X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fnotmuch.h;h=7aeff56743b2e392012d5c4b58dad0f9bad3cce9;hb=fd6f8e6c30e0443d1ead248047ab572120df85e9;hp=9346640a9c3eb9c5c9270a36a4f8a9dd1901ada4;hpb=e5f3c3ed50247323ecbd2a50e3b24a8352d17f8d;p=notmuch

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 9346640a..7aeff567 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -236,6 +236,7 @@ typedef struct _notmuch_tags notmuch_tags_t;
 typedef struct _notmuch_directory notmuch_directory_t;
 typedef struct _notmuch_filenames notmuch_filenames_t;
 typedef struct _notmuch_config_list notmuch_config_list_t;
+typedef struct _notmuch_config_values notmuch_config_values_t;
 typedef struct _notmuch_indexopts notmuch_indexopts_t;
 #endif /* __DOXYGEN__ */
 
@@ -2325,6 +2326,11 @@ notmuch_filenames_destroy (notmuch_filenames_t *filenames);
  * set config 'key' to 'value'
  *
  * @since libnotmuch 4.4 (notmuch 0.23)
+ * @retval #NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in
+ *	read-only mode so message cannot be modified.
+ * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION: an exception was thrown
+ *      accessing the database.
+ * @retval #NOTMUCH_STATUS_SUCCESS
  */
 notmuch_status_t
 notmuch_database_set_config (notmuch_database_t *db, const char *key, const char *value);
@@ -2339,6 +2345,7 @@ notmuch_database_set_config (notmuch_database_t *db, const char *key, const char
  * caller.
  *
  * @since libnotmuch 4.4 (notmuch 0.23)
+ *
  */
 notmuch_status_t
 notmuch_database_get_config (notmuch_database_t *db, const char *key, char **value);
@@ -2400,6 +2407,119 @@ void
 notmuch_config_list_destroy (notmuch_config_list_t *config_list);
 
 
+/**
+ * Configuration keys known to libnotmuch
+ */
+typedef enum _notmuch_config_key {
+    NOTMUCH_CONFIG_FIRST,
+    NOTMUCH_CONFIG_DATABASE_PATH = NOTMUCH_CONFIG_FIRST,
+    NOTMUCH_CONFIG_EXCLUDE_TAGS,
+    NOTMUCH_CONFIG_NEW_TAGS,
+    NOTMUCH_CONFIG_SYNC_MAILDIR_FLAGS,
+    NOTMUCH_CONFIG_PRIMARY_EMAIL,
+    NOTMUCH_CONFIG_OTHER_EMAIL,
+    NOTMUCH_CONFIG_USER_NAME,
+    NOTMUCH_CONFIG_LAST
+} notmuch_config_key_t;
+
+/**
+ * get a configuration value from an open database.
+ *
+ * This value reflects all configuration information given at the time
+ * the database was opened.
+ *
+ * @param[in] notmuch database
+ * @param[in] key configuration key
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ * @retval NULL if 'key' unknown or if no value is known for
+ *         'key'.  Otherwise returns a string owned by notmuch which should
+ *         not be modified nor freed by the caller.
+ */
+const char *
+notmuch_config_get (notmuch_database_t *notmuch, notmuch_config_key_t key);
+
+/**
+ * set a configuration value from in an open database.
+ *
+ * This value reflects all configuration information given at the time
+ * the database was opened.
+ *
+ * @param[in,out] notmuch database open read/write
+ * @param[in] key configuration key
+ * @param[in] val configuration value
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ * @retval returns any return value for notmuch_database_set_config.
+ */
+notmuch_status_t
+notmuch_config_set (notmuch_database_t *notmuch, notmuch_config_key_t key, const char *val);
+
+/**
+ * Returns an iterator for a ';'-delimited list of configuration values
+ *
+ * These values reflect all configuration information given at the
+ * time the database was opened.
+ *
+ * @param[in] notmuch database
+ * @param[in] key configuration key
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ * @retval NULL in case of error.
+ */
+notmuch_config_values_t *
+notmuch_config_get_values (notmuch_database_t *notmuch, notmuch_config_key_t key);
+
+/**
+ * Is the given 'config_values' iterator pointing at a valid element.
+ *
+ * @param[in] values iterator
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ * @retval FALSE if passed a NULL pointer, or the iterator is exhausted.
+ *
+ */
+notmuch_bool_t
+notmuch_config_values_valid (notmuch_config_values_t *values);
+
+/**
+ * Get the current value from the 'values' iterator
+ *
+ * @param[in] values iterator
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ * @retval a string with the same lifetime as the iterator
+ */
+const char *
+notmuch_config_values_get (notmuch_config_values_t *values);
+
+/**
+ * Move the 'values' iterator to the next element
+ *
+ * @param[in,out] values iterator
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ *
+ */
+void
+notmuch_config_values_move_to_next (notmuch_config_values_t *values);
+
+/**
+ * Destroy a config values iterator, along with any associated
+ * resources.
+ *
+ * @param[in,out] values iterator
+ *
+ * @since libnotmuch 5.4 (notmuch 0.32)
+ */
+void
+notmuch_config_values_destroy (notmuch_config_values_t *values);
+
 /**
  * get the current default indexing options for a given database.
  *