lib: document n_o_w_config can return NOTMUCH_STATUS_NO_CONFIG

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 15390610789f7a66e3b93874f104f2d8ed8483ec..6a0e4c51f9362d18261b98e78190635fc6067038 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -58,7 +58,7 @@ NOTMUCH_BEGIN_DECLS
  * version in Makefile.local.
  */
 #define LIBNOTMUCH_MAJOR_VERSION        5
-#define LIBNOTMUCH_MINOR_VERSION        4
+#define LIBNOTMUCH_MINOR_VERSION        5
 #define LIBNOTMUCH_MICRO_VERSION        0
 
 
@@ -220,6 +220,10 @@ typedef enum _notmuch_status {
      * Database exists, so not (re)-created
      */
     NOTMUCH_STATUS_DATABASE_EXISTS,
+    /**
+     * Syntax error in query
+     */
+    NOTMUCH_STATUS_BAD_QUERY_SYNTAX,
     /**
      * Not an actual status value. Just a way to find out how many
      * valid status values there are.
@@ -429,6 +433,8 @@ notmuch_database_open_verbose (const char *path,
  * @retval NOTMUCH_STATUS_NULL_POINTER: The given \a database
  * argument is NULL.
  *
+ * @retval NOTMUCH_STATUS_NO_CONFIG: No config file was found. Fatal.
+ *
  * @retval NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
  *
  * @retval NOTMUCH_STATUS_FILE_ERROR: An error occurred trying to open the
@@ -529,11 +535,11 @@ notmuch_database_status_string (const notmuch_database_t *notmuch);
  * have no effect.
  *
  * For writable databases, notmuch_database_close commits all changes
- * to disk before closing the database.  If the caller is currently in
- * an atomic section (there was a notmuch_database_begin_atomic
- * without a matching notmuch_database_end_atomic), this will discard
- * changes made in that atomic section (but still commit changes made
- * prior to entering the atomic section).
+ * to disk before closing the database, unless the caller is currently
+ * in an atomic section (there was a notmuch_database_begin_atomic
+ * without a matching notmuch_database_end_atomic). In this case
+ * changes since the last commit are discarded. @see
+ * notmuch_database_end_atomic for more information.
  *
  * Return value:
  *
@@ -670,7 +676,10 @@ notmuch_status_t
 notmuch_database_begin_atomic (notmuch_database_t *notmuch);
 
 /**
- * Indicate the end of an atomic database operation.
+ * Indicate the end of an atomic database operation.  If repeated
+ * (with matching notmuch_database_begin_atomic) "database.autocommit"
+ * times, commit the the transaction and all previous (non-cancelled)
+ * transactions to the database.
  *
  * Return value:
  *
@@ -958,6 +967,16 @@ notmuch_query_t *
 notmuch_query_create (notmuch_database_t *database,
                      const char *query_string);
 
+typedef enum {
+    NOTMUCH_QUERY_SYNTAX_XAPIAN,
+    NOTMUCH_QUERY_SYNTAX_SEXP
+} notmuch_query_syntax_t;
+
+notmuch_status_t
+notmuch_query_create_with_syntax (notmuch_database_t *database,
+                                 const char *query_string,
+                                 notmuch_query_syntax_t syntax,
+                                 notmuch_query_t **output);
 /**
  * Sort values for notmuch_query_set_sort.
  */
@@ -2520,6 +2539,7 @@ typedef enum _notmuch_config_key {
     NOTMUCH_CONFIG_PRIMARY_EMAIL,
     NOTMUCH_CONFIG_OTHER_EMAIL,
     NOTMUCH_CONFIG_USER_NAME,
+    NOTMUCH_CONFIG_AUTOCOMMIT,
     NOTMUCH_CONFIG_LAST
 } notmuch_config_key_t;