Add files via upload

init.lua

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+local storage = minetest.get_mod_storage()
+if not storage:get_string('luahist') then storage:set_string('luahist','') end
+function genlist()
+    local fspec =
+    "size[16,9]"..
+    "field[0.2,0.3;16,1;code;Code:;]"..
+    "field_close_on_enter[code;false]"..
+    "button[14.5,1;1.4,1;run;Run!]"..
+    "textarea[0.2,2;16,8.5;hist;Notes & History:;"..storage:get_string('luahist').."]"..
+    "button[12.5,1;2,1;save;Save notes]"
+    return fspec
+end
+minetest.register_chatcommand("lua", {
+    description = "Open luagui",
+    func = function(param)
+core.show_formspec('luagui',genlist())
+end})
+core.register_on_formspec_input(function(formname, fields)
+	if formname == "luagui" then
+	if fields.run then
+		core.run_server_chatcommand('/lua',fields.code)
+		storage:set_string('luahist',storage:get_string('luahist')..core.formspec_escape(fields.code)..'\n')
+		core.show_formspec('luagui',genlist())
+        elseif fields.save then
+		storage:set_string('luahist',fields.hist)
+	end
+	end
+end)

mod.conf

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+name = luagui