* add support for finding related messages to mu-find, mu4e, this does *not*

include the actual implementation though

mu/mu-cmd-find.c

@@ -129,6 +129,8 @@ run_query (MuQuery *xapian, const gchar *query, MuConfig *opts,  GError **err)
 		qflags |= MU_QUERY_FLAG_DESCENDING;
 	if (opts->skip_dups)
 		qflags |= MU_QUERY_FLAG_SKIP_DUPS;
+	if (opts->include_related)
+		qflags |= MU_QUERY_FLAG_INCLUDE_RELATED;
 
 	iter = mu_query_run (xapian, query, sortid, -1, qflags, err);
 	return iter;

mu/mu-cmd-server.c

@@ -874,6 +874,8 @@ get_find_params (GSList *args, MuMsgFieldId *sortfield,
 		*qflags |= MU_QUERY_FLAG_DESCENDING;
 	if (get_bool_from_args (args, "skip-dups", TRUE, NULL))
 		*qflags |= MU_QUERY_FLAG_SKIP_DUPS;
+	if (get_bool_from_args (args, "include-related", TRUE, NULL))
+		*qflags |= MU_QUERY_FLAG_INCLUDE_RELATED;
 
 	return MU_OK;
 }

mu/mu-config.c

@@ -216,6 +216,9 @@ config_options_group_find (void)
 		{"skip-dups", 'u', 0, G_OPTION_ARG_NONE,
 		 &MU_CONFIG.skip_dups,
 		 "show only the first of messages duplicates (false)", NULL},
+		{"include-related", 'r', 0, G_OPTION_ARG_NONE,
+		 &MU_CONFIG.include_related,
+		 "include related messages in results (false)", NULL},
 		{"linksdir", 0, 0, G_OPTION_ARG_STRING, &MU_CONFIG.linksdir,
 		 "output as symbolic links to a target maildir", "<dir>"},
 		{"clearlinks", 0, 0, G_OPTION_ARG_NONE, &MU_CONFIG.clearlinks,

mu/mu-config.h

@@ -143,6 +143,8 @@ struct _MuConfig {
 					 * messages with the same
 					 * msgid, show only the first
 					 * one */
+	gboolean        include_related; /* included related messages
+					  * in results */
 	/* for find and cind */
 	time_t            after;          /* only show messages or
 					   * adresses last seen after