clix/watch_pep.lua

local verse = require "verse";

return function (opts, arg)
	if opts.short_help or not arg[1] then
		print("Watches PEP notifications from all contacts")
		print("clix watch_pep [--noempty] PEP-NODE")
		return;
	end

	local function onconnect(conn)
		conn:hook_pep(arg[1], function (event)
			local payload = event.item;
			if not payload then return end
			if opts.noempty and not payload[1] then return end
			if event.from then
				io.stderr:write("# From "..event.from.."\n");
			end
			if payload.attr.xmlns == "urn:xmpp:json:0" then
				print(payload:get_tex())
			elseif opts.pretty then
				print(payload:indent(nil, "  "));
			else
				print(payload);
			end
		end);
		if not opts.presence then
			conn:send(verse.presence());
		end
	end

	clix_connect(opts, onconnect, {"pep"})
end;