mod_admin_shell: Wait for promises

I've typed `>require"util.async".wait_for(...)` for the last time!

1 files changed, 5 insertions, 0 deletions

diff --git a/plugins/mod_admin_shell.lua b/plugins/mod_admin_shell.lua
index 83891c04..123b5aa7 100644
--- a/plugins/mod_admin_shell.lua
+++ b/plugins/mod_admin_shell.lua
@@ -35,6 +35,7 @@ local async = require "util.async";
 local serialization = require "util.serialization";
 local serialize_config = serialization.new ({ fatal = false, unquoted = true});
 local time = require "util.time";
+local promise = require "util.promise";
 
 local t_insert = table.insert;
 local t_concat = table.concat;
@@ -173,6 +174,10 @@ local function handle_line(event)
 
 	local taskok, message = chunk();
 
+	if promise.is_promise(taskok) then
+		taskok, message = async.wait_for(taskok);
+	end
+
 	if not message then
 		if type(taskok) ~= "string" and useglobalenv then
 			taskok = session.serialize(taskok);