATABASE_MODE_READ_ONLY);
 	add_files_state.ignore_read_only_directories = TRUE;
 	add_files_state.total_files = 0;
     }
 
+    if (notmuch == NULL)
+	return 1;
+
+    talloc_free (dot_notmuch_path);
+    dot_notmuch_path = NULL;
+
     add_files_state.saw_read_only_directory = FALSE;
-    add_files_state.total_files = 0;
     add_files_state.processed_files = 0;
     add_files_state.added_messages = 0;
     gettimeofday (&add_files_state.tv_start, NULL);
@@ -453,7 +458,7 @@ notmuch_new_command (void *ctx,
 
     if (elapsed > 1 && ! add_files_state.saw_read_only_directory) {
 	printf ("\nTip: If you have any sub-directories that are archives (that is,\n"
-		"they will never receive new mail), marking these directores as\n"
+		"they will never receive new mail), marking these directories as\n"
 		"read-only (chmod u-w /path/to/dir) will make \"notmuch new\"\n"
 		"much more efficient (it won't even look in those directories).\n");
     }
@@ -465,5 +470,5 @@ notmuch_new_command (void *ctx,
 
     notmuch_database_close (notmuch);
 
-    return ret;
+    return ret || interrupted;
 }