Now _notmuch_database_filename_to_direntry takes a flags argument and
can indicate if the necessary directory documents do not exist.
Again, callers have been updated, but retain their original behavior.
---
 lib/database.cc       |   17 +++++++++++------
 lib/message.cc        |    9 ++++-----
 lib/notmuch-private.h |    1 +
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/lib/database.cc b/lib/database.cc
index 716982d..b4c76b4 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -1248,13 +1248,16 @@ _notmuch_database_get_directory_path (void *ctx,
  * database path), return a new string (with 'ctx' as the talloc
  * owner) suitable for use as a direntry term value.
  *
- * The necessary directory documents will be created in the database
- * as needed.
+ * If (flags & NOTMUCH_FIND_CREATE), the necessary directory documents
+ * will be created in the database as needed.  Otherwise, if the
+ * necessary directory documents do not exist, this sets
+ * *direntry to NULL and returns NOTMUCH_STATUS_SUCCESS.
  */
 notmuch_status_t
 _notmuch_database_filename_to_direntry (void *ctx,
                                        notmuch_database_t *notmuch,
                                        const char *filename,
+                                       notmuch_find_flags_t flags,
                                        char **direntry)
 {
     const char *relative, *directory, *basename;
@@ -1268,10 +1271,12 @@ _notmuch_database_filename_to_direntry (void *ctx,
     if (status)
        return status;

-    status = _notmuch_database_find_directory_id (notmuch, directory, 
NOTMUCH_FIND_CREATE,
+    status = _notmuch_database_find_directory_id (notmuch, directory, flags,
                                                  &directory_id);
-    if (status)
+    if (status || directory_id == (unsigned int)-1) {
+       *direntry = NULL;
        return status;
+    }

     *direntry = talloc_asprintf (ctx, "%u:%s", directory_id, basename);

@@ -1892,8 +1897,8 @@ notmuch_database_find_message_by_filename 
(notmuch_database_t *notmuch,
     local = talloc_new (notmuch);

     try {
-       status = _notmuch_database_filename_to_direntry (local, notmuch,
-                                                        filename, &direntry);
+       status = _notmuch_database_filename_to_direntry (
+           local, notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);
        if (status)
            goto DONE;

diff --git a/lib/message.cc b/lib/message.cc
index 0075425..8d552f1 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -495,9 +495,8 @@ _notmuch_message_add_filename (notmuch_message_t *message,
     if (status)
        return status;

-    status = _notmuch_database_filename_to_direntry (local,
-                                                    message->notmuch,
-                                                    filename, &direntry);
+    status = _notmuch_database_filename_to_direntry (
+       local, message->notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);
     if (status)
        return status;

@@ -541,8 +540,8 @@ _notmuch_message_remove_filename (notmuch_message_t 
*message,
     notmuch_status_t status;
     Xapian::TermIterator i, last;

-    status = _notmuch_database_filename_to_direntry (local, message->notmuch,
-                                                    filename, &direntry);
+    status = _notmuch_database_filename_to_direntry (
+       local, message->notmuch, filename, NOTMUCH_FIND_CREATE, &direntry);
     if (status)
        return status;

diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index a36549d..34f7ac7 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -207,6 +207,7 @@ notmuch_status_t
 _notmuch_database_filename_to_direntry (void *ctx,
                                        notmuch_database_t *notmuch,
                                        const char *filename,
+                                       notmuch_find_flags_t flags,
                                        char **direntry);

 /* directory.cc */
-- 
1.7.10

Reply via email to