qr code lib

.luacheckrc

@@ -15,3 +15,7 @@ read_globals = {
 	-- testing
 	"mtt"
 }
+
+files["qrencode.lua"] = {
+	ignore = {"631"}
+}

init.lua

@@ -5,11 +5,15 @@ otp = {
     storage = minetest.get_mod_storage(),
 
     -- baseXX functions
-    basexx = loadfile(MP.."/basexx.lua")()
+    basexx = loadfile(MP.."/basexx.lua")(),
+
+    -- qr code
+    qrcode = loadfile(MP.."/qrencode.lua")().qrcode
 }
 
 dofile(MP.."/functions.lua")
 
 if minetest.get_modpath("mtt") and mtt.enabled then
     dofile(MP.."/functions.spec.lua")
+    dofile(MP.."/qrencode.spec.lua")
 end

qrencode.spec.lua

@@ -0,0 +1,5 @@
+
+mtt.register("otp.qrcode", function(callback)
+    assert(type(otp.qrcode) == "function")
+    callback()
+end)

readme.md

@@ -8,3 +8,4 @@
 
 * Code: `MIT`
 * "basexx.lua" `MIT` https://github.com/aiq/basexx/blob/master/lib/basexx.lua
+* "qrencode.lua" `BSD` https://github.com/speedata/luaqrcode/blob/master/qrencode.lua