+ g_object_unref (G_OBJECT (reply));
+ talloc_free (node);
+
+ return 0;
+}
+
+static int
+notmuch_reply_format_sprinter(void *ctx,
+ notmuch_config_t *config,
+ notmuch_message_t *message,
+ notmuch_show_params_t *params,
+ notmuch_bool_t reply_all,
+ sprinter_t *sp)
+{
+ GMimeMessage *reply;
+ mime_node_t *node;
+
+ if (mime_node_open (ctx, message, ¶ms->crypto, &node))
+ return 1;
+
+ reply = create_reply_message (ctx, config, message, reply_all);
+ if (!reply)
+ return 1;
+
+ sp->begin_map (sp);
+
+ /* The headers of the reply message we've created */
+ sp->map_key (sp, "reply-headers");
+ format_headers_sprinter (sp, reply, TRUE);
+
+ /* Start the original */
+ sp->map_key (sp, "original");
+ format_part_sprinter (ctx, sp, node, TRUE, TRUE, FALSE);
+
+ /* End */
+ sp->end (sp);
+
+ g_object_unref (G_OBJECT (reply));
+ talloc_free (node);
+
+ return 0;
+}
+
+/* This format is currently tuned for a git send-email --notmuch hook */
+static int
+notmuch_reply_format_headers_only(void *ctx,
+ notmuch_config_t *config,
+ notmuch_message_t *message,
+ unused (notmuch_show_params_t *params),
+ notmuch_bool_t reply_all,
+ unused (sprinter_t *sp))
+{
+ GMimeMessage *reply;
+ const char *in_reply_to, *orig_references, *references;
+
+ /* The 0 means we do not want headers in a "pretty" order. */
+ reply = g_mime_message_new (0);
+ if (reply == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
+
+ in_reply_to = talloc_asprintf (ctx, "<%s>",
+ notmuch_message_get_message_id (message));
+
+ g_mime_object_set_header (GMIME_OBJECT (reply), "In-Reply-To", in_reply_to);
+
+ orig_references = notmuch_message_get_header (message, "references");
+
+ /*
+ * We print In-Reply-To followed by References because git
+ * format-patch treats them specially. Git does not interpret the
+ * other headers specially.
+ */
+ references = talloc_asprintf (ctx, "%s%s%s",
+ orig_references ? orig_references : "",
+ orig_references ? " " : "",
+ in_reply_to);
+ g_mime_object_set_header (GMIME_OBJECT (reply), "References", references);
+
+ (void)add_recipients_from_message (reply, config, message, reply_all);
+
+ show_reply_headers (reply);
+
+ g_object_unref (G_OBJECT (reply));
+
+ return 0;
+}
+
+enum {
+ FORMAT_DEFAULT,
+ FORMAT_JSON,
+ FORMAT_SEXP,
+ FORMAT_HEADERS_ONLY,
+};
+
+static int do_reply(notmuch_config_t *config,
+ notmuch_query_t *query,
+ notmuch_show_params_t *params,
+ int format,
+ notmuch_bool_t reply_all)
+{
+ notmuch_messages_t *messages;
+ notmuch_message_t *message;
+ notmuch_status_t status;
+ struct sprinter *sp = NULL;
+ int ret = 0;
+ int (*reply_format_func) (void *ctx,
+ notmuch_config_t *config,
+ notmuch_message_t *message,
+ notmuch_show_params_t *params,
+ notmuch_bool_t reply_all,
+ struct sprinter *sp);
+
+ if (format == FORMAT_JSON || format == FORMAT_SEXP) {
+ unsigned count;
+
+ status = notmuch_query_count_messages_st (query, &count);
+ if (print_status_query ("notmuch reply", query, status))
+ return 1;
+
+ if (count != 1) {
+ fprintf (stderr, "Error: search term did not match precisely one message (matched %d messages).\n", count);
+ return 1;
+ }