+function def_env.module:list(hosts)
+ if hosts == nil then
+ hosts = array.collect(keys(prosody.hosts));
+ end
+ if type(hosts) == "string" then
+ hosts = { hosts };
+ end
+ if type(hosts) ~= "table" then
+ return false, "Please supply a host or a list of hosts you would like to see";
+ end
+
+ local print = self.session.print;
+ for _, host in ipairs(hosts) do
+ print(host..":");
+ local modules = array.collect(keys(prosody.hosts[host].modules or {})):sort();
+ if #modules == 0 then
+ print(" No modules loaded");
+ else
+ for _, name in ipairs(modules) do
+ print(" "..name);
+ end
+ end
+ end
+end
+