Lua Scripting • Missing Text

Code:

[Rainmeter]Update = #Update#; Variables option is to define variables[Variables]; all time variable's unit is millisecondUpdate = 100RefreshTime = 300*1000Scale = 1[Script]Measure = ScriptScriptFile = text.lua; define a kind of style for the text[TextStyle]; family name of the font to be used in the skinFontFace = 宋体FontColor = 255, 255, 255, 255; you could categorize sections by group, it will make it convenient to put bang into; multiple sections. It means you only to invoke a bang with parameter, whose type is group,; to achive it.Group = StringGroupStringEffect = Shadow; determine the background color of the text, and (0, 0, 0, 1) has a benefit when you execute; mouse actions while the background color is virtually transparentSolidColor = 0, 0, 0, 1AntiAlias = 1; the main part of a motto[MeterString]DynamicVariables = 1Meter = String; you can regard measure section as a function and it will return a string value; [] denotes a bang which is a kind of function represented by section; & denotes the section is a customized section but a built-in sectionText = "        [&Script:GetText()]"; a meter has different types, and a type of meter has different styles; however, the MeterStyle is customizable, and it is represented by a sectionMeterStyle = TextStyleFontSize = 17*#Scale#; to decide the position of the meterX = 0LW = [&Script:Calc()]clipString = 2LeftMouseUpAction = !CommandMeasure Script "MyUpdate()"; the secondary of a motto[MeterSecondaryString]DynamicVariables = 1Meter = StringText = [&Script:GetSecondaryText()]FontSize = (14*#Scale#)MeterStyle = TextStyleX = (-25*#Scale#)R; Y = (-15*#Scale#)RY = [MeterString:H]H = 30*#Scale#clipString = 2LeftMouseUpAction = !CommandMeasure Script "MyUpdate()"```

Code:

function GetText()    return JSON[ID].Textendfunction GetSecondaryText()    return JSON[ID].SecondaryTextendMyUpdate = function()    ID = math.random(1, #JSON)endfunction Initialize()-- *** retrieve the content of a file ***    -- io is a class in lua and read funtion in it creats a instance as return value    local relativePath = "motto.json"    -- io.open could not directly resolve to relative path and you have use    -- SKIN:MakePathAbsolute to convert the relative to the absolute.    -- through colon we can infer that SKIN is an object and the object has to be a parameter    -- in the function and the SKIN is an unique object representing current skin    local absolutePath = SKIN:MakePathAbsolute(relativePath)    local file = io.open(absolutePath, "r")    if file then        -- if you need to have a object parameter, then use colon        -- if you need not to have a object parameter, then use dot        -- string "*a" is a kind of control parameters and means to        -- read whole content of the file        -- beaware that a local variable has its scope limited to the        -- block where it is declared. a block is the body of a control structure        Content = file:read("*a")        -- like c++, a opened file needs closing after using        file:close()    -- the second parameter's type is number and means the error's level    -- if it is 2, the error output will include the number column where    -- the error occurs.    else error("The file doesn't exits.", 2)    end-- *** parse the content of json ***    -- dofile is to include external library or lua snippet into the current script    -- GetVariable is a function of skin aiming to retrieve variables in the skin    -- @ represents the directory of current skin resource folder    -- the return value is an object indicating a lua file    cjson = dofile(SKIN:GetVariable("@")..'Script\\json.lua')    -- decode is a function in the json.lua file    JSON = cjson.decode(Content)-- *** Initialize which motto is chosen ***    -- math is a object and you do not need to use data in math object so    ID = math.random(1, #JSON)endfunction Min(a, b)    return a < b and a or bendfunction Calc()    local length = #JSON[ID].Text    -- like document in javascript    local scale = SKIN:GetVariable("Scale")    local result = Min(700, 15*scale*length)    print(result)    return resultend    ```